driver_ba111.h

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#ifndef DRIVER_BA111_H
#define DRIVER_BA111_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



typedef enum
{
    BA111_STATUS_OK                       = 0x00,        
    BA111_STATUS_FRAME_ERROR              = 0x01,        
    BA111_STATUS_BUSY                     = 0x02,        
    BA111_STATUS_CHECK_ERROR              = 0x03,        
    BA111_STATUS_TEMPERATURE_OUT_OF_RANGE = 0x04,        
} ba111_status_t;

typedef struct ba111_handle_s
{
    uint8_t (*uart_init)(void);                               
    uint8_t (*uart_deinit)(void);                             
    uint16_t (*uart_read)(uint8_t *buf, uint16_t len);        
    uint8_t (*uart_flush)(void);                              
    uint8_t (*uart_write)(uint8_t *buf, uint16_t len);        
    void (*delay_ms)(uint32_t ms);                            
    void (*debug_print)(const char *const fmt, ...);          
    uint8_t inited;                                           
    uint8_t last_status;                                      
} ba111_handle_t;

typedef struct ba111_info_s
{
    char chip_name[32];                
    char manufacturer_name[32];        
    char interface[8];                 
    float supply_voltage_min_v;        
    float supply_voltage_max_v;        
    float max_current_ma;              
    float temperature_min;             
    float temperature_max;             
    uint32_t driver_version;           
} ba111_info_t;



#define DRIVER_BA111_LINK_INIT(HANDLE, STRUCTURE)            memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_BA111_LINK_UART_INIT(HANDLE, FUC)            (HANDLE)->uart_init = FUC

#define DRIVER_BA111_LINK_UART_DEINIT(HANDLE, FUC)          (HANDLE)->uart_deinit = FUC

#define DRIVER_BA111_LINK_UART_READ(HANDLE, FUC)            (HANDLE)->uart_read = FUC

#define DRIVER_BA111_LINK_UART_WRITE(HANDLE, FUC)           (HANDLE)->uart_write = FUC

#define DRIVER_BA111_LINK_UART_FLUSH(HANDLE, FUC)           (HANDLE)->uart_flush = FUC

#define DRIVER_BA111_LINK_DELAY_MS(HANDLE, FUC)             (HANDLE)->delay_ms = FUC

#define DRIVER_BA111_LINK_DEBUG_PRINT(HANDLE, FUC)          (HANDLE)->debug_print = FUC



uint8_t ba111_info(ba111_info_t *info);

uint8_t ba111_init(ba111_handle_t *handle);

uint8_t ba111_deinit(ba111_handle_t *handle);

uint8_t ba111_read(ba111_handle_t *handle, uint16_t *tds_raw, uint16_t *tds_ppm, 
                   uint16_t *temperature_raw, float *temperature);

uint8_t ba111_baseline_calibration(ba111_handle_t *handle);

uint8_t ba111_set_ntc_resistance(ba111_handle_t *handle, uint32_t ohm);

uint8_t ba111_set_ntc_b(ba111_handle_t *handle, uint16_t value);

uint8_t ba111_get_last_status(ba111_handle_t *handle, ba111_status_t *status);



uint8_t ba111_set_buffer(ba111_handle_t *handle, uint8_t *buf, uint16_t len);

uint8_t ba111_get_buffer(ba111_handle_t *handle, uint8_t *buf, uint16_t len);


 
#ifdef __cplusplus
}
#endif
 
#endif