uint8_t rfm70InitRegisters()
{
uint8_t i, j, val;
uint8_t buf[11];
RFM70_ER(rfm70SetBank(1));
for (i = 0; i <= 0x0d; i++)
{
for (j = 0; j < 4; j++)
buf[j] = Bank1_Reg0_13[i][j];
RFM70_ER(rfm70WriteRegister(i, buf, 4));
}
for (j = 0; j < 11; j++)
buf[j] = Bank1_Reg14[j];
RFM70_ER(rfm70WriteRegister(0x0e, buf, 11));
RFM70_ER(rfm70SetBank(0));
return RFM70_SUCCESS;
}
void main(void)
{
// Stop watchdog timer
WDTCTL = WDTPW + WDTHOLD;
// set clocks
BCSCTL1 = CALBC1_1MHZ;
DCOCTL = CALDCO_1MHZ;
BCSCTL2 &= ~(DIVS_3);
// port 1 init
P1DIR |= LED1 + LED2;
P1OUT = 0x00;
P2DIR |= RFM70_CSN + RFM70_CE;
P2OUT = 0x00;
P2OUT |= RFM70_CSN;
//init button
P1DIR &= ~BUTTON;
P1OUT |= BUTTON;
P1REN |= BUTTON;
working_mode = MODE_PC_CONN_WAIT;
// init ADC
configureAdcTempSensor();
// init SPI
initSpi();
// wait to init SPI slave device
__delay_cycles(200);
// init UART
initUart();
// delay
__delay_cycles(200);
// wait for correct data by reading status register
while (rx != 0x0E) {
rx = rfm70Nop();
// turn on red led while not initialized
P1OUT |= LED1;
P1OUT |= LED2;
__delay_cycles(200);
}
// got slave response, turn red led off
P1OUT &= ~LED1;
P1OUT &= ~LED2;
__bis_SR_register(LPM0_bits + GIE);
// working ...
rfm70Init();
rfm70SetRxMode();
while (1) {
// detect carrier
rfm70ReadRegister(rfm70_buffer, RFM70_CD, 1);
if (rfm70_buffer[0] == 0x01) {
P1OUT |= LED1;
}
else {
P1OUT &= ~LED1;
}
// receive data
rfm70ReadRegister(rfm70_buffer, RFM70_R_RX_PL_WID, 1);
rx = rfm70Nop();
if (rx & (1 << 6)) {
rfm70ReadRxPayload(rfm70_buffer, 1);
//sendUart(rfm70_buffer[0]);
//sendUart('T');
if (rfm70_buffer[0] == 0xFF) {
P1OUT |= LED1;
}
else {
P1OUT &= ~LED1;
}
// clear interrupt status
rfm70_buffer[0] = 0x00;
rfm70WriteRegister(rfm70_buffer, RFM70_STATUS, 1);
}
}
//__bis_SR_register(LPM0_bits + GIE);
}
