fleg
/
OpenRTX
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added TX support to GDx baseband driver

This commit is contained in:
Silvano Seva 2021-01-23 19:16:28 +01:00
parent 4e4130e524
commit b9ddaca42c
1 changed files with 63 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
platform/drivers/baseband/rtx_GDx.c
View File

@ -117,11 +117,29 @@ void _enableTxStage()
* is greater than 1W.
* TODO: increase granularity
*/
// const uint8_t *paramPtr = calData->txLowPower;
// if(rtxStatus.txPower > 1.0f) paramPtr = calData->txHighPower;
// uint8_t apc = interpCalParameter(rtxStatus.txFrequency, calData->txFreq,
// paramPtr, 9);
// DAC->DHR12L1 = apc * 0xFF;
const uint8_t *paramPtr = calData->data[band].txLowPower;
if(rtxStatus.txPower > 1.0f) paramPtr = calData->data[band].txHighPower;
uint16_t pwr = 0;
if(band == 0)
{
/* VHF band */
pwr = interpCalParameter(rtxStatus.txFrequency, calData->vhfCalPoints,
paramPtr, 8);
}
else
{
/* UHF band */
pwr = interpCalParameter(rtxStatus.txFrequency, calData->uhfPwrCalPoints,
paramPtr, 16);
}
pwr *= 16;
DAC0->DAT[0].DATH = (pwr >> 8) & 0xFF;
DAC0->DAT[0].DATL = pwr & 0xFF;
_setVcoFrequency();
AT1846S_setFuncMode(AT1846S_TX);
if(band == 0)
{
@ -133,8 +151,6 @@ void _enableTxStage()
}
rtxStatus.opStatus = TX;
_setVcoFrequency();
AT1846S_setFuncMode(AT1846S_TX);
}
void _enableRxStage()
@ -147,6 +163,9 @@ void _enableRxStage()
int8_t band = _getBandFromFrequency(rtxStatus.rxFrequency);
if(band < 0) return;
_setVcoFrequency();
AT1846S_setFuncMode(AT1846S_RX);
if(band == 0)
{
gpio_setPin(VHF_LNA_EN);
@ -157,8 +176,6 @@ void _enableRxStage()
}
rtxStatus.opStatus = RX;
_setVcoFrequency();
AT1846S_setFuncMode(AT1846S_RX);
}
void _disableRtxStages()
@ -180,11 +197,25 @@ void _updateTuningParams()
AT1846S_setPgaGain(cal->PGA_gain);
AT1846S_setMicGain(cal->analogMicGain);
AT1846S_setTxDeviation(cal->txDev_tone);
AT1846S_setAgcGain(cal->rxAGCgain);
AT1846S_setRxAudioGain(cal->rxAudioGainWideband, cal->rxAudioGainNarrowband);
AT1846S_setPaDrive(cal->PA_drv);
if(rtxStatus.bandwidth == BW_12_5)
{
AT1846S_setTxDeviation(cal->mixGainNarrowband);
AT1846S_setNoise1Thresholds(cal->noise1_HighTsh_Nb, cal->noise1_LowTsh_Nb);
AT1846S_setNoise2Thresholds(cal->noise2_HighTsh_Nb, cal->noise2_LowTsh_Nb);
AT1846S_setRssiThresholds(cal->rssi_HighTsh_Nb, cal->rssi_LowTsh_Nb);
}
else
{
AT1846S_setTxDeviation(cal->mixGainWideband);
AT1846S_setNoise1Thresholds(cal->noise1_HighTsh_Wb, cal->noise1_LowTsh_Wb);
AT1846S_setNoise2Thresholds(cal->noise2_HighTsh_Wb, cal->noise2_LowTsh_Wb);
AT1846S_setRssiThresholds(cal->rssi_HighTsh_Wb, cal->rssi_LowTsh_Wb);
}
C6000_setDacRange(cal->dacDataRange);
C6000_setMod2Bias(cal->mod2Offset);
C6000_setModOffset(cal->mod1Bias);
@ -265,6 +296,15 @@ void rtx_init(OS_MUTEX *m)
*/
calData = ((const gdxCalibration_t *) platform_getCalibrationData());
/*
* Enable and configure DAC for PA drive control
*/
SIM->SCGC6 |= SIM_SCGC6_DAC0_MASK;
DAC0->DAT[0].DATL = 0;
DAC0->DAT[0].DATH = 0;
DAC0->C0 |= DAC_C0_DACRFS_MASK /* Reference voltage is Vref2 */
| DAC_C0_DACEN_MASK; /* Enable DAC */
/*
* Enable and configure both AT1846S and HR_C6000
*/
@ -385,19 +425,19 @@ void rtx_taskFunc()
}
}
// if(platform_getPttStatus() && (rtxStatus.opStatus != TX))
// {
// _disableRtxStages();
// _enableTxStage();
// platform_ledOn(RED);
// }
//
// if(!platform_getPttStatus() && (rtxStatus.opStatus == TX))
// {
// _disableRtxStages();
// _enableRxStage();
// platform_ledOff(RED);
// }
if(platform_getPttStatus() && (rtxStatus.opStatus != TX))
{
_disableRtxStages();
_enableTxStage();
platform_ledOn(RED);
}
if(!platform_getPttStatus() && (rtxStatus.opStatus == TX))
{
_disableRtxStages();
_enableRxStage();
platform_ledOff(RED);
}
}
float rtx_getRssi()