/**
* setDefaultRegs
*
* Configure CC1101 registers
*/
void CC1101::setDefaultRegs(void)
{
byte defSyncWrd[] = {CC1101_DEFVAL_SYNC1, CC1101_DEFVAL_SYNC0};
writeReg(CC1101_IOCFG2, CC1101_DEFVAL_IOCFG2);
writeReg(CC1101_IOCFG1, CC1101_DEFVAL_IOCFG1);
writeReg(CC1101_IOCFG0, CC1101_DEFVAL_IOCFG0);
writeReg(CC1101_FIFOTHR, CC1101_DEFVAL_FIFOTHR);
writeReg(CC1101_PKTLEN, CC1101_DEFVAL_PKTLEN);
writeReg(CC1101_PKTCTRL1, CC1101_DEFVAL_PKTCTRL1);
writeReg(CC1101_PKTCTRL0, CC1101_DEFVAL_PKTCTRL0);
// Set default synchronization word
setSyncWord(defSyncWrd, false);
// Set default device address
setDevAddress(CC1101_DEFVAL_ADDR, false);
// Set default frequency channel
setChannel(CC1101_DEFVAL_CHANNR, false);
writeReg(CC1101_FSCTRL1, CC1101_DEFVAL_FSCTRL1);
writeReg(CC1101_FSCTRL0, CC1101_DEFVAL_FSCTRL0);
// Set default carrier frequency = 434 MHz
setCarrierFreq(CFREQ_434);
writeReg(CC1101_MDMCFG4, CC1101_DEFVAL_MDMCFG4);
writeReg(CC1101_MDMCFG3, CC1101_DEFVAL_MDMCFG3);
writeReg(CC1101_MDMCFG2, CC1101_DEFVAL_MDMCFG2);
writeReg(CC1101_MDMCFG1, CC1101_DEFVAL_MDMCFG1);
writeReg(CC1101_MDMCFG0, CC1101_DEFVAL_MDMCFG0);
writeReg(CC1101_DEVIATN, CC1101_DEFVAL_DEVIATN);
writeReg(CC1101_MCSM2, CC1101_DEFVAL_MCSM2);
writeReg(CC1101_MCSM1, CC1101_DEFVAL_MCSM1);
writeReg(CC1101_MCSM0, CC1101_DEFVAL_MCSM0);
writeReg(CC1101_FOCCFG, CC1101_DEFVAL_FOCCFG);
writeReg(CC1101_BSCFG, CC1101_DEFVAL_BSCFG);
writeReg(CC1101_AGCCTRL2, CC1101_DEFVAL_AGCCTRL2);
writeReg(CC1101_AGCCTRL1, CC1101_DEFVAL_AGCCTRL1);
writeReg(CC1101_AGCCTRL0, CC1101_DEFVAL_AGCCTRL0);
writeReg(CC1101_WOREVT1, CC1101_DEFVAL_WOREVT1);
writeReg(CC1101_WOREVT0, CC1101_DEFVAL_WOREVT0);
writeReg(CC1101_WORCTRL, CC1101_DEFVAL_WORCTRL);
writeReg(CC1101_FREND1, CC1101_DEFVAL_FREND1);
writeReg(CC1101_FREND0, CC1101_DEFVAL_FREND0);
writeReg(CC1101_FSCAL3, CC1101_DEFVAL_FSCAL3);
writeReg(CC1101_FSCAL2, CC1101_DEFVAL_FSCAL2);
writeReg(CC1101_FSCAL1, CC1101_DEFVAL_FSCAL1);
writeReg(CC1101_FSCAL0, CC1101_DEFVAL_FSCAL0);
writeReg(CC1101_RCCTRL1, CC1101_DEFVAL_RCCTRL1);
writeReg(CC1101_RCCTRL0, CC1101_DEFVAL_RCCTRL0);
writeReg(CC1101_FSTEST, CC1101_DEFVAL_FSTEST);
writeReg(CC1101_PTEST, CC1101_DEFVAL_PTEST);
writeReg(CC1101_AGCTEST, CC1101_DEFVAL_AGCTEST);
writeReg(CC1101_TEST2, CC1101_DEFVAL_TEST2);
writeReg(CC1101_TEST1, CC1101_DEFVAL_TEST1);
writeReg(CC1101_TEST0, CC1101_DEFVAL_TEST0);
}
/**
* setRegsFromEeprom
*
* Set registers from EEPROM
*/
void CC1101::setRegsFromEeprom(void)
{
byte bVal;
byte arrV[2];
// Read RF channel from EEPROM
bVal = EEPROM.read(EEPROM_FREQ_CHANNEL);
// Set RF channel
if (bVal < NUMBER_OF_FCHANNELS )
setChannel(bVal, false);
// Read Sync word from EEPROM
arrV[0] = EEPROM.read(EEPROM_SYNC_WORD);
arrV[1] = EEPROM.read(EEPROM_SYNC_WORD + 1);
// Set Sync word. 0x00 and 0xFF values are not allowed
if (((arrV[0] != 0x00) && (arrV[0] != 0xFF)) || ((arrV[1] != 0x00) && (arrV[1] != 0xFF)))
setSyncWord(arrV[0], arrV[1], false);
// Read device address from EEPROM
bVal = EEPROM.read(EEPROM_DEVICE_ADDR);
// Set device address
if (bVal > 0)
setDevAddress(bVal, false);
}
