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improved UART Parser for LoRa

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This commit is contained in:
Marcel Peterkau 2024-05-31 13:59:11 +02:00
parent 3e571a515d
commit 5ae054f314
1 changed files with 26 additions and 15 deletions
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37
Software/src/lora_net.cpp
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@ -79,7 +79,7 @@ void LoRa_Process()
if (e220ttl.available() > 1)
{
ResponseContainer rc = e220ttl.receiveMessageRSSI();
// Is something goes wrong print error
// If something goes wrong, print error
if (rc.status.code != 1)
{
Serial.println(rc.status.getResponseDescription());
@ -96,34 +96,45 @@ void LoRa_Process()
#elif defined(FEATURE_ENABLE_UARTLORA)
static char packageInput[32];
static bool packageRecieved = false;
static bool packageReceived = false;
static unsigned int bufferPtr = 0;
int recievedSize = 0;
int receivedSize = 0;
while (SerialLoRa.available() && packageRecieved == false)
while (SerialLoRa.available() && !packageReceived)
{
if (bufferPtr < sizeof(packageInput) - 1)
{
packageInput[bufferPtr] = SerialLoRa.read();
packageInput[bufferPtr + 1] = 0; // always terminate String
char c = SerialLoRa.read();
packageInput[bufferPtr] = c;
packageInput[bufferPtr + 1] = '\0'; // always terminate string
if (packageInput[bufferPtr] == '\n')
if (c == '\n')
{
packageRecieved = true;
recievedSize = bufferPtr;
packageReceived = true;
receivedSize = bufferPtr;
bufferPtr = 0;
Debug_pushMessage("Got LoRa UART: %s\n", packageInput);
}
else if ((packageInput[bufferPtr] >= 0x30) || (packageInput[bufferPtr] <= 0x5A)) // only accept Numbers, UpperCase-Letters and some special chars
else if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') || (c == ' ' || c == ',' || c == '.')) // Accept numbers, uppercase letters, and some special chars
{
bufferPtr++;
}
else
{
Debug_pushMessage("Invalid character received: %c\n", c);
}
}
else
{
Debug_pushMessage("Buffer overflow. Resetting buffer.\n");
bufferPtr = 0;
}
}
if (packageRecieved) {
Parse_LoRa_UartCommand(packageInput, recievedSize);
packageRecieved = false;
if (packageReceived)
{
Parse_LoRa_UartCommand(packageInput, receivedSize);
packageReceived = false;
}
#endif