mrangle.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
**  USE OR OTHER DEALINGS IN THE SOFTWARE.
****************************************************************************/
 
#ifndef MRANGLE_H
#define MRANGLE_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_spi_master.h"
#include "math.h"
    
 
#define MRANGLE_MAP_MIKROBUS( cfg, mikrobus )       \
    cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
    cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
    cfg.sck  = MIKROBUS( mikrobus, MIKROBUS_SCK );  \
    cfg.cs   = MIKROBUS( mikrobus, MIKROBUS_CS );   \
    cfg.tce = MIKROBUS( mikrobus, MIKROBUS_RST );   \
    cfg.pdn = MIKROBUS( mikrobus, MIKROBUS_PWM )
 
 // mrangle_map
 // mrangle
 
typedef struct
{
    // Output pins
    digital_out_t  tce;         
    digital_out_t  pdn;         
    // Modules
    spi_master_t  spi;          
    pin_name_t  chip_select;    
    float  vref;                
} mrangle_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t  miso;           
    pin_name_t  mosi;           
    pin_name_t  sck;            
    pin_name_t  cs;             
    // Additional gpio pins
    pin_name_t  tce;            
    pin_name_t  pdn;            
    // static variable
    uint32_t                           spi_speed;        
    spi_master_mode_t                  spi_mode;         
    spi_master_chip_select_polarity_t  cs_polarity;      
    float  vref;                
} mrangle_cfg_t;
 
typedef enum
{
   MRANGLE_OK = 0,
   MRANGLE_ERROR = -1
 
} mrangle_return_value_t;
 
typedef enum
{
   POWERDOWN_MODE_DISABLE = 0,
   POWERDOWN_MODE_ENABLE = 1
 
} mrangle_powerdown_mode_value_t;
 
typedef enum
{
   OUTPUT_MODE_VOUT_SIN_COS = 0,
   OUTPUT_MODE_VOUT_TEMP = 1
 
} mrangle_output_mode_value_t;
 
void mrangle_cfg_setup ( mrangle_cfg_t *cfg );
 
err_t mrangle_init ( mrangle_t *ctx, mrangle_cfg_t *cfg );
 
void mrangle_default_cfg ( mrangle_t *ctx );
 
void mrangle_powerdown_mode ( mrangle_t *ctx, mrangle_powerdown_mode_value_t pd_mode );
 
void mrangle_output_mode ( mrangle_t *ctx, mrangle_output_mode_value_t output_mode );
 
err_t mrangle_generic_write ( mrangle_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len );
 
err_t mrangle_generic_read ( mrangle_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len );
 
err_t mrangle_get_adc_sin ( mrangle_t *ctx, uint16_t *sin_adc );
 
err_t mrangle_get_sin ( mrangle_t *ctx, float *sin );
 
err_t mrangle_get_adc_cos ( mrangle_t *ctx, uint16_t *cos_adc );
 
err_t mrangle_get_cos ( mrangle_t *ctx, float *cos );
 
err_t mrangle_get_adc_temp ( mrangle_t *ctx, uint16_t *temp_adc );
 
err_t mrangle_get_temperature ( mrangle_t *ctx, float *temperature );
 
err_t mrangle_get_angle ( mrangle_t *ctx, float *angle );
 
#ifdef __cplusplus
}
#endif
#endif // MRANGLE_H
 
 // mrangle
 
// ------------------------------------------------------------------------ END