Created
July 24, 2013 09:56
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char serialFormat = { 'M', 'K', 'E', 'W', 'D', ' ', ' ', ' ', ' ', 'D', 'W', 'E', 'K', 'M' }; | |
int preambleStopIndex = 4; | |
int postambleStartIndex = 9; | |
int formatLength = 13; | |
int valueLength = 4; | |
void loop() { | |
int formatIndex = 0; | |
char value[valueLength] = { 0, 0, 0, 0 }; | |
while (1) { | |
char in = Serial.read(); | |
if (formatIndex > preambleStopIndex && formatIndex < postambleStartIndex) { | |
value[formatIndex-preambleStopIndex-1] = in; | |
} else if (formatIndex >= formatLength) { | |
break; | |
} else if (in != serialFormat[formatIndex]) { | |
// Start matching from the beginning again | |
formatIndex = 0; | |
} else { | |
// Last character was useful, look for the next one | |
++formatIndex; | |
} | |
} | |
// value should now contain 4 useful characters which we've confirmed are valid | |
if (value[0] == 'T') { | |
// Turn | |
} if (value[0] == 'L') { | |
// do LEDs | |
} | |
} | |
} |
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