nodemcu-firmware/components/driver_can/include/CAN_config.h

63 lines
2.2 KiB
C

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