Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 03:00:34 +03:00
Code Issues Packages Projects Releases Wiki Activity

feat(driver_twai): support rx frame timestamp for all chips

Browse Source 
Closes https://github.com/espressif/esp-idf/issues/4527
This commit is contained in:
wanckl
2026-04-01 10:56:32 +08:00
committed by morris
parent 478f63c0ab
commit 5be29de6e0
18 changed files with 256 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/hal/include/hal/twai_hal.h
+18 -2
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -65,6 +65,7 @@ typedef struct {
twai_soc_handle_t dev; // TWAI SOC layer handle (i.e. register base address)
uint32_t state_flags;
uint32_t clock_source_hz;
uint32_t timer_overflow_cnt;
twai_error_flags_t errors;
uint8_t sja1000_filter_id_type; // hardware don't check id type, check in software, 0:no_filter, 1: std_id_only, 2: ext_id_only
int8_t retry_cnt;
@@ -79,6 +80,7 @@ typedef struct {
typedef struct {
int controller_id;
uint32_t clock_source_hz;
uint32_t timer_freq;
uint32_t intr_mask;
int8_t retry_cnt;
bool no_receive_rtr;
@@ -198,6 +200,19 @@ void twai_hal_start(twai_hal_context_t *hal_ctx);
*/
void twai_hal_stop(twai_hal_context_t *hal_ctx);
/**
* @brief Start the TWAI timer with a start value
*
* @param hal_ctx Context of the HAL layer
* @param preload_value Preload value for the timer
*/
void twai_hal_timer_start_with(twai_hal_context_t *hal_ctx, uint64_t preload_value);
/**
* @brief Stop the TWAI timer
*/
void twai_hal_timer_stop(twai_hal_context_t *hal_ctx);
/**
* @brief Start bus recovery
*
@@ -319,10 +334,11 @@ void twai_hal_format_frame(const twai_hal_trans_desc_t *trans_desc, twai_hal_fra
* This function takes a TWAI frame (in the format of the RX frame buffer) and
* parses it to a TWAI message (containing ID, DLC, data and flags).
*
* @param hal_ctx Context of the HAL layer
* @param frame Pointer to frame structure
* @param message Pointer to empty message structure
*/
void twai_hal_parse_frame(const twai_hal_frame_t *frame, twai_frame_header_t *header, uint8_t *buffer, uint8_t buffer_len);
void twai_hal_parse_frame(twai_hal_context_t *hal_ctx, twai_hal_frame_t *frame, twai_frame_header_t *header, uint8_t *buffer, uint8_t buffer_len);
/**
* @brief Copy a frame into the TX buffer and transmit