mirror of https://github.com/rusefi/rusefi.git
69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
#pragma once
|
|
|
|
// This corresponds to ChibiOS/os/hal/ports/STM32/LLD/CANv1/hal_can_lld.h
|
|
|
|
typedef uint32_t canmbx_t;
|
|
typedef int32_t can_msg_t;
|
|
typedef int32_t can_sysinterval_t;
|
|
|
|
#define CAN_MSG_OK (can_msg_t)0
|
|
#define CAN_MSG_TIMEOUT (can_msg_t)-1
|
|
|
|
typedef struct {
|
|
struct {
|
|
uint8_t DLC:4; /**< @brief Data length. */
|
|
uint8_t RTR:1; /**< @brief Frame type. */
|
|
uint8_t IDE:1; /**< @brief Identifier type. */
|
|
};
|
|
union {
|
|
struct {
|
|
uint32_t SID:11; /**< @brief Standard identifier.*/
|
|
};
|
|
struct {
|
|
uint32_t EID:29; /**< @brief Extended identifier.*/
|
|
};
|
|
};
|
|
union {
|
|
uint8_t data8[8]; /**< @brief Frame data. */
|
|
uint16_t data16[4]; /**< @brief Frame data. */
|
|
uint32_t data32[2]; /**< @brief Frame data. */
|
|
uint64_t data64[1]; /**< @brief Frame data. */
|
|
};
|
|
} CANTxFrame;
|
|
|
|
// Unfortunately we cannot utilize the common base class for CANTxFrame and CANRxFrame,
|
|
// because FMI and TIME fields come first, and we don't want to affect the fields order.
|
|
typedef struct {
|
|
struct {
|
|
uint8_t FMI; /**< @brief Filter id. */
|
|
uint16_t TIME; /**< @brief Time stamp. */
|
|
};
|
|
struct {
|
|
uint8_t DLC:4; /**< @brief Data length. */
|
|
uint8_t RTR:1; /**< @brief Frame type. */
|
|
uint8_t IDE:1; /**< @brief Identifier type. */
|
|
};
|
|
union {
|
|
struct {
|
|
uint32_t SID:11; /**< @brief Standard identifier.*/
|
|
};
|
|
struct {
|
|
uint32_t EID:29; /**< @brief Extended identifier.*/
|
|
};
|
|
};
|
|
union {
|
|
uint8_t data8[8]; /**< @brief Frame data. */
|
|
uint16_t data16[4]; /**< @brief Frame data. */
|
|
uint32_t data32[2]; /**< @brief Frame data. */
|
|
uint64_t data64[1]; /**< @brief Frame data. */
|
|
};
|
|
} CANRxFrame;
|
|
|
|
#define CAN_IDE_STD 0 /**< @brief Standard id. */
|
|
#define CAN_IDE_EXT 1 /**< @brief Extended id. */
|
|
|
|
#define CAN_RTR_DATA 0 /**< @brief Data frame. */
|
|
#define CAN_RTR_REMOTE 1 /**< @brief Remote frame. */
|
|
|
|
#define CAN_ANY_MAILBOX 0U
|