arrow-firmware/components/radio/include/radio.h

/*
 * radio.h
 *
 *  Created on: Oct 11, 2019
 *      Author: curiousmuch
 */

#include <stdint.h>

#ifndef RADIO_H_
#define RADIO_H_

#include "freertos/task.h"

/* Data Structures */
typedef enum {
	NOT_CONFIGURED = 0,
	AX25,
	ARROW_NARROWBAND,
	ESP_MESH,
} radio_config_t;

typedef enum {
	RADIO_IDLE = 0,
	RADIO_TX,
	RADIO_RX,
} radio_status_t;

// internal radio data structure
typedef struct {
	radio_config_t type;
	radio_status_t status;
	void (*rx_cb)(uint8_t *, uint32_t);
	void (*tx_cb)(void);
	TaskHandle_t tx_task;
	TaskHandle_t rx_task;
} radio_param_t;

// holds all the settings for AX25
// style communications used typically
// on 2M band
typedef struct {
	uint8_t tx_delay;
	uint8_t tx_tail;
	uint32_t sample_rate;
	uint32_t symbol0_freq;
	uint32_t symbol1_freq;
	uint8_t *rx_buf;
	uint32_t rx_buf_len;
	void (*rx_cb)(uint8_t *, uint32_t);
	void (*tx_cb)(void);
	uint8_t cpu_core;
} ax25_param_t;

/* Public Functions */
void radio_init(radio_config_t type, void *settings);
void radio_reinit(radio_config_t type, void *settings);
void radio_set_frequency(uint32_t);
void radio_set_power(int8_t);
uint8_t radio_get_cs(void);
int8_t radio_get_rssi(void);
int8_t radio_get_sample(void);

void radio_packet_rx(void *settings);
void radio_packet_tx(uint8_t *data, int32_t len, void *settings);

#endif /* COMPONENTS_RADIO_INCLUDE_RADIO_H_ */