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stop runaway bits

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This commit is contained in:
Matthew Frost 2023-12-26 17:00:00 +01:00
parent 8f3154b6d7
commit ed39c215d0
1 changed files with 11 additions and 8 deletions
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19
src/main.cpp
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@ -112,17 +112,20 @@ void handleInterrupt(int bitValue) {
static unsigned long lastInterruptTime = 0; static unsigned long lastInterruptTime = 0;
unsigned long interruptTime = micros(); unsigned long interruptTime = micros();
if (interruptTime - lastInterruptTime > 200) { if ((interruptTime - lastInterruptTime) > 200) {
cardData <<= 1; if (bitCount < 34) {
cardData |= bitValue; cardData <<= 1;
newDataAvailable = true; cardData |= bitValue;
bitCount++; // Increment the bit count newDataAvailable = true;
bitCount++; // Increment the bit count
}
} }
lastInterruptTime = interruptTime; if (bitCount <= 34) {
lastDataTime = millis(); // Update the time of last received data lastInterruptTime = interruptTime;
lastDataTime = millis(); // Update the time of last received data
}
} }
void handleData0Interrupt() { void handleData0Interrupt() {
handleInterrupt(0); handleInterrupt(0);
} }