DevBugfix Co2 sensor details:
The CO2 sensor could not be selected to enter the details menu. This has been corrected and the enable / disable state is shown in the sensor overview.
line source
/**+ −
******************************************************************************+ −
* @file stm32f4xx_hal_can.h+ −
* @author MCD Application Team+ −
* @brief Header file of CAN HAL module.+ −
******************************************************************************+ −
* @attention+ −
*+ −
* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>+ −
*+ −
* Redistribution and use in source and binary forms, with or without modification,+ −
* are permitted provided that the following conditions are met:+ −
* 1. Redistributions of source code must retain the above copyright notice,+ −
* this list of conditions and the following disclaimer.+ −
* 2. Redistributions in binary form must reproduce the above copyright notice,+ −
* this list of conditions and the following disclaimer in the documentation+ −
* and/or other materials provided with the distribution.+ −
* 3. Neither the name of STMicroelectronics nor the names of its contributors+ −
* may be used to endorse or promote products derived from this software+ −
* without specific prior written permission.+ −
*+ −
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"+ −
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE+ −
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE+ −
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE+ −
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL+ −
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+ −
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER+ −
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,+ −
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+ −
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.+ −
*+ −
******************************************************************************+ −
*/+ −
+ −
/* Define to prevent recursive inclusion -------------------------------------*/+ −
#ifndef STM32F4xx_HAL_CAN_H+ −
#define STM32F4xx_HAL_CAN_H+ −
+ −
#ifdef __cplusplus+ −
extern "C" {+ −
#endif+ −
+ −
/* Includes ------------------------------------------------------------------*/+ −
#include "stm32f4xx_hal_def.h"+ −
+ −
/** @addtogroup STM32F4xx_HAL_Driver+ −
* @{+ −
*/+ −
+ −
#if defined (CAN1)+ −
/** @addtogroup CAN+ −
* @{+ −
*/+ −
+ −
/* Exported types ------------------------------------------------------------*/+ −
/** @defgroup CAN_Exported_Types CAN Exported Types+ −
* @{+ −
*/+ −
/**+ −
* @brief HAL State structures definition+ −
*/+ −
typedef enum+ −
{+ −
HAL_CAN_STATE_RESET = 0x00U, /*!< CAN not yet initialized or disabled */+ −
HAL_CAN_STATE_READY = 0x01U, /*!< CAN initialized and ready for use */+ −
HAL_CAN_STATE_LISTENING = 0x02U, /*!< CAN receive process is ongoing */+ −
HAL_CAN_STATE_SLEEP_PENDING = 0x03U, /*!< CAN sleep request is pending */+ −
HAL_CAN_STATE_SLEEP_ACTIVE = 0x04U, /*!< CAN sleep mode is active */+ −
HAL_CAN_STATE_ERROR = 0x05U /*!< CAN error state */+ −
+ −
} HAL_CAN_StateTypeDef;+ −
+ −
/**+ −
* @brief CAN init structure definition+ −
*/+ −
typedef struct+ −
{+ −
uint32_t Prescaler; /*!< Specifies the length of a time quantum.+ −
This parameter must be a number between Min_Data = 1 and Max_Data = 1024. */+ −
+ −
uint32_t Mode; /*!< Specifies the CAN operating mode.+ −
This parameter can be a value of @ref CAN_operating_mode */+ −
+ −
uint32_t SyncJumpWidth; /*!< Specifies the maximum number of time quanta the CAN hardware+ −
is allowed to lengthen or shorten a bit to perform resynchronization.+ −
This parameter can be a value of @ref CAN_synchronisation_jump_width */+ −
+ −
uint32_t TimeSeg1; /*!< Specifies the number of time quanta in Bit Segment 1.+ −
This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */+ −
+ −
uint32_t TimeSeg2; /*!< Specifies the number of time quanta in Bit Segment 2.+ −
This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */+ −
+ −
FunctionalState TimeTriggeredMode; /*!< Enable or disable the time triggered communication mode.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
FunctionalState AutoBusOff; /*!< Enable or disable the automatic bus-off management.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
FunctionalState AutoWakeUp; /*!< Enable or disable the automatic wake-up mode.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
FunctionalState AutoRetransmission; /*!< Enable or disable the non-automatic retransmission mode.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
FunctionalState ReceiveFifoLocked; /*!< Enable or disable the Receive FIFO Locked mode.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
FunctionalState TransmitFifoPriority;/*!< Enable or disable the transmit FIFO priority.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
} CAN_InitTypeDef;+ −
+ −
/**+ −
* @brief CAN filter configuration structure definition+ −
*/+ −
typedef struct+ −
{+ −
uint32_t FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit+ −
configuration, first one for a 16-bit configuration).+ −
This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */+ −
+ −
uint32_t FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit+ −
configuration, second one for a 16-bit configuration).+ −
This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */+ −
+ −
uint32_t FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,+ −
according to the mode (MSBs for a 32-bit configuration,+ −
first one for a 16-bit configuration).+ −
This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */+ −
+ −
uint32_t FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,+ −
according to the mode (LSBs for a 32-bit configuration,+ −
second one for a 16-bit configuration).+ −
This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */+ −
+ −
uint32_t FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1U) which will be assigned to the filter.+ −
This parameter can be a value of @ref CAN_filter_FIFO */+ −
+ −
uint32_t FilterBank; /*!< Specifies the filter bank which will be initialized.+ −
For single CAN instance(14 dedicated filter banks),+ −
this parameter must be a number between Min_Data = 0 and Max_Data = 13.+ −
For dual CAN instances(28 filter banks shared),+ −
this parameter must be a number between Min_Data = 0 and Max_Data = 27. */+ −
+ −
uint32_t FilterMode; /*!< Specifies the filter mode to be initialized.+ −
This parameter can be a value of @ref CAN_filter_mode */+ −
+ −
uint32_t FilterScale; /*!< Specifies the filter scale.+ −
This parameter can be a value of @ref CAN_filter_scale */+ −
+ −
uint32_t FilterActivation; /*!< Enable or disable the filter.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
uint32_t SlaveStartFilterBank; /*!< Select the start filter bank for the slave CAN instance.+ −
For single CAN instances, this parameter is meaningless.+ −
For dual CAN instances, all filter banks with lower index are assigned to master+ −
CAN instance, whereas all filter banks with greater index are assigned to slave+ −
CAN instance.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 27. */+ −
+ −
} CAN_FilterTypeDef;+ −
+ −
/**+ −
* @brief CAN Tx message header structure definition+ −
*/+ −
typedef struct+ −
{+ −
uint32_t StdId; /*!< Specifies the standard identifier.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF. */+ −
+ −
uint32_t ExtId; /*!< Specifies the extended identifier.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF. */+ −
+ −
uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.+ −
This parameter can be a value of @ref CAN_identifier_type */+ −
+ −
uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.+ −
This parameter can be a value of @ref CAN_remote_transmission_request */+ −
+ −
uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 8. */+ −
+ −
FunctionalState TransmitGlobalTime; /*!< Specifies whether the timestamp counter value captured on start+ −
of frame transmission, is sent in DATA6 and DATA7 replacing pData[6] and pData[7].+ −
@note: Time Triggered Communication Mode must be enabled.+ −
@note: DLC must be programmed as 8 bytes, in order these 2 bytes are sent.+ −
This parameter can be set to ENABLE or DISABLE. */+ −
+ −
} CAN_TxHeaderTypeDef;+ −
+ −
/**+ −
* @brief CAN Rx message header structure definition+ −
*/+ −
typedef struct+ −
{+ −
uint32_t StdId; /*!< Specifies the standard identifier.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF. */+ −
+ −
uint32_t ExtId; /*!< Specifies the extended identifier.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF. */+ −
+ −
uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.+ −
This parameter can be a value of @ref CAN_identifier_type */+ −
+ −
uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.+ −
This parameter can be a value of @ref CAN_remote_transmission_request */+ −
+ −
uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 8. */+ −
+ −
uint32_t Timestamp; /*!< Specifies the timestamp counter value captured on start of frame reception.+ −
@note: Time Triggered Communication Mode must be enabled.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 0xFFFF. */+ −
+ −
uint32_t FilterMatchIndex; /*!< Specifies the index of matching acceptance filter element.+ −
This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF. */+ −
+ −
} CAN_RxHeaderTypeDef;+ −
+ −
/**+ −
* @brief CAN handle Structure definition+ −
*/+ −
typedef struct __CAN_HandleTypeDef+ −
{+ −
CAN_TypeDef *Instance; /*!< Register base address */+ −
+ −
CAN_InitTypeDef Init; /*!< CAN required parameters */+ −
+ −
__IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */+ −
+ −
__IO uint32_t ErrorCode; /*!< CAN Error code.+ −
This parameter can be a value of @ref CAN_Error_Code */+ −
+ −
} CAN_HandleTypeDef;+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/* Exported constants --------------------------------------------------------*/+ −
+ −
/** @defgroup CAN_Exported_Constants CAN Exported Constants+ −
* @{+ −
*/+ −
+ −
/** @defgroup CAN_Error_Code CAN Error Code+ −
* @{+ −
*/+ −
#define HAL_CAN_ERROR_NONE (0x00000000U) /*!< No error */+ −
#define HAL_CAN_ERROR_EWG (0x00000001U) /*!< Protocol Error Warning */+ −
#define HAL_CAN_ERROR_EPV (0x00000002U) /*!< Error Passive */+ −
#define HAL_CAN_ERROR_BOF (0x00000004U) /*!< Bus-off error */+ −
#define HAL_CAN_ERROR_STF (0x00000008U) /*!< Stuff error */+ −
#define HAL_CAN_ERROR_FOR (0x00000010U) /*!< Form error */+ −
#define HAL_CAN_ERROR_ACK (0x00000020U) /*!< Acknowledgment error */+ −
#define HAL_CAN_ERROR_BR (0x00000040U) /*!< Bit recessive error */+ −
#define HAL_CAN_ERROR_BD (0x00000080U) /*!< Bit dominant error */+ −
#define HAL_CAN_ERROR_CRC (0x00000100U) /*!< CRC error */+ −
#define HAL_CAN_ERROR_RX_FOV0 (0x00000200U) /*!< Rx FIFO0 overrun error */+ −
#define HAL_CAN_ERROR_RX_FOV1 (0x00000400U) /*!< Rx FIFO1 overrun error */+ −
#define HAL_CAN_ERROR_TX_ALST0 (0x00000800U) /*!< TxMailbox 0 transmit failure due to arbitration lost */+ −
#define HAL_CAN_ERROR_TX_TERR0 (0x00001000U) /*!< TxMailbox 1 transmit failure due to tranmit error */+ −
#define HAL_CAN_ERROR_TX_ALST1 (0x00002000U) /*!< TxMailbox 0 transmit failure due to arbitration lost */+ −
#define HAL_CAN_ERROR_TX_TERR1 (0x00004000U) /*!< TxMailbox 1 transmit failure due to tranmit error */+ −
#define HAL_CAN_ERROR_TX_ALST2 (0x00008000U) /*!< TxMailbox 0 transmit failure due to arbitration lost */+ −
#define HAL_CAN_ERROR_TX_TERR2 (0x00010000U) /*!< TxMailbox 1 transmit failure due to tranmit error */+ −
#define HAL_CAN_ERROR_TIMEOUT (0x00020000U) /*!< Timeout error */+ −
#define HAL_CAN_ERROR_NOT_INITIALIZED (0x00040000U) /*!< Peripheral not initialized */+ −
#define HAL_CAN_ERROR_NOT_READY (0x00080000U) /*!< Peripheral not ready */+ −
#define HAL_CAN_ERROR_NOT_STARTED (0x00100000U) /*!< Peripheral not started */+ −
#define HAL_CAN_ERROR_PARAM (0x00200000U) /*!< Parameter error */+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_InitStatus CAN InitStatus+ −
* @{+ −
*/+ −
#define CAN_INITSTATUS_FAILED (0x00000000U) /*!< CAN initialization failed */+ −
#define CAN_INITSTATUS_SUCCESS (0x00000001U) /*!< CAN initialization OK */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_operating_mode CAN Operating Mode+ −
* @{+ −
*/+ −
#define CAN_MODE_NORMAL (0x00000000U) /*!< Normal mode */+ −
#define CAN_MODE_LOOPBACK ((uint32_t)CAN_BTR_LBKM) /*!< Loopback mode */+ −
#define CAN_MODE_SILENT ((uint32_t)CAN_BTR_SILM) /*!< Silent mode */+ −
#define CAN_MODE_SILENT_LOOPBACK ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM)) /*!< Loopback combined with silent mode */+ −
/**+ −
* @}+ −
*/+ −
+ −
+ −
/** @defgroup CAN_synchronisation_jump_width CAN Synchronization Jump Width+ −
* @{+ −
*/+ −
#define CAN_SJW_1TQ (0x00000000U) /*!< 1 time quantum */+ −
#define CAN_SJW_2TQ ((uint32_t)CAN_BTR_SJW_0) /*!< 2 time quantum */+ −
#define CAN_SJW_3TQ ((uint32_t)CAN_BTR_SJW_1) /*!< 3 time quantum */+ −
#define CAN_SJW_4TQ ((uint32_t)CAN_BTR_SJW) /*!< 4 time quantum */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in Bit Segment 1+ −
* @{+ −
*/+ −
#define CAN_BS1_1TQ (0x00000000U) /*!< 1 time quantum */+ −
#define CAN_BS1_2TQ ((uint32_t)CAN_BTR_TS1_0) /*!< 2 time quantum */+ −
#define CAN_BS1_3TQ ((uint32_t)CAN_BTR_TS1_1) /*!< 3 time quantum */+ −
#define CAN_BS1_4TQ ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 4 time quantum */+ −
#define CAN_BS1_5TQ ((uint32_t)CAN_BTR_TS1_2) /*!< 5 time quantum */+ −
#define CAN_BS1_6TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 6 time quantum */+ −
#define CAN_BS1_7TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 7 time quantum */+ −
#define CAN_BS1_8TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 8 time quantum */+ −
#define CAN_BS1_9TQ ((uint32_t)CAN_BTR_TS1_3) /*!< 9 time quantum */+ −
#define CAN_BS1_10TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0)) /*!< 10 time quantum */+ −
#define CAN_BS1_11TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1)) /*!< 11 time quantum */+ −
#define CAN_BS1_12TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 12 time quantum */+ −
#define CAN_BS1_13TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2)) /*!< 13 time quantum */+ −
#define CAN_BS1_14TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 14 time quantum */+ −
#define CAN_BS1_15TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 15 time quantum */+ −
#define CAN_BS1_16TQ ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in Bit Segment 2+ −
* @{+ −
*/+ −
#define CAN_BS2_1TQ (0x00000000U) /*!< 1 time quantum */+ −
#define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */+ −
#define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */+ −
#define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */+ −
#define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */+ −
#define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0)) /*!< 6 time quantum */+ −
#define CAN_BS2_7TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1)) /*!< 7 time quantum */+ −
#define CAN_BS2_8TQ ((uint32_t)CAN_BTR_TS2) /*!< 8 time quantum */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_filter_mode CAN Filter Mode+ −
* @{+ −
*/+ −
#define CAN_FILTERMODE_IDMASK (0x00000000U) /*!< Identifier mask mode */+ −
#define CAN_FILTERMODE_IDLIST (0x00000001U) /*!< Identifier list mode */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_filter_scale CAN Filter Scale+ −
* @{+ −
*/+ −
#define CAN_FILTERSCALE_16BIT (0x00000000U) /*!< Two 16-bit filters */+ −
#define CAN_FILTERSCALE_32BIT (0x00000001U) /*!< One 32-bit filter */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_filter_FIFO CAN Filter FIFO+ −
* @{+ −
*/+ −
#define CAN_FILTER_FIFO0 (0x00000000U) /*!< Filter FIFO 0 assignment for filter x */+ −
#define CAN_FILTER_FIFO1 (0x00000001U) /*!< Filter FIFO 1 assignment for filter x */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_identifier_type CAN Identifier Type+ −
* @{+ −
*/+ −
#define CAN_ID_STD (0x00000000U) /*!< Standard Id */+ −
#define CAN_ID_EXT (0x00000004U) /*!< Extended Id */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request+ −
* @{+ −
*/+ −
#define CAN_RTR_DATA (0x00000000U) /*!< Data frame */+ −
#define CAN_RTR_REMOTE (0x00000002U) /*!< Remote frame */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_receive_FIFO_number CAN Receive FIFO Number+ −
* @{+ −
*/+ −
#define CAN_RX_FIFO0 (0x00000000U) /*!< CAN receive FIFO 0 */+ −
#define CAN_RX_FIFO1 (0x00000001U) /*!< CAN receive FIFO 1 */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_Tx_Mailboxes CAN Tx Mailboxes+ −
* @{+ −
*/+ −
#define CAN_TX_MAILBOX0 (0x00000001U) /*!< Tx Mailbox 0 */+ −
#define CAN_TX_MAILBOX1 (0x00000002U) /*!< Tx Mailbox 1 */+ −
#define CAN_TX_MAILBOX2 (0x00000004U) /*!< Tx Mailbox 2 */+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @defgroup CAN_flags CAN Flags+ −
* @{+ −
*/+ −
/* Transmit Flags */+ −
#define CAN_FLAG_RQCP0 (0x00000500U) /*!< Request complete MailBox 0 flag */+ −
#define CAN_FLAG_TXOK0 (0x00000501U) /*!< Transmission OK MailBox 0 flag */+ −
#define CAN_FLAG_ALST0 (0x00000502U) /*!< Arbitration Lost MailBox 0 flag */+ −
#define CAN_FLAG_TERR0 (0x00000503U) /*!< Transmission error MailBox 0 flag */+ −
#define CAN_FLAG_RQCP1 (0x00000508U) /*!< Request complete MailBox1 flag */+ −
#define CAN_FLAG_TXOK1 (0x00000509U) /*!< Transmission OK MailBox 1 flag */+ −
#define CAN_FLAG_ALST1 (0x0000050AU) /*!< Arbitration Lost MailBox 1 flag */+ −
#define CAN_FLAG_TERR1 (0x0000050BU) /*!< Transmission error MailBox 1 flag */+ −
#define CAN_FLAG_RQCP2 (0x00000510U) /*!< Request complete MailBox2 flag */+ −
#define CAN_FLAG_TXOK2 (0x00000511U) /*!< Transmission OK MailBox 2 flag */+ −
#define CAN_FLAG_ALST2 (0x00000512U) /*!< Arbitration Lost MailBox 2 flag */+ −
#define CAN_FLAG_TERR2 (0x00000513U) /*!< Transmission error MailBox 2 flag */+ −
#define CAN_FLAG_TME0 (0x0000051AU) /*!< Transmit mailbox 0 empty flag */+ −
#define CAN_FLAG_TME1 (0x0000051BU) /*!< Transmit mailbox 1 empty flag */+ −
#define CAN_FLAG_TME2 (0x0000051CU) /*!< Transmit mailbox 2 empty flag */+ −
#define CAN_FLAG_LOW0 (0x0000051DU) /*!< Lowest priority mailbox 0 flag */+ −
#define CAN_FLAG_LOW1 (0x0000051EU) /*!< Lowest priority mailbox 1 flag */+ −
#define CAN_FLAG_LOW2 (0x0000051FU) /*!< Lowest priority mailbox 2 flag */+ −
+ −
/* Receive Flags */+ −
#define CAN_FLAG_FF0 (0x00000203U) /*!< RX FIFO 0 Full flag */+ −
#define CAN_FLAG_FOV0 (0x00000204U) /*!< RX FIFO 0 Overrun flag */+ −
#define CAN_FLAG_FF1 (0x00000403U) /*!< RX FIFO 1 Full flag */+ −
#define CAN_FLAG_FOV1 (0x00000404U) /*!< RX FIFO 1 Overrun flag */+ −
+ −
/* Operating Mode Flags */+ −
#define CAN_FLAG_INAK (0x00000100U) /*!< Initialization acknowledge flag */+ −
#define CAN_FLAG_SLAK (0x00000101U) /*!< Sleep acknowledge flag */+ −
#define CAN_FLAG_ERRI (0x00000102U) /*!< Error flag */+ −
#define CAN_FLAG_WKU (0x00000103U) /*!< Wake up interrupt flag */+ −
#define CAN_FLAG_SLAKI (0x00000104U) /*!< Sleep acknowledge interrupt flag */+ −
+ −
/* Error Flags */+ −
#define CAN_FLAG_EWG (0x00000300U) /*!< Error warning flag */+ −
#define CAN_FLAG_EPV (0x00000301U) /*!< Error passive flag */+ −
#define CAN_FLAG_BOF (0x00000302U) /*!< Bus-Off flag */+ −
/**+ −
* @}+ −
*/+ −
+ −
+ −
/** @defgroup CAN_Interrupts CAN Interrupts+ −
* @{+ −
*/+ −
/* Transmit Interrupt */+ −
#define CAN_IT_TX_MAILBOX_EMPTY ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */+ −
+ −
/* Receive Interrupts */+ −
#define CAN_IT_RX_FIFO0_MSG_PENDING ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */+ −
#define CAN_IT_RX_FIFO0_FULL ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */+ −
#define CAN_IT_RX_FIFO0_OVERRUN ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */+ −
#define CAN_IT_RX_FIFO1_MSG_PENDING ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */+ −
#define CAN_IT_RX_FIFO1_FULL ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */+ −
#define CAN_IT_RX_FIFO1_OVERRUN ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */+ −
+ −
/* Operating Mode Interrupts */+ −
#define CAN_IT_WAKEUP ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */+ −
#define CAN_IT_SLEEP_ACK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */+ −
+ −
/* Error Interrupts */+ −
#define CAN_IT_ERROR_WARNING ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */+ −
#define CAN_IT_ERROR_PASSIVE ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */+ −
#define CAN_IT_BUSOFF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */+ −
#define CAN_IT_LAST_ERROR_CODE ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */+ −
#define CAN_IT_ERROR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */+ −
/**+ −
* @}+ −
*/+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/* Exported macros -----------------------------------------------------------*/+ −
/** @defgroup CAN_Exported_Macros CAN Exported Macros+ −
* @{+ −
*/+ −
+ −
/** @brief Reset CAN handle state+ −
* @param __HANDLE__ CAN handle.+ −
* @retval None+ −
*/+ −
#define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)+ −
+ −
/**+ −
* @brief Enable the specified CAN interrupts.+ −
* @param __HANDLE__ CAN handle.+ −
* @param __INTERRUPT__ CAN Interrupt sources to enable.+ −
* This parameter can be any combination of @arg CAN_Interrupts+ −
* @retval None+ −
*/+ −
#define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))+ −
+ −
/**+ −
* @brief Disable the specified CAN interrupts.+ −
* @param __HANDLE__ CAN handle.+ −
* @param __INTERRUPT__ CAN Interrupt sources to disable.+ −
* This parameter can be any combination of @arg CAN_Interrupts+ −
* @retval None+ −
*/+ −
#define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))+ −
+ −
/** @brief Check if the specified CAN interrupt source is enabled or disabled.+ −
* @param __HANDLE__ specifies the CAN Handle.+ −
* @param __INTERRUPT__ specifies the CAN interrupt source to check.+ −
* This parameter can be a value of @arg CAN_Interrupts+ −
* @retval The state of __IT__ (TRUE or FALSE).+ −
*/+ −
#define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) & (__INTERRUPT__))+ −
+ −
/** @brief Check whether the specified CAN flag is set or not.+ −
* @param __HANDLE__ specifies the CAN Handle.+ −
* @param __FLAG__ specifies the flag to check.+ −
* This parameter can be one of @arg CAN_flags+ −
* @retval The state of __FLAG__ (TRUE or FALSE).+ −
*/+ −
#define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \+ −
((((__FLAG__) >> 8U) == 5U)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \+ −
(((__FLAG__) >> 8U) == 2U)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \+ −
(((__FLAG__) >> 8U) == 4U)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \+ −
(((__FLAG__) >> 8U) == 1U)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \+ −
(((__FLAG__) >> 8U) == 3U)? ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)+ −
+ −
/** @brief Clear the specified CAN pending flag.+ −
* @param __HANDLE__ specifies the CAN Handle.+ −
* @param __FLAG__ specifies the flag to check.+ −
* This parameter can be one of the following values:+ −
* @arg CAN_FLAG_RQCP0: Request complete MailBox 0 Flag+ −
* @arg CAN_FLAG_TXOK0: Transmission OK MailBox 0 Flag+ −
* @arg CAN_FLAG_ALST0: Arbitration Lost MailBox 0 Flag+ −
* @arg CAN_FLAG_TERR0: Transmission error MailBox 0 Flag+ −
* @arg CAN_FLAG_RQCP1: Request complete MailBox 1 Flag+ −
* @arg CAN_FLAG_TXOK1: Transmission OK MailBox 1 Flag+ −
* @arg CAN_FLAG_ALST1: Arbitration Lost MailBox 1 Flag+ −
* @arg CAN_FLAG_TERR1: Transmission error MailBox 1 Flag+ −
* @arg CAN_FLAG_RQCP2: Request complete MailBox 2 Flag+ −
* @arg CAN_FLAG_TXOK2: Transmission OK MailBox 2 Flag+ −
* @arg CAN_FLAG_ALST2: Arbitration Lost MailBox 2 Flag+ −
* @arg CAN_FLAG_TERR2: Transmission error MailBox 2 Flag+ −
* @arg CAN_FLAG_FF0: RX FIFO 0 Full Flag+ −
* @arg CAN_FLAG_FOV0: RX FIFO 0 Overrun Flag+ −
* @arg CAN_FLAG_FF1: RX FIFO 1 Full Flag+ −
* @arg CAN_FLAG_FOV1: RX FIFO 1 Overrun Flag+ −
* @arg CAN_FLAG_WKUI: Wake up Interrupt Flag+ −
* @arg CAN_FLAG_SLAKI: Sleep acknowledge Interrupt Flag+ −
* @retval None+ −
*/+ −
#define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \+ −
((((__FLAG__) >> 8U) == 5U)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \+ −
(((__FLAG__) >> 8U) == 2U)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \+ −
(((__FLAG__) >> 8U) == 4U)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \+ −
(((__FLAG__) >> 8U) == 1U)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/* Exported functions --------------------------------------------------------*/+ −
/** @addtogroup CAN_Exported_Functions CAN Exported Functions+ −
* @{+ −
*/+ −
+ −
/** @addtogroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions+ −
* @brief Initialization and Configuration functions+ −
* @{+ −
*/+ −
+ −
/* Initialization and de-initialization functions *****************************/+ −
HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef *hcan);+ −
HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_MspInit(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_MspDeInit(CAN_HandleTypeDef *hcan);+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @addtogroup CAN_Exported_Functions_Group2 Configuration functions+ −
* @brief Configuration functions+ −
* @{+ −
*/+ −
+ −
/* Configuration functions ****************************************************/+ −
HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef *hcan, CAN_FilterTypeDef *sFilterConfig);+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @addtogroup CAN_Exported_Functions_Group3 Control functions+ −
* @brief Control functions+ −
* @{+ −
*/+ −
+ −
/* Control functions **********************************************************/+ −
HAL_StatusTypeDef HAL_CAN_Start(CAN_HandleTypeDef *hcan);+ −
HAL_StatusTypeDef HAL_CAN_Stop(CAN_HandleTypeDef *hcan);+ −
HAL_StatusTypeDef HAL_CAN_RequestSleep(CAN_HandleTypeDef *hcan);+ −
HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);+ −
uint32_t HAL_CAN_IsSleepActive(CAN_HandleTypeDef *hcan);+ −
HAL_StatusTypeDef HAL_CAN_AddTxMessage(CAN_HandleTypeDef *hcan, CAN_TxHeaderTypeDef *pHeader, uint8_t aData[], uint32_t *pTxMailbox);+ −
HAL_StatusTypeDef HAL_CAN_AbortTxRequest(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes);+ −
uint32_t HAL_CAN_GetTxMailboxesFreeLevel(CAN_HandleTypeDef *hcan);+ −
uint32_t HAL_CAN_IsTxMessagePending(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes);+ −
uint32_t HAL_CAN_GetTxTimestamp(CAN_HandleTypeDef *hcan, uint32_t TxMailbox);+ −
HAL_StatusTypeDef HAL_CAN_GetRxMessage(CAN_HandleTypeDef *hcan, uint32_t RxFifo, CAN_RxHeaderTypeDef *pHeader, uint8_t aData[]);+ −
uint32_t HAL_CAN_GetRxFifoFillLevel(CAN_HandleTypeDef *hcan, uint32_t RxFifo);+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @addtogroup CAN_Exported_Functions_Group4 Interrupts management+ −
* @brief Interrupts management+ −
* @{+ −
*/+ −
/* Interrupts management ******************************************************/+ −
HAL_StatusTypeDef HAL_CAN_ActivateNotification(CAN_HandleTypeDef *hcan, uint32_t ActiveITs);+ −
HAL_StatusTypeDef HAL_CAN_DeactivateNotification(CAN_HandleTypeDef *hcan, uint32_t InactiveITs);+ −
void HAL_CAN_IRQHandler(CAN_HandleTypeDef *hcan);+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @addtogroup CAN_Exported_Functions_Group5 Callback functions+ −
* @brief Callback functions+ −
* @{+ −
*/+ −
/* Callbacks functions ********************************************************/+ −
+ −
void HAL_CAN_TxMailbox0CompleteCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_TxMailbox1CompleteCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_TxMailbox2CompleteCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_TxMailbox0AbortCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_TxMailbox1AbortCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_TxMailbox2AbortCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_RxFifo0FullCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_RxFifo1FullCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_SleepCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_WakeUpFromRxMsgCallback(CAN_HandleTypeDef *hcan);+ −
void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/** @addtogroup CAN_Exported_Functions_Group6 Peripheral State and Error functions+ −
* @brief CAN Peripheral State functions+ −
* @{+ −
*/+ −
/* Peripheral State and Error functions ***************************************/+ −
HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef *hcan);+ −
uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);+ −
HAL_StatusTypeDef HAL_CAN_ResetError(CAN_HandleTypeDef *hcan);+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/* Private types -------------------------------------------------------------*/+ −
/** @defgroup CAN_Private_Types CAN Private Types+ −
* @{+ −
*/+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/* Private variables ---------------------------------------------------------*/+ −
/** @defgroup CAN_Private_Variables CAN Private Variables+ −
* @{+ −
*/+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
/* Private constants ---------------------------------------------------------*/+ −
/** @defgroup CAN_Private_Constants CAN Private Constants+ −
* @{+ −
*/+ −
#define CAN_FLAG_MASK (0x000000FFU)+ −
/**+ −
* @}+ −
*/+ −
+ −
/* Private Macros -----------------------------------------------------------*/+ −
/** @defgroup CAN_Private_Macros CAN Private Macros+ −
* @{+ −
*/+ −
+ −
#define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \+ −
((MODE) == CAN_MODE_LOOPBACK)|| \+ −
((MODE) == CAN_MODE_SILENT) || \+ −
((MODE) == CAN_MODE_SILENT_LOOPBACK))+ −
#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ) || \+ −
((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))+ −
#define IS_CAN_BS1(BS1) (((BS1) == CAN_BS1_1TQ) || ((BS1) == CAN_BS1_2TQ) || \+ −
((BS1) == CAN_BS1_3TQ) || ((BS1) == CAN_BS1_4TQ) || \+ −
((BS1) == CAN_BS1_5TQ) || ((BS1) == CAN_BS1_6TQ) || \+ −
((BS1) == CAN_BS1_7TQ) || ((BS1) == CAN_BS1_8TQ) || \+ −
((BS1) == CAN_BS1_9TQ) || ((BS1) == CAN_BS1_10TQ)|| \+ −
((BS1) == CAN_BS1_11TQ)|| ((BS1) == CAN_BS1_12TQ)|| \+ −
((BS1) == CAN_BS1_13TQ)|| ((BS1) == CAN_BS1_14TQ)|| \+ −
((BS1) == CAN_BS1_15TQ)|| ((BS1) == CAN_BS1_16TQ))+ −
#define IS_CAN_BS2(BS2) (((BS2) == CAN_BS2_1TQ) || ((BS2) == CAN_BS2_2TQ) || \+ −
((BS2) == CAN_BS2_3TQ) || ((BS2) == CAN_BS2_4TQ) || \+ −
((BS2) == CAN_BS2_5TQ) || ((BS2) == CAN_BS2_6TQ) || \+ −
((BS2) == CAN_BS2_7TQ) || ((BS2) == CAN_BS2_8TQ))+ −
#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1U) && ((PRESCALER) <= 1024U))+ −
#define IS_CAN_FILTER_ID_HALFWORD(HALFWORD) ((HALFWORD) <= 0xFFFFU)+ −
#define IS_CAN_FILTER_BANK_DUAL(BANK) ((BANK) <= 27U)+ −
#define IS_CAN_FILTER_BANK_SINGLE(BANK) ((BANK) <= 13U)+ −
#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \+ −
((MODE) == CAN_FILTERMODE_IDLIST))+ −
#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \+ −
((SCALE) == CAN_FILTERSCALE_32BIT))+ −
#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \+ −
((FIFO) == CAN_FILTER_FIFO1))+ −
#define IS_CAN_TX_MAILBOX(TRANSMITMAILBOX) (((TRANSMITMAILBOX) == CAN_TX_MAILBOX0 ) || \+ −
((TRANSMITMAILBOX) == CAN_TX_MAILBOX1 ) || \+ −
((TRANSMITMAILBOX) == CAN_TX_MAILBOX2 ))+ −
#define IS_CAN_TX_MAILBOX_LIST(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= (CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | CAN_TX_MAILBOX2))+ −
#define IS_CAN_STDID(STDID) ((STDID) <= 0x7FFU)+ −
#define IS_CAN_EXTID(EXTID) ((EXTID) <= 0x1FFFFFFFU)+ −
#define IS_CAN_DLC(DLC) ((DLC) <= 8U)+ −
#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \+ −
((IDTYPE) == CAN_ID_EXT))+ −
#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))+ −
#define IS_CAN_RX_FIFO(FIFO) (((FIFO) == CAN_RX_FIFO0) || ((FIFO) == CAN_RX_FIFO1))+ −
#define IS_CAN_IT(IT) ((IT) <= (CAN_IT_TX_MAILBOX_EMPTY | CAN_IT_RX_FIFO0_MSG_PENDING | \+ −
CAN_IT_RX_FIFO0_FULL | CAN_IT_RX_FIFO0_OVERRUN | \+ −
CAN_IT_RX_FIFO1_MSG_PENDING | CAN_IT_RX_FIFO1_FULL | \+ −
CAN_IT_RX_FIFO1_OVERRUN | CAN_IT_WAKEUP | \+ −
CAN_IT_SLEEP_ACK | CAN_IT_ERROR_WARNING | \+ −
CAN_IT_ERROR_PASSIVE | CAN_IT_BUSOFF | \+ −
CAN_IT_LAST_ERROR_CODE | CAN_IT_ERROR))+ −
+ −
/**+ −
* @}+ −
*/+ −
/* End of private macros -----------------------------------------------------*/+ −
+ −
/**+ −
* @}+ −
*/+ −
+ −
+ −
#endif /* CAN1 */+ −
/**+ −
* @}+ −
*/+ −
+ −
#ifdef __cplusplus+ −
}+ −
#endif+ −
+ −
#endif /* STM32F4xx_HAL_CAN_H */+ −
+ −
+ −
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/+ −