turbidity.h

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** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
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#ifndef TURBIDITY_H
#define TURBIDITY_H
 
#ifdef __cplusplus
extern "C"{
#endif
 
#ifdef PREINIT_SUPPORTED
#include "preinit.h"
#endif
 
#ifdef MikroCCoreVersion
    #if MikroCCoreVersion >= 1
        #include "delays.h"
    #endif
#endif
 
#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"
 
#define TURBIDITY_SET_DEV_ADDR    0x4D
 
 // turbidity_set
 
#define TURBIDITY_MAP_MIKROBUS( cfg, mikrobus )   \
    cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
    cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA )
 
 // turbidity_map
 // turbidity
 
typedef struct
{
    // Modules
    i2c_master_t i2c;         
    // I2C slave address
    uint8_t slave_address;    
} turbidity_t;
 
typedef struct
{
    pin_name_t  scl;          
    pin_name_t  sda;          
    uint32_t  i2c_speed;      
    uint8_t   i2c_address;    
} turbidity_cfg_t;
 
typedef enum
{
    TURBIDITY_OK = 0,
    TURBIDITY_ERROR = -1
 
} turbidity_return_value_t;
 
void turbidity_cfg_setup ( turbidity_cfg_t *cfg );
 
err_t turbidity_init ( turbidity_t *ctx, turbidity_cfg_t *cfg );
 
err_t turbidity_default_cfg ( turbidity_t *ctx );
 
err_t turbidity_generic_read ( turbidity_t *ctx, uint8_t *rx_buf, uint8_t rx_len );
 
err_t turbidity_read_adc ( turbidity_t *ctx, uint16_t *adc_val );
 
err_t turbidity_get_adc_voltage ( turbidity_t *ctx, float *voltage );
 
err_t turbidity_get_ntu ( turbidity_t *ctx, float *ntu );
 
#ifdef __cplusplus
}
#endif
#endif // TURBIDITY_H
 
 // turbidity
 
// ------------------------------------------------------------------------ END