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Add the optional RX DC Offset.

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This commit is contained in:
Jonathan Naylor 2017-10-28 12:45:04 +01:00
parent 8d7b4ef84d
commit efa407a579
3 changed files with 9 additions and 5 deletions
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6
IO.cpp
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@ -62,6 +62,7 @@ m_dstarTXLevel(128 * 128),
m_dmrTXLevel(128 * 128),
m_ysfTXLevel(128 * 128),
m_p25TXLevel(128 * 128),
m_rxDCOffset(DC_OFFSET),
m_txDCOffset(DC_OFFSET),
m_ledCount(0U),
m_ledValue(true),
@ -240,7 +241,7 @@ void CIO::process()
if (m_detect && (sample == 0U || sample == 4095U))
m_adcOverflow++;
q15_t res1 = q15_t(sample) - DC_OFFSET;
q15_t res1 = q15_t(sample) - m_rxDCOffset;
q31_t res2 = res1 * m_rxLevel;
samples[i] = q15_t(__SSAT((res2 >> 15), 16));
}
@ -419,7 +420,7 @@ void CIO::setMode()
#endif
}
void CIO::setParameters(bool rxInvert, bool txInvert, bool pttInvert, uint8_t rxLevel, uint8_t cwIdTXLevel, uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXLevel, uint8_t p25TXLevel, int16_t txDCOffset)
void CIO::setParameters(bool rxInvert, bool txInvert, bool pttInvert, uint8_t rxLevel, uint8_t cwIdTXLevel, uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXLevel, uint8_t p25TXLevel, int16_t txDCOffset, int16_t rxDCOffset)
{
m_pttInvert = pttInvert;
@ -430,6 +431,7 @@ void CIO::setParameters(bool rxInvert, bool txInvert, bool pttInvert, uint8_t rx
m_ysfTXLevel = q15_t(ysfTXLevel * 128);
m_p25TXLevel = q15_t(p25TXLevel * 128);
m_rxDCOffset = DC_OFFSET + rxDCOffset;
m_txDCOffset = DC_OFFSET + txDCOffset;
if (rxInvert)