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| author | Selene ToyKeeper | 2015-10-18 19:15:24 -0600 |
|---|---|---|
| committer | Selene ToyKeeper | 2015-10-18 19:15:24 -0600 |
| commit | 0b7d9164e309577dd0c75d93e8216e33145fdce2 (patch) | |
| tree | 0b4eb48d1dcda163b55b7991e2b4aeec71f98869 /tk-voltage.h | |
| parent | merged trunk (diff) | |
| parent | Merged many updates from tiny25/bistro branch. (diff) | |
| download | anduril-0b7d9164e309577dd0c75d93e8216e33145fdce2.tar.gz anduril-0b7d9164e309577dd0c75d93e8216e33145fdce2.tar.bz2 anduril-0b7d9164e309577dd0c75d93e8216e33145fdce2.zip | |
merged trunk
Diffstat (limited to '')
| -rw-r--r-- | tk-voltage.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tk-voltage.h b/tk-voltage.h index 5eaf0d4..8421ef3 100644 --- a/tk-voltage.h +++ b/tk-voltage.h @@ -23,6 +23,20 @@ #include "tk-attiny.h" #include "tk-calibration.h" +#ifdef TEMPERATURE_MON +inline void ADC_on_temperature() { + // TODO: (?) enable ADC Noise Reduction Mode, Section 17.7 on page 128 + // (apparently can only read while the CPU is in idle mode though) + // select ADC4 by writing 0b00001111 to ADMUX + // 1.1v reference, left-adjust, ADC4 + ADMUX = (1 << V_REF) | (1 << ADLAR) | TEMP_CHANNEL; + // disable digital input on ADC pin to reduce power consumption + //DIDR0 |= (1 << TEMP_DIDR); + // enable, start, prescale + ADCSRA = (1 << ADEN ) | (1 << ADSC ) | ADC_PRSCL; +} +#endif // TEMPERATURE_MON + #ifdef VOLTAGE_MON inline void ADC_on() { // disable digital input on ADC pin to reduce power consumption |