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TX module is no longer using interrupts to read from LoRa. This fixes jumpy PPM readouts

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This commit is contained in:
Pawel Spychalski (DzikuVx)
2017-10-27 07:20:43 +02:00
parent b50564f4bd
commit 86f70accff
3 changed files with 34 additions and 15 deletions
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5
qsp.cpp
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@@ -142,7 +142,6 @@ void qspDecodeIncomingFrame(QspConfiguration_t *qsp, uint8_t incomingByte, int p
if (qsp->protocolState == QSP_STATE_IDLE && incomingByte == QSP_PREAMBLE)
{
//FIXME there should be a way to go back to IDLE if frame did not finished decoding in reasonable time
//If in IDLE and correct preamble comes, start to decode frame
qsp->protocolState = QSP_STATE_PREAMBLE_RECEIVED;
qsp->crc = 0 ^ incomingByte;
@@ -177,6 +176,9 @@ void qspDecodeIncomingFrame(QspConfiguration_t *qsp, uint8_t incomingByte, int p
}
else if (qsp->protocolState == QSP_STATE_FRAME_TYPE_RECEIVED)
{
if (receivedPayload >= QSP_PAYLOAD_LENGTH) {
qsp->protocolState = QSP_STATE_IDLE;
}
//Now it's time for payload
qsp->crc ^= incomingByte;
@@ -192,7 +194,6 @@ void qspDecodeIncomingFrame(QspConfiguration_t *qsp, uint8_t incomingByte, int p
}
else if (qsp->protocolState == QSP_STATE_PAYLOAD_RECEIVED)
{
if (qsp->crc == incomingByte) {
//CRC is correct