nRF52840_PTT/archive/82622c49dbaab5e7e83f7411266dc486a003c295.tar.gz

#pragma once

#include <stdbool.h>

#include <stdint.h>


typedef struct __attribute__((packed)) {

    uint32_t slot;

    uint8_t flags;

} ptt_frame_t;


#define PTT_FLAG_ACTIVE 0x01u

void radio_init(void);


void radio_set_channel(uint8_t ch);


void radio_tx(const uint8_t *data, uint8_t len);


void radio_tx_burst(void);


bool radio_rx_burst(ptt_frame_t *frame_out);

slot
static uint32_t slot
Definition fhss.c:15

ptt_frame_t
ptt_frame_t
Definition radio.h:18

radio_set_channel
void radio_set_channel(uint8_t ch)
Set the RF channel.
Definition radio.c:101

radio_tx_burst
void radio_tx_burst(void)
Transmit one FHSS hop: advance channel, send PTT frame, hold dwell time.
Definition radio.c:126

radio_rx_burst
bool radio_rx_burst(ptt_frame_t *frame_out)
Receive one FHSS hop: advance channel, listen for FHSS_DWELL_MS ms.
Definition radio.c:142

radio_tx
void radio_tx(const uint8_t *data, uint8_t len)
Transmit one packet synchronously.
Definition radio.c:109

__attribute__
struct __attribute__((packed))
PTT packet transmitted on every FHSS hop.
Definition radio.h:15

radio_init
void radio_init(void)
Configure the RADIO peripheral (mode, packet format, address, CRC, power).
Definition radio.c:59