esp-idf/can_ioctl.h

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#ifndef _FREERTOS_CAN_IOCTL_H_
#define _FREERTOS_CAN_IOCTL_H_
 
#include <stdint.h>
#ifdef __FreeRTOS__
#include "freertos/stropts.h"
#elif defined(ESP_PLATFORM)
#include "stropts.h"
#endif
 
#if defined (__cplusplus)
extern "C" {
#endif
 
#define CAN_IOC_MAGIC ('c')
 
#define NOTIFIABLE_TYPE 13
 
#define CAN_IOC_READ_ACTIVE IOW(CAN_IOC_MAGIC, 1, NOTIFIABLE_TYPE)
 
#define CAN_IOC_WRITE_ACTIVE IOW(CAN_IOC_MAGIC, 2, NOTIFIABLE_TYPE)
 
typedef uint32_t can_state_t;
 
#define SIOCGCANSTATE IOR(CAN_IOC_MAGIC, 3, sizeof(can_state_t))
 
#define CAN_STATE_ACTIVE            0
 
#define CAN_STATE_BUS_WARNING       1
 
#define CAN_STATE_BUS_PASSIVE       2
 
#define CAN_STATE_BUS_OFF           3
 
#define CAN_STATE_SCANNING_BAUDRATE 4
 
#define CAN_STATE_STOPPED           5
 
#define CAN_STATE_SLEEPING          6
 
#if defined (__cplusplus)
}
#endif
 
#endif /* _FREERTOS_CAN_IOCTL_H_ */