int acq_GetDataV2(uint32_t pos, uint32_t* size, float* buffer1, float* buffer2)
{
*size = MIN(*size, ADC_BUFFER_SIZE);
float gainV1, gainV2;
rp_pinState_t gain1, gain2;
ECHECK(acq_GetGainV(RP_CH_1, &gainV1));
ECHECK(acq_GetGain(RP_CH_1, &gain1));
ECHECK(acq_GetGainV(RP_CH_2, &gainV2));
ECHECK(acq_GetGain(RP_CH_2, &gain2));
rp_calib_params_t calib = calib_GetParams();
int32_t dc_offs1 = calib.fe_ch1_dc_offs;
uint32_t calibScale1 = calib_GetFrontEndScale(RP_CH_1, gain1);
int32_t dc_offs2 = calib.fe_ch2_dc_offs;
uint32_t calibScale2 = calib_GetFrontEndScale(RP_CH_2, gain2);
const volatile uint32_t* raw_buffer1 = getRawBuffer(RP_CH_1);
const volatile uint32_t* raw_buffer2 = getRawBuffer(RP_CH_2);
uint32_t cnts1[*size];
uint32_t cnts2[*size];
uint32_t* ptr1 = cnts1;
uint32_t* ptr2 = cnts2;
for (uint32_t i = 0; i < (*size); ++i) {
*ptr1++ = raw_buffer1[pos];
*ptr2++ = raw_buffer2[pos];
pos = (pos + 1) % ADC_BUFFER_SIZE;
}
ptr1 = cnts1;
ptr2 = cnts2;
for (uint32_t i = 0; i < (*size); ++i) {
*buffer1++ = cmn_CnvCntToV(ADC_BITS, *ptr1++, gainV1, calibScale1, dc_offs1, 0.0);
*buffer2++ = cmn_CnvCntToV(ADC_BITS, *ptr2++, gainV2, calibScale2, dc_offs2, 0.0);
}
return RP_OK;
}
int acq_GetDataV(rp_channel_t channel, uint32_t pos, uint32_t* size, float* buffer)
{
*size = MIN(*size, ADC_BUFFER_SIZE);
float gainV;
rp_pinState_t gain;
ECHECK(acq_GetGainV(channel, &gainV));
ECHECK(acq_GetGain(channel, &gain));
rp_calib_params_t calib = calib_GetParams();
int32_t dc_offs = (channel == RP_CH_1 ? calib.fe_ch1_dc_offs : calib.fe_ch2_dc_offs);
uint32_t calibScale = calib_GetFrontEndScale(channel, gain);
const volatile uint32_t* raw_buffer = getRawBuffer(channel);
uint32_t cnts;
for (uint32_t i = 0; i < (*size); ++i) {
cnts = raw_buffer[(pos + i) % ADC_BUFFER_SIZE];
buffer[i] = cmn_CnvCntToV(ADC_BITS, cnts, gainV, calibScale, dc_offs, 0.0);
}
return RP_OK;
}
int acq_GetChannelThresholdHyst(rp_channel_t channel, float* voltage)
{
float gainV;
rp_pinState_t gain;
uint32_t cnts;
if (channel == RP_CH_1) {
ECHECK(osc_GetHysteresisChA(&cnts));
}
else {
ECHECK(osc_GetHysteresisChB(&cnts));
}
ECHECK(acq_GetGainV(channel, &gainV));
ECHECK(acq_GetGain(channel, &gain));
rp_calib_params_t calib = calib_GetParams();
int32_t dc_offs = (channel == RP_CH_1 ? calib.fe_ch1_dc_offs : calib.fe_ch2_dc_offs);
uint32_t calibScale = calib_GetFrontEndScale(channel, gain);
*voltage = cmn_CnvCntToV(ADC_BITS, cnts, gainV, calibScale, dc_offs, 0.0);
return RP_OK;
}
int acq_GetChannelThresholdHyst(rp_channel_t channel, float* voltage)
{
float gainV;
rp_pinState_t gain;
uint32_t cnts;
if (channel == RP_CH_1) {
osc_GetHysteresisChA(&cnts);
}
else {
osc_GetHysteresisChB(&cnts);
}
acq_GetGainV(channel, &gainV);
acq_GetGain(channel, &gain);
rp_calib_params_t calib = calib_GetParams();
int32_t dc_offs = GET_OFFSET(channel, gain, calib);
uint32_t calibScale = calib_GetFrontEndScale(channel, gain);
*voltage = cmn_CnvCntToV(ADC_BITS, cnts, gainV, calibScale, dc_offs, 0.0);
return RP_OK;
}
