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Merge pull request #280 from F4FXL/FM_Ext

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Fix Callsign at end and simplify Samples
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Jonathan Naylor 2020-05-20 22:19:36 +01:00 • committed by GitHub
commit 5039dfbe68
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3 changed files with 10 additions and 5 deletions
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8
FM.cpp
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@ -97,10 +97,8 @@ void CFM::samples(bool cos, q15_t* samples, uint8_t length)
//we had enough samples for CTCSS and we are in some other mode than FM
bool validCTCSS = CTCSS_VALID(ctcssState);
stateMachine(validCTCSS && cos, inputExt);
} else if ((inputExt || CTCSS_READY(ctcssState)) && m_modemState == STATE_FM) {
//We had enough samples for CTCSS and we are in FM mode, trigger the state machine
bool validCTCSS = CTCSS_VALID(ctcssState);
stateMachine(validCTCSS && cos, inputExt);
if (m_modemState != STATE_FM)
continue;
} else if ((inputExt || CTCSS_NOT_READY(ctcssState)) && m_modemState == STATE_FM && i == length - 1) {
//Not enough samples for CTCSS but we already are in FM, trigger the state machine
//but do not trigger the state machine on every single sample, save CPU!
@ -318,7 +316,7 @@ void CFM::stateMachine(bool validRFSignal, bool validExtSignal)
break;
}
if (m_state == FS_LISTENING) {
if (m_state == FS_LISTENING && !m_rfAck.isWanted() && !m_extAck.isWanted() && !m_callsign.isWanted()) {
m_outputRFRB.reset();
m_downsampler.reset();
}

5
FMKeyer.cpp
View file

@ -205,6 +205,11 @@ void CFMKeyer::stop()
m_audioPos = 0U;
}
bool CFMKeyer::isWanted() const
{
return m_wanted;
}
bool CFMKeyer::isRunning() const
{
return m_poPos > 0U || m_dotPos > 0U || m_audioPos > 0U;

2
FMKeyer.h
View file

@ -35,6 +35,8 @@ public:
bool isRunning() const;
bool isWanted() const;
private:
bool m_wanted;
uint8_t m_poBuffer[1000U];