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add ADC/DAC and PWM

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This commit is contained in:
Edward Emelianov
2025-10-06 23:27:30 +03:00
parent 17b4d714e0
commit 24ddc7e1a6
16 changed files with 477 additions and 932 deletions
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16
F3:F303/MLX90640-allsky/hardware.h
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@@ -32,11 +32,26 @@
// interval of environment measurements, ms
#define ENV_MEAS_PERIOD (10000)
// External heater PWM: TIM3_CH1 or TIM16_CH1
// Max PWM CCR1 value (->1)
#define PWM_CCR_MAX (100)
// PWM channels (start from 0 - CH1)
// external heater
#define PWM_CH_HEATER (0)
// propto humidity (the higher - the brighter)
#define PWM_CH_HUMIDITY (1)
// propto external T (the higher - the brighter)
#define PWM_CH_TEXT (2)
// propto Tsky - Text (the higher - the brighter)
#define PWM_CH_TSKY (3)
typedef struct{
float T; // temperature, degC
float Tdew; // dew point, degC
float P; // pressure, Pa
float H; // humidity, percents
float Tsky; // mean Tsky, degC
// TODO: add here values of NTC on ADC channels 1/2
uint32_t Tmeas; // time of measurement
} bme280_t;
@@ -46,3 +61,4 @@ void hw_setup();
int bme_init();
void bme_process();
int get_environment(bme280_t *env);
int setPWM(uint8_t ch, uint8_t val);