ostc4: Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal

author	heinrichsweikamp
date	Sun, 19 Jan 2025 12:02:59 +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_dcmi.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 DCMI 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 the Digital Camera Interface (DCMI) peripheral:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	8 * + Initialization and de-initialization functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	9 * + IO operation functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	10 * + Peripheral Control functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	11 * + Peripheral State and Error functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	12 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	13 @verbatim
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 ##### How to use this driver #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	16 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	17 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	18 The sequence below describes how to use this driver to capture image
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	19 from a camera module connected to the DCMI Interface.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	20 This sequence does not take into account the configuration of the
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	21 camera module, which should be made before to configure and enable
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	22 the DCMI to capture images.
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 (#) Program the required configuration through following parameters:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	25 horizontal and vertical polarity, pixel clock polarity, Capture Rate,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	26 Synchronization Mode, code of the frame delimiter and data width
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	27 using HAL_DCMI_Init() function.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	28
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	29 (#) Configure the DMA2_Stream1 channel1 to transfer Data from DCMI DR
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	30 register to the destination memory buffer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	31
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	32 (#) Program the required configuration through following parameters:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	33 DCMI mode, destination memory Buffer address and the data length
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	34 and enable capture using HAL_DCMI_Start_DMA() function.
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 (#) Optionally, configure and Enable the CROP feature to select a rectangular
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	37 window from the received image using HAL_DCMI_ConfigCrop()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	38 and HAL_DCMI_EnableCROP() functions
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 (#) The capture can be stopped using HAL_DCMI_Stop() function.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	41
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	42 (#) To control DCMI state you can use the function HAL_DCMI_GetState().
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	43
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	44 * DCMI HAL driver macros list *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	45 =============================================
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 Below the list of most used macros in DCMI HAL driver.
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 (+) __HAL_DCMI_ENABLE: Enable the DCMI peripheral.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	50 (+) __HAL_DCMI_DISABLE: Disable the DCMI peripheral.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	51 (+) __HAL_DCMI_GET_FLAG: Get the DCMI pending flags.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	52 (+) __HAL_DCMI_CLEAR_FLAG: Clear the DCMI pending flags.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	53 (+) __HAL_DCMI_ENABLE_IT: Enable the specified DCMI interrupts.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	54 (+) __HAL_DCMI_DISABLE_IT: Disable the specified DCMI interrupts.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	55 (+) __HAL_DCMI_GET_IT_SOURCE: Check whether the specified DCMI interrupt has occurred or not.
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 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	58 (@) You can refer to the DCMI HAL driver header file for more useful macros
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 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	61 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	62 * @attention
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 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	65 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	66 * 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	67 * are permitted provided that the following conditions are met:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	68 * 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	69 * this list of conditions and the following disclaimer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	70 * 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	71 * 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	72 * and/or other materials provided with the distribution.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	73 * 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	74 * 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	75 * without specific prior written permission.
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 * 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	78 * 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	79 * 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	80 * 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	81 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	82 * 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	83 * 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	84 * 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	85 * 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	86 * 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	87 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	88 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	89 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	90
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	91 /* Includes ------------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	92 #include "stm32f4xx_hal.h"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	93
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	94 /** @addtogroup STM32F4xx_HAL_Driver
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	95 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	96 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	97 /** @defgroup DCMI DCMI
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	98 * @brief DCMI HAL module driver
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 #ifdef HAL_DCMI_MODULE_ENABLED
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	103
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	104 #if defined(STM32F407xx) \|\| defined(STM32F417xx) \|\| defined(STM32F427xx) \|\| defined(STM32F437xx) \|\|\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	105 defined(STM32F429xx) \|\| defined(STM32F439xx) \|\| defined(STM32F446xx) \|\| defined(STM32F469xx) \|\|\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	106 defined(STM32F479xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	107 /* Private typedef -----------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	108 /* Private define ------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	109 #define HAL_TIMEOUT_DCMI_STOP 14U /* Set timeout to 1s */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	110 /* Private macro -------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	111 /* Private variables ---------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	112 /* Private function prototypes -----------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	113 static void DCMI_DMAXferCplt(DMA_HandleTypeDef *hdma);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	114 static void DCMI_DMAError(DMA_HandleTypeDef *hdma);
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 /* Exported functions --------------------------------------------------------*/
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 /** @defgroup DCMI_Exported_Functions DCMI Exported Functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	119 * @{
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 /** @defgroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	123 * @brief Initialization and Configuration functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	124 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	125 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	126 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	127 ##### Initialization and Configuration functions #####
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 [..] This section provides functions allowing to:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	130 (+) Initialize and configure the DCMI
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	131 (+) De-initialize the DCMI
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	132
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	133 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	134 * @{
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 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	138 * @brief Initializes the DCMI according to the specified
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	139 * parameters in the DCMI_InitTypeDef and create the associated handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	140 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	141 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	142 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	143 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	144 __weak HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi)
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 /* Check the DCMI peripheral state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	147 if(hdcmi == NULL)
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 return HAL_ERROR;
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 /* Check function parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	153 assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	154 assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	155 assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	156 assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	157 assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	158 assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	159 assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	160 assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode));
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 if(hdcmi->State == HAL_DCMI_STATE_RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	163 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	164 /* Allocate lock resource and initialize it */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	165 hdcmi->Lock = HAL_UNLOCKED;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	166 /* Init the low level hardware */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	167 HAL_DCMI_MspInit(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	168 }
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 /* Change the DCMI state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	171 hdcmi->State = HAL_DCMI_STATE_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	172
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	173 /* Set DCMI parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	174 /* Configures the HS, VS, DE and PC polarity */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	175 hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL \| DCMI_CR_HSPOL \| DCMI_CR_VSPOL \| DCMI_CR_EDM_0 \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	176 DCMI_CR_EDM_1 \| DCMI_CR_FCRC_0 \| DCMI_CR_FCRC_1 \| DCMI_CR_JPEG \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	177 DCMI_CR_ESS);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	178 hdcmi->Instance->CR \|= (uint32_t)(hdcmi->Init.SynchroMode \| hdcmi->Init.CaptureRate \| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	179 hdcmi->Init.VSPolarity \| hdcmi->Init.HSPolarity \| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	180 hdcmi->Init.PCKPolarity \| hdcmi->Init.ExtendedDataMode \| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	181 hdcmi->Init.JPEGMode);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	182
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	183 if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	184 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	185 hdcmi->Instance->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	186 ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << DCMI_POSITION_ESCR_LSC)\|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	187 ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << DCMI_POSITION_ESCR_LEC) \|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	188 ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << DCMI_POSITION_ESCR_FEC));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	189 }
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 /* Enable the Line, Vsync, Error and Overrun interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	192 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE \| DCMI_IT_VSYNC \| DCMI_IT_ERR \| DCMI_IT_OVR);
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 /* Update error code */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	195 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	196
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	197 /* Initialize the DCMI state*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	198 hdcmi->State = HAL_DCMI_STATE_READY;
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 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	201 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	202
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	203 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	204 * @brief Deinitializes the DCMI peripheral registers to their default reset
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	205 * values.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	206 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	207 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	208 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	209 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	210
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	211 HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	212 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	213 /* DeInit the low level hardware */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	214 HAL_DCMI_MspDeInit(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	215
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	216 /* Update error code */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	217 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	218
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	219 /* Initialize the DCMI state*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	220 hdcmi->State = HAL_DCMI_STATE_RESET;
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 /* Release Lock */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	223 __HAL_UNLOCK(hdcmi);
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 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	226 }
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 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	229 * @brief Initializes the DCMI MSP.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	230 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	231 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	232 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	233 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	234 __weak void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	235 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	236 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	237 UNUSED(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	238 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	239 the HAL_DCMI_MspInit could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	240 */
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
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	243 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	244 * @brief DeInitializes the DCMI MSP.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	245 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	246 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	247 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	248 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	249 __weak void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi)
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 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	252 UNUSED(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	253 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	254 the HAL_DCMI_MspDeInit could be implemented in the user file
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 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	257
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	258 /**
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 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	261 /** @defgroup DCMI_Exported_Functions_Group2 IO operation functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	262 * @brief IO operation functions
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 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	265 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	266 ##### IO operation functions #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	267 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	268 [..] This section provides functions allowing to:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	269 (+) Configure destination address and data length and
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	270 Enables DCMI DMA request and enables DCMI capture
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	271 (+) Stop the DCMI capture.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	272 (+) Handles DCMI interrupt request.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	273
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	274 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	275 * @{
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 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	279 * @brief Enables DCMI DMA request and enables DCMI capture
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	280 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	281 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	282 * @param DCMI_Mode DCMI capture mode snapshot or continuous grab.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	283 * @param pData The destination memory Buffer address (LCD Frame buffer).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	284 * @param Length The length of capture to be transferred.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	285 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	286 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	287 HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	288 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	289 /* Initialize the second memory address */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	290 uint32_t SecondMemAddress = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	291
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	292 /* Check function parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	293 assert_param(IS_DCMI_CAPTURE_MODE(DCMI_Mode));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	294
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	295 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	296 __HAL_LOCK(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	297
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	298 /* Lock the DCMI peripheral state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	299 hdcmi->State = HAL_DCMI_STATE_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	300
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	301 /* Enable DCMI by setting DCMIEN bit */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	302 __HAL_DCMI_ENABLE(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	303
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	304 /* Configure the DCMI Mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	305 hdcmi->Instance->CR &= ~(DCMI_CR_CM);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	306 hdcmi->Instance->CR \|= (uint32_t)(DCMI_Mode);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	307
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	308 /* Set the DMA memory0 conversion complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	309 hdcmi->DMA_Handle->XferCpltCallback = DCMI_DMAXferCplt;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	310
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	311 /* Set the DMA error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	312 hdcmi->DMA_Handle->XferErrorCallback = DCMI_DMAError;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	313
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	314 /* Set the dma abort callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	315 hdcmi->DMA_Handle->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	316
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	317 /* Reset transfer counters value */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	318 hdcmi->XferCount = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	319 hdcmi->XferTransferNumber = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	320
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	321 if(Length <= 0xFFFFU)
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 /* Enable the DMA Stream */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	324 HAL_DMA_Start_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, Length);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	325 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	326 else /* DCMI_DOUBLE_BUFFER Mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	327 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	328 /* Set the DMA memory1 conversion complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	329 hdcmi->DMA_Handle->XferM1CpltCallback = DCMI_DMAXferCplt;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	330
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	331 /* Initialize transfer parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	332 hdcmi->XferCount = 1U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	333 hdcmi->XferSize = Length;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	334 hdcmi->pBuffPtr = pData;
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 /* Get the number of buffer */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	337 while(hdcmi->XferSize > 0xFFFFU)
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 hdcmi->XferSize = (hdcmi->XferSize/2U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	340 hdcmi->XferCount = hdcmi->XferCount*2U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	341 }
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 /* Update DCMI counter and transfer number*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	344 hdcmi->XferCount = (hdcmi->XferCount - 2U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	345 hdcmi->XferTransferNumber = hdcmi->XferCount;
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 /* Update second memory address */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	348 SecondMemAddress = (uint32_t)(pData + (4U*hdcmi->XferSize));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	349
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	350 /* Start DMA multi buffer transfer */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	351 HAL_DMAEx_MultiBufferStart_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, SecondMemAddress, hdcmi->XferSize);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	352 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	353
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	354 /* Enable Capture */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	355 hdcmi->Instance->CR \|= DCMI_CR_CAPTURE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	356
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	357 /* Release Lock */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	358 __HAL_UNLOCK(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	359
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	360 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	361 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	362 }
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 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	365 * @brief Disable DCMI DMA request and Disable DCMI capture
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	366 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	367 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	368 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	369 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	370 HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	371 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	372 __IO uint32_t count = SystemCoreClock / HAL_TIMEOUT_DCMI_STOP;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	373 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	374
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	375 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	376 __HAL_LOCK(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	377
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	378 /* Lock the DCMI peripheral state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	379 hdcmi->State = HAL_DCMI_STATE_BUSY;
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 /* Disable Capture */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	382 hdcmi->Instance->CR &= ~(DCMI_CR_CAPTURE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	383
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	384 /* Check if the DCMI capture effectively disabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	385 do
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	386 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	387 if (count-- == 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	388 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	389 /* Update error code */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	390 hdcmi->ErrorCode \|= HAL_DCMI_ERROR_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	391
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	392 status = HAL_TIMEOUT;
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 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	395 while((hdcmi->Instance->CR & DCMI_CR_CAPTURE) != 0U);
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 /* Disable the DCMI */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	398 __HAL_DCMI_DISABLE(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	399
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	400 /* Disable the DMA */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	401 HAL_DMA_Abort(hdcmi->DMA_Handle);
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 /* Update error code */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	404 hdcmi->ErrorCode \|= HAL_DCMI_ERROR_NONE;
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 /* Change DCMI state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	407 hdcmi->State = HAL_DCMI_STATE_READY;
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 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	410 __HAL_UNLOCK(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	411
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	412 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	413 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	414 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	415
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	416 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	417 * @brief Suspend DCMI capture
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	418 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	419 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	420 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	421 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	422 HAL_StatusTypeDef HAL_DCMI_Suspend(DCMI_HandleTypeDef* hdcmi)
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 __IO uint32_t count = SystemCoreClock / HAL_TIMEOUT_DCMI_STOP;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	425 HAL_StatusTypeDef status = HAL_OK;
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 locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	428 __HAL_LOCK(hdcmi);
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 if(hdcmi->State == HAL_DCMI_STATE_BUSY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	431 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	432 /* Change DCMI state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	433 hdcmi->State = HAL_DCMI_STATE_SUSPENDED;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	434
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	435 /* Disable Capture */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	436 hdcmi->Instance->CR &= ~(DCMI_CR_CAPTURE);
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 /* Check if the DCMI capture effectively disabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	439 do
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	440 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	441 if (count-- == 0U)
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 /* Update error code */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	444 hdcmi->ErrorCode \|= HAL_DCMI_ERROR_TIMEOUT;
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 /* Change DCMI state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	447 hdcmi->State = HAL_DCMI_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	448
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	449 status = HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	450 break;
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 while((hdcmi->Instance->CR & DCMI_CR_CAPTURE) != 0);
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 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	456 __HAL_UNLOCK(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	457
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	458 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	459 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	460 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	461
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	462 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	463 * @brief Resume DCMI capture
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	464 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	465 * the configuration information for DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	466 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	467 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	468 HAL_StatusTypeDef HAL_DCMI_Resume(DCMI_HandleTypeDef* hdcmi)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	469 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	470 /* Process locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	471 __HAL_LOCK(hdcmi);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	472
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	473 if(hdcmi->State == HAL_DCMI_STATE_SUSPENDED)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	474 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	475 /* Change DCMI state */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	476 hdcmi->State = HAL_DCMI_STATE_BUSY;
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 /* Disable Capture */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	479 hdcmi->Instance->CR \|= DCMI_CR_CAPTURE;
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 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	482 __HAL_UNLOCK(hdcmi);
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 /* Return function status */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	485 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	486 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	487
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	488 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	489 * @brief Handles DCMI interrupt request.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	490 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	491 * the configuration information for the DCMI.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	492 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	493 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	494 void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi)
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 uint32_t isr_value = READ_REG(hdcmi->Instance->MISR);
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 /* Synchronization error interrupt management *******************************/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	499 if((isr_value & DCMI_FLAG_ERRRI) == DCMI_FLAG_ERRRI)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	500 {

128

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1 /**

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

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3 * @file stm32f4xx_hal_dcmi.c

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4 * @author MCD Application Team

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5 * @brief DCMI HAL module driver

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6 * This file provides firmware functions to manage the following

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7 * functionalities of the Digital Camera Interface (DCMI) peripheral:

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8 * + Initialization and de-initialization functions

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9 * + IO operation functions

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10 * + Peripheral Control functions

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11 * + Peripheral State and Error functions

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12 *

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13 @verbatim

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14 ==============================================================================

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15 ##### How to use this driver #####

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16 ==============================================================================

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17 [..]

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18 The sequence below describes how to use this driver to capture image

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19 from a camera module connected to the DCMI Interface.

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20 This sequence does not take into account the configuration of the

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21 camera module, which should be made before to configure and enable

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22 the DCMI to capture images.

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23

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24 (#) Program the required configuration through following parameters:

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25 horizontal and vertical polarity, pixel clock polarity, Capture Rate,

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26 Synchronization Mode, code of the frame delimiter and data width

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27 using HAL_DCMI_Init() function.

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28

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29 (#) Configure the DMA2_Stream1 channel1 to transfer Data from DCMI DR

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30 register to the destination memory buffer.

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31

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32 (#) Program the required configuration through following parameters:

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33 DCMI mode, destination memory Buffer address and the data length

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34 and enable capture using HAL_DCMI_Start_DMA() function.

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35

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36 (#) Optionally, configure and Enable the CROP feature to select a rectangular

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37 window from the received image using HAL_DCMI_ConfigCrop()

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38 and HAL_DCMI_EnableCROP() functions

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39

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40 (#) The capture can be stopped using HAL_DCMI_Stop() function.

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41

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42 (#) To control DCMI state you can use the function HAL_DCMI_GetState().

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43

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44 *** DCMI HAL driver macros list ***

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45 =============================================

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46 [..]

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47 Below the list of most used macros in DCMI HAL driver.

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48

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49 (+) __HAL_DCMI_ENABLE: Enable the DCMI peripheral.

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50 (+) __HAL_DCMI_DISABLE: Disable the DCMI peripheral.

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51 (+) __HAL_DCMI_GET_FLAG: Get the DCMI pending flags.

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52 (+) __HAL_DCMI_CLEAR_FLAG: Clear the DCMI pending flags.

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53 (+) __HAL_DCMI_ENABLE_IT: Enable the specified DCMI interrupts.

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54 (+) __HAL_DCMI_DISABLE_IT: Disable the specified DCMI interrupts.

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55 (+) __HAL_DCMI_GET_IT_SOURCE: Check whether the specified DCMI interrupt has occurred or not.

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56

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57 [..]

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58 (@) You can refer to the DCMI HAL driver header file for more useful macros

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59

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60 @endverbatim

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61 ******************************************************************************

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62 * @attention

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63 *

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65 *

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

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

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

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69 * this list of conditions and the following disclaimer.

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

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

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

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

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

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75 * without specific prior written permission.

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76 *

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

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

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

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

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

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

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

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

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

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

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87 *

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88 ******************************************************************************

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89 */

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90

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91 /* Includes ------------------------------------------------------------------*/

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92 #include "stm32f4xx_hal.h"

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93

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94 /** @addtogroup STM32F4xx_HAL_Driver

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95 * @{

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96 */

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97 /** @defgroup DCMI DCMI

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98 * @brief DCMI HAL module driver

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99 * @{

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100 */

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101

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102 #ifdef HAL_DCMI_MODULE_ENABLED

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103

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104 #if defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) ||\

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105 defined(STM32F429xx) || defined(STM32F439xx) || defined(STM32F446xx) || defined(STM32F469xx) ||\

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106 defined(STM32F479xx)

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107 /* Private typedef -----------------------------------------------------------*/

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108 /* Private define ------------------------------------------------------------*/

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109 #define HAL_TIMEOUT_DCMI_STOP 14U /* Set timeout to 1s */

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110 /* Private macro -------------------------------------------------------------*/

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111 /* Private variables ---------------------------------------------------------*/

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112 /* Private function prototypes -----------------------------------------------*/

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113 static void DCMI_DMAXferCplt(DMA_HandleTypeDef *hdma);

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114 static void DCMI_DMAError(DMA_HandleTypeDef *hdma);

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115

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116 /* Exported functions --------------------------------------------------------*/

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117

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118 /** @defgroup DCMI_Exported_Functions DCMI Exported Functions

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119 * @{

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120 */

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121

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122 /** @defgroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions

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123 * @brief Initialization and Configuration functions

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124 *

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125 @verbatim

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126 ===============================================================================

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127 ##### Initialization and Configuration functions #####

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128 ===============================================================================

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129 [..] This section provides functions allowing to:

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130 (+) Initialize and configure the DCMI

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131 (+) De-initialize the DCMI

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132

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133 @endverbatim

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134 * @{

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135 */

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136

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137 /**

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138 * @brief Initializes the DCMI according to the specified

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139 * parameters in the DCMI_InitTypeDef and create the associated handle.

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140 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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141 * the configuration information for DCMI.

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142 * @retval HAL status

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143 */

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144 __weak HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi)

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145 {

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146 /* Check the DCMI peripheral state */

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147 if(hdcmi == NULL)

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148 {

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149 return HAL_ERROR;

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150 }

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151

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152 /* Check function parameters */

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153 assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance));

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154 assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity));

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155 assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity));

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156 assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity));

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157 assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode));

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158 assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate));

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159 assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode));

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160 assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode));

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161

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162 if(hdcmi->State == HAL_DCMI_STATE_RESET)

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163 {

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164 /* Allocate lock resource and initialize it */

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165 hdcmi->Lock = HAL_UNLOCKED;

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166 /* Init the low level hardware */

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167 HAL_DCMI_MspInit(hdcmi);

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168 }

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169

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170 /* Change the DCMI state */

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171 hdcmi->State = HAL_DCMI_STATE_BUSY;

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172

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173 /* Set DCMI parameters */

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174 /* Configures the HS, VS, DE and PC polarity */

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175 hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL | DCMI_CR_VSPOL | DCMI_CR_EDM_0 |

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176 DCMI_CR_EDM_1 | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG |

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177 DCMI_CR_ESS);

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178 hdcmi->Instance->CR |= (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate | \

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179 hdcmi->Init.VSPolarity | hdcmi->Init.HSPolarity | \

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180 hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode | \

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181 hdcmi->Init.JPEGMode);

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182

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183 if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED)

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184 {

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185 hdcmi->Instance->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) |

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186 ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << DCMI_POSITION_ESCR_LSC)|

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187 ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << DCMI_POSITION_ESCR_LEC) |

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188 ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << DCMI_POSITION_ESCR_FEC));

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189 }

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190

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191 /* Enable the Line, Vsync, Error and Overrun interrupts */

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192 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE | DCMI_IT_VSYNC | DCMI_IT_ERR | DCMI_IT_OVR);

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193

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194 /* Update error code */

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195 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;

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196

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197 /* Initialize the DCMI state*/

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198 hdcmi->State = HAL_DCMI_STATE_READY;

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199

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200 return HAL_OK;

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201 }

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202

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203 /**

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204 * @brief Deinitializes the DCMI peripheral registers to their default reset

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205 * values.

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206 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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207 * the configuration information for DCMI.

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208 * @retval HAL status

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209 */

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210

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211 HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi)

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212 {

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213 /* DeInit the low level hardware */

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214 HAL_DCMI_MspDeInit(hdcmi);

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215

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216 /* Update error code */

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217 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;

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218

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219 /* Initialize the DCMI state*/

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220 hdcmi->State = HAL_DCMI_STATE_RESET;

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221

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222 /* Release Lock */

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223 __HAL_UNLOCK(hdcmi);

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224

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225 return HAL_OK;

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226 }

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227

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228 /**

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229 * @brief Initializes the DCMI MSP.

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230 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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231 * the configuration information for DCMI.

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232 * @retval None

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233 */

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234 __weak void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi)

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235 {

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

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237 UNUSED(hdcmi);

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

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239 the HAL_DCMI_MspInit could be implemented in the user file

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240 */

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241 }

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242

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243 /**

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244 * @brief DeInitializes the DCMI MSP.

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245 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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246 * the configuration information for DCMI.

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247 * @retval None

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248 */

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249 __weak void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi)

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250 {

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

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252 UNUSED(hdcmi);

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

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254 the HAL_DCMI_MspDeInit could be implemented in the user file

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255 */

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256 }

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257

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258 /**

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259 * @}

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260 */

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261 /** @defgroup DCMI_Exported_Functions_Group2 IO operation functions

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262 * @brief IO operation functions

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263 *

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264 @verbatim

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265 ===============================================================================

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266 ##### IO operation functions #####

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267 ===============================================================================

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268 [..] This section provides functions allowing to:

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269 (+) Configure destination address and data length and

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270 Enables DCMI DMA request and enables DCMI capture

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271 (+) Stop the DCMI capture.

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272 (+) Handles DCMI interrupt request.

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273

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274 @endverbatim

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275 * @{

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276 */

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277

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278 /**

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279 * @brief Enables DCMI DMA request and enables DCMI capture

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280 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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281 * the configuration information for DCMI.

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282 * @param DCMI_Mode DCMI capture mode snapshot or continuous grab.

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283 * @param pData The destination memory Buffer address (LCD Frame buffer).

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284 * @param Length The length of capture to be transferred.

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285 * @retval HAL status

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286 */

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287 HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length)

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288 {

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289 /* Initialize the second memory address */

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290 uint32_t SecondMemAddress = 0U;

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291

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292 /* Check function parameters */

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293 assert_param(IS_DCMI_CAPTURE_MODE(DCMI_Mode));

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294

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295 /* Process Locked */

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296 __HAL_LOCK(hdcmi);

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297

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298 /* Lock the DCMI peripheral state */

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299 hdcmi->State = HAL_DCMI_STATE_BUSY;

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300

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301 /* Enable DCMI by setting DCMIEN bit */

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302 __HAL_DCMI_ENABLE(hdcmi);

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303

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304 /* Configure the DCMI Mode */

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305 hdcmi->Instance->CR &= ~(DCMI_CR_CM);

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306 hdcmi->Instance->CR |= (uint32_t)(DCMI_Mode);

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307

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308 /* Set the DMA memory0 conversion complete callback */

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309 hdcmi->DMA_Handle->XferCpltCallback = DCMI_DMAXferCplt;

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310

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311 /* Set the DMA error callback */

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312 hdcmi->DMA_Handle->XferErrorCallback = DCMI_DMAError;

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313

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314 /* Set the dma abort callback */

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315 hdcmi->DMA_Handle->XferAbortCallback = NULL;

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316

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317 /* Reset transfer counters value */

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318 hdcmi->XferCount = 0U;

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319 hdcmi->XferTransferNumber = 0U;

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320

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321 if(Length <= 0xFFFFU)

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322 {

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323 /* Enable the DMA Stream */

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324 HAL_DMA_Start_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, Length);

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325 }

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326 else /* DCMI_DOUBLE_BUFFER Mode */

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327 {

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328 /* Set the DMA memory1 conversion complete callback */

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329 hdcmi->DMA_Handle->XferM1CpltCallback = DCMI_DMAXferCplt;

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330

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331 /* Initialize transfer parameters */

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332 hdcmi->XferCount = 1U;

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333 hdcmi->XferSize = Length;

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334 hdcmi->pBuffPtr = pData;

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335

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336 /* Get the number of buffer */

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337 while(hdcmi->XferSize > 0xFFFFU)

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338 {

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339 hdcmi->XferSize = (hdcmi->XferSize/2U);

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340 hdcmi->XferCount = hdcmi->XferCount*2U;

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341 }

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342

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343 /* Update DCMI counter and transfer number*/

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344 hdcmi->XferCount = (hdcmi->XferCount - 2U);

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345 hdcmi->XferTransferNumber = hdcmi->XferCount;

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346

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347 /* Update second memory address */

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348 SecondMemAddress = (uint32_t)(pData + (4U*hdcmi->XferSize));

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349

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350 /* Start DMA multi buffer transfer */

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351 HAL_DMAEx_MultiBufferStart_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, SecondMemAddress, hdcmi->XferSize);

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352 }

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353

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354 /* Enable Capture */

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355 hdcmi->Instance->CR |= DCMI_CR_CAPTURE;

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356

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357 /* Release Lock */

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358 __HAL_UNLOCK(hdcmi);

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359

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360 /* Return function status */

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361 return HAL_OK;

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362 }

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363

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364 /**

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365 * @brief Disable DCMI DMA request and Disable DCMI capture

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366 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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367 * the configuration information for DCMI.

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368 * @retval HAL status

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369 */

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370 HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi)

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371 {

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372 __IO uint32_t count = SystemCoreClock / HAL_TIMEOUT_DCMI_STOP;

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373 HAL_StatusTypeDef status = HAL_OK;

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374

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375 /* Process locked */

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376 __HAL_LOCK(hdcmi);

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377

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378 /* Lock the DCMI peripheral state */

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379 hdcmi->State = HAL_DCMI_STATE_BUSY;

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380

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381 /* Disable Capture */

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382 hdcmi->Instance->CR &= ~(DCMI_CR_CAPTURE);

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383

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384 /* Check if the DCMI capture effectively disabled */

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385 do

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386 {

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387 if (count-- == 0U)

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388 {

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389 /* Update error code */

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390 hdcmi->ErrorCode |= HAL_DCMI_ERROR_TIMEOUT;

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391

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392 status = HAL_TIMEOUT;

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393 }

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394 }

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395 while((hdcmi->Instance->CR & DCMI_CR_CAPTURE) != 0U);

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396

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397 /* Disable the DCMI */

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398 __HAL_DCMI_DISABLE(hdcmi);

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399

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400 /* Disable the DMA */

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401 HAL_DMA_Abort(hdcmi->DMA_Handle);

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402

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403 /* Update error code */

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404 hdcmi->ErrorCode |= HAL_DCMI_ERROR_NONE;

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405

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406 /* Change DCMI state */

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407 hdcmi->State = HAL_DCMI_STATE_READY;

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408

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409 /* Process Unlocked */

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410 __HAL_UNLOCK(hdcmi);

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411

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412 /* Return function status */

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413 return status;

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414 }

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415

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416 /**

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417 * @brief Suspend DCMI capture

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418 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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419 * the configuration information for DCMI.

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420 * @retval HAL status

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421 */

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422 HAL_StatusTypeDef HAL_DCMI_Suspend(DCMI_HandleTypeDef* hdcmi)

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423 {

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424 __IO uint32_t count = SystemCoreClock / HAL_TIMEOUT_DCMI_STOP;

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425 HAL_StatusTypeDef status = HAL_OK;

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426

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427 /* Process locked */

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428 __HAL_LOCK(hdcmi);

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429

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430 if(hdcmi->State == HAL_DCMI_STATE_BUSY)

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431 {

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432 /* Change DCMI state */

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433 hdcmi->State = HAL_DCMI_STATE_SUSPENDED;

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434

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435 /* Disable Capture */

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436 hdcmi->Instance->CR &= ~(DCMI_CR_CAPTURE);

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437

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438 /* Check if the DCMI capture effectively disabled */

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439 do

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440 {

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441 if (count-- == 0U)

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442 {

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443 /* Update error code */

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444 hdcmi->ErrorCode |= HAL_DCMI_ERROR_TIMEOUT;

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445

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446 /* Change DCMI state */

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447 hdcmi->State = HAL_DCMI_STATE_READY;

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448

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449 status = HAL_TIMEOUT;

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450 break;

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451 }

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452 }

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453 while((hdcmi->Instance->CR & DCMI_CR_CAPTURE) != 0);

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454 }

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455 /* Process Unlocked */

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456 __HAL_UNLOCK(hdcmi);

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457

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458 /* Return function status */

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459 return status;

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460 }

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461

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462 /**

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463 * @brief Resume DCMI capture

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464 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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465 * the configuration information for DCMI.

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466 * @retval HAL status

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467 */

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468 HAL_StatusTypeDef HAL_DCMI_Resume(DCMI_HandleTypeDef* hdcmi)

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469 {

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470 /* Process locked */

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471 __HAL_LOCK(hdcmi);

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472

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473 if(hdcmi->State == HAL_DCMI_STATE_SUSPENDED)

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474 {

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475 /* Change DCMI state */

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476 hdcmi->State = HAL_DCMI_STATE_BUSY;

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477

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478 /* Disable Capture */

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479 hdcmi->Instance->CR |= DCMI_CR_CAPTURE;

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480 }

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481 /* Process Unlocked */

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482 __HAL_UNLOCK(hdcmi);

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483

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484 /* Return function status */

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485 return HAL_OK;

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486 }

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487

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488 /**

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489 * @brief Handles DCMI interrupt request.

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490 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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491 * the configuration information for the DCMI.

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492 * @retval None

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493 */

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494 void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi)

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495 {

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496 uint32_t isr_value = READ_REG(hdcmi->Instance->MISR);

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497

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498 /* Synchronization error interrupt management *******************************/

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499 if((isr_value & DCMI_FLAG_ERRRI) == DCMI_FLAG_ERRRI)

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500 {

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501 /* Clear the Synchronization error flag */

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502 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_ERRRI);

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503

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504 /* Update error code */

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505 hdcmi->ErrorCode |= HAL_DCMI_ERROR_SYNC;

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506

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507 /* Change DCMI state */

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508 hdcmi->State = HAL_DCMI_STATE_ERROR;

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509

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510 /* Set the synchronization error callback */

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511 hdcmi->DMA_Handle->XferAbortCallback = DCMI_DMAError;

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512

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513 /* Abort the DMA Transfer */

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514 HAL_DMA_Abort_IT(hdcmi->DMA_Handle);

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515 }

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516 /* Overflow interrupt management ********************************************/

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517 if((isr_value & DCMI_FLAG_OVRRI) == DCMI_FLAG_OVRRI)

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518 {

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519 /* Clear the Overflow flag */

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520 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_OVRRI);

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521

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522 /* Update error code */

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523 hdcmi->ErrorCode |= HAL_DCMI_ERROR_OVR;

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524

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525 /* Change DCMI state */

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526 hdcmi->State = HAL_DCMI_STATE_ERROR;

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527

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528 /* Set the overflow callback */

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529 hdcmi->DMA_Handle->XferAbortCallback = DCMI_DMAError;

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530

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531 /* Abort the DMA Transfer */

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532 HAL_DMA_Abort_IT(hdcmi->DMA_Handle);

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533 }

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534 /* Line Interrupt management ************************************************/

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535 if((isr_value & DCMI_FLAG_LINERI) == DCMI_FLAG_LINERI)

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536 {

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537 /* Clear the Line interrupt flag */

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538 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_LINERI);

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539

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540 /* Line interrupt Callback */

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541 HAL_DCMI_LineEventCallback(hdcmi);

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542 }

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543 /* VSYNC interrupt management ***********************************************/

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544 if((isr_value & DCMI_FLAG_VSYNCRI) == DCMI_FLAG_VSYNCRI)

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545 {

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546 /* Clear the VSYNC flag */

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547 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_VSYNCRI);

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548

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549 /* VSYNC Callback */

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550 HAL_DCMI_VsyncEventCallback(hdcmi);

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551 }

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552 /* FRAME interrupt management ***********************************************/

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553 if((isr_value & DCMI_FLAG_FRAMERI) == DCMI_FLAG_FRAMERI)

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554 {

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555 /* When snapshot mode, disable Vsync, Error and Overrun interrupts */

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556 if((hdcmi->Instance->CR & DCMI_CR_CM) == DCMI_MODE_SNAPSHOT)

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557 {

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558 /* Disable the Line, Vsync, Error and Overrun interrupts */

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559 __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_LINE | DCMI_IT_VSYNC | DCMI_IT_ERR | DCMI_IT_OVR);

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560 }

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561

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562 /* Disable the Frame interrupt */

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563 __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_FRAME);

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564

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565 /* Frame Callback */

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566 HAL_DCMI_FrameEventCallback(hdcmi);

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567 }

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568 }

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569

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570 /**

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571 * @brief Error DCMI callback.

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572 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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573 * the configuration information for DCMI.

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574 * @retval None

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575 */

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576 __weak void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi)

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577 {

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

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579 UNUSED(hdcmi);

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

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581 the HAL_DCMI_ErrorCallback could be implemented in the user file

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582 */

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583 }

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584

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585 /**

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586 * @brief Line Event callback.

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587 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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588 * the configuration information for DCMI.

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589 * @retval None

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590 */

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591 __weak void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi)

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592 {

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

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594 UNUSED(hdcmi);

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

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596 the HAL_DCMI_LineEventCallback could be implemented in the user file

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597 */

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598 }

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599

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600 /**

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601 * @brief VSYNC Event callback.

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602 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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603 * the configuration information for DCMI.

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604 * @retval None

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605 */

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606 __weak void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi)

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607 {

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

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609 UNUSED(hdcmi);

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

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611 the HAL_DCMI_VsyncEventCallback could be implemented in the user file

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612 */

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613 }

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614

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615 /**

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616 * @brief Frame Event callback.

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617 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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618 * the configuration information for DCMI.

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619 * @retval None

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620 */

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621 __weak void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi)

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622 {

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

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624 UNUSED(hdcmi);

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

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626 the HAL_DCMI_FrameEventCallback could be implemented in the user file

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627 */

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628 }

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629

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630 /**

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631 * @}

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632 */

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633

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634 /** @defgroup DCMI_Exported_Functions_Group3 Peripheral Control functions

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635 * @brief Peripheral Control functions

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636 *

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637 @verbatim

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638 ===============================================================================

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639 ##### Peripheral Control functions #####

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640 ===============================================================================

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641 [..] This section provides functions allowing to:

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642 (+) Configure the CROP feature.

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643 (+) Enable/Disable the CROP feature.

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644

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645 @endverbatim

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646 * @{

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647 */

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648

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649 /**

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650 * @brief Configure the DCMI CROP coordinate.

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651 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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652 * the configuration information for DCMI.

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653 * @param X0 DCMI window X offset

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654 * @param Y0 DCMI window Y offset

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655 * @param XSize DCMI Pixel per line

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656 * @param YSize DCMI Line number

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657 * @retval HAL status

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658 */

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659 HAL_StatusTypeDef HAL_DCMI_ConfigCrop(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize)

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660 {

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661 /* Process Locked */

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662 __HAL_LOCK(hdcmi);

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663

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664 /* Lock the DCMI peripheral state */

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665 hdcmi->State = HAL_DCMI_STATE_BUSY;

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666

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667 /* Check the parameters */

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668 assert_param(IS_DCMI_WINDOW_COORDINATE(X0));

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669 assert_param(IS_DCMI_WINDOW_COORDINATE(YSize));

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670 assert_param(IS_DCMI_WINDOW_COORDINATE(XSize));

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671 assert_param(IS_DCMI_WINDOW_HEIGHT(Y0));

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672

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673 /* Configure CROP */

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674 hdcmi->Instance->CWSIZER = (XSize | (YSize << DCMI_POSITION_CWSIZE_VLINE));

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675 hdcmi->Instance->CWSTRTR = (X0 | (Y0 << DCMI_POSITION_CWSTRT_VST));

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676

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677 /* Initialize the DCMI state*/

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678 hdcmi->State = HAL_DCMI_STATE_READY;

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679

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680 /* Process Unlocked */

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681 __HAL_UNLOCK(hdcmi);

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682

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683 return HAL_OK;

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684 }

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685

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686 /**

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687 * @brief Disable the Crop feature.

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688 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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689 * the configuration information for DCMI.

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690 * @retval HAL status

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691 */

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692 HAL_StatusTypeDef HAL_DCMI_DisableCrop(DCMI_HandleTypeDef *hdcmi)

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693 {

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694 /* Process Locked */

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695 __HAL_LOCK(hdcmi);

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696

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697 /* Lock the DCMI peripheral state */

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698 hdcmi->State = HAL_DCMI_STATE_BUSY;

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699

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700 /* Disable DCMI Crop feature */

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701 hdcmi->Instance->CR &= ~(uint32_t)DCMI_CR_CROP;

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702

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703 /* Change the DCMI state*/

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704 hdcmi->State = HAL_DCMI_STATE_READY;

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705

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706 /* Process Unlocked */

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707 __HAL_UNLOCK(hdcmi);

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708

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709 return HAL_OK;

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710 }

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711

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712 /**

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713 * @brief Enable the Crop feature.

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714 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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715 * the configuration information for DCMI.

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716 * @retval HAL status

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717 */

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718 HAL_StatusTypeDef HAL_DCMI_EnableCrop(DCMI_HandleTypeDef *hdcmi)

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719 {

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720 /* Process Locked */

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721 __HAL_LOCK(hdcmi);

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722

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723 /* Lock the DCMI peripheral state */

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724 hdcmi->State = HAL_DCMI_STATE_BUSY;

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725

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726 /* Enable DCMI Crop feature */

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727 hdcmi->Instance->CR |= (uint32_t)DCMI_CR_CROP;

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728

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729 /* Change the DCMI state*/

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730 hdcmi->State = HAL_DCMI_STATE_READY;

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731

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732 /* Process Unlocked */

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733 __HAL_UNLOCK(hdcmi);

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734

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735 return HAL_OK;

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736 }

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737

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738 /**

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739 * @}

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740 */

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741

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742 /** @defgroup DCMI_Exported_Functions_Group4 Peripheral State functions

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743 * @brief Peripheral State functions

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744 *

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745 @verbatim

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746 ===============================================================================

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747 ##### Peripheral State and Errors functions #####

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748 ===============================================================================

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749 [..]

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750 This subsection provides functions allowing to

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751 (+) Check the DCMI state.

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752 (+) Get the specific DCMI error flag.

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753

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754 @endverbatim

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755 * @{

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756 */

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757

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758 /**

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759 * @brief Return the DCMI state

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760 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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761 * the configuration information for DCMI.

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762 * @retval HAL state

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763 */

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764 HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi)

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765 {

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766 return hdcmi->State;

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767 }

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768

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769 /**

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770 * @brief Return the DCMI error code

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771 * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains

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772 * the configuration information for DCMI.

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773 * @retval DCMI Error Code

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774 */

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775 uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi)

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776 {

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777 return hdcmi->ErrorCode;

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778 }

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779

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780 /**

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781 * @}

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782 */

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783

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784 /* Private functions ---------------------------------------------------------*/

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785 /** @defgroup DCMI_Private_Functions DCMI Private Functions

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786 * @{

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787 */

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788

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789 /**

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790 * @brief DMA conversion complete callback.

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

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792 * the configuration information for the specified DMA module.

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793 * @retval None

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794 */

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795 static void DCMI_DMAXferCplt(DMA_HandleTypeDef *hdma)

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796 {

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797 uint32_t tmp = 0U;

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798

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799 DCMI_HandleTypeDef* hdcmi = ( DCMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;

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800

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801 if(hdcmi->XferCount != 0U)

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802 {

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803 /* Update memory 0 address location */

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804 tmp = ((hdcmi->DMA_Handle->Instance->CR) & DMA_SxCR_CT);

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805 if(((hdcmi->XferCount % 2U) == 0U) && (tmp != 0U))

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806 {

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807 tmp = hdcmi->DMA_Handle->Instance->M0AR;

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808 HAL_DMAEx_ChangeMemory(hdcmi->DMA_Handle, (tmp + (8U*hdcmi->XferSize)), MEMORY0);

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809 hdcmi->XferCount--;

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810 }

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811 /* Update memory 1 address location */

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812 else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) == 0U)

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813 {

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814 tmp = hdcmi->DMA_Handle->Instance->M1AR;

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815 HAL_DMAEx_ChangeMemory(hdcmi->DMA_Handle, (tmp + (8U*hdcmi->XferSize)), MEMORY1);

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816 hdcmi->XferCount--;

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817 }

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818 }

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819 /* Update memory 0 address location */

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820 else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) != 0U)

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821 {

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822 hdcmi->DMA_Handle->Instance->M0AR = hdcmi->pBuffPtr;

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823 }

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824 /* Update memory 1 address location */

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825 else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) == 0U)

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826 {

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827 tmp = hdcmi->pBuffPtr;

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828 hdcmi->DMA_Handle->Instance->M1AR = (tmp + (4U*hdcmi->XferSize));

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829 hdcmi->XferCount = hdcmi->XferTransferNumber;

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830 }

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831

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832 /* Check if the frame is transferred */

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833 if(hdcmi->XferCount == hdcmi->XferTransferNumber)

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834 {

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835 /* Enable the Frame interrupt */

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836 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_FRAME);

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837

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838 /* When snapshot mode, set dcmi state to ready */

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839 if((hdcmi->Instance->CR & DCMI_CR_CM) == DCMI_MODE_SNAPSHOT)

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840 {

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841 hdcmi->State= HAL_DCMI_STATE_READY;

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842 }

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843 }

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844 }

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845

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846 /**

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847 * @brief DMA error callback

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

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849 * the configuration information for the specified DMA module.

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850 * @retval None

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851 */

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852 static void DCMI_DMAError(DMA_HandleTypeDef *hdma)

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853 {

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854 DCMI_HandleTypeDef* hdcmi = ( DCMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;

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855

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856 if(hdcmi->DMA_Handle->ErrorCode != HAL_DMA_ERROR_FE)

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857 {

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858 /* Initialize the DCMI state*/

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859 hdcmi->State = HAL_DCMI_STATE_READY;

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860 }

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861

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862 /* DCMI error Callback */

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863 HAL_DCMI_ErrorCallback(hdcmi);

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864 }

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865

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866 /**

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867 * @}

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868 */

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869

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870 /**

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871 * @}

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872 */

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873 #endif /* STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\

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874 STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx ||\

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875 STM32F479xx */

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876 #endif /* HAL_DCMI_MODULE_ENABLED */

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877 /**

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878 * @}

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879 */

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880

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881 /**

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882 * @}

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883 */

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884

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

Mercurial > public > ostc4

annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dcmi.c @ 969:81049905d829 Evo_2_23