#ifndef CRSF_H
#define CRSF_H

#include <stdint.h>
#include <stdbool.h>

typedef struct {
    uint16_t channels[16];  // Raw CRSF values (172-1811)
    uint32_t last_rx_ms;    // Timestamp of last valid frame
    bool     armed;         // Arm switch state
} CRSFState;

void crsf_init(void);
void crsf_parse_byte(uint8_t byte);
int16_t crsf_to_range(uint16_t val, int16_t min, int16_t max);

extern volatile CRSFState crsf_state;

#endif