microwave5.h

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/****************************************************************************
** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** 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.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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****************************************************************************/
 
#ifndef MICROWAVE5_H
#define MICROWAVE5_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"
#include "drv_i2c_master.h"
 
#define MICROWAVE5_ADC_RESOLUTION    0x0FFF
#define MICROWAVE5_VREF_3V3          3.3
#define MICROWAVE5_VREF_5V           5.0
 
#define MICROWAVE5_SET_DEV_ADDR      0x4D
 
 // microwave5_set
 
#define MICROWAVE5_MAP_MIKROBUS( cfg, mikrobus )  \
    cfg.an  = MIKROBUS( mikrobus, MIKROBUS_AN );  \
    cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
    cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA )
 
 // microwave5_map
 // microwave5
 
typedef enum
{
    MICROWAVE5_DRV_SEL_ADC,       
    MICROWAVE5_DRV_SEL_I2C        
} microwave5_drv_t;
 
typedef struct
{
    analog_in_t  adc;              
    i2c_master_t i2c;              
    uint8_t      slave_address;    
    float        vref;             
    microwave5_drv_t drv_sel;      
} microwave5_t;
 
typedef struct
{
    pin_name_t an;     
    pin_name_t scl;    
    pin_name_t sda;    
    analog_in_resolution_t resolution;     
    float                  vref;           
    uint32_t               i2c_speed;      
    uint8_t                i2c_address;    
    microwave5_drv_t drv_sel;              
} microwave5_cfg_t;
 
typedef enum
{
    MICROWAVE5_OK = 0,
    MICROWAVE5_ERROR = -1
 
} microwave5_return_value_t;
 
void microwave5_cfg_setup ( microwave5_cfg_t *cfg );
 
void microwave5_drv_interface_selection ( microwave5_cfg_t *cfg, microwave5_drv_t drv_sel );
 
err_t microwave5_init ( microwave5_t *ctx, microwave5_cfg_t *cfg );
 
err_t microwave5_read_raw_adc ( microwave5_t *ctx, uint16_t *raw_adc );
 
err_t microwave5_read_voltage ( microwave5_t *ctx, float *voltage );
 
err_t microwave5_set_vref ( microwave5_t *ctx, float vref );
 
#ifdef __cplusplus
}
#endif
#endif // MICROWAVE5_H
 
 // microwave5
 
// ------------------------------------------------------------------------ END