/FollowMe/analog.c |
---|
22,7 → 22,7 |
// Digital Input Disable Register 0 |
// Disable digital input buffer for analog adc_channel pins |
DIDR0 = 0xFF; |
// external reference, adjust data to the right |
// external reference AREF, adjust data to the right |
ADMUX &= ~((1 << REFS1)|(1 << REFS0)|(1 << ADLAR)); |
// set muxer to ADC adc_channel 0 (0 to 7 is a valid choice) |
ADMUX = (ADMUX & 0xE0) | 0x00; |