void mrf_init(void)
{
mrf_gpio_init(); // Set up p14 and p21
mrf_spi_init(8, 0, 500000); // 8-bit transfers, CPOL=0/CPHA=0, sclk = 500kHz
mrf_reset(); // Hard and soft reset, configure for Tx/Rx
// Only enable interrupts after the radio is configured
mrf_gpioint_init();
}
int main(void) {
init();
printf_P(PSTR("woke up...woo\n"));
mrf_reset(&MRF_RESET_PORT, MRF_RESET_PIN);
mrf_init(&MRF_CS_PORT, MRF_CS_PIN);
mrf_pan_write(0xcafe);
mrf_address16_write(0x1111);
//mrf_promiscuous(1);
sei();
uint32_t roughness = 0;
while (1) {
roughness++;
mrf_check_flags(&handle_rx, &handle_tx);
// about a second or so...
if (roughness > 0x50000) {
printf_P(PSTR("txxxing...\n"));
mrf_send16(0x4202, 4, "abcd");
roughness = 0;
}
}
}
