/**
 * Copyright (C) 2021 Bosch Sensortec GmbH. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>

#include "bme68x.h"
#include "common.h"
#include "SDK_EVAL_I2C.h"
#include "delay.h"

/******************************************************************************/
/*!                 Macro definitions                                         */
/*! BME68X shuttle board ID */
#define BME68X_SHUTTLE_ID  0x93

/******************************************************************************/
/*!                Static variable definition                                 */
static uint8_t dev_addr;

/******************************************************************************/
/*!                User interface functions                                   */

/*!
 * I2C read function map to COINES platform
 */
BME68X_INTF_RET_TYPE bme68x_i2c_read(uint8_t reg_addr, uint8_t *reg_data, uint32_t len, void *intf_ptr)
{
    uint8_t dev_addr = *(uint8_t*)intf_ptr;

	  return SdkEvalI2CRead(reg_data, dev_addr, reg_addr, (uint16_t)len); 

}

/*!
 * I2C write function map to COINES platform
 */
BME68X_INTF_RET_TYPE bme68x_i2c_write(uint8_t reg_addr, const uint8_t *reg_data, uint32_t len, void *intf_ptr)
{
    uint8_t dev_addr = *(uint8_t*)intf_ptr;

 
	  return SdkEvalI2CWrite((uint8_t *)reg_data, dev_addr, reg_addr, (uint16_t)len);
	  
}





/*!
 * Delay function map to COINES platform
 */
void bme68x_delay_us(uint32_t period, void *intf_ptr)
{
   SdkDelayMs(period);
}

void bme68x_check_rslt(const char api_name[], int8_t rslt)
{
    switch (rslt)
    {
        case BME68X_OK:

            /* Do nothing */
            break;
        case BME68X_E_NULL_PTR:
            printf("API name [%s]  Error [%d] : Null pointer\r\n", api_name, rslt);
            break;
        case BME68X_E_COM_FAIL:
            printf("API name [%s]  Error [%d] : Communication failure\r\n", api_name, rslt);
            break;
        case BME68X_E_INVALID_LENGTH:
            printf("API name [%s]  Error [%d] : Incorrect length parameter\r\n", api_name, rslt);
            break;
        case BME68X_E_DEV_NOT_FOUND:
            printf("API name [%s]  Error [%d] : Device not found\r\n", api_name, rslt);
            break;
        case BME68X_E_SELF_TEST:
            printf("API name [%s]  Error [%d] : Self test error\r\n", api_name, rslt);
            break;
        case BME68X_W_NO_NEW_DATA:
            printf("API name [%s]  Warning [%d] : No new data found\r\n", api_name, rslt);
            break;
        default:
            printf("API name [%s]  Error [%d] : Unknown error code\r\n", api_name, rslt);
            break;
    }
}

int8_t bme68x_interface_init(struct bme68x_dev *bme, uint8_t intf)
{
    int8_t rslt = BME68X_OK;
 //   struct coines_board_info board_info;

    if (bme != NULL)
    {
  //      int16_t result = coines_open_comm_intf(COINES_COMM_INTF_USB);
 //       if (result < COINES_SUCCESS)
  //      {
//            printf(
//                "\n Unable to connect with Application Board ! \n" " 1. Check if the board is connected and powered on. \n" " 2. Check if Application Board USB driver is installed. \n"
//                " 3. Check if board is in use by another application. (Insufficient permissions to access USB) \n");
//            exit(result);
//        }

 //       result = coines_get_board_info(&board_info);

#if defined(PC)
        setbuf(stdout, NULL);
#endif

//        if (result == COINES_SUCCESS)
//        {
//            if ((board_info.shuttle_id != BME68X_SHUTTLE_ID))
//            {
//                printf("! Warning invalid sensor shuttle \n ," "This application will not support this sensor \n");
//                exit(COINES_E_FAILURE);
//            }
//        }

//        coines_set_shuttleboard_vdd_vddio_config(0, 0);
//        coines_delay_msec(100);

        /* Bus configuration : I2C */
        if (intf == BME68X_I2C_INTF)
        {
            printf("I2C Interface\n");
            dev_addr = BME68X_I2C_ADDR_LOW;
            bme->read = bme68x_i2c_read;
            bme->write = bme68x_i2c_write;
            bme->intf = BME68X_I2C_INTF;
          //  coines_config_i2c_bus(COINES_I2C_BUS_0, COINES_I2C_STANDARD_MODE);
        }
        /* Bus configuration : SPI */
//        else if (intf == BME68X_SPI_INTF)
//        {
//            printf("SPI Interface\n");
//            dev_addr = COINES_SHUTTLE_PIN_7;
//            bme->read = bme68x_spi_read;
//            bme->write = bme68x_spi_write;
//            bme->intf = BME68X_SPI_INTF;
//            coines_config_spi_bus(COINES_SPI_BUS_0, COINES_SPI_SPEED_7_5_MHZ, COINES_SPI_MODE0);
//        }

    //    coines_delay_msec(100);

    //    coines_set_shuttleboard_vdd_vddio_config(3300, 3300);

    //    coines_delay_msec(100);

        bme->delay_us = bme68x_delay_us;
        bme->intf_ptr = &dev_addr;
        bme->amb_temp = 25; /* The ambient temperature in deg C is used for defining the heater temperature */
    }
    else
    {
        rslt = BME68X_E_NULL_PTR;
    }

    return rslt;
}

void bme68x_coines_deinit(void)
{
    fflush(stdout);

//    coines_set_shuttleboard_vdd_vddio_config(0, 0);
//    coines_delay_msec(1000);

    /* Coines interface reset */
//    coines_soft_reset();
//    coines_delay_msec(1000);
//    coines_close_comm_intf(COINES_COMM_INTF_USB);
}