tmk
9 years ago
1 changed files with 4 additions and 0 deletions
+ 4
- 0
keyboard/hhkb_rn42/rn42/battery.c
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| @@ -21,6 +21,10 @@ void battery_init(void) | |||
| ADMUX = (1<<REFS1) | (1<<REFS0); | |||
| ADCSRA = (1<<ADPS2) | (1<<ADPS1) | (1<<ADPS0); | |||
| ADCSRA |= (1<<ADEN); | |||
| // digital input buffer disable(24.9.5) | |||
| DIDR0 = (1<<ADC0D) | (1<<ADC4D) | (1<<ADC5D) | (1<<ADC7D); | |||
| DIDR1 = (1<<AIN0D); | |||
| DIDR2 = (1<<ADC8D) | (1<<ADC9D) | (1<<ADC11D) | (1<<ADC12D) | (1<<ADC13D); | |||
| // ADC disable voltate divider(PF4) | |||
| DDRF |= (1<<4); | |||
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