audioamp2.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 AUDIOAMP2_H
#define AUDIOAMP2_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_digital_in.h"
 
// -------------------------------------------------------------- PUBLIC MACROS 
#define AUDIOAMP2_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.gn0= MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.gn1= MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.stb= MIKROBUS( mikrobus, MIKROBUS_CS ); \
    cfg.mute= MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.dia= MIKROBUS( mikrobus, MIKROBUS_INT );
#define AUDIOAMP2_RETVAL  uint8_t
 
#define AUDIOAMP2_OK           0x00
#define AUDIOAMP2_INIT_ERROR   0xFF
#define AUDIOAMP2_STANDBY_MODE   0x00
#define AUDIOAMP2_MUTE_MODE      0x01
#define AUDIOAMP2_PLAY_MODE      0x02
#define AUDIOAMP2_20DB_GAIN      0x00
#define AUDIOAMP2_26DB_GAIN      0x01
#define AUDIOAMP2_30DB_GAIN      0x02
#define AUDIOAMP2_32DB_GAIN      0x03
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef struct
{
    // Output pins 
 
    digital_out_t gn0;
    digital_out_t gn1;
    digital_out_t stb;
    digital_out_t mute;
 
    // Input pins 
 
    digital_in_t dia;
 
} audioamp2_t;
 
typedef struct
{
    // Additional gpio pins 
 
    pin_name_t gn0;
    pin_name_t gn1;
    pin_name_t stb;
    pin_name_t mute;
    pin_name_t dia;
 
} audioamp2_cfg_t;
 
 // End types group
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
 
#ifdef __cplusplus
extern "C"{
#endif
 
void audioamp2_cfg_setup ( audioamp2_cfg_t *cfg );
 
AUDIOAMP2_RETVAL audioamp2_init ( audioamp2_t *ctx, audioamp2_cfg_t *cfg );
 
uint8_t audioamp2_set_mode ( audioamp2_t *ctx, uint8_t sel_mode );
 
uint8_t audioamp2_set_gain ( audioamp2_t *ctx, uint8_t sel_gain );
 
uint8_t audioamp2_check_diagnostic ( audioamp2_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif  // _AUDIOAMP2_H_
 
 // End public_function group
 
// ------------------------------------------------------------------------- END