diff options
| author | Keith Packard <keithp@keithp.com> | 2012-04-07 18:55:53 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-04-07 18:55:53 -0700 |
| commit | a41628c97e90770890cce1d6f580e92c1cad1a7f (patch) | |
| tree | ec97c1b7ae16776ee5dd7eca1c56366401ebb02f /src | |
| parent | 9b9357f48597a034211affb3f18fc6089816456d (diff) | |
altos: Add ADC support to megametrum firmware
Measures all MM igniter and battery voltages.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/megametrum-v0.1/Makefile | 3 | ||||
| -rw-r--r-- | src/megametrum-v0.1/ao_megametrum.c | 1 | ||||
| -rw-r--r-- | src/megametrum-v0.1/ao_pins.h | 82 |
3 files changed, 85 insertions, 1 deletions
diff --git a/src/megametrum-v0.1/Makefile b/src/megametrum-v0.1/Makefile index fbcb4a57..71f4adf7 100644 --- a/src/megametrum-v0.1/Makefile +++ b/src/megametrum-v0.1/Makefile @@ -34,7 +34,8 @@ ALTOS_SRC = \ ao_freq.c \ ao_dma_stm.c \ ao_spi_stm.c \ - ao_ms5607.c + ao_ms5607.c \ + ao_adc_stm.c PRODUCT=MegaMetrum-v0.1 PRODUCT_DEF=-DMEGAMETRUM diff --git a/src/megametrum-v0.1/ao_megametrum.c b/src/megametrum-v0.1/ao_megametrum.c index 0d88f4c1..02fe91fe 100644 --- a/src/megametrum-v0.1/ao_megametrum.c +++ b/src/megametrum-v0.1/ao_megametrum.c @@ -32,6 +32,7 @@ main(void) ao_dma_init(); ao_spi_init(); ao_ms5607_init(); + ao_adc_init(); ao_start_scheduler(); return 0; diff --git a/src/megametrum-v0.1/ao_pins.h b/src/megametrum-v0.1/ao_pins.h index ee4510e6..803678b2 100644 --- a/src/megametrum-v0.1/ao_pins.h +++ b/src/megametrum-v0.1/ao_pins.h @@ -69,4 +69,86 @@ #define LEDS_AVAILABLE (AO_LED_RED | AO_LED_GREEN) +#define HAS_ADC 1 + +#define AO_ADC_RING 32 +#define AO_ADC_NUM_SENSE 6 + +struct ao_adc { + uint16_t tick; + int16_t sense[AO_ADC_NUM_SENSE]; + int16_t v_batt; + int16_t v_pbatt; + int16_t temp; +}; + +#define AO_ADC_SENSE_A 0 +#define AO_ADC_SENSE_A_PORT stm_gpioa +#define AO_ADC_SENSE_A_PIN 0 + +#define AO_ADC_SENSE_B 1 +#define AO_ADC_SENSE_B_PORT stm_gpioa +#define AO_ADC_SENSE_B_PIN 1 + +#define AO_ADC_SENSE_C 2 +#define AO_ADC_SENSE_C_PORT stm_gpioa +#define AO_ADC_SENSE_C_PIN 2 + +#define AO_ADC_SENSE_D 3 +#define AO_ADC_SENSE_D_PORT stm_gpioa +#define AO_ADC_SENSE_D_PIN 3 + +#define AO_ADC_SENSE_E 4 +#define AO_ADC_SENSE_E_PORT stm_gpioa +#define AO_ADC_SENSE_E_PIN 4 + +#define AO_ADC_SENSE_F 22 +#define AO_ADC_SENSE_F_PORT stm_gpioe +#define AO_ADC_SENSE_F_PIN 7 + +#define AO_ADC_V_BATT 8 +#define AO_ADC_V_BATT_PORT stm_gpiob +#define AO_ADC_V_BATT_PIN 0 + +#define AO_ADC_V_PBATT 9 +#define AO_ADC_V_PBATT_PORT stm_gpiob +#define AO_ADC_V_PBATT_PIN 1 + +#define AO_ADC_TEMP 16 + +#define AO_ADC_RCC_AHBENR ((1 << STM_RCC_AHBENR_GPIOAEN) | \ + (1 << STM_RCC_AHBENR_GPIOEEN) | \ + (1 << STM_RCC_AHBENR_GPIOBEN)) + +#define AO_NUM_ADC_PIN (AO_ADC_NUM_SENSE + 2) + +#define AO_ADC_PIN0_PORT AO_ADC_SENSE_A_PORT +#define AO_ADC_PIN0_PIN AO_ADC_SENSE_A_PIN +#define AO_ADC_PIN1_PORT AO_ADC_SENSE_B_PORT +#define AO_ADC_PIN1_PIN AO_ADC_SENSE_B_PIN +#define AO_ADC_PIN2_PORT AO_ADC_SENSE_C_PORT +#define AO_ADC_PIN2_PIN AO_ADC_SENSE_C_PIN +#define AO_ADC_PIN3_PORT AO_ADC_SENSE_D_PORT +#define AO_ADC_PIN3_PIN AO_ADC_SENSE_D_PIN +#define AO_ADC_PIN4_PORT AO_ADC_SENSE_E_PORT +#define AO_ADC_PIN4_PIN AO_ADC_SENSE_E_PIN +#define AO_ADC_PIN5_PORT AO_ADC_SENSE_F_PORT +#define AO_ADC_PIN5_PIN AO_ADC_SENSE_F_PIN +#define AO_ADC_PIN6_PORT AO_ADC_V_BATT_PORT +#define AO_ADC_PIN6_PIN AO_ADC_V_BATT_PIN +#define AO_ADC_PIN7_PORT AO_ADC_V_PBATT_PORT +#define AO_ADC_PIN7_PIN AO_ADC_V_PBATT_PIN + +#define AO_NUM_ADC (AO_ADC_NUM_SENSE + 3) + +#define AO_ADC_SQ1 AO_ADC_SENSE_A +#define AO_ADC_SQ2 AO_ADC_SENSE_B +#define AO_ADC_SQ3 AO_ADC_SENSE_C +#define AO_ADC_SQ4 AO_ADC_SENSE_D +#define AO_ADC_SQ5 AO_ADC_SENSE_E +#define AO_ADC_SQ6 AO_ADC_SENSE_F +#define AO_ADC_SQ7 AO_ADC_V_BATT +#define AO_ADC_SQ8 AO_ADC_V_PBATT +#define AO_ADC_SQ9 AO_ADC_TEMP + #endif /* _AO_PINS_H_ */ |