xyFC/src/main.c

/*
 * main() method
 */

#include <avr/interrupt.h>
#include <avr/wdt.h>

#include "spi.h"
#include "timer.h"
#include "cppm.h"
#include "rx.h"

#ifdef DEBUG
#include "serial.h"
#endif

void watchdogBoot(void) __attribute__((naked)) __attribute__((section(".init3")));
void watchdogBoot(void) {
    MCUSR = 0;
    wdt_disable();
}

void main(void) {
    cppmInit();
    timerInit();

#ifdef DEBUG
    serialInit(0, BAUD(19200, F_CPU));
#endif

    sei(); // Enable interrupts (required for timer)
    wdt_enable(WDTO_250MS); // Trigger Watchdog after 250ms

#ifdef DEBUG
    serialWriteString(0, "RX reset.\n");
#endif

    spiInit();
    rxInit();

#ifdef DEBUG
    serialWriteString(0, "RX ready!\n");
#endif

    for(;;) {
        wdt_reset();
        rxReceivePacket();
    }
}