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Adding watchdog to the host serial port.

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This commit is contained in:
Jonathan Naylor
2017-08-20 15:52:52 +01:00
parent fbd9c4d18b
commit 7bb042a6ca
5 changed files with 36 additions and 22 deletions
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SerialPort.cpp
+25 -17
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@@ -422,6 +422,9 @@ void CSerialPort::process()
m_buffer[0U] = c;
m_ptr = 1U;
m_len = 0U;
} else {
m_ptr = 0U;
m_len = 0U;
}
} else if (m_ptr == 1U) {
// Handle the frame length
@@ -647,9 +650,9 @@ void CSerialPort::process()
#if defined(SERIAL_REPEATER)
case MMDVM_SERIAL: {
for (uint8_t i = 3U; i < m_len; i++)
m_repeat.put(m_buffer[i]);
}
for (uint8_t i = 3U; i < m_len; i++)
m_repeat.put(m_buffer[i]);
}
break;
#endif
@@ -665,23 +668,28 @@ void CSerialPort::process()
}
}
if (io.getWatchdog() >= 48000U) {
m_ptr = 0U;
m_len = 0U;
}
#if defined(SERIAL_REPEATER)
// Write any outgoing serial data
uint16_t space = m_repeat.getData();
if (space > 0U) {
int avail = availableForWriteInt(3U);
if (avail < space)
space = avail;
// Write any outgoing serial data
uint16_t space = m_repeat.getData();
if (space > 0U) {
int avail = availableForWriteInt(3U);
if (avail < space)
space = avail;
for (uint16_t i = 0U; i < space; i++) {
uint8_t c = m_repeat.get();
writeInt(3U, &c, 1U);
}
}
for (uint16_t i = 0U; i < space; i++) {
uint8_t c = m_repeat.get();
writeInt(3U, &c, 1U);
}
}
// Read any incoming serial data
while (availableInt(3U))
readInt(3U);
// Read any incoming serial data
while (availableInt(3U))
readInt(3U);
#endif
}