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This commit is contained in:
Thomas Göttgens
2023-01-21 14:34:29 +01:00
parent 6cf18b7d07
commit 51b2c431d9
234 changed files with 4989 additions and 5101 deletions
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13
src/mesh/StreamAPI.cpp
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@@ -27,15 +27,16 @@ int32_t StreamAPI::readStream()
} else {
while (stream->available()) { // Currently we never want to block
int cInt = stream->read();
if(cInt < 0)
break; // We ran out of characters (even though available said otherwise) - this can happen on rf52 adafruit arduino
if (cInt < 0)
break; // We ran out of characters (even though available said otherwise) - this can happen on rf52 adafruit
// arduino
uint8_t c = (uint8_t) cInt;
uint8_t c = (uint8_t)cInt;
// Use the read pointer for a little state machine, first look for framing, then length bytes, then payload
size_t ptr = rxPtr;
rxPtr++; // assume we will probably advance the rxPtr
rxPtr++; // assume we will probably advance the rxPtr
rxBuf[ptr] = c; // store all bytes (including framing)
// console->printf("rxPtr %d ptr=%d c=0x%x\n", rxPtr, ptr, c);
@@ -58,9 +59,9 @@ int32_t StreamAPI::readStream()
rxPtr = 0; // length is bogus, restart search for framing
}
if (rxPtr != 0) // Is packet still considered 'good'?
if (rxPtr != 0) // Is packet still considered 'good'?
if (ptr + 1 >= len + HEADER_LEN) { // have we received all of the payload?
rxPtr = 0; // start over again on the next packet
rxPtr = 0; // start over again on the next packet
// If we didn't just fail the packet and we now have the right # of bytes, parse it
handleToRadio(rxBuf + HEADER_LEN, len);