shtan.h

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/*
 * MikroSDK - MikroE Software Development Kit
 * Copyright© 2020 MikroElektronika d.o.o.
 * 
 * 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 USE 
 * OR OTHER DEALINGS IN THE SOFTWARE. 
 */
 
#ifndef SHTAN_H
#define SHTAN_H
 
#ifdef PREINIT_SUPPORTED
#include "preinit.h"
#endif
 
#ifdef MikroCCoreVersion
    #if MikroCCoreVersion >= 1
        #include "delays.h"
    #endif
#endif
 
#include "drv_digital_out.h"
#include "drv_analog_in.h"
 
// -------------------------------------------------------------- PUBLIC MACROS 
 
#define SHTAN_MAP_MIKROBUS( cfg, mikrobus ) \
  cfg.an  = MIKROBUS( mikrobus, MIKROBUS_AN ); \
  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
  cfg.cs  = MIKROBUS( mikrobus, MIKROBUS_CS )
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef enum
{
    SHTAN_SET_ADC_MODE_TEMP,
    SHTAN_SET_ADC_MODE_HUM
 
} shtan_adc_mode_t;
 
typedef enum
{
    SHTAN_SET_TEMP_MODE_DEG_C,
    SHTAN_SET_TEMP_MODE_DEG_F
 
} shtan_temp_mode_t;
 
typedef struct
{
    // Output pins 
 
    digital_out_t rst;
    digital_out_t cs;
 
    float vdd;
 
    // Modules 
 
    analog_in_t adc;
 
} shtan_t;
 
typedef struct
{
    // Communication gpio pins 
 
    pin_name_t an;
 
    // Additional gpio pins 
 
    pin_name_t rst;
    pin_name_t cs;
 
    // Static variable 
 
    analog_in_resolution_t resolution;   // Resolution
    float vref;                          // Reference voltage
    float vdd;                           // Power supply voltage
 
} shtan_cfg_t;
 
 // End types group
 
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
 
#ifdef __cplusplus
extern "C"{
#endif
 
void shtan_cfg_setup ( shtan_cfg_t *cfg );
 
err_t shtan_init ( shtan_t *ctx, shtan_cfg_t *cfg );
 
err_t shtan_read_adc ( shtan_t *ctx, uint16_t *data_out );
 
err_t shtan_read_an_voltage ( shtan_t *ctx, float *data_out );
 
err_t shtan_meas_temperature ( shtan_t *ctx, float *data_out, shtan_temp_mode_t sel );
 
err_t shtan_meas_humidity ( shtan_t *ctx, float *data_out );
 
void shtan_set_mode ( shtan_t *ctx, shtan_adc_mode_t sel );
 
void shtan_reset ( shtan_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif  // SHTAN_H
 
 // End public_function group
 
// ------------------------------------------------------------------------ END