altitude2.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 ALTITUDE2_H
#define ALTITUDE2_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"
#include "drv_i2c_master.h"
#include "drv_spi_master.h"
#include "math.h"
 
// -------------------------------------------------------------- PUBLIC MACROS 
#define ALTITUDE2_MAP_MIKROBUS( cfg, mikrobus ) \
   cfg.scl   = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
   cfg.sda   = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
   cfg.miso  = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
   cfg.mosi  = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
   cfg.sck   = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
   cfg.cs    = MIKROBUS( mikrobus, MIKROBUS_CS )
 
#define ALTITUDE2_MASTER_I2C                        0
#define ALTITUDE2_MASTER_SPI                        1
#define ALTITUDE2_OK                                0
#define ALTITUDE2_ERROR                            -1
#define ALTITUDE2_DEVICE_ADDR_0                     0x76
#define ALTITUDE2_DEVICE_ADDR_1                     0x77
#define ALTITUDE2_RATIO_256                         0x00       
#define ALTITUDE2_RATIO_512                         0x01
#define ALTITUDE2_RATIO_1024                        0x02
#define ALTITUDE2_RATIO_2048                        0x03
#define ALTITUDE2_RATIO_4096                        0x04
#define ALTITUDE2_MANUFACTURER_RESERVED             0x00
#define ALTITUDE2_C1_SENS                           0x01
#define ALTITUDE2_C2_OFF                            0x02
#define ALTITUDE2_C3_TCS                            0x03
#define ALTITUDE2_C4_TCO                            0x04
#define ALTITUDE2_C5_TREF                           0x05 
#define ALTITUDE2_C6_TEMPSENS                       0x06
#define ALTITUDE2_CRC                               0x07
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef uint8_t  altitude2_select_t;
 
typedef void ( *altitude2_master_in_t )( struct altitude2_s*, uint8_t );
typedef void ( *altitude2_master_out_t )( struct altitude2_s*, uint8_t, uint8_t*, uint8_t );
 
typedef struct altitude2_s
{
   // Modules 
   i2c_master_t i2c;
   spi_master_t spi;
 
   // ctx variable 
   uint8_t slave_address;
   pin_name_t chip_select;
   altitude2_master_in_t send_comm_f;
   altitude2_master_out_t send_comm_resp_f;
   altitude2_select_t master_sel;
 
   uint8_t select_driver;
   uint8_t ratio_temp;
   uint8_t ratio_press;
   uint16_t data_prom[ 6 ];
    
} altitude2_t;
 
typedef struct
{
    // Communication gpio pins 
    pin_name_t scl;
    pin_name_t sda;
    pin_name_t miso;
    pin_name_t mosi;
    pin_name_t sck;
    pin_name_t cs;
    
    // static variable 
    uint32_t i2c_speed;
    uint8_t  i2c_address;
    uint32_t spi_speed;
    spi_master_mode_t spi_mode;
    spi_master_chip_select_polarity_t cs_polarity;
 
    altitude2_select_t sel;
 
} altitude2_cfg_t;
 
 // End types group
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
#ifdef __cplusplus
extern "C"{
#endif
 
void altitude2_cfg_setup ( altitude2_cfg_t *cfg );
 
err_t altitude2_init ( altitude2_t *ctx, altitude2_cfg_t *cfg );
 
uint8_t altitude2_read_prom ( altitude2_t *ctx, uint8_t select_data, uint16_t *data_out );
 
void altitude2_reset( altitude2_t *ctx );
 
uint8_t altitude2_set_ratio( altitude2_t *ctx, uint8_t temp_ratio, uint8_t press_ratio );
 
void altitude2_read_data( altitude2_t *ctx, float *temp_data, float *press_data, float *altitude_data );
 
#ifdef __cplusplus
}
#endif
#endif  // _ALTITUDE2_H_
 
 // End public_function group
 
// ------------------------------------------------------------------------- END