STM32-Load-Cell-Amplifier-HX711-hx711.h

#ifndef HX711_H_
#define HX711_H_
 
#include "main.h"

// HX711 configuration structure
typedef struct {
    GPIO_TypeDef *clk_gpio;  // GPIO port for the clock signal
    GPIO_TypeDef *dat_gpio;  // GPIO port for the data signal
    uint16_t clk_pin;        // GPIO pin for the clock signal
    uint16_t dat_pin;        // GPIO pin for the data signal
    int32_t offset;          // Offset value for tare
    float coef;              // Calibration coefficient
    uint8_t lock;            // Lock flag for synchronization
} hx711_t;

// Function prototypes
void hx711_delay_us(uint32_t us);
void hx711_init(hx711_t *hx711, GPIO_TypeDef *clk_gpio, uint16_t clk_pin, GPIO_TypeDef *dat_gpio, uint16_t dat_pin);
int32_t hx711_value(hx711_t *hx711);
int32_t hx711_value_ave(hx711_t *hx711, uint16_t sample);
void hx711_coef_set(hx711_t *hx711, float coef);
float hx711_coef_get(hx711_t *hx711);
void hx711_calibration(hx711_t *hx711, int32_t value_noload, int32_t value_load, float scale);
void hx711_tare(hx711_t *hx711, uint16_t sample);
float hx711_weight(hx711_t *hx711, uint16_t sample);
void hx711_power_down(hx711_t *hx711);
void hx711_power_up(hx711_t *hx711);

#endif