ostc4: Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2s

author	heinrichsweikamp
date	Tue, 28 Jan 2025 16:15:31 +0100 (2 months ago)
parents	c78bcbd5deda
children

rev	line source
128 c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	1 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	2 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	3 * @file stm32f4xx_hal_i2s_ex.c
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	4 * @author MCD Application Team
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	5 * @brief I2S HAL module driver.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	6 * This file provides firmware functions to manage the following
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	7 * functionalities of I2S extension peripheral:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	8 * + Extension features Functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	9 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	10 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	11 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	12 ##### I2S Extension features #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	13 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	14 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	15 (#) In I2S full duplex mode, each SPI peripheral is able to manage sending and receiving
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	16 data simultaneously using two data lines. Each SPI peripheral has an extended block
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	17 called I2Sxext (i.e I2S2ext for SPI2 and I2S3ext for SPI3).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	18 (#) The extension block is not a full SPI IP, it is used only as I2S slave to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	19 implement full duplex mode. The extension block uses the same clock sources
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	20 as its master.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	21
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	22 (#) Both I2Sx and I2Sx_ext can be configured as transmitters or receivers.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	23
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	24 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	25 (@) Only I2Sx can deliver SCK and WS to I2Sx_ext in full duplex mode, where
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	26 I2Sx can be I2S2 or I2S3.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	27
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	28 ##### How to use this driver #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	29 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	30 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	31 Three operation modes are available within this driver :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	32
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	33 * Polling mode IO operation *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	34 =================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	35 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	36 (+) Send and receive in the same time an amount of data in blocking mode using HAL_I2SEx_TransmitReceive()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	37
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	38 * Interrupt mode IO operation *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	39 ===================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	40 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	41 (+) Send and receive in the same time an amount of data in non blocking mode using HAL_I2SEx_TransmitReceive_IT()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	42 (+) At transmission/reception end of transfer HAL_I2SEx_TxRxCpltCallback is executed and user can
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	43 add his own code by customization of function pointer HAL_I2SEx_TxRxCpltCallback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	44 (+) In case of transfer Error, HAL_I2S_ErrorCallback() function is executed and user can
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	45 add his own code by customization of function pointer HAL_I2S_ErrorCallback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	46
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	47 * DMA mode IO operation *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	48 ==============================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	49 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	50 (+) Send and receive an amount of data in non blocking mode (DMA) using HAL_I2SEx_TransmitReceive_DMA()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	51 (+) At transmission/reception end of transfer HAL_I2SEx_TxRxCpltCallback is executed and user can
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	52 add his own code by customization of function pointer HAL_I2S_TxRxCpltCallback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	53 (+) In case of transfer Error, HAL_I2S_ErrorCallback() function is executed and user can
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	54 add his own code by customization of function pointer HAL_I2S_ErrorCallback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	55 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	56
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	57 Additional Figure: The Extended block uses the same clock sources as its master.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	58
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	59 +-----------------------+
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	60 I2Sx_SCK \| \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	61 ----------+-->\| I2Sx \|------------------->I2Sx_SD(in/out)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	62 +--\|-->\| \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	63 \| \| +-----------------------+
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	64 \| \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	65 I2S_WS \| \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	66 ------>\| \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	67 \| \| +-----------------------+
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	68 \| +-->\| \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	69 \| \| I2Sx_ext \|------------------->I2Sx_extSD(in/out)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	70 +----->\| \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	71 +-----------------------+
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	72 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	73 * @attention
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	74 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	75 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	76 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	77 * Redistribution and use in source and binary forms, with or without modification,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	78 * are permitted provided that the following conditions are met:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	79 * 1. Redistributions of source code must retain the above copyright notice,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	80 * this list of conditions and the following disclaimer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	81 * 2. Redistributions in binary form must reproduce the above copyright notice,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	82 * this list of conditions and the following disclaimer in the documentation
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	83 * and/or other materials provided with the distribution.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	84 * 3. Neither the name of STMicroelectronics nor the names of its contributors
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	85 * may be used to endorse or promote products derived from this software
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	86 * without specific prior written permission.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	87 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	88 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	89 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	90 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	91 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	92 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	93 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	94 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	95 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	96 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	97 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	98 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	99 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	100 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	101
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	102 /* Includes ------------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	103 #include "stm32f4xx_hal.h"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	104
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	105 /** @addtogroup STM32F4xx_HAL_Driver
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	106 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	107 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	108
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	109 #ifdef HAL_I2S_MODULE_ENABLED
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	110
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	111 /** @defgroup I2SEx I2SEx
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	112 * @brief I2S Extended HAL module driver
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	113 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	114 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	115
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	116 #if defined (SPI_I2S_FULLDUPLEX_SUPPORT)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	117
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	118 /* Private typedef -----------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	119 /** @defgroup I2SEx_Private_Typedef I2S Extended Private Typedef
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	120 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	121 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	122 typedef enum
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	123 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	124 I2S_USE_I2S = 0x00U, /!< I2Sx should be used /
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	125 I2S_USE_I2SEXT = 0x01U, /!< I2Sx_ext should be used /
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	126 }I2S_UseTypeDef;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	127 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	128 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	129 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	130 /* Private define ------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	131 /* Private macro -------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	132 /* Private variables ---------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	133 /* Private function prototypes -----------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	134 /** @defgroup I2SEx_Private_Functions I2S Extended Private Functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	135 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	136 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	137 static void I2SEx_TxRxDMAHalfCplt(DMA_HandleTypeDef *hdma);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	138 static void I2SEx_TxRxDMACplt(DMA_HandleTypeDef *hdma);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	139 static void I2SEx_TxRxDMAError(DMA_HandleTypeDef *hdma);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	140 static void I2SEx_FullDuplexTx_IT(I2S_HandleTypeDef *hi2s, I2S_UseTypeDef i2sUsed);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	141 static void I2SEx_FullDuplexRx_IT(I2S_HandleTypeDef *hi2s, I2S_UseTypeDef i2sUsed);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	142 static HAL_StatusTypeDef I2SEx_FullDuplexWaitFlagStateUntilTimeout(I2S_HandleTypeDef *hi2s, uint32_t Flag,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	143 uint32_t State, uint32_t Timeout, I2S_UseTypeDef i2sUsed);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	144 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	145 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	146 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	147
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	148 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	149 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	150 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	151
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	152 /* Private functions ---------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	153 /* Exported functions --------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	154
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	155 /** @addtogroup I2SEx I2SEx
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	156 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	157 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	158
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	159 /** @addtogroup I2SEx_Exported_Functions I2S Extended Exported Functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	160 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	161 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	162
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	163 /** @defgroup I2SEx_Exported_Functions_Group1 I2S Extended IO operation functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	164 * @brief I2SEx IO operation functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	165 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	166 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	167 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	168 ##### IO operation functions#####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	169 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	170 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	171 This subsection provides a set of functions allowing to manage the I2S data
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	172 transfers.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	173
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	174 (#) There are two modes of transfer:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	175 (++) Blocking mode : The communication is performed in the polling mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	176 The status of all data processing is returned by the same function
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	177 after finishing transfer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	178 (++) No-Blocking mode : The communication is performed using Interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	179 or DMA. These functions return the status of the transfer startup.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	180 The end of the data processing will be indicated through the
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	181 dedicated I2S IRQ when using Interrupt mode or the DMA IRQ when
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	182 using DMA mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	183
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	184 (#) Blocking mode functions are :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	185 (++) HAL_I2SEx_TransmitReceive()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	186
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	187 (#) No-Blocking mode functions with Interrupt are :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	188 (++) HAL_I2SEx_TransmitReceive_IT()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	189 (++) HAL_I2SEx_FullDuplex_IRQHandler()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	190
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	191 (#) No-Blocking mode functions with DMA are :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	192 (++) HAL_I2SEx_TransmitReceive_DMA()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	193
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	194 (#) A set of Transfer Complete Callback are provided in non Blocking mode:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	195 (++) HAL_I2SEx_TxRxCpltCallback()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	196 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	197 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	198 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	199 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	200 * @brief Full-Duplex Transmit/Receive data in blocking mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	201 * @param hi2s pointer to a I2S_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	202 * the configuration information for I2S module
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	203 * @param pTxData a 16-bit pointer to the Transmit data buffer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	204 * @param pRxData a 16-bit pointer to the Receive data buffer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	205 * @param Size number of data sample to be sent:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	206 * @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	207 * configuration phase, the Size parameter means the number of 16-bit data length
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	208 * in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	209 * the Size parameter means the number of 16-bit data length.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	210 * @param Timeout Timeout duration
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	211 * @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	212 * between Master and Slave(example: audio streaming).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	213 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	214 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	215 HAL_StatusTypeDef HAL_I2SEx_TransmitReceive(I2S_HandleTypeDef hi2s, uint16_t pTxData, uint16_t *pRxData,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	216 uint16_t Size, uint32_t Timeout)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	217 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	218 uint32_t tmp1 = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	219
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	220 if((pTxData == NULL ) \|\| (pRxData == NULL ) \|\| (Size == 0U))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	221 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	222 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	223 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	224
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	225 /* Check the I2S State */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	226 if(hi2s->State == HAL_I2S_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	227 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	228 tmp1 = hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN \| SPI_I2SCFGR_CHLEN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	229 /* Check the Data format: When a 16-bit data frame or a 16-bit data frame extended
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	230 is selected during the I2S configuration phase, the Size parameter means the number
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	231 of 16-bit data length in the transaction and when a 24-bit data frame or a 32-bit data
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	232 frame is selected the Size parameter means the number of 16-bit data length. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	233 if((tmp1 == I2S_DATAFORMAT_24B) \|\| (tmp1 == I2S_DATAFORMAT_32B))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	234 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	235 hi2s->TxXferSize = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	236 hi2s->TxXferCount = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	237 hi2s->RxXferSize = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	238 hi2s->RxXferCount = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	239 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	240 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	241 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	242 hi2s->TxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	243 hi2s->TxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	244 hi2s->RxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	245 hi2s->RxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	246 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	247
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	248 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	249 __HAL_LOCK(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	250
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	251 hi2s->ErrorCode = HAL_I2S_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	252
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	253 /* Set the I2S State busy TX/RX */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	254 hi2s->State = HAL_I2S_STATE_BUSY_TX_RX;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	255
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	256 tmp1 = hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	257 /* Check if the I2S_MODE_MASTER_TX or I2S_MODE_SLAVE_TX Mode is selected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	258 if((tmp1 == I2S_MODE_MASTER_TX) \|\| (tmp1 == I2S_MODE_SLAVE_TX))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	259 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	260 /* Prepare the First Data before enabling the I2S */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	261 hi2s->Instance->DR = (*pTxData++);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	262 hi2s->TxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	263
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	264 /* Enable I2Sext(receiver) before enabling I2Sx peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	265 __HAL_I2SEXT_ENABLE(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	266
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	267 /* Enable I2Sx peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	268 __HAL_I2S_ENABLE(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	269
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	270 /* Check if Master Receiver mode is selected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	271 if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_TX)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	272 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	273 /* Clear the Overrun Flag by a read operation on the SPI_DR register followed by a read
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	274 access to the SPI_SR register. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	275 __HAL_I2SEXT_CLEAR_OVRFLAG(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	276 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	277
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	278 while((hi2s->RxXferCount > 0U) \|\| (hi2s->TxXferCount > 0U))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	279 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	280 if(hi2s->TxXferCount > 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	281 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	282 /* Wait until TXE flag is set */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	283 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_TXE, SET, Timeout, I2S_USE_I2S) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	284 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	285 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	286 SET_BIT(hi2s->ErrorCode, HAL_I2S_ERROR_TIMEOUT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	287 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	288 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	289 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	290 /* Write Data on DR register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	291 hi2s->Instance->DR = (*pTxData++);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	292 hi2s->TxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	293
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	294 /* Check if an underrun occurs */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	295 if((__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_UDR) == SET) && (tmp1 == I2S_MODE_SLAVE_TX))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	296 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	297 /* Clear Underrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	298 __HAL_I2S_CLEAR_UDRFLAG(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	299
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	300 /* Set the I2S State ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	301 hi2s->State = HAL_I2S_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	302
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	303 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	304 __HAL_UNLOCK(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	305
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	306 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	307 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_UDR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	308 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	309
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	310 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	311 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	312 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	313 if(hi2s->RxXferCount > 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	314 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	315 /* Wait until RXNE flag is set */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	316 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_RXNE, SET, Timeout, I2S_USE_I2SEXT) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	317 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	318 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	319 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_TIMEOUT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	320 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	321 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	322 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	323 /* Read Data from DR register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	324 (*pRxData++) = I2SxEXT(hi2s->Instance)->DR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	325 hi2s->RxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	326
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	327 /* Check if an overrun occurs */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	328 if(__HAL_I2SEXT_GET_FLAG(hi2s, I2S_FLAG_OVR) == SET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	329 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	330 /* Clear Overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	331 __HAL_I2S_CLEAR_OVRFLAG(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	332
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	333 /* Set the I2S State ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	334 hi2s->State = HAL_I2S_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	335
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	336 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	337 __HAL_UNLOCK(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	338
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	339 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	340 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	341 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	342
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	343 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	344 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	345 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	346 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	347 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	348 /* The I2S_MODE_MASTER_RX or I2S_MODE_SLAVE_RX Mode is selected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	349 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	350 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	351 /* Prepare the First Data before enabling the I2S */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	352 I2SxEXT(hi2s->Instance)->DR = (*pTxData++);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	353 hi2s->TxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	354
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	355 /* Enable I2Sext(transmitter) after enabling I2Sx peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	356 __HAL_I2SEXT_ENABLE(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	357
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	358 /* Enable I2S peripheral before the I2Sext*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	359 __HAL_I2S_ENABLE(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	360
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	361 /* Check if Master Receiver mode is selected */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	362 if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_RX)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	363 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	364 /* Clear the Overrun Flag by a read operation on the SPI_DR register followed by a read
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	365 access to the SPI_SR register. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	366 __HAL_I2S_CLEAR_OVRFLAG(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	367 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	368
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	369 while((hi2s->RxXferCount > 0U) \|\| (hi2s->TxXferCount > 0U))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	370 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	371 if(hi2s->TxXferCount > 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	372 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	373 /* Wait until TXE flag is set */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	374 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_TXE, SET, Timeout, I2S_USE_I2SEXT) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	375 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	376 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	377 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_TIMEOUT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	378 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	379 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	380 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	381 /* Write Data on DR register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	382 I2SxEXT(hi2s->Instance)->DR = (*pTxData++);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	383 hi2s->TxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	384
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	385 /* Check if an underrun occurs */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	386 if((__HAL_I2SEXT_GET_FLAG(hi2s, I2S_FLAG_UDR) == SET) && (tmp1 == I2S_MODE_SLAVE_RX))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	387 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	388 /* Clear Underrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	389 __HAL_I2S_CLEAR_UDRFLAG(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	390
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	391 /* Set the I2S State ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	392 hi2s->State = HAL_I2S_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	393
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	394 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	395 __HAL_UNLOCK(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	396
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	397 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	398 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_UDR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	399 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	400
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	401 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	402 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	403 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	404 if(hi2s->RxXferCount > 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	405 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	406 /* Wait until RXNE flag is set */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	407 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_RXNE, SET, Timeout, I2S_USE_I2S) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	408 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	409 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	410 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_TIMEOUT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	411 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	412 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	413 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	414 /* Read Data from DR register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	415 (*pRxData++) = hi2s->Instance->DR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	416 hi2s->RxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	417
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	418 /* Check if an overrun occurs */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	419 if(__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_OVR) == SET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	420 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	421 /* Clear Overrun flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	422 __HAL_I2S_CLEAR_OVRFLAG(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	423
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	424 /* Set the I2S State ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	425 hi2s->State = HAL_I2S_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	426
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	427 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	428 __HAL_UNLOCK(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	429
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	430 /* Set the error code and execute error callback*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	431 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_OVR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	432 HAL_I2S_ErrorCallback(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	433
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	434 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	435 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	436 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	437 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	438 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	439
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	440 /* Set the I2S State ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	441 hi2s->State = HAL_I2S_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	442
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	443 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	444 __HAL_UNLOCK(hi2s);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	445
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	446 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	447 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	448 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	449 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	450 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	451 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	452 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	453
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	454 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	455 * @brief Full-Duplex Transmit/Receive data in non-blocking mode using Interrupt
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	456 * @param hi2s pointer to a I2S_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	457 * the configuration information for I2S module
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	458 * @param pTxData a 16-bit pointer to the Transmit data buffer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	459 * @param pRxData a 16-bit pointer to the Receive data buffer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	460 * @param Size number of data sample to be sent:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	461 * @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	462 * configuration phase, the Size parameter means the number of 16-bit data length
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	463 * in the transaction and when a 24-bit data frame or a 32-bit data frame is selected
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	464 * the Size parameter means the number of 16-bit data length.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	465 * @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	466 * between Master and Slave(example: audio streaming).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	467 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	468 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	469 HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_IT(I2S_HandleTypeDef hi2s, uint16_t pTxData, uint16_t *pRxData,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	470 uint16_t Size)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	471 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	472 uint32_t tmp1 = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	473
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	474 if(hi2s->State == HAL_I2S_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	475 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	476 if((pTxData == NULL ) \|\| (pRxData == NULL ) \|\| (Size == 0U))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	477 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	478 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	479 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	480
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	481 hi2s->pTxBuffPtr = pTxData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	482 hi2s->pRxBuffPtr = pRxData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	483
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	484 tmp1 = hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN \| SPI_I2SCFGR_CHLEN);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	485 /* Check the Data format: When a 16-bit data frame or a 16-bit data frame extended
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	486 is selected during the I2S configuration phase, the Size parameter means the number
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	487 of 16-bit data length in the transaction and when a 24-bit data frame or a 32-bit data
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	488 frame is selected the Size parameter means the number of 16-bit data length. */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	489 if((tmp1 == I2S_DATAFORMAT_24B) \|\| (tmp1 == I2S_DATAFORMAT_32B))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	490 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	491 hi2s->TxXferSize = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	492 hi2s->TxXferCount = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	493 hi2s->RxXferSize = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	494 hi2s->RxXferCount = (Size << 1U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	495 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	496 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	497 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	498 hi2s->TxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	499 hi2s->TxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	500 hi2s->RxXferSize = Size;

128

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1 /**

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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2 ******************************************************************************

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3 * @file stm32f4xx_hal_i2s_ex.c

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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4 * @author MCD Application Team

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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5 * @brief I2S HAL module driver.

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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6 * This file provides firmware functions to manage the following

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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7 * functionalities of I2S extension peripheral:

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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8 * + Extension features Functions

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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9 *

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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10 @verbatim

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11 ==============================================================================

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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12 ##### I2S Extension features #####

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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13 ==============================================================================

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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14 [..]

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15 (#) In I2S full duplex mode, each SPI peripheral is able to manage sending and receiving

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16 data simultaneously using two data lines. Each SPI peripheral has an extended block

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17 called I2Sxext (i.e I2S2ext for SPI2 and I2S3ext for SPI3).

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18 (#) The extension block is not a full SPI IP, it is used only as I2S slave to

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19 implement full duplex mode. The extension block uses the same clock sources

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20 as its master.

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21

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22 (#) Both I2Sx and I2Sx_ext can be configured as transmitters or receivers.

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23

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24 [..]

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25 (@) Only I2Sx can deliver SCK and WS to I2Sx_ext in full duplex mode, where

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26 I2Sx can be I2S2 or I2S3.

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27

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28 ##### How to use this driver #####

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29 ===============================================================================

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30 [..]

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31 Three operation modes are available within this driver :

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32

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33 *** Polling mode IO operation ***

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34 =================================

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35 [..]

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36 (+) Send and receive in the same time an amount of data in blocking mode using HAL_I2SEx_TransmitReceive()

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37

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38 *** Interrupt mode IO operation ***

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39 ===================================

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40 [..]

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41 (+) Send and receive in the same time an amount of data in non blocking mode using HAL_I2SEx_TransmitReceive_IT()

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42 (+) At transmission/reception end of transfer HAL_I2SEx_TxRxCpltCallback is executed and user can

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43 add his own code by customization of function pointer HAL_I2SEx_TxRxCpltCallback

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44 (+) In case of transfer Error, HAL_I2S_ErrorCallback() function is executed and user can

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45 add his own code by customization of function pointer HAL_I2S_ErrorCallback

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46

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47 *** DMA mode IO operation ***

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48 ==============================

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49 [..]

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50 (+) Send and receive an amount of data in non blocking mode (DMA) using HAL_I2SEx_TransmitReceive_DMA()

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51 (+) At transmission/reception end of transfer HAL_I2SEx_TxRxCpltCallback is executed and user can

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52 add his own code by customization of function pointer HAL_I2S_TxRxCpltCallback

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53 (+) In case of transfer Error, HAL_I2S_ErrorCallback() function is executed and user can

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54 add his own code by customization of function pointer HAL_I2S_ErrorCallback

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55 @endverbatim

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56

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57 Additional Figure: The Extended block uses the same clock sources as its master.

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58

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59 +-----------------------+

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60 I2Sx_SCK | |

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61 ----------+-->| I2Sx |------------------->I2Sx_SD(in/out)

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62 +--|-->| |

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63 | | +-----------------------+

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64 | |

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65 I2S_WS | |

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66 ------>| |

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67 | | +-----------------------+

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68 | +-->| |

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69 | | I2Sx_ext |------------------->I2Sx_extSD(in/out)

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70 +----->| |

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71 +-----------------------+

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72 ******************************************************************************

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73 * @attention

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74 *

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76 *

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77 * Redistribution and use in source and binary forms, with or without modification,

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78 * are permitted provided that the following conditions are met:

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79 * 1. Redistributions of source code must retain the above copyright notice,

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80 * this list of conditions and the following disclaimer.

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81 * 2. Redistributions in binary form must reproduce the above copyright notice,

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82 * this list of conditions and the following disclaimer in the documentation

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83 * and/or other materials provided with the distribution.

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84 * 3. Neither the name of STMicroelectronics nor the names of its contributors

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85 * may be used to endorse or promote products derived from this software

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86 * without specific prior written permission.

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87 *

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88 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

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89 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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90 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

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91 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

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92 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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93 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

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94 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

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95 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

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96 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

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97 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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98 *

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99 ******************************************************************************

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100 */

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101

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102 /* Includes ------------------------------------------------------------------*/

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103 #include "stm32f4xx_hal.h"

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104

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105 /** @addtogroup STM32F4xx_HAL_Driver

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106 * @{

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107 */

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108

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109 #ifdef HAL_I2S_MODULE_ENABLED

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110

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111 /** @defgroup I2SEx I2SEx

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112 * @brief I2S Extended HAL module driver

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113 * @{

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114 */

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115

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116 #if defined (SPI_I2S_FULLDUPLEX_SUPPORT)

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117

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118 /* Private typedef -----------------------------------------------------------*/

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119 /** @defgroup I2SEx_Private_Typedef I2S Extended Private Typedef

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120 * @{

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121 */

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122 typedef enum

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123 {

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124 I2S_USE_I2S = 0x00U, /*!< I2Sx should be used */

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125 I2S_USE_I2SEXT = 0x01U, /*!< I2Sx_ext should be used */

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126 }I2S_UseTypeDef;

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127 /**

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128 * @}

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129 */

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130 /* Private define ------------------------------------------------------------*/

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131 /* Private macro -------------------------------------------------------------*/

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132 /* Private variables ---------------------------------------------------------*/

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133 /* Private function prototypes -----------------------------------------------*/

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134 /** @defgroup I2SEx_Private_Functions I2S Extended Private Functions

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135 * @{

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136 */

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137 static void I2SEx_TxRxDMAHalfCplt(DMA_HandleTypeDef *hdma);

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138 static void I2SEx_TxRxDMACplt(DMA_HandleTypeDef *hdma);

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139 static void I2SEx_TxRxDMAError(DMA_HandleTypeDef *hdma);

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140 static void I2SEx_FullDuplexTx_IT(I2S_HandleTypeDef *hi2s, I2S_UseTypeDef i2sUsed);

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141 static void I2SEx_FullDuplexRx_IT(I2S_HandleTypeDef *hi2s, I2S_UseTypeDef i2sUsed);

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142 static HAL_StatusTypeDef I2SEx_FullDuplexWaitFlagStateUntilTimeout(I2S_HandleTypeDef *hi2s, uint32_t Flag,

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143 uint32_t State, uint32_t Timeout, I2S_UseTypeDef i2sUsed);

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144 /**

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145 * @}

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146 */

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147

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148 /**

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149 * @}

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150 */

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151

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152 /* Private functions ---------------------------------------------------------*/

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153 /* Exported functions --------------------------------------------------------*/

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154

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155 /** @addtogroup I2SEx I2SEx

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156 * @{

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157 */

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158

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159 /** @addtogroup I2SEx_Exported_Functions I2S Extended Exported Functions

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160 * @{

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161 */

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162

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163 /** @defgroup I2SEx_Exported_Functions_Group1 I2S Extended IO operation functions

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164 * @brief I2SEx IO operation functions

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165 *

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166 @verbatim

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167 ===============================================================================

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168 ##### IO operation functions#####

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169 ===============================================================================

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170 [..]

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171 This subsection provides a set of functions allowing to manage the I2S data

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172 transfers.

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173

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174 (#) There are two modes of transfer:

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175 (++) Blocking mode : The communication is performed in the polling mode.

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176 The status of all data processing is returned by the same function

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177 after finishing transfer.

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178 (++) No-Blocking mode : The communication is performed using Interrupts

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179 or DMA. These functions return the status of the transfer startup.

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180 The end of the data processing will be indicated through the

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181 dedicated I2S IRQ when using Interrupt mode or the DMA IRQ when

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182 using DMA mode.

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183

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184 (#) Blocking mode functions are :

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185 (++) HAL_I2SEx_TransmitReceive()

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186

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187 (#) No-Blocking mode functions with Interrupt are :

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188 (++) HAL_I2SEx_TransmitReceive_IT()

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189 (++) HAL_I2SEx_FullDuplex_IRQHandler()

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190

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191 (#) No-Blocking mode functions with DMA are :

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192 (++) HAL_I2SEx_TransmitReceive_DMA()

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193

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194 (#) A set of Transfer Complete Callback are provided in non Blocking mode:

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195 (++) HAL_I2SEx_TxRxCpltCallback()

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196 @endverbatim

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197 * @{

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198 */

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199 /**

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200 * @brief Full-Duplex Transmit/Receive data in blocking mode.

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201 * @param hi2s pointer to a I2S_HandleTypeDef structure that contains

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202 * the configuration information for I2S module

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203 * @param pTxData a 16-bit pointer to the Transmit data buffer.

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204 * @param pRxData a 16-bit pointer to the Receive data buffer.

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205 * @param Size number of data sample to be sent:

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206 * @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S

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207 * configuration phase, the Size parameter means the number of 16-bit data length

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208 * in the transaction and when a 24-bit data frame or a 32-bit data frame is selected

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209 * the Size parameter means the number of 16-bit data length.

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210 * @param Timeout Timeout duration

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211 * @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization

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212 * between Master and Slave(example: audio streaming).

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213 * @retval HAL status

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214 */

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215 HAL_StatusTypeDef HAL_I2SEx_TransmitReceive(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,

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216 uint16_t Size, uint32_t Timeout)

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217 {

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218 uint32_t tmp1 = 0U;

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219

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220 if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0U))

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221 {

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222 return HAL_ERROR;

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223 }

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224

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225 /* Check the I2S State */

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226 if(hi2s->State == HAL_I2S_STATE_READY)

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227 {

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228 tmp1 = hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN);

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229 /* Check the Data format: When a 16-bit data frame or a 16-bit data frame extended

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230 is selected during the I2S configuration phase, the Size parameter means the number

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231 of 16-bit data length in the transaction and when a 24-bit data frame or a 32-bit data

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232 frame is selected the Size parameter means the number of 16-bit data length. */

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233 if((tmp1 == I2S_DATAFORMAT_24B) || (tmp1 == I2S_DATAFORMAT_32B))

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234 {

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235 hi2s->TxXferSize = (Size << 1U);

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236 hi2s->TxXferCount = (Size << 1U);

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237 hi2s->RxXferSize = (Size << 1U);

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238 hi2s->RxXferCount = (Size << 1U);

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239 }

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240 else

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241 {

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242 hi2s->TxXferSize = Size;

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243 hi2s->TxXferCount = Size;

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244 hi2s->RxXferSize = Size;

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245 hi2s->RxXferCount = Size;

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246 }

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247

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248 /* Process Locked */

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249 __HAL_LOCK(hi2s);

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250

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251 hi2s->ErrorCode = HAL_I2S_ERROR_NONE;

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252

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253 /* Set the I2S State busy TX/RX */

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254 hi2s->State = HAL_I2S_STATE_BUSY_TX_RX;

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255

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256 tmp1 = hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG;

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257 /* Check if the I2S_MODE_MASTER_TX or I2S_MODE_SLAVE_TX Mode is selected */

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258 if((tmp1 == I2S_MODE_MASTER_TX) || (tmp1 == I2S_MODE_SLAVE_TX))

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259 {

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260 /* Prepare the First Data before enabling the I2S */

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261 hi2s->Instance->DR = (*pTxData++);

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262 hi2s->TxXferCount--;

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263

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264 /* Enable I2Sext(receiver) before enabling I2Sx peripheral */

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265 __HAL_I2SEXT_ENABLE(hi2s);

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266

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267 /* Enable I2Sx peripheral */

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268 __HAL_I2S_ENABLE(hi2s);

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269

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270 /* Check if Master Receiver mode is selected */

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271 if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_TX)

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272 {

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273 /* Clear the Overrun Flag by a read operation on the SPI_DR register followed by a read

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274 access to the SPI_SR register. */

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275 __HAL_I2SEXT_CLEAR_OVRFLAG(hi2s);

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276 }

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277

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278 while((hi2s->RxXferCount > 0U) || (hi2s->TxXferCount > 0U))

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279 {

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280 if(hi2s->TxXferCount > 0U)

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281 {

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282 /* Wait until TXE flag is set */

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283 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_TXE, SET, Timeout, I2S_USE_I2S) != HAL_OK)

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284 {

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285 /* Set the error code and execute error callback*/

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286 SET_BIT(hi2s->ErrorCode, HAL_I2S_ERROR_TIMEOUT);

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287 HAL_I2S_ErrorCallback(hi2s);

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288 return HAL_TIMEOUT;

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289 }

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290 /* Write Data on DR register */

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291 hi2s->Instance->DR = (*pTxData++);

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292 hi2s->TxXferCount--;

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293

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294 /* Check if an underrun occurs */

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295 if((__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_UDR) == SET) && (tmp1 == I2S_MODE_SLAVE_TX))

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296 {

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297 /* Clear Underrun flag */

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298 __HAL_I2S_CLEAR_UDRFLAG(hi2s);

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299

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300 /* Set the I2S State ready */

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301 hi2s->State = HAL_I2S_STATE_READY;

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302

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303 /* Process Unlocked */

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304 __HAL_UNLOCK(hi2s);

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305

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306 /* Set the error code and execute error callback*/

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307 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_UDR);

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308 HAL_I2S_ErrorCallback(hi2s);

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309

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310 return HAL_ERROR;

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311 }

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312 }

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313 if(hi2s->RxXferCount > 0U)

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314 {

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315 /* Wait until RXNE flag is set */

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316 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_RXNE, SET, Timeout, I2S_USE_I2SEXT) != HAL_OK)

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317 {

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318 /* Set the error code and execute error callback*/

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319 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_TIMEOUT);

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320 HAL_I2S_ErrorCallback(hi2s);

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321 return HAL_TIMEOUT;

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322 }

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323 /* Read Data from DR register */

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324 (*pRxData++) = I2SxEXT(hi2s->Instance)->DR;

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325 hi2s->RxXferCount--;

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326

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327 /* Check if an overrun occurs */

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328 if(__HAL_I2SEXT_GET_FLAG(hi2s, I2S_FLAG_OVR) == SET)

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329 {

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330 /* Clear Overrun flag */

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331 __HAL_I2S_CLEAR_OVRFLAG(hi2s);

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332

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333 /* Set the I2S State ready */

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334 hi2s->State = HAL_I2S_STATE_READY;

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335

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336 /* Process Unlocked */

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337 __HAL_UNLOCK(hi2s);

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338

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339 /* Set the error code and execute error callback*/

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340 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_OVR);

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341 HAL_I2S_ErrorCallback(hi2s);

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342

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343 return HAL_ERROR;

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344 }

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345 }

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346 }

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347 }

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348 /* The I2S_MODE_MASTER_RX or I2S_MODE_SLAVE_RX Mode is selected */

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349 else

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350 {

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351 /* Prepare the First Data before enabling the I2S */

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352 I2SxEXT(hi2s->Instance)->DR = (*pTxData++);

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353 hi2s->TxXferCount--;

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354

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355 /* Enable I2Sext(transmitter) after enabling I2Sx peripheral */

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356 __HAL_I2SEXT_ENABLE(hi2s);

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357

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358 /* Enable I2S peripheral before the I2Sext*/

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359 __HAL_I2S_ENABLE(hi2s);

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360

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361 /* Check if Master Receiver mode is selected */

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362 if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_RX)

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363 {

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364 /* Clear the Overrun Flag by a read operation on the SPI_DR register followed by a read

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365 access to the SPI_SR register. */

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366 __HAL_I2S_CLEAR_OVRFLAG(hi2s);

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367 }

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368

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369 while((hi2s->RxXferCount > 0U) || (hi2s->TxXferCount > 0U))

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370 {

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371 if(hi2s->TxXferCount > 0U)

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372 {

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373 /* Wait until TXE flag is set */

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374 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_TXE, SET, Timeout, I2S_USE_I2SEXT) != HAL_OK)

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375 {

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376 /* Set the error code and execute error callback*/

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377 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_TIMEOUT);

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378 HAL_I2S_ErrorCallback(hi2s);

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379 return HAL_TIMEOUT;

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380 }

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381 /* Write Data on DR register */

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382 I2SxEXT(hi2s->Instance)->DR = (*pTxData++);

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383 hi2s->TxXferCount--;

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384

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385 /* Check if an underrun occurs */

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386 if((__HAL_I2SEXT_GET_FLAG(hi2s, I2S_FLAG_UDR) == SET) && (tmp1 == I2S_MODE_SLAVE_RX))

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387 {

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388 /* Clear Underrun flag */

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389 __HAL_I2S_CLEAR_UDRFLAG(hi2s);

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390

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391 /* Set the I2S State ready */

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392 hi2s->State = HAL_I2S_STATE_READY;

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393

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394 /* Process Unlocked */

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395 __HAL_UNLOCK(hi2s);

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396

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397 /* Set the error code and execute error callback*/

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398 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_UDR);

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399 HAL_I2S_ErrorCallback(hi2s);

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400

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401 return HAL_ERROR;

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402 }

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403 }

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404 if(hi2s->RxXferCount > 0U)

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405 {

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406 /* Wait until RXNE flag is set */

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407 if (I2SEx_FullDuplexWaitFlagStateUntilTimeout(hi2s, I2S_FLAG_RXNE, SET, Timeout, I2S_USE_I2S) != HAL_OK)

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408 {

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409 /* Set the error code and execute error callback*/

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410 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_TIMEOUT);

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411 HAL_I2S_ErrorCallback(hi2s);

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412 return HAL_TIMEOUT;

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413 }

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414 /* Read Data from DR register */

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415 (*pRxData++) = hi2s->Instance->DR;

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416 hi2s->RxXferCount--;

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417

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418 /* Check if an overrun occurs */

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419 if(__HAL_I2S_GET_FLAG(hi2s, I2S_FLAG_OVR) == SET)

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420 {

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421 /* Clear Overrun flag */

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422 __HAL_I2S_CLEAR_OVRFLAG(hi2s);

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423

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424 /* Set the I2S State ready */

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425 hi2s->State = HAL_I2S_STATE_READY;

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426

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427 /* Process Unlocked */

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428 __HAL_UNLOCK(hi2s);

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429

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430 /* Set the error code and execute error callback*/

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431 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_OVR);

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432 HAL_I2S_ErrorCallback(hi2s);

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433

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434 return HAL_ERROR;

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435 }

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436 }

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437 }

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438 }

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439

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440 /* Set the I2S State ready */

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441 hi2s->State = HAL_I2S_STATE_READY;

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442

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443 /* Process Unlocked */

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444 __HAL_UNLOCK(hi2s);

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445

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446 return HAL_OK;

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447 }

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448 else

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449 {

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450 return HAL_BUSY;

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451 }

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452 }

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453

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454 /**

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455 * @brief Full-Duplex Transmit/Receive data in non-blocking mode using Interrupt

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456 * @param hi2s pointer to a I2S_HandleTypeDef structure that contains

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457 * the configuration information for I2S module

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458 * @param pTxData a 16-bit pointer to the Transmit data buffer.

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459 * @param pRxData a 16-bit pointer to the Receive data buffer.

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460 * @param Size number of data sample to be sent:

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461 * @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S

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462 * configuration phase, the Size parameter means the number of 16-bit data length

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463 * in the transaction and when a 24-bit data frame or a 32-bit data frame is selected

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464 * the Size parameter means the number of 16-bit data length.

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465 * @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization

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466 * between Master and Slave(example: audio streaming).

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467 * @retval HAL status

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468 */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

469 HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

470 uint16_t Size)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

471 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

472 uint32_t tmp1 = 0U;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

473

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

474 if(hi2s->State == HAL_I2S_STATE_READY)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

475 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

476 if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0U))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

477 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

478 return HAL_ERROR;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

479 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

480

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

481 hi2s->pTxBuffPtr = pTxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

482 hi2s->pRxBuffPtr = pRxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

483

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

484 tmp1 = hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

485 /* Check the Data format: When a 16-bit data frame or a 16-bit data frame extended

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

486 is selected during the I2S configuration phase, the Size parameter means the number

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

487 of 16-bit data length in the transaction and when a 24-bit data frame or a 32-bit data

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

488 frame is selected the Size parameter means the number of 16-bit data length. */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

489 if((tmp1 == I2S_DATAFORMAT_24B) || (tmp1 == I2S_DATAFORMAT_32B))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

490 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

491 hi2s->TxXferSize = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

492 hi2s->TxXferCount = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

493 hi2s->RxXferSize = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

494 hi2s->RxXferCount = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

495 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

496 else

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

497 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

498 hi2s->TxXferSize = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

499 hi2s->TxXferCount = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

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diff changeset

500 hi2s->RxXferSize = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

501 hi2s->RxXferCount = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

502 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

503

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

504 /* Process Locked */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

505 __HAL_LOCK(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

506

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

507 hi2s->ErrorCode = HAL_I2S_ERROR_NONE;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

508 hi2s->State = HAL_I2S_STATE_BUSY_TX_RX;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

509

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

510 tmp1 = hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

511 /* Check if the I2S_MODE_MASTER_TX or I2S_MODE_SLAVE_TX Mode is selected */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

512 if((tmp1 == I2S_MODE_MASTER_TX) || (tmp1 == I2S_MODE_SLAVE_TX))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

513 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

514 /* Enable I2Sext RXNE and ERR interrupts */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

515 __HAL_I2SEXT_ENABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

516

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

517 /* Enable I2Sx TXE and ERR interrupts */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

518 __HAL_I2S_ENABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

519

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

520 /* Check if the I2S is already enabled */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

521 if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

522 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

523 if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_SLAVE_TX)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

524 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

525 /* Prepare the First Data before enabling the I2S */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

526 if(hi2s->TxXferCount != 0U)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

527 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

528 /* Transmit First data */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

529 hi2s->Instance->DR = (*hi2s->pTxBuffPtr++);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

530 hi2s->TxXferCount--;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

531

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

532 if(hi2s->TxXferCount == 0U)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

533 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

534 /* Disable TXE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

535 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

536

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

537 if(hi2s->RxXferCount == 0U)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

538 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

539 /* Disable I2Sext RXNE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

540 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_RXNE| I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

541

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

542 hi2s->State = HAL_I2S_STATE_READY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

543 HAL_I2SEx_TxRxCpltCallback(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

544 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

545 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

546 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

547 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

548 /* Enable I2Sext(receiver) before enabling I2Sx peripheral */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

549 __HAL_I2SEXT_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

550

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

551 /* Enable I2Sx peripheral */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

552 __HAL_I2S_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

553 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

554 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

555 /* The I2S_MODE_MASTER_RX or I2S_MODE_SLAVE_RX Mode is selected */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

556 else

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

557 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

558 /* Enable I2Sext TXE and ERR interrupts */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

559 __HAL_I2SEXT_ENABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

560

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

561 /* Enable I2Sext RXNE and ERR interrupts */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

562 __HAL_I2S_ENABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

563

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

564 /* Check if the I2S is already enabled */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

565 if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

566 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

567 /* Check if the I2S_MODE_MASTER_RX is selected */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

568 if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_RX)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

569 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

570 /* Prepare the First Data before enabling the I2S */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

571 if(hi2s->TxXferCount != 0U)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

572 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

573 /* Transmit First data */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

574 I2SxEXT(hi2s->Instance)->DR = (*hi2s->pTxBuffPtr++);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

575 hi2s->TxXferCount--;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

576

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

577 if(hi2s->TxXferCount == 0U)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

578 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

579 /* Disable I2Sext TXE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

580 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

581 if(hi2s->RxXferCount == 0U)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

582 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

583 /* Disable RXNE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

584 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_RXNE| I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

585

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

586 hi2s->State = HAL_I2S_STATE_READY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

587 HAL_I2SEx_TxRxCpltCallback(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

588 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

589 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

590 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

591 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

592 /* Enable I2Sext(transmitter) after enabling I2Sx peripheral */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

593 __HAL_I2SEXT_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

594

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

595 /* Enable I2S peripheral */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

596 __HAL_I2S_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

597 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

598 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

599 /* Process Unlocked */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

600 __HAL_UNLOCK(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

601

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

602 return HAL_OK;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

603 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

604 else

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

605 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

606 return HAL_BUSY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

607 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

608 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

609

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

610 /**

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

611 * @brief Full-Duplex Transmit/Receive data in non-blocking mode using DMA

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

612 * @param hi2s pointer to a I2S_HandleTypeDef structure that contains

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

613 * the configuration information for I2S module

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

614 * @param pTxData a 16-bit pointer to the Transmit data buffer.

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

615 * @param pRxData a 16-bit pointer to the Receive data buffer.

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

616 * @param Size number of data sample to be sent:

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

617 * @note When a 16-bit data frame or a 16-bit data frame extended is selected during the I2S

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

618 * configuration phase, the Size parameter means the number of 16-bit data length

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

619 * in the transaction and when a 24-bit data frame or a 32-bit data frame is selected

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

620 * the Size parameter means the number of 16-bit data length.

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

621 * @note The I2S is kept enabled at the end of transaction to avoid the clock de-synchronization

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

622 * between Master and Slave(example: audio streaming).

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

623 * @retval HAL status

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

624 */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

625 HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

626 uint16_t Size)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

627 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

628 uint32_t *tmp = NULL;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

629 uint32_t tmp1 = 0U;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

630

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

631 if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0U))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

632 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

633 return HAL_ERROR;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

634 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

635

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

636 if(hi2s->State == HAL_I2S_STATE_READY)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

637 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

638 hi2s->pTxBuffPtr = pTxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

639 hi2s->pRxBuffPtr = pRxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

640

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

641 tmp1 = hi2s->Instance->I2SCFGR & (SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

642 /* Check the Data format: When a 16-bit data frame or a 16-bit data frame extended

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

643 is selected during the I2S configuration phase, the Size parameter means the number

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

644 of 16-bit data length in the transaction and when a 24-bit data frame or a 32-bit data

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

645 frame is selected the Size parameter means the number of 16-bit data length. */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

646 if((tmp1 == I2S_DATAFORMAT_24B) || (tmp1 == I2S_DATAFORMAT_32B))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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647 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

648 hi2s->TxXferSize = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

649 hi2s->TxXferCount = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

650 hi2s->RxXferSize = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

651 hi2s->RxXferCount = (Size << 1U);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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652 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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653 else

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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654 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

655 hi2s->TxXferSize = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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656 hi2s->TxXferCount = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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657 hi2s->RxXferSize = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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658 hi2s->RxXferCount = Size;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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659 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

660

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

661 /* Process Locked */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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662 __HAL_LOCK(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

663

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

664 hi2s->ErrorCode = HAL_I2S_ERROR_NONE;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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665 hi2s->State = HAL_I2S_STATE_BUSY_TX_RX;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

666

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

667 /* Set the I2S Rx DMA Half transfer complete callback */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

668 hi2s->hdmarx->XferHalfCpltCallback = I2SEx_TxRxDMAHalfCplt;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

669

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

670 /* Set the I2S Rx DMA transfer complete callback */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

671 hi2s->hdmarx->XferCpltCallback = I2SEx_TxRxDMACplt;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

672

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

673 /* Set the I2S Rx DMA error callback */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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674 hi2s->hdmarx->XferErrorCallback = I2SEx_TxRxDMAError;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

675

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

676 /* Set the I2S Tx DMA Half transfer complete callback */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

677 hi2s->hdmatx->XferHalfCpltCallback = I2SEx_TxRxDMAHalfCplt;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

678

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

679 /* Set the I2S Tx DMA transfer complete callback */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

680 hi2s->hdmatx->XferCpltCallback = I2SEx_TxRxDMACplt;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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681

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

682 /* Set the I2S Tx DMA error callback */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

683 hi2s->hdmatx->XferErrorCallback = I2SEx_TxRxDMAError;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

684

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

685 tmp1 = hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

686 /* Check if the I2S_MODE_MASTER_TX or I2S_MODE_SLAVE_TX Mode is selected */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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687 if((tmp1 == I2S_MODE_MASTER_TX) || (tmp1 == I2S_MODE_SLAVE_TX))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

688 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

689 /* Enable the Rx DMA Stream */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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690 tmp = (uint32_t*)&pRxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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691 HAL_DMA_Start_IT(hi2s->hdmarx, (uint32_t)&I2SxEXT(hi2s->Instance)->DR, *(uint32_t*)tmp, hi2s->RxXferSize);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

692

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

693 /* Enable Rx DMA Request */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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694 SET_BIT(I2SxEXT(hi2s->Instance)->CR2,SPI_CR2_RXDMAEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

695

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

696 /* Enable the Tx DMA Stream */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

697 tmp = (uint32_t*)&pTxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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698 HAL_DMA_Start_IT(hi2s->hdmatx, *(uint32_t*)tmp, (uint32_t)&hi2s->Instance->DR, hi2s->TxXferSize);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

699

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

700 /* Enable Tx DMA Request */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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701 SET_BIT(hi2s->Instance->CR2,SPI_CR2_TXDMAEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

702

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

703 /* Check if the I2S is already enabled */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

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diff changeset

704 if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

705 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

706 /* Enable I2Sext(receiver) before enabling I2Sx peripheral */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

707 __HAL_I2SEXT_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

708

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

709 /* Enable I2S peripheral after the I2Sext */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

710 __HAL_I2S_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

711 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

712 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

713 else

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

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diff changeset

714 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

715 /* Check if Master Receiver mode is selected */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

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diff changeset

716 if((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_RX)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

717 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

718 /* Clear the Overrun Flag by a read operation on the SPI_DR register followed by a read

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

719 access to the SPI_SR register. */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

720 __HAL_I2S_CLEAR_OVRFLAG(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

721 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

722 /* Enable the Tx DMA Stream */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

723 tmp = (uint32_t*)&pTxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

724 HAL_DMA_Start_IT(hi2s->hdmatx, *(uint32_t*)tmp, (uint32_t)&I2SxEXT(hi2s->Instance)->DR, hi2s->TxXferSize);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

725

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

726 /* Enable Tx DMA Request */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

727 SET_BIT(I2SxEXT(hi2s->Instance)->CR2,SPI_CR2_TXDMAEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

728

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

729 /* Enable the Rx DMA Stream */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

730 tmp = (uint32_t*)&pRxData;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

731 HAL_DMA_Start_IT(hi2s->hdmarx, (uint32_t)&hi2s->Instance->DR, *(uint32_t*)tmp, hi2s->RxXferSize);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

732

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

733 /* Enable Rx DMA Request */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

734 SET_BIT(hi2s->Instance->CR2,SPI_CR2_RXDMAEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

735

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

736 /* Check if the I2S is already enabled */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

737 if((hi2s->Instance->I2SCFGR &SPI_I2SCFGR_I2SE) != SPI_I2SCFGR_I2SE)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

738 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

739 /* Enable I2Sext(transmitter) before enabling I2Sx peripheral */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

740 __HAL_I2SEXT_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

741 /* Enable I2S peripheral before the I2Sext */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

742 __HAL_I2S_ENABLE(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

743 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

744 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

745

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

746 /* Process Unlocked */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

747 __HAL_UNLOCK(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

748

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

749 return HAL_OK;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

750 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

751 else

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

752 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

753 return HAL_BUSY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

754 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

755 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

756

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

parents:

diff changeset

757 /**

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

758 * @brief This function handles I2S/I2Sext interrupt requests in full-duplex mode.

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

759 * @param hi2s I2S handle

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

760 * @retval HAL status

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

761 */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

Ideenmodellierer

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diff changeset

762 void HAL_I2SEx_FullDuplex_IRQHandler(I2S_HandleTypeDef *hi2s)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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763 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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764 __IO uint32_t i2ssr = hi2s->Instance->SR ;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

765 __IO uint32_t i2sextsr = I2SxEXT(hi2s->Instance)->SR;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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766

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

767 /* Check if the I2S_MODE_MASTER_TX or I2S_MODE_SLAVE_TX Mode is selected */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

768 if (((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_TX)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

769 || ((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_SLAVE_TX))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

770 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

771 /* I2S in mode Transmitter -------------------------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

772 if(((i2ssr & I2S_FLAG_TXE) == I2S_FLAG_TXE) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_TXE) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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773 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

774 /* When the I2S mode is configured as I2S_MODE_MASTER_TX or I2S_MODE_SLAVE_TX,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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775 the I2S TXE interrupt will be generated to manage the full-duplex transmit phase. */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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776 I2SEx_FullDuplexTx_IT(hi2s, I2S_USE_I2S);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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777 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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778

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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parents:

diff changeset

779 /* I2Sext in mode Receiver -----------------------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

780 if(((i2sextsr & I2S_FLAG_RXNE) == I2S_FLAG_RXNE) && (__HAL_I2SEXT_GET_IT_SOURCE(hi2s, I2S_IT_RXNE) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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781 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

782 /* When the I2S mode is configured as I2S_MODE_MASTER_TX or I2S_MODE_SLAVE_TX,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

783 the I2Sext RXNE interrupt will be generated to manage the full-duplex receive phase. */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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784 I2SEx_FullDuplexRx_IT(hi2s, I2S_USE_I2SEXT);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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785 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

786

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

787 /* I2Sext Overrun error interrupt occured --------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

788 if(((i2sextsr & I2S_FLAG_OVR) == I2S_FLAG_OVR) && (__HAL_I2SEXT_GET_IT_SOURCE(hi2s, I2S_IT_ERR) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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789 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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790 /* Disable RXNE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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791 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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792

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

793 /* Disable TXE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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794 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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795

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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796 /* Clear Overrun flag */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

797 __HAL_I2S_CLEAR_OVRFLAG(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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798

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

799 /* Set the I2S State ready */

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800 hi2s->State = HAL_I2S_STATE_READY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

801

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

802 /* Set the error code and execute error callback*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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803 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_OVR);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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804 HAL_I2S_ErrorCallback(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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805 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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806

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

807 /* I2S Underrun error interrupt occured ----------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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808 if(((i2ssr & I2S_FLAG_UDR) == I2S_FLAG_UDR) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_ERR) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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809 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

810 /* Disable TXE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

811 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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812

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

813 /* Disable RXNE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

814 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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815

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

816 /* Clear underrun flag */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

817 __HAL_I2S_CLEAR_UDRFLAG(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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818

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

819 /* Set the I2S State ready */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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820 hi2s->State = HAL_I2S_STATE_READY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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821

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

822 /* Set the error code and execute error callback*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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823 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_UDR);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

824 HAL_I2S_ErrorCallback(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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825 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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826 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

827 /* The I2S_MODE_MASTER_RX or I2S_MODE_SLAVE_RX Mode is selected */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

828 else

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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829 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

830 /* I2Sext in mode Transmitter ----------------------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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831 if(((i2sextsr & I2S_FLAG_TXE) == I2S_FLAG_TXE) && (__HAL_I2SEXT_GET_IT_SOURCE(hi2s, I2S_IT_TXE) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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832 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

833 /* When the I2S mode is configured as I2S_MODE_MASTER_RX or I2S_MODE_SLAVE_RX,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

834 the I2Sext TXE interrupt will be generated to manage the full-duplex transmit phase. */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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835 I2SEx_FullDuplexTx_IT(hi2s, I2S_USE_I2SEXT);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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836 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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837

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

838 /* I2S in mode Receiver --------------------------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

839 if(((i2ssr & I2S_FLAG_RXNE) == I2S_FLAG_RXNE) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_RXNE) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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840 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

841 /* When the I2S mode is configured as I2S_MODE_MASTER_RX or I2S_MODE_SLAVE_RX,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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842 the I2S RXNE interrupt will be generated to manage the full-duplex receive phase. */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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843 I2SEx_FullDuplexRx_IT(hi2s, I2S_USE_I2S);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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844 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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845

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

846 /* I2S Overrun error interrupt occured -------------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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847 if(((i2ssr & I2S_FLAG_OVR) == I2S_FLAG_OVR) && (__HAL_I2S_GET_IT_SOURCE(hi2s, I2S_IT_ERR) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

848 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

849 /* Disable RXNE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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850 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

851

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

852 /* Disable TXE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

853 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

854

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

855 /* Set the I2S State ready */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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856 hi2s->State = HAL_I2S_STATE_READY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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857

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

858 /* Set the error code and execute error callback*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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859 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_OVR);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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860 HAL_I2S_ErrorCallback(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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861 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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862

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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863 /* I2Sext Underrun error interrupt occured -------------------------------*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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864 if(((i2sextsr & I2S_FLAG_UDR) == I2S_FLAG_UDR) && (__HAL_I2SEXT_GET_IT_SOURCE(hi2s, I2S_IT_ERR) != RESET))

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

865 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

866 /* Disable TXE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

867 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

868

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

869 /* Disable RXNE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

870 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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871

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

872 /* Set the I2S State ready */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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873 hi2s->State = HAL_I2S_STATE_READY;

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

874

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

875 /* Set the error code and execute error callback*/

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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876 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_UDR);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

877 HAL_I2S_ErrorCallback(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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878 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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879 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

880 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

881

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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882 /**

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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883 * @brief Tx and Rx Transfer half completed callback

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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884 * @param hi2s I2S handle

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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885 * @retval None

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

886 */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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887 __weak void HAL_I2SEx_TxRxHalfCpltCallback(I2S_HandleTypeDef *hi2s)

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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888 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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889 /* Prevent unused argument(s) compilation warning */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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890 UNUSED(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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891

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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892 /* NOTE : This function Should not be modified, when the callback is needed,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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893 the HAL_I2SEx_TxRxHalfCpltCallback could be implemented in the user file

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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894 */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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895 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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896

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

897 /**

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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898 * @brief Tx and Rx Transfer completed callback

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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899 * @param hi2s I2S handle

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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900 * @retval None

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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901 */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

902 __weak void HAL_I2SEx_TxRxCpltCallback(I2S_HandleTypeDef *hi2s)

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903 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

904 /* Prevent unused argument(s) compilation warning */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

905 UNUSED(hi2s);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

906

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

907 /* NOTE : This function Should not be modified, when the callback is needed,

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

908 the HAL_I2SEx_TxRxCpltCallback could be implemented in the user file

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909 */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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910 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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911

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

912 /**

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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913 * @}

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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914 */

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diff changeset

915

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

916 /**

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diff changeset

917 * @}

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

918 */

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diff changeset

919

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

920 /** @addtogroup I2SEx_Private_Functions I2S Extended Private Functions

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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921 * @{

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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922 */

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923

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924 /**

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diff changeset

925 * @brief DMA I2S transmit receive process half complete callback

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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926 * @param hdma pointer to a DMA_HandleTypeDef structure that contains

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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927 * the configuration information for the specified DMA module.

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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928 * @retval None

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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929 */

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930 static void I2SEx_TxRxDMAHalfCplt(DMA_HandleTypeDef *hdma)

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931 {

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932 I2S_HandleTypeDef* hi2s = (I2S_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;

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933

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934 HAL_I2SEx_TxRxHalfCpltCallback(hi2s);

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935 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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936

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937 /**

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938 * @brief DMA I2S transmit receive process complete callback

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939 * @param hdma pointer to a DMA_HandleTypeDef structure that contains

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940 * the configuration information for the specified DMA module.

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941 * @retval None

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942 */

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943 static void I2SEx_TxRxDMACplt(DMA_HandleTypeDef *hdma)

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944 {

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945 I2S_HandleTypeDef* hi2s = (I2S_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;

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946

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947 /* if DMA is not configured in DMA_CIRCULAR mode */

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948 if((hdma->Instance->CR & DMA_SxCR_CIRC) == 0U)

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949 {

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950 if (hi2s->hdmarx == hdma)

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951 {

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952 /* Disable Rx DMA Request */

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953 if (((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_TX) ||\

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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954 ((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_SLAVE_TX))

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955 {

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956 CLEAR_BIT(I2SxEXT(hi2s->Instance)->CR2,SPI_CR2_RXDMAEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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957 }

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958 else

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959 {

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960 CLEAR_BIT(hi2s->Instance->CR2,SPI_CR2_RXDMAEN);

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961 }

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962

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963 hi2s->RxXferCount = 0U;

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964

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965 if (hi2s->TxXferCount == 0U)

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966 {

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967 hi2s->State = HAL_I2S_STATE_READY;

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968

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969 HAL_I2SEx_TxRxCpltCallback(hi2s);

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970 }

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971 }

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972

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973 if (hi2s->hdmatx == hdma)

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974 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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975 /* Disable Tx DMA Request */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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976 if (((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_MASTER_TX) ||\

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977 ((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_SLAVE_TX))

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978 {

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979 CLEAR_BIT(hi2s->Instance->CR2,SPI_CR2_TXDMAEN);

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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980 }

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981 else

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982 {

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983 CLEAR_BIT(I2SxEXT(hi2s->Instance)->CR2,SPI_CR2_TXDMAEN);

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984 }

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985

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986 hi2s->TxXferCount = 0U;

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987

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988 if (hi2s->RxXferCount == 0U)

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989 {

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990 hi2s->State = HAL_I2S_STATE_READY;

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991

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992 HAL_I2SEx_TxRxCpltCallback(hi2s);

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993 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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994 }

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995 }

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996 }

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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997

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998 /**

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999 * @brief DMA I2S communication error callback

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1000 * @param hdma DMA handle

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1001 * @retval None

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1002 */

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1003 static void I2SEx_TxRxDMAError(DMA_HandleTypeDef *hdma)

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1004 {

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1005 I2S_HandleTypeDef* hi2s = ( I2S_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;

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1006

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1007 /* Disable Rx and Tx DMA Request */

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1008 CLEAR_BIT(hi2s->Instance->CR2,(SPI_CR2_RXDMAEN | SPI_CR2_TXDMAEN));

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1009 CLEAR_BIT(I2SxEXT(hi2s->Instance)->CR2,(SPI_CR2_RXDMAEN | SPI_CR2_TXDMAEN));

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1010

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1011 hi2s->TxXferCount = 0U;

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1012 hi2s->RxXferCount = 0U;

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1013

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1014 hi2s->State= HAL_I2S_STATE_READY;

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1015

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1016 /* Set the error code and execute error callback*/

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1017 SET_BIT(hi2s->ErrorCode,HAL_I2S_ERROR_DMA);

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1018 HAL_I2S_ErrorCallback(hi2s);

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1019 }

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1020

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1021 /**

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1022 * @brief Full-Duplex IT handler transmit function

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1023 * @param hi2s I2S handle

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1024 * @param i2sUsed indicate if I2Sx or I2Sx_ext is concerned

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1025 * @retval None

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1026 */

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1027 static void I2SEx_FullDuplexTx_IT(I2S_HandleTypeDef *hi2s, I2S_UseTypeDef i2sUsed)

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1028 {

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1029 if(i2sUsed == I2S_USE_I2S)

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1030 {

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1031 /* Write Data on DR register */

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1032 hi2s->Instance->DR = (*hi2s->pTxBuffPtr++);

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1033 hi2s->TxXferCount--;

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1034

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1035 if(hi2s->TxXferCount == 0U)

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1036 {

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1037 /* Disable TXE and ERR interrupt */

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1038 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

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1039

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1040 if(hi2s->RxXferCount == 0U)

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1041 {

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1042 hi2s->State = HAL_I2S_STATE_READY;

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1043 HAL_I2SEx_TxRxCpltCallback(hi2s);

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1044 }

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1045 }

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1046 }

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1047 else

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1048 {

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1049 /* Write Data on DR register */

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1050 I2SxEXT(hi2s->Instance)->DR = (*hi2s->pTxBuffPtr++);

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1051 hi2s->TxXferCount--;

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1052

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1053 if(hi2s->TxXferCount == 0U)

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1054 {

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1055 /* Disable I2Sext TXE and ERR interrupt */

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1056 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_TXE | I2S_IT_ERR));

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1057

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1058 if(hi2s->RxXferCount == 0U)

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1059 {

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1060 hi2s->State = HAL_I2S_STATE_READY;

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1061 HAL_I2SEx_TxRxCpltCallback(hi2s);

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1062 }

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1063 }

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1064 }

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1065 }

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1066

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1067 /**

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1068 * @brief Full-Duplex IT handler receive function

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1069 * @param hi2s I2S handle

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1070 * @param i2sUsed indicate if I2Sx or I2Sx_ext is concerned

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1071 * @retval None

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1072 */

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1073 static void I2SEx_FullDuplexRx_IT(I2S_HandleTypeDef *hi2s, I2S_UseTypeDef i2sUsed)

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1074 {

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1075 if(i2sUsed == I2S_USE_I2S)

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1076 {

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1077 /* Read Data from DR register */

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1078 (*hi2s->pRxBuffPtr++) = hi2s->Instance->DR;

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1079 hi2s->RxXferCount--;

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1080

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1081 if(hi2s->RxXferCount == 0U)

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1082 {

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1083 /* Disable RXNE and ERR interrupt */

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1084 __HAL_I2S_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

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1085

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1086 if(hi2s->TxXferCount == 0U)

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1087 {

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1088 hi2s->State = HAL_I2S_STATE_READY;

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1089 HAL_I2SEx_TxRxCpltCallback(hi2s);

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1090 }

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1091 }

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1092 }

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1093 else

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1094 {

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1095 /* Read Data from DR register */

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1096 (*hi2s->pRxBuffPtr++) = I2SxEXT(hi2s->Instance)->DR;

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1097 hi2s->RxXferCount--;

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1098

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1099 if(hi2s->RxXferCount == 0U)

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1100 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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diff changeset

1101 /* Disable I2Sext RXNE and ERR interrupt */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1102 __HAL_I2SEXT_DISABLE_IT(hi2s, (I2S_IT_RXNE | I2S_IT_ERR));

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1103

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1104 if(hi2s->TxXferCount == 0U)

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1105 {

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1106 hi2s->State = HAL_I2S_STATE_READY;

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1107 HAL_I2SEx_TxRxCpltCallback(hi2s);

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1108 }

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1109 }

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1110 }

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1111 }

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1112

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1113 /**

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1114 * @brief This function handles I2S Communication Timeout.

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1115 * @param hi2s I2S handle

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1116 * @param Flag Flag checked

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1117 * @param State Value of the flag expected

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1118 * @param Timeout Duration of the timeout

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1119 * @param i2sUsed I2S instance reference

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1120 * @retval HAL status

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1121 */

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1122 static HAL_StatusTypeDef I2SEx_FullDuplexWaitFlagStateUntilTimeout(I2S_HandleTypeDef *hi2s, uint32_t Flag,

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1123 uint32_t State, uint32_t Timeout, I2S_UseTypeDef i2sUsed)

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1124 {

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1125 uint32_t tickstart = HAL_GetTick();

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1126

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1127 if(i2sUsed == I2S_USE_I2S)

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1128 {

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1129 /* Wait until flag is reset */

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1130 while(((__HAL_I2S_GET_FLAG(hi2s, Flag)) ? SET : RESET) != State)

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1131 {

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1132 if(Timeout != HAL_MAX_DELAY)

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1133 {

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1134 if((Timeout == 0U) || ((HAL_GetTick()-tickstart) > Timeout))

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1135 {

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1136 /* Set the I2S State ready */

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1137 hi2s->State= HAL_I2S_STATE_READY;

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1138

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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1139 /* Process Unlocked */

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1140 __HAL_UNLOCK(hi2s);

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1141

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1142 return HAL_TIMEOUT;

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1143 }

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1144 }

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1145 }

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1146 }

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1147 else /* i2sUsed == I2S_USE_I2SEXT */

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1148 {

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1149 /* Wait until flag is reset */

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1150 while(((__HAL_I2SEXT_GET_FLAG(hi2s, Flag)) ? SET : RESET) != State)

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1151 {

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1152 if(Timeout != HAL_MAX_DELAY)

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1153 {

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1154 if((Timeout == 0U) || ((HAL_GetTick()-tickstart) > Timeout))

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1155 {

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1156 /* Set the I2S State ready */

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1157 hi2s->State= HAL_I2S_STATE_READY;

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1158

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1159 /* Process Unlocked */

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1160 __HAL_UNLOCK(hi2s);

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1161

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1162 return HAL_TIMEOUT;

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1163 }

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1164 }

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1165 }

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1166 }

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1167 return HAL_OK;

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1168 }

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1169

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1170 /**

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1171 * @}

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1172 */

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1173 #endif /* SPI_I2S_FULLDUPLEX_SUPPORT */

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1174

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1175 /**

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1176 * @}

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1177 */

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1178 #endif /* HAL_I2S_MODULE_ENABLED */

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1179

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1180 /**

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1181 * @}

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1182 */

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1183

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1184 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Mercurial > public > ostc4

annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2s_ex.c @ 974:53900dfe335b Evo_2_23