Superminaren
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MMDVM
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Improve efficiency slightly.

This commit is contained in:
Jonathan Naylor 2018-02-27 18:58:31 +00:00
parent dbd84d7803
commit 24ac2b902d
2 changed files with 25 additions and 41 deletions
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60
IO.cpp
View File

@ -42,11 +42,9 @@ m_txBuffer(TX_RINGBUFFER_SIZE),
m_rssiBuffer(RX_RINGBUFFER_SIZE),
m_dcFilter(),
m_dcState(),
m_boxcar5Filter1(),
m_boxcar5Filter2(),
m_boxcar5Filter(),
m_boxcar10Filter(),
m_boxcar5State1(),
m_boxcar5State2(),
m_boxcar5State(),
m_boxcar10State(),
m_pttInvert(false),
m_rxLevel(128 * 128),
@ -66,8 +64,7 @@ m_dacOverflow(0U),
m_watchdog(0U),
m_lockout(false)
{
::memset(m_boxcar5State1, 0x00U, 30U * sizeof(q15_t));
::memset(m_boxcar5State2, 0x00U, 30U * sizeof(q15_t));
::memset(m_boxcar5State, 0x00U, 30U * sizeof(q15_t));
::memset(m_boxcar10State, 0x00U, 40U * sizeof(q15_t));
::memset(m_dcState, 0x00U, 4U * sizeof(q31_t));
@ -76,13 +73,9 @@ m_lockout(false)
m_dcFilter.pCoeffs = DC_FILTER;
m_dcFilter.postShift = 0;
m_boxcar5Filter1.numTaps = BOXCAR5_FILTER_LEN;
m_boxcar5Filter1.pState = m_boxcar5State1;
m_boxcar5Filter1.pCoeffs = BOXCAR5_FILTER;
m_boxcar5Filter2.numTaps = BOXCAR5_FILTER_LEN;
m_boxcar5Filter2.pState = m_boxcar5State2;
m_boxcar5Filter2.pCoeffs = BOXCAR5_FILTER;
m_boxcar5Filter.numTaps = BOXCAR5_FILTER_LEN;
m_boxcar5Filter.pState = m_boxcar5State;
m_boxcar5Filter.pCoeffs = BOXCAR5_FILTER;
m_boxcar10Filter.numTaps = BOXCAR10_FILTER_LEN;
m_boxcar10Filter.pState = m_boxcar10State;
@ -288,13 +281,9 @@ void CIO::process()
#endif
if (m_modemState == STATE_IDLE) {
if (m_dstarEnable || m_ysfEnable || m_p25Enable) {
if (m_dstarEnable || m_dmrEnable || m_ysfEnable || m_p25Enable) {
q15_t vals[RX_BLOCK_SIZE];
#if defined(USE_DCBLOCKER)
::arm_fir_fast_q15(&m_boxcar5Filter1, dcSamples, vals, RX_BLOCK_SIZE);
#else
::arm_fir_fast_q15(&m_boxcar5Filter1, samples, vals, RX_BLOCK_SIZE);
#endif
::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
if (m_dstarEnable)
dstarRX.samples(vals, rssi, RX_BLOCK_SIZE);
@ -304,16 +293,13 @@ void CIO::process()
if (m_ysfEnable)
ysfRX.samples(vals, rssi, RX_BLOCK_SIZE);
}
if (m_dmrEnable) {
q15_t vals[RX_BLOCK_SIZE];
::arm_fir_fast_q15(&m_boxcar5Filter2, samples, vals, RX_BLOCK_SIZE);
if (m_duplex)
dmrIdleRX.samples(vals, RX_BLOCK_SIZE);
else
dmrDMORX.samples(vals, rssi, RX_BLOCK_SIZE);
if (m_dmrEnable) {
if (m_duplex)
dmrIdleRX.samples(vals, RX_BLOCK_SIZE);
else
dmrDMORX.samples(vals, rssi, RX_BLOCK_SIZE);
}
}
if (m_nxdnEnable) {
@ -330,9 +316,9 @@ void CIO::process()
if (m_dstarEnable) {
q15_t vals[RX_BLOCK_SIZE];
#if defined(USE_DCBLOCKER)
::arm_fir_fast_q15(&m_boxcar5Filter1, dcSamples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
#else
::arm_fir_fast_q15(&m_boxcar5Filter1, samples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
#endif
dstarRX.samples(vals, rssi, RX_BLOCK_SIZE);
@ -340,7 +326,7 @@ void CIO::process()
} else if (m_modemState == STATE_DMR) {
if (m_dmrEnable) {
q15_t vals[RX_BLOCK_SIZE];
::arm_fir_fast_q15(&m_boxcar5Filter2, samples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
if (m_duplex) {
// If the transmitter isn't on, use the DMR idle RX to detect the wakeup CSBKs
@ -356,9 +342,9 @@ void CIO::process()
if (m_ysfEnable) {
q15_t vals[RX_BLOCK_SIZE];
#if defined(USE_DCBLOCKER)
::arm_fir_fast_q15(&m_boxcar5Filter1, dcSamples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
#else
::arm_fir_fast_q15(&m_boxcar5Filter1, samples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
#endif
ysfRX.samples(vals, rssi, RX_BLOCK_SIZE);
}
@ -366,9 +352,9 @@ void CIO::process()
if (m_p25Enable) {
q15_t vals[RX_BLOCK_SIZE];
#if defined(USE_DCBLOCKER)
::arm_fir_fast_q15(&m_boxcar5Filter1, dcSamples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
#else
::arm_fir_fast_q15(&m_boxcar5Filter1, samples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
#endif
p25RX.samples(vals, rssi, RX_BLOCK_SIZE);
}
@ -385,9 +371,9 @@ void CIO::process()
} else if (m_modemState == STATE_DSTARCAL) {
q15_t vals[RX_BLOCK_SIZE];
#if defined(USE_DCBLOCKER)
::arm_fir_fast_q15(&m_boxcar5Filter1, dcSamples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, dcSamples, vals, RX_BLOCK_SIZE);
#else
::arm_fir_fast_q15(&m_boxcar5Filter1, samples, vals, RX_BLOCK_SIZE);
::arm_fir_fast_q15(&m_boxcar5Filter, samples, vals, RX_BLOCK_SIZE);
#endif
calDStarRX.samples(vals, RX_BLOCK_SIZE);
} else if (m_modemState == STATE_RSSICAL) {

6
IO.h
View File

@ -66,11 +66,9 @@ private:
arm_biquad_casd_df1_inst_q31 m_dcFilter;
q31_t m_dcState[4];
arm_fir_instance_q15 m_boxcar5Filter1;
arm_fir_instance_q15 m_boxcar5Filter2;
arm_fir_instance_q15 m_boxcar5Filter;
arm_fir_instance_q15 m_boxcar10Filter;
q15_t m_boxcar5State1[30U]; // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
q15_t m_boxcar5State2[30U]; // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
q15_t m_boxcar5State[30U]; // NoTaps + BlockSize - 1, 6 + 20 - 1 plus some spare
q15_t m_boxcar10State[40U]; // NoTaps + BlockSize - 1, 10 + 20 - 1 plus some spare
bool m_pttInvert;