batt_adc.c File Reference

ADC1 injected-group binding for the battery (see batt_adc.h). More...

#include "batt_adc.h"
#include "app_config.h"
#include "stm32wbxx_hal.h"
#include "stm32wbxx_ll_adc.h"
#include "stm32wbxx_ll_bus.h"
#include "stm32wbxx_ll_gpio.h"
#include "stm32wbxx_ll_rcc.h"

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Functions
static void	delay_us (uint32_t us)
static void	analog_pin (GPIO_TypeDef *port, uint32_t pin)
int	batt_adc_init (void)
	0 = ok
int	batt_adc_read (float *vbat_pin, float *cur_pin)
	0 = a new sample: pin voltages in volts

Variables
static uint8_t	s_started

Detailed Description

ADC1 injected-group binding for the battery (see batt_adc.h).

Reference: RM0434 §16 (ADC), STM32WB55 datasheet (VREFINT_CAL).

Definition in file batt_adc.c.

Function Documentation

delay_us()

static void delay_us ( uint32_t  us )

static

Definition at line 16 of file batt_adc.c.

References n.

Referenced by batt_adc_init().

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analog_pin()

static void analog_pin ( GPIO_TypeDef *  port, uint32_t  pin  )

static

Definition at line 22 of file batt_adc.c.

References port.

Referenced by batt_adc_init().

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batt_adc_init()

int batt_adc_init

(

void

)

0 = ok

Definition at line 30 of file batt_adc.c.

References analog_pin(), APP_BATT_CUR_CH, APP_BATT_CUR_PIN, APP_BATT_CUR_PORT, APP_BATT_VBAT_CH, APP_BATT_VBAT_PIN, APP_BATT_VBAT_PORT, delay_us(), and s_started.

Referenced by app_start().

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batt_adc_read()

int batt_adc_read	(	float *	vbat_pin,
		float *	cur_pin
	)

0 = a new sample: pin voltages in volts

Definition at line 79 of file batt_adc.c.

References s_started.

Referenced by app_start().

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Variable Documentation

s_started

uint8_t s_started

static

Definition at line 14 of file batt_adc.c.

Referenced by batt_adc_init(), and batt_adc_read().