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Adding original MMDVM watchdog and LED functions

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This commit is contained in:
Andy CA6JAU 2017-02-10 16:14:02 -03:00
parent 7d40e245bd
commit e04551979d
4 changed files with 47 additions and 7 deletions
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39
IO.cpp
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@ -32,7 +32,10 @@ uint8_t m_power;
CIO::CIO():
m_started(false),
m_rxBuffer(RX_RINGBUFFER_SIZE),
m_txBuffer(TX_RINGBUFFER_SIZE)
m_txBuffer(TX_RINGBUFFER_SIZE),
m_ledCount(0U),
m_ledValue(true),
m_watchdog(0U)
{
Init();
@ -57,6 +60,33 @@ m_txBuffer(TX_RINGBUFFER_SIZE)
void CIO::process()
{
uint8_t bit;
m_ledCount++;
if (m_started) {
// Two seconds timeout
if (m_watchdog >= 19200U) {
if (m_modemState == STATE_DSTAR || m_modemState == STATE_DMR || m_modemState == STATE_YSF || m_modemState == STATE_P25) {
m_modemState = STATE_IDLE;
setMode();
}
m_watchdog = 0U;
}
if (m_ledCount >= 24000U) {
m_ledCount = 0U;
m_ledValue = !m_ledValue;
LED_pin(m_ledValue);
}
} else {
if (m_ledCount >= 240000U) {
m_ledCount = 0U;
m_ledValue = !m_ledValue;
LED_pin(m_ledValue);
}
return;
}
// Switch off the transmitter if needed
if (m_txBuffer.getData() == 0U && m_tx) {
@ -108,6 +138,8 @@ void CIO::interrupt()
m_rxBuffer.put(bit);
}
m_watchdog++;
}
void CIO::start()
@ -185,3 +217,8 @@ void CIO::setDecode(bool dcd)
m_dcd = dcd;
}
void CIO::resetWatchdog()
{
m_watchdog = 0U;
}