63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
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/**
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* @section License
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017, Thomas Barth, barth-dev.de
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __DRIVERS_CAN_CFG_H__
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#define __DRIVERS_CAN_CFG_H__
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#include "freertos/FreeRTOS.h"
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#include "freertos/queue.h"
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#include "driver/gpio.h"
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/** \brief CAN Node Bus speed */
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typedef enum {
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CAN_SPEED_100KBPS=100, /**< \brief CAN Node runs at 100kBit/s. */
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CAN_SPEED_125KBPS=125, /**< \brief CAN Node runs at 125kBit/s. */
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CAN_SPEED_250KBPS=250, /**< \brief CAN Node runs at 250kBit/s. */
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CAN_SPEED_500KBPS=500, /**< \brief CAN Node runs at 500kBit/s. */
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CAN_SPEED_800KBPS=800, /**< \brief CAN Node runs at 800kBit/s. */
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CAN_SPEED_1000KBPS=1000 /**< \brief CAN Node runs at 1000kBit/s. */
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}CAN_speed_t;
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/** \brief CAN configuration structure */
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typedef struct {
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CAN_speed_t speed; /**< \brief CAN speed. */
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gpio_num_t tx_pin_id; /**< \brief TX pin. */
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gpio_num_t rx_pin_id; /**< \brief RX pin. */
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QueueHandle_t rx_queue; /**< \brief Handler to FreeRTOS RX queue. */
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uint32_t code;
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uint32_t mask;
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bool dual_filter;
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}CAN_device_t;
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/** \brief CAN configuration reference */
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extern CAN_device_t CAN_cfg;
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#endif /* __DRIVERS_CAN_CFG_H__ */
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