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August 29, 2015 13:58
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| // timer ISR to interrupt main program at intervals specific to 50 baud RTTY | |
| ISR(TIMER1_COMPA_vect) | |
| { | |
| if (strlen(datastring) > 0){ //if there are characters still to be sent... | |
| next_bit = datastring[0]; //get first character in datastring char array | |
| rtty_txbyte(next_bit); //transmit character over radio | |
| } | |
| } | |
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