g4klx/MMDVM
1
0
Fork 0
mirror of https://github.com/g4klx/MMDVM.git synced 2026-04-05 14:37:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

Allow for the inversion of COS levels.

Browse source
This commit is contained in:
Jonathan Naylor 2020-05-06 11:34:04 +01:00
parent 79a09e61fa
commit eb9c0dfd93
3 changed files with 15 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

13
FM.cpp
View file

@ -44,6 +44,7 @@ m_preemphasis(32768, 13967, 0, 32768, -18801, 0),//75µS 24kHz sampling rate
m_deemphasis (32768, -18801, 0, 32768, 13967, 0),//75µS 24kHz sampling rate
m_blanking(),
m_useCOS(true),
m_cosInvert(false),
m_rfAudioBoost(1U),
m_downsampler(128)//Size might need adjustement
{
@ -51,8 +52,12 @@ m_downsampler(128)//Size might need adjustement
void CFM::samples(bool cos, q15_t* samples, uint8_t length)
{
if (!m_useCOS)
if (m_useCOS) {
if (m_cosInvert)
cos = !cos;
} else {
cos = true;
}
clock(length);
@ -169,9 +174,11 @@ uint8_t CFM::setAck(const char* rfAck, uint8_t speed, uint16_t frequency, uint8_
return m_rfAck.setParams(rfAck, speed, frequency, level, level);
}
uint8_t CFM::setMisc(uint16_t timeout, uint8_t timeoutLevel, uint8_t ctcssFrequency, uint8_t ctcssThreshold, uint8_t ctcssLevel, uint8_t kerchunkTime, uint8_t hangTime, bool useCOS, uint8_t rfAudioBoost, uint8_t maxDev, uint8_t rxLevel)
uint8_t CFM::setMisc(uint16_t timeout, uint8_t timeoutLevel, uint8_t ctcssFrequency, uint8_t ctcssThreshold, uint8_t ctcssLevel, uint8_t kerchunkTime, uint8_t hangTime, bool useCOS, bool cosInvert, uint8_t rfAudioBoost, uint8_t maxDev, uint8_t rxLevel)
{
m_useCOS = useCOS;
m_useCOS = useCOS;
m_cosInvert = cosInvert;
m_rfAudioBoost = q15_t(rfAudioBoost);
m_timeoutTimer.setTimeout(timeout, 0U);