// send data
extern bool phy_tx_data(phy_tx_cfg_t* cfg)
{
//TODO Return error if fec not enabled but requested
#ifdef D7_PHY_USE_FEC
if (fec) {
//Initialize fec encoding
fec_init_encode(cfg->data);
//Configure length settings
set_length_infinite(true);
fec_set_length(cfg->length);
remainingBytes = ((cfg->length & 0xFE) + 2) << 1;
WriteSingleReg(PKTLEN, (uint8_t)(remainingBytes & 0x00FF));
} else {
#endif
//Set buffer position
bufferPosition = cfg->data;
//Configure length settings
set_length_infinite(false);
remainingBytes = cfg->length;
WriteSingleReg(PKTLEN, (uint8_t)remainingBytes);
#ifdef D7_PHY_USE_FEC
}
#endif
//Write initial data to txfifo
tx_data_isr();
//Configure txfifo threshold
WriteSingleReg(FIFOTHR, RADIO_FIFOTHR_FIFO_THR_17_48);
//Enable interrupts
radioClearInterruptPendingLines();
phy_set_gdo_values(GDOLine2, GDO_EDGE_TXBelowThresh, GDO_SETTING_TXBelowThresh);
// phy_set_gdo_values(GDOLine2, GDO_EDGE_TXUnderflow, GDO_SETTING_TXUnderflow);
phy_set_gdo_values(GDOLine0, GDO_EDGE_EndOfPacket, GDO_SETTING_EndOfPacket);
radioEnableGDO2Interrupt();
radioEnableGDO0Interrupt();
//Start transmitting
Strobe(RF_STX);
return true;
}
unsigned int test_fec_decoding(void)
{
uint8_t input[15] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E};
uint8_t output[32];
TimerA_configureContinuousMode(__MSP430_BASEADDRESS_T0A5__, TIMERA_CLOCKSOURCE_SMCLK, TIMERA_CLOCKSOURCE_DIVIDER_1, TIMERA_TAIE_INTERRUPT_DISABLE, TIMERA_DO_CLEAR);
fec_init_encode(input);
fec_set_length(15);
fec_encode(&output[0]);
fec_encode(&output[4]);
fec_encode(&output[8]);
fec_encode(&output[12]);
fec_encode(&output[16]);
fec_encode(&output[20]);
fec_encode(&output[24]);
fec_encode(&output[28]);
memset(input, 0, 15);
fec_init_decode(input);
fec_set_length(15);
TimerA_clear(__MSP430_BASEADDRESS_T0A5__);
fec_decode(&output[0]);
fec_decode(&output[4]);
fec_decode(&output[8]);
fec_decode(&output[12]);
fec_decode(&output[16]);
fec_decode(&output[20]);
fec_decode(&output[24]);
fec_decode(&output[28]);
TimerA_stop(__MSP430_BASEADDRESS_T0A5__);
return TA0R - TIMER_OFFSET;
}
