void it_rf_init(void)
{
// logic 0 and logic 1 power levels for OOK modulation
#ifdef CONFIG_MOD_INTERTECHNO_PW
uint8_t PATable[2] = { 0x00, it_pwr[it_pwr_level] };
#else
uint8_t PATable[2] = { 0x00, INTERTECHNO_RF_POWER };
#endif
ResetRadioCore();
// minimal register changes
WriteSingleReg(IOCFG0, 0x06); //GDO0 Output Configuration
WriteSingleReg(PKTLEN, INTERTECHNO_SEQ_SIZE*4); //Packet Length
WriteSingleReg(PKTCTRL0, 0x00); //Packet Automation Control
WriteSingleReg(FREQ2, 0x10); //Frequency Control Word, High Byte
WriteSingleReg(FREQ1, 0xB0); //Frequency Control Word, Middle Byte
WriteSingleReg(FREQ0, 0x71); //Frequency Control Word, Low Byte
WriteSingleReg(MDMCFG4, 0x86); //Modem Configuration
WriteSingleReg(MDMCFG3, 0x70); //Modem Configuration
WriteSingleReg(MDMCFG2, 0x30); //Modem Configuration
WriteSingleReg(MDMCFG1, 0x02); //Modem Configuration
WriteSingleReg(MCSM1, 0x00); //Main Radio Control State Machine Configuration
WriteSingleReg(MCSM0, 0x00); //Main Radio Control State Machine Configuration
WriteSingleReg(FOCCFG, 0x76); //Frequency Offset Compensation Configuration
WriteSingleReg(WOREVT1, 0x87); //High Byte Event0 Timeout
WriteSingleReg(WOREVT0, 0x6B); //Low Byte Event0 Timeout
WriteSingleReg(WORCTRL, 0xF8); //Wake On Radio Control
WriteSingleReg(FREND0, 0x11); //Front End TX Configuration
WriteSingleReg(TEST0, 0x09); //Various Test Settings
WriteBurstPATable(&PATable[0], 2);
}
void main( void )
{
// Stop watchdog timer to prevent time out reset
WDTCTL = WDTPW + WDTHOLD;
// Increase PMMCOREV level to 2 for proper radio operation
SetVCore(2);
ResetRadioCore();
InitButtonLeds();
InitTimer();
// Clean out the RX Buffer
rxPosition = PACKET_LEN+2;
while(rxPosition--)
{
RxBuffer[rxPosition] = 0;
}
InitRadio();
ReceiveOn();
//Check RSSI here
while (1)
{
P1IE |= BIT7; // Enable button interrupt
__bis_SR_register( LPM3_bits + GIE );
__no_operation();
if (buttonPressed) // Process a button press->transmit
{
ReceiveOff(); // Button means TX, stop RX
receiving = 0;
TransmitPacket();
buttonPressed = 0; // Re-enable button press
}
if(receiving)
{
ReceivePacket();
__no_operation();
// Check CRC
if(RxBuffer[CRC_LQI_IDX] & CRC_OK)
//Got it!
P1OUT ^= BIT0; // Toggle LED1 in celebration
}
if(!transmitting)
{
ReceiveOn();
}
}
}
void init_RF(void){
// Increase PMMCOREV level to 2 for proper radio operation
SetVCore(2);
ResetRadioCore();
InitRadio();
ReceiveOn();
receiving = 1;
transmitting = 0;
ADDRESS = 0x03;
}
void Init_RF(void){
// Increase PMMCOREV level to 2 in order to avoid low voltage error
// when the RF core is enabled
SetVCore(2);
ResetRadioCore();
WriteBurstReg(IOCFG2, (unsigned char*)RF1A_REGISTER_CONFIG, CONF_REG_SIZE);
WritePATable();
InitButtonLed();
ReceiveOn();
//Wait for RX status to be reached
while((Strobe(RF_SNOP) & 0x70) != 0x10);
}
/*
* Phy implementation functions
*/
void phy_init(void)
{
//Set radio state
state = Idle;
spi_init();
radioConfigureInterrupt();
//Reset the radio core
ResetRadioCore();
//Write configuration
WriteRfSettings(&rfSettings);
last_tx_cfg.eirp=0;
last_tx_cfg.spectrum_id = 0;
last_tx_cfg.sync_word_class=0;
}
void main()
{
system_init(buffer, sizeof(buffer), buffer, sizeof(buffer));
#if RF == CC1101 || RF == CC1120
spi_init();
#endif
ResetRadioCore();
int p = ReadSingleReg(PARTNUM);
log_print_string("PARTNUM 0x%x", p);
p = ReadSingleReg(VERSION);
log_print_string("VERSION 0x%x", p);
log_print_string("started");
WriteRfSettings(&rfSettings);
// WriteSingleReg(IOCFG2,0x0B); //GDO2 Output Pin Configuration
// WriteSingleReg(IOCFG0,0x0C); //GDO0 Output Pin Configuration
// WriteSingleReg(FIFOTHR,0x47); //RX FIFO and TX FIFO Thresholds
// WriteSingleReg(PKTCTRL0,0x22); //Packet Automation Control
// WriteSingleReg(FSCTRL1,0x08); //Frequency Synthesizer Control
// WriteSingleReg(FREQ2,0x10); //Frequency Control Word, High Byte
// WriteSingleReg(FREQ1,0xB1); //Frequency Control Word, Middle Byte
// WriteSingleReg(FREQ0,0x3A); //Frequency Control Word, Low Byte
// WriteSingleReg(MDMCFG4,0xCA); //Modem Configuration
// WriteSingleReg(MDMCFG3,0x83); //Modem Configuration
// WriteSingleReg(MDMCFG2,0xB0); //Modem Configuration
// WriteSingleReg(DEVIATN,0x35); //Modem Deviation Setting
// WriteSingleReg(MCSM0,0x18); //Main Radio Control State Machine Configuration
// WriteSingleReg(FOCCFG,0x16); //Frequency Offset Compensation Configuration
// WriteSingleReg(AGCCTRL2,0x43); //AGC Control
// WriteSingleReg(WORCTRL,0xFB); //Wake On Radio Control
// WriteSingleReg(FREND0,0x11); //Front End TX Configuration
// WriteSingleReg(FSCAL3,0xE9); //Frequency Synthesizer Calibration
// WriteSingleReg(FSCAL2,0x2A); //Frequency Synthesizer Calibration
// WriteSingleReg(FSCAL1,0x00); //Frequency Synthesizer Calibration
// WriteSingleReg(FSCAL0,0x1F); //Frequency Synthesizer Calibration
// WriteSingleReg(TEST2,0x81); //Various Test Settings
// WriteSingleReg(TEST1,0x35); //Various Test Settings
// WriteSingleReg(TEST0,0x09); //Various Test Settings
// WriteSingleReg(RSSI,0x80); //Received Signal Strength Indication
// WriteSingleReg(MARCSTATE,0x01); //Main Radio Control State Machine State
// WriteSingleReg(VCO_VC_DAC,0x94);//Current Setting from PLL Calibration Module
//phy_keep_radio_on(true);
Strobe(RF_SIDLE);
Strobe(RF_SFTX);
//uint8_t spectrum_id[2] = { 4, 0 };
//phy_translate_and_set_settings(spectrum_id, 0);
//set_length_infinite(false);
//WriteSingleReg(PKTLEN, 7);
Strobe(RF_STX);
//WriteSingleReg(PKTCTRL0, 0x22);
//WriteSingleReg(FIFOTHR, RADIO_FIFOTHR_FIFO_THR_17_48);
//WriteBurstReg(RF_TXFIFOWR, packet, 7);
/*
ResetRadioCore();
log_state();
Strobe(RF_SIDLE);
WriteRfSettings(&rfSettings);
log_print_string("wrote settings");
log_state();
Strobe(RF_STX);
log_print_string("strobed TX");
*/
int i;
for(i = 0; i < 50;i++)
{
log_state();
}
while(1);
}
void main( void )
{
// Stop watchdog timer to prevent time out reset
WDTCTL = WDTPW + WDTHOLD;
TA1CCTL0 = CCIE; // CCR0 interrupt enabled
TA1CCR0 = 50000;
TA1CTL = TASSEL_2 + MC_1 + TACLR; // SMCLK, upmode, clear TAR
__bis_SR_register(GIE);
//WDTCTL = WDT_ARST_250;
//SFRIE1 |= WDTIE; // Enable WDT interrupt
// Increase PMMCOREV level to 2 for proper radio operation
SetVCore(2);
ResetRadioCore();
InitRadio();
InitButtonLeds();
InitUart();
ReceiveOn();
receiving = 1;
_EINT();
while (1)
{
//WDTCTL = WDT_ARST_250;
// __bis_SR_register( LPM3_bits + GIE );
__no_operation();
if((!(BUTTON_IN & (1<<BUTTON_BIT))))
{
_NOP();
delayms(30);
if(!(BUTTON_IN & (1<<BUTTON_BIT)))
{
_NOP();
buttonPressed = 1;
LEDR_ON();
ReceiveOff();
receiving = 0;
Transmit( (unsigned char*)TxBuffer,sizeof TxBuffer);
transmitting = 1;
while(!(BUTTON_IN & (1<<BUTTON_BIT)));
}
}
if(!transmitting)
{
ReceiveOn();
receiving = 1;
}
if(buttonPressed && transmit == 1)
{
LEDR_ON();
ReceiveOff();
receiving = 0;
Transmit( (unsigned char*)TxBuffer,sizeof TxBuffer);
transmitting = 1;
transmit = 0;
receive = 1;
delayms(500);
buttonPressed = 0;
}
if(count == 20 && buttonPressed == 0 && receive == 1)
{
buttonPressed = 1;
count = 0;
transmit = 1;
receive = 0;
}
}
}
