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feat(driver_twai): new driver add programming guide

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wanckl
2025-05-29 21:00:50 +08:00
parent a952037d82
commit 77277b59fc
25 changed files with 1009 additions and 1339 deletions
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components/hal/include/hal/twai_types.h
+6 -6
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@@ -17,8 +17,8 @@ extern "C" {
#endif
/* valid bits in TWAI ID for frame formats */
#define TWAI_STD_ID_MASK 0x000007FFU /* Mask of the ID fields in a standard frame */
#define TWAI_EXT_ID_MASK 0x1FFFFFFFU /* Mask of the ID fields in an extended frame */
#define TWAI_STD_ID_MASK 0x000007FFU /**< Mask of the ID fields in a standard frame */
#define TWAI_EXT_ID_MASK 0x1FFFFFFFU /**< Mask of the ID fields in an extended frame */
/* TWAI payload length and DLC definitions */
#define TWAI_FRAME_MAX_DLC 8
@@ -32,10 +32,10 @@ extern "C" {
* @brief TWAI node error fsm states
*/
typedef enum {
TWAI_ERROR_ACTIVE, /**< Error active state: TEC/REC < 96 */
TWAI_ERROR_WARNING, /**< Error warning state: TEC/REC >= 96 and < 128 */
TWAI_ERROR_PASSIVE, /**< Error passive state: TEC/REC >= 128 and < 256 */
TWAI_ERROR_BUS_OFF, /**< Bus-off state: TEC >= 256 (node offline) */
TWAI_ERROR_ACTIVE, /**< Error active state: TEC/REC < 96 */
TWAI_ERROR_WARNING, /**< Error warning state: TEC/REC >= 96 and < 128 */
TWAI_ERROR_PASSIVE, /**< Error passive state: TEC/REC >= 128 and < 256 */
TWAI_ERROR_BUS_OFF, /**< Bus-off state: TEC >= 256 (node offline) */
} twai_error_state_t;
/**