rfmeter3.h

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/****************************************************************************
** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
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** of this software and associated documentation files (the "Software"), to deal
** in the Software without restriction, including without limitation the rights
** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
** copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
** The above copyright notice and this permission notice shall be
** included in all copies or substantial portions of the Software.
**
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** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#ifndef RFMETER3_H
#define RFMETER3_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_analog_in.h"
 
#define RFMETER3_NO_SIGNAL_VOLTAGE      0.180
#define RFMETER3_OUTPUT_SLOPE           0.031
#define RFMETER3_DBM_OFFSET             40
 
 // rfmeter3_set
 
#define RFMETER3_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.en = MIKROBUS( mikrobus, MIKROBUS_CS )
 
 // rfmeter3_map
 // rfmeter3
 
typedef struct
{
    digital_out_t  en;      
    analog_in_t    adc;     
} rfmeter3_t;
 
typedef struct
{
    pin_name_t  an;     
    pin_name_t  en;     
    analog_in_resolution_t  resolution;     
    float                   vref;           
} rfmeter3_cfg_t;
 
typedef enum
{
    RFMETER3_OK = 0,
    RFMETER3_ERROR = -1
 
} rfmeter3_return_value_t;
 
void rfmeter3_cfg_setup ( rfmeter3_cfg_t *cfg );
 
err_t rfmeter3_init ( rfmeter3_t *ctx, rfmeter3_cfg_t *cfg );
 
err_t rfmeter3_read_an_pin_value ( rfmeter3_t *ctx, uint16_t *data_out );
 
err_t rfmeter3_read_an_pin_voltage ( rfmeter3_t *ctx, float *data_out );
 
void rfmeter3_enable_device ( rfmeter3_t *ctx );
 
void rfmeter3_disable_device ( rfmeter3_t *ctx );
 
err_t rfmeter3_get_rf_input_power ( rfmeter3_t *ctx, float *data_out );
 
#ifdef __cplusplus
}
#endif
#endif // RFMETER3_H
 
 // rfmeter3
 
// ------------------------------------------------------------------------ END