diff options
| author | Keith Packard <keithp@keithp.com> | 2014-04-05 00:18:57 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-04-05 00:22:31 -0700 |
| commit | 0d367fc24bfd0377db6f3b00a888a18245616767 (patch) | |
| tree | f55c9890002dab3867aca0088e359ab389014528 /src/telemini-v2.0 | |
| parent | 8bd732ac9cb816630f46dd269448ff8422620df8 (diff) | |
altos: Report battery voltage instead of S at startup
This works on everything with a beeper except TeleMetrum v1.0 which
just doesn't have enough flash space for the code.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/telemini-v2.0')
| -rw-r--r-- | src/telemini-v2.0/Makefile | 1 | ||||
| -rw-r--r-- | src/telemini-v2.0/ao_pins.h | 18 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/telemini-v2.0/Makefile b/src/telemini-v2.0/Makefile index 606b4f3b..34f35cd9 100644 --- a/src/telemini-v2.0/Makefile +++ b/src/telemini-v2.0/Makefile @@ -59,6 +59,7 @@ CC1111_SRC = \ ao_spi.c \ ao_usb.c \ ao_convert_pa.c \ + ao_convert_volt.c \ ao_beep.c \ ao_timer.c \ ao_exti.c \ diff --git a/src/telemini-v2.0/ao_pins.h b/src/telemini-v2.0/ao_pins.h index c4681ee2..dc18aff7 100644 --- a/src/telemini-v2.0/ao_pins.h +++ b/src/telemini-v2.0/ao_pins.h @@ -24,6 +24,7 @@ #define HAS_USB 1 #define USB_FORCE_FLIGHT_IDLE 1 #define HAS_BEEP 1 +#define HAS_BATTERY_REPORT 1 #define HAS_GPS 0 #define HAS_SERIAL_1 0 #define HAS_EEPROM 1 @@ -158,4 +159,21 @@ struct ao_adc { ao_data_ring[ao_data_head].ms5607_raw.temp = ao_ms5607_current.temp; \ } while (0) +/* + * Voltage divider on ADC battery sampler + */ +#define AO_BATTERY_DIV_PLUS 100 /* 100k */ +#define AO_BATTERY_DIV_MINUS 27 /* 27k */ + +/* + * 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 + #endif /* _AO_PINS_H_ */ |