diff options
| author | Keith Packard <keithp@keithp.com> | 2014-01-15 13:28:16 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-01-15 13:28:16 -0800 |
| commit | cfcb127b248b62231049b6b50cf9b7edc2731f0a (patch) | |
| tree | 0923e72f3ab42889124862d3c1de94e50cd74319 /src | |
| parent | 9001d5780a41986017bd3bbc7f8c5556b116c351 (diff) | |
altos: Add missing ADC divider values for Tmega v1.0
Somehow I left these out of the previous commit
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/telemega-v1.0/ao_pins.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/telemega-v1.0/ao_pins.h b/src/telemega-v1.0/ao_pins.h index 95644dae..fe97c684 100644 --- a/src/telemega-v1.0/ao_pins.h +++ b/src/telemega-v1.0/ao_pins.h @@ -250,6 +250,23 @@ struct ao_adc { #define AO_ADC_SQ9 AO_ADC_TEMP /* + * Voltage divider on ADC battery sampler + */ +#define AO_BATTERY_DIV_PLUS 56 /* 5.6k */ +#define AO_BATTERY_DIV_MINUS 100 /* 10k */ + +/* + * Voltage divider on ADC igniter samplers + */ +#define AO_IGNITE_DIV_PLUS 100 /* 100k */ +#define AO_IGNITE_DIV_MINUS 27 /* 27k */ + +/* + * ADC reference in decivolts + */ +#define AO_ADC_REFERENCE_DV 33 + +/* * Pressure sensor settings */ #define HAS_MS5607 1 |