/***********************************************************************************
* @fn halRfInit
*
* @brief Power up, sets default tuning settings, enables autoack, enables random
* generator.
*
* @param none
*
* @return SUCCESS always (for interface compatibility)
*/
uint8 halRfInit(void)
{
uint8 i;
// turning on power to analog part of radio and waiting for voltage regulator.
RFPWR = 0x04;
while( RFPWR & 0x10 );
// Setting for AUTO CRC and AUTOACK
MDMCTRL0L |= (AUTO_CRC | AUTO_ACK);
// Turning on AUTO_TX2RX
FSMTC1 = ((FSMTC1 & (~AUTO_TX2RX_OFF & ~RX2RX_TIME_OFF)) | ACCEPT_ACKPKT);
// Turning off abortRxOnSrxon.
FSMTC1 &= ~0x20;
// Set FIFOP threshold to maximum
IOCFG0 = 0x7F;
// tuning adjustments for optimal radio performance; details available in datasheet */
RXCTRL0H = 0x32;
RXCTRL0L = 0xF5;
// Turning on receiver to get output from IF-ADC
ISRXON();
halMcuWaitUs(1);
// Enable random generator
ADCCON1 &= ~0x0C;
for(i = 0 ; i < 32 ; i++)
{
RNDH = ADCTSTH;
// Clock random generator
ADCCON1 |= 0x04;
}
ISRFOFF();
// Enable CC2591 with High Gain Mode
halPaLnaInit();
halRfEnableRxInterrupt();
return SUCCESS;
}
void zb_start_sniffer(zb_uint8_t channel)
{
/* Received channel is in range of supported ZB channels*/
if (channel >= ZB_TRANSCEIVER_START_CHANNEL_NUMBER &&
channel <= ZB_TRANSCEIVER_MAX_CHANNEL_NUMBER)
{
/* Flush output buffer to prevent old chanel's packets appearance
in the output of a new capture */
bufFlush(&rbTxBuf);
ZB_TRANSCEIVER_SET_CHANNEL(channel);
ISFLUSHRX();
ISRXON();
#ifndef ZB_SNIFFER_USB_TRACE
ZB_SET_SERIAL_TRANSMIT_FLAG();
ZB_ENABLE_SERIAL_INTER();
#endif
}
}
/***********************************************************************************
* @fn halRfReceiveOn
*
* @brief Turn receiver on
*
* @param none
*
* @return none
*/
void halRfReceiveOn(void)
{
ISFLUSHRX(); // Making sure that the TX FIFO is empty.
ISRXON();
}