/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
 *
 * The information contained herein is property of Nordic Semiconductor ASA.
 * Terms and conditions of usage are described in detail in NORDIC
 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
 *
 * Licensees are granted free, non-transferable use of the information. NO
 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
 * the file.
 *
 */

#include "sdk_common.h"
#if NRF_MODULE_ENABLED(ANT_BSC)

#include "ant_bsc_page_4.h"
#include "ant_bsc_utils.h"
#include "app_util.h"

#define NRF_LOG_MODULE_NAME "ANT_BCS_PAGE_4"
#if ANT_BSC_PAGE_4_LOG_ENABLED
#define NRF_LOG_LEVEL       ANT_BSC_PAGE_4_LOG_LEVEL
#define NRF_LOG_INFO_COLOR  ANT_BSC_PAGE_4_INFO_COLOR
#else // ANT_BSC_PAGE_4_LOG_ENABLED
#define NRF_LOG_LEVEL       0
#endif // ANT_BSC_PAGE_4_LOG_ENABLED
#include "nrf_log.h"

/**@brief BSC page 4 data layout structure. */
typedef struct
{
    uint8_t reserved_byte;
    uint8_t fract_bat_volt;
    uint8_t coarse_bat_volt   : 4;
    uint8_t bat_status        : 3;
    uint8_t bitfield_reserved : 1;
    uint8_t reserved[4];
}ant_bsc_page4_data_layout_t;

/* Display precission must be updated. */
STATIC_ASSERT(ANT_BSC_BAT_VOLTAGE_PRECISION == 1000);

/**@brief Function for printing speed or cadence page4 data. */
static void page4_data_log( ant_bsc_page4_data_t const * p_page_data)
{
    NRF_LOG_INFO("Battery voltage:           %u.%03uV\r\n",
              (unsigned int)p_page_data->coarse_bat_volt,
              (unsigned int)ANT_BSC_BAT_VOLTAGE_FRACTION_MV(p_page_data->fract_bat_volt));
    NRF_LOG_INFO("Battery status:            %u\r\n", (unsigned int)p_page_data->bat_status);
}

void ant_bsc_page_4_encode(uint8_t * p_page_buffer, ant_bsc_page4_data_t const * p_page_data)
{
    ant_bsc_page4_data_layout_t * p_outcoming_data = (ant_bsc_page4_data_layout_t *)p_page_buffer;

    p_outcoming_data->reserved_byte     = UINT8_MAX;
    p_outcoming_data->fract_bat_volt    = p_page_data->fract_bat_volt;
    p_outcoming_data->coarse_bat_volt   = p_page_data->coarse_bat_volt;
    p_outcoming_data->bat_status        = p_page_data->bat_status;
    p_outcoming_data->bitfield_reserved = 0;

    page4_data_log( p_page_data);
}

void ant_bsc_page_4_decode(uint8_t const * p_page_buffer, ant_bsc_page4_data_t * p_page_data)
{
    ant_bsc_page4_data_layout_t const * p_incoming_data = (ant_bsc_page4_data_layout_t *)p_page_buffer;

    p_page_data->fract_bat_volt  = p_incoming_data->fract_bat_volt;
    p_page_data->coarse_bat_volt = p_incoming_data->coarse_bat_volt;
    p_page_data->bat_status      = p_incoming_data->bat_status;

    page4_data_log( p_page_data);
}

#endif // NRF_MODULE_ENABLED(ANT_BSC)
