diff options
Diffstat (limited to 'hw/thefreeman/boost21-mp3431-hdr-dac-argb/hwdef.h')
| -rw-r--r-- | hw/thefreeman/boost21-mp3431-hdr-dac-argb/hwdef.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/thefreeman/boost21-mp3431-hdr-dac-argb/hwdef.h b/hw/thefreeman/boost21-mp3431-hdr-dac-argb/hwdef.h index 72aa7b0..d030516 100644 --- a/hw/thefreeman/boost21-mp3431-hdr-dac-argb/hwdef.h +++ b/hw/thefreeman/boost21-mp3431-hdr-dac-argb/hwdef.h @@ -70,11 +70,13 @@ enum CHANNEL_MODES { #define DAC_VREF VREF.CTRLA // 0.55V or 2.5V #define PWM_TOP_INIT 255 // highest value used in top half of ramp (unused?) // Vref values -#define V055 16 -#define V11 17 -#define V25 18 -#define V43 19 -#define V15 20 +// (1.1V ADC + variable DAC) +#define V05 V055 +#define V055 (VREF_ADC0REFSEL_1V1_gc|VREF_DAC0REFSEL_0V55_gc) +#define V11 (VREF_ADC0REFSEL_1V1_gc|VREF_DAC0REFSEL_1V1_gc) +#define V25 (VREF_ADC0REFSEL_1V1_gc|VREF_DAC0REFSEL_2V5_gc) +#define V43 (VREF_ADC0REFSEL_1V1_gc|VREF_DAC0REFSEL_4V34_gc) +#define V15 (VREF_ADC0REFSEL_1V1_gc|VREF_DAC0REFSEL_1V5_gc) // BST enable #define BST_ENABLE_PIN PIN0_bp |