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C_Loop.ino
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C_Loop.ino
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//Routine Driven by Interrupt, trap 1 second interrupts, and output every minute
/*
ISR(TIMER1_COMPA_vect) {
seconds++;
mseconds++;
if (seconds == 60) { //make 60 for each output
seconds = 0;
Serial.println("5 second ...");
Serial.println(mseconds);
// usbData();//comment this out to temporarily disable data every minute for debug
WebServer();
}
if (mseconds == 250) { //make 60 for each output
mseconds = 0;
Serial.print("5 Min ...");
LogSD();
}
} //end of interrupt routine
*/
// Main routines, find header, then sync in with it, get a packet, and decode data in it, plus report any errors.
void loop() {
EthernetClient client = server.available();
tempBit = polarity ^ 1;
noErrors = true;
firstZero = false;
headerHits = 0;
nosBits = 0;
maxBytes = 15; //too big for any known OS signal
nosBytes = 0;
discNos = discards;
manchester[0] = 0;
digitalWrite(ledPin, 0);
while (noErrors && (nosBytes < maxBytes)) {
while (digitalRead(RxPin) != tempBit) {
}
delayMicroseconds(sDelay);
if (digitalRead(RxPin) != tempBit) {
noErrors = false;
}
else {
byte bitState = tempBit ^ polarity;
delayMicroseconds(lDelay);
if (digitalRead(RxPin) == tempBit) {
tempBit = tempBit ^ 1;
}
if (bitState == 1) {
if (!firstZero) {
headerHits++;
if (headerHits == headerBits) {
//digitalWrite(ledPin,1);
}
}
else {
add(bitState);
}
}
else {
if (headerHits < headerBits) {
noErrors = false;
}
else {
if ((!firstZero) && (headerHits >= headerBits)) {
firstZero = true;
digitalWrite(ledPin, 1);
}
add(bitState);
}
}
}
}
digitalWrite(ledPin, 0);
if (timer0_overflow_count > 9000){ //check every 9 seconds or so
WebServer();
LogSD();
timer0_overflow_count = 0;
}
}