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https://github.com/espressif/esp-idf.git
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140 lines
4.5 KiB
C
140 lines
4.5 KiB
C
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*******************************************************************************
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* NOTICE
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* The hal is not public api, don't use in application code.
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* See readme.md in hal/include/hal/readme.md
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******************************************************************************/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#warning hal/can_hal.h is deprecated, please use hal/twai_hal.h instead
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#include "hal/twai_hal.h"
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#include "hal/can_types.h"
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/* ------------------------- Defines and Typedefs --------------------------- */
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//Error active interrupt related
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#define CAN_HAL_EVENT_BUS_OFF TWAI_HAL_EVENT_BUS_OFF
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#define CAN_HAL_EVENT_BUS_RECOV_CPLT TWAI_HAL_EVENT_BUS_RECOV_CPLT
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#define CAN_HAL_EVENT_BUS_RECOV_PROGRESS TWAI_HAL_EVENT_BUS_RECOV_PROGRESS
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#define CAN_HAL_EVENT_ABOVE_EWL TWAI_HAL_EVENT_ABOVE_EWL
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#define CAN_HAL_EVENT_BELOW_EWL TWAI_HAL_EVENT_BELOW_EWL
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#define CAN_HAL_EVENT_ERROR_PASSIVE TWAI_HAL_EVENT_ERROR_PASSIVE
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#define CAN_HAL_EVENT_ERROR_ACTIVE TWAI_HAL_EVENT_ERROR_ACTIVE
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#define CAN_HAL_EVENT_BUS_ERR TWAI_HAL_EVENT_BUS_ERR
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#define CAN_HAL_EVENT_ARB_LOST TWAI_HAL_EVENT_ARB_LOST
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#define CAN_HAL_EVENT_RX_BUFF_FRAME TWAI_HAL_EVENT_RX_BUFF_FRAME
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#define CAN_HAL_EVENT_TX_BUFF_FREE TWAI_HAL_EVENT_TX_BUFF_FREE
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typedef twai_hal_context_t can_hal_context_t;
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typedef twai_hal_frame_t can_hal_frame_t;
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/* ---------------------------- Init and Config ----------------------------- */
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static inline bool can_hal_init(can_hal_context_t *hal_ctx){
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return twai_hal_init(hal_ctx);
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}
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static inline void can_hal_deinit(can_hal_context_t *hal_ctx)
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{
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twai_hal_deinit(hal_ctx);
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}
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static inline void can_hal_configure(can_hal_context_t *hal_ctx, const can_timing_config_t *t_config, const can_filter_config_t *f_config, uint32_t intr_mask, uint32_t clkout_divider)
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{
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twai_hal_configure(hal_ctx, t_config, f_config, intr_mask, clkout_divider);
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}
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/* -------------------------------- Actions --------------------------------- */
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static inline void can_hal_start(can_hal_context_t *hal_ctx, can_mode_t mode)
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{
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twai_hal_start(hal_ctx, mode);
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}
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static inline void can_hal_stop(can_hal_context_t *hal_ctx)
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{
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twai_hal_stop(hal_ctx);
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}
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static inline void can_hal_start_bus_recovery(can_hal_context_t *hal_ctx)
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{
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twai_hal_start_bus_recovery(hal_ctx);
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}
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static inline uint32_t can_hal_get_tec(can_hal_context_t *hal_ctx)
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{
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return twai_hal_get_tec(hal_ctx);
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}
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static inline uint32_t can_hal_get_rec(can_hal_context_t *hal_ctx)
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{
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return twai_hal_get_rec(hal_ctx);
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}
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static inline uint32_t can_hal_get_rx_msg_count(can_hal_context_t *hal_ctx)
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{
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return twai_hal_get_rx_msg_count(hal_ctx);
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}
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static inline bool can_hal_check_last_tx_successful(can_hal_context_t *hal_ctx)
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{
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return twai_hal_check_last_tx_successful(hal_ctx);
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}
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static inline bool can_hal_check_state_flags(can_hal_context_t *hal_ctx, uint32_t check_flags)
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{
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return twai_hal_check_state_flags(hal_ctx, check_flags);
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}
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/* ----------------------------- Event Handling ----------------------------- */
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static inline uint32_t can_hal_decode_interrupt_events(can_hal_context_t *hal_ctx) {
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return twai_hal_decode_interrupt_events(hal_ctx);
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}
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/* ------------------------------- TX and RX -------------------------------- */
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static inline void can_hal_format_frame(const can_message_t *message, can_hal_frame_t *frame)
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{
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twai_hal_format_frame(message, frame);
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}
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static inline void can_hal_parse_frame(can_hal_frame_t *frame, can_message_t *message)
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{
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twai_hal_parse_frame(frame, message);
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}
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static inline void can_hal_set_tx_buffer_and_transmit(can_hal_context_t *hal_ctx, can_hal_frame_t *tx_frame)
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{
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twai_hal_set_tx_buffer_and_transmit(hal_ctx, tx_frame);
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}
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static inline void can_hal_read_rx_buffer_and_clear(can_hal_context_t *hal_ctx, can_hal_frame_t *rx_frame)
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{
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twai_hal_read_rx_buffer_and_clear(hal_ctx, rx_frame);
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}
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#ifdef __cplusplus
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}
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#endif
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