#include <stdint.h>
#include <string.h>
#include "nordic_common.h"
#include "nrf.h"
#include "app_error.h"
#include "ble.h"
#include "ble_ths.h"
#include "ble_hds.h"
#include "ble_rms.h"
#include "ble_err.h"
#include "ble_hci.h"
#include "ble_srv_common.h"
#include "ble_advdata.h"
#include "ble_conn_params.h"
#include "nrf_sdh.h"
#include "nrf_sdh_ble.h"
#include "nrf_delay.h"
#include "boards.h"
#include "app_timer.h"
#include "app_button.h"
#include "ble_lbs.h"
#include "nrf_ble_gatt.h"
#include "nrf_ble_qwr.h"
#include "nrf_pwr_mgmt.h"
#include "nrf_drv_clock.h"
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"

#include "dht11.h"
#include "hcsr501.h"
#include "rgb.h"

#define DEVICE_NAME                     "LAMP"                         /**< Name of device. Will be included in the advertising data. */

#define APP_BLE_OBSERVER_PRIO           3                                       /**< Application's BLE observer priority. You shouldn't need to modify this value. */
#define APP_BLE_CONN_CFG_TAG            1                                       /**< A tag identifying the SoftDevice BLE configuration. */

#define APP_ADV_INTERVAL                64                                      /**< The advertising interval (in units of 0.625 ms; this value corresponds to 40 ms). */
#define APP_ADV_DURATION                BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED   /**< The advertising time-out (in units of seconds). When set to 0, we will never time out. */


#define MIN_CONN_INTERVAL               MSEC_TO_UNITS(300, UNIT_1_25_MS)        /**< Minimum acceptable connection interval (0.5 seconds). */
#define MAX_CONN_INTERVAL               MSEC_TO_UNITS(500, UNIT_1_25_MS)        /**< Maximum acceptable connection interval (1 second). */
#define SLAVE_LATENCY                   4                                      /**< Slave latency. */
#define CONN_SUP_TIMEOUT                MSEC_TO_UNITS(6000, UNIT_10_MS)         /**< Connection supervisory time-out (4 seconds). */

#define FIRST_CONN_PARAMS_UPDATE_DELAY  APP_TIMER_TICKS(20000)                  /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (15 seconds). */
#define NEXT_CONN_PARAMS_UPDATE_DELAY   APP_TIMER_TICKS(5000)                   /**< Time between each call to sd_ble_gap_conn_param_update after the first call (5 seconds). */
#define MAX_CONN_PARAMS_UPDATE_COUNT    3                                       /**< Number of attempts before giving up the connection parameter negotiation. */

#define BUTTON_DETECTION_DELAY          APP_TIMER_TICKS(50)                     /**< Delay from a GPIOTE event until a button is reported as pushed (in number of timer ticks). */

#define DEAD_BEEF                       0xDEADBEEF                              /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */

BLE_RMS_DEF(m_rms);
BLE_THS_DEF(m_ths);
BLE_HDS_DEF(m_hds);
NRF_BLE_GATT_DEF(m_gatt);                                                       /**< GATT module instance. */
NRF_BLE_QWR_DEF(m_qwr);                                                         /**< Context for the Queued Write module.*/

DHT11_Data_t DHT11_Data;
HCSR_Data_t HCSR_Data;
RGB_Data_t RGB_Data;
APP_TIMER_DEF(m_ths_timer_id);
APP_TIMER_DEF(m_hds_timer_id);
APP_TIMER_DEF(m_rms_timer_id);



static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID;                        /**< Handle of the current connection. */
static uint8_t m_adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET;                   /**< Advertising handle used to identify an advertising set. */
static uint8_t m_enc_advdata[BLE_GAP_ADV_SET_DATA_SIZE_MAX];                    /**< Buffer for storing an encoded advertising set. */
static uint8_t m_enc_scan_response_data[BLE_GAP_ADV_SET_DATA_SIZE_MAX];         /**< Buffer for storing an encoded scan data. */

static  ble_uuid_t m_adv_uuids[] =                                               /**< Universally unique service identifiers. */
    {
      {TH_CUSTOM_SERVICE_UUID, BLE_UUID_TYPE_VENDOR_BEGIN}
    };

static ble_uuid_t m_sr_uuids[] = {
      {HD_CUSTOM_SERVICE_UUID, BLE_UUID_TYPE_VENDOR_BEGIN}
    };

static ble_uuid_t m_rgb_uuids[] = {
      {RM_CUSTOM_SERVICE_UUID, BLE_UUID_TYPE_VENDOR_BEGIN}
    };

/**@brief Struct that contains pointers to the encoded advertising data. */
static ble_gap_adv_data_t m_adv_data =
{
    .adv_data =
    {
        .p_data = m_enc_advdata,
        .len    = BLE_GAP_ADV_SET_DATA_SIZE_MAX
    },
    .scan_rsp_data =
    {
        .p_data = m_enc_scan_response_data,
        .len    = BLE_GAP_ADV_SET_DATA_SIZE_MAX

    }
};

/**@brief Function for initializing the Advertising functionality.
 *
 * @details Encodes the required advertising data and passes it to the stack.
 *          Also builds a structure to be passed to the stack when starting advertising.
 */
static void advertising_init(void)
{
    ret_code_t    err_code;    
    ble_advdata_t advdata;
    ble_advdata_t srdata;

    memset(&advdata, 0, sizeof(advdata));

    advdata.name_type          = BLE_ADVDATA_FULL_NAME;
    advdata.include_appearance = true;
    advdata.flags              = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
    
    err_code = ble_advdata_encode(&advdata, m_adv_data.adv_data.p_data, &m_adv_data.adv_data.len);
    APP_ERROR_CHECK(err_code);

    memset(&srdata, 0, sizeof(srdata));
    srdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
    srdata.uuids_complete.p_uuids  = m_adv_uuids;

    err_code = ble_advdata_encode(&srdata, m_adv_data.scan_rsp_data.p_data, &m_adv_data.scan_rsp_data.len);
    APP_ERROR_CHECK(err_code);

    memset(&srdata, 0, sizeof(srdata));
    srdata.uuids_complete.uuid_cnt = sizeof(m_rgb_uuids) / sizeof(m_rgb_uuids[0]);
    srdata.uuids_complete.p_uuids  = m_rgb_uuids;

    err_code = ble_advdata_encode(&srdata, m_adv_data.scan_rsp_data.p_data, &m_adv_data.scan_rsp_data.len);
    APP_ERROR_CHECK(err_code);
    
    memset(&srdata, 0, sizeof(srdata));
    srdata.uuids_complete.uuid_cnt = sizeof(m_sr_uuids) / sizeof(m_sr_uuids[0]);
    srdata.uuids_complete.p_uuids  = m_sr_uuids;

    err_code = ble_advdata_encode(&srdata, m_adv_data.scan_rsp_data.p_data, &m_adv_data.scan_rsp_data.len);
    APP_ERROR_CHECK(err_code);

    ble_gap_adv_params_t adv_params;


    memset(&adv_params, 0, sizeof(adv_params));

    adv_params.primary_phy     = BLE_GAP_PHY_1MBPS;
    adv_params.duration        = APP_ADV_DURATION;
    adv_params.properties.type = BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED;
    adv_params.p_peer_addr     = NULL;
    adv_params.filter_policy   = BLE_GAP_ADV_FP_ANY;
    adv_params.interval        = APP_ADV_INTERVAL;

    err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &adv_params);
    APP_ERROR_CHECK(err_code); 

}


/**@brief Function for assert macro callback.
 *
 * @details This function will be called in case of an assert in the SoftDevice.
 *
 * @warning This handler is an example only and does not fit a final product. You need to analyze
 *          how your product is supposed to react in case of Assert.
 * @warning On assert from the SoftDevice, the system can only recover on reset.
 *
 * @param[in] line_num    Line number of the failing ASSERT call.
 * @param[in] p_file_name File name of the failing ASSERT call.
 */
void assert_nrf_callback(uint16_t line_num, const uint8_t * p_file_name)
{
    app_error_handler(DEAD_BEEF, line_num, p_file_name);
}

/**@brief Function for the Timer initialization.
 *
 * @details Initializes the timer module.
 */
static void timers_init(void)
{
    // Initialize timer module, making it use the scheduler
    ret_code_t err_code = app_timer_init();
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for the GAP initialization.
 *
 * @details This function sets up all the necessary GAP (Generic Access Profile) parameters of the
 *          device including the device name, appearance, and the preferred connection parameters.
 */
static void gap_params_init(void)
{
    ret_code_t              err_code;
    ble_gap_conn_params_t   gap_conn_params;
    ble_gap_conn_sec_mode_t sec_mode;

    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);

    err_code = sd_ble_gap_device_name_set(&sec_mode,
                                          (const uint8_t *)DEVICE_NAME,
                                          strlen(DEVICE_NAME));
    APP_ERROR_CHECK(err_code);

    memset(&gap_conn_params, 0, sizeof(gap_conn_params));

    gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL;
    gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL;
    gap_conn_params.slave_latency     = SLAVE_LATENCY;
    gap_conn_params.conn_sup_timeout  = CONN_SUP_TIMEOUT;

    err_code = sd_ble_gap_ppcp_set(&gap_conn_params);
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for initializing the GATT module.
 */
static void gatt_init(void)
{
    ret_code_t err_code = nrf_ble_gatt_init(&m_gatt, NULL);
    APP_ERROR_CHECK(err_code);
}



/**@brief Function for handling Queued Write Module errors.
 *
 * @details A pointer to this function will be passed to each service which may need to inform the
 *          application about an error.
 *
 * @param[in]   nrf_error   Error code containing information about what went wrong.
 */
static void nrf_qwr_error_handler(uint32_t nrf_error)
{
    APP_ERROR_HANDLER(nrf_error);
}

static void on_ths_evt(ble_ths_t     * p_ths_service,
                       ble_ths_evt_t * p_evt)
{

    switch(p_evt->evt_type)
    {
        case BLE_THS_EVT_NOTIFICATION_ENABLED:
            break;

        case BLE_THS_EVT_NOTIFICATION_DISABLED:
            break;

        case BLE_THS_EVT_CONNECTED :
            break;

        case BLE_THS_EVT_DISCONNECTED:
            break;

        default:
              // No implementation needed.
              break;
    }
}
static void on_hds_evt(ble_hds_t     * p_hds_service,
                       ble_hds_evt_t * p_evt)
{

    switch(p_evt->evt_type)
    {
        case BLE_HDS_EVT_NOTIFICATION_ENABLED:
            break;

        case BLE_HDS_EVT_NOTIFICATION_DISABLED:
            break;

        case BLE_HDS_EVT_CONNECTED :
            break;

        case BLE_HDS_EVT_DISCONNECTED:
            break;

        default:
              // No implementation needed.
              break;
    }
}

static void on_rms_evt(ble_rms_t     * p_rms_service,
                       ble_rms_evt_t * p_evt)
{

    switch(p_evt->evt_type)
    {
        case BLE_RMS_EVT_NOTIFICATION_ENABLED:
            break;

        case BLE_RMS_EVT_NOTIFICATION_DISABLED:
            break;

        case BLE_RMS_EVT_CONNECTED :
            break;

        case BLE_RMS_EVT_DISCONNECTED:
            break;

        default:
              // No implementation needed.
              break;
    }
}

/**@brief Function for initializing services that will be used by the application.
 */
static void services_init(void)
{
    ret_code_t         err_code;
    nrf_ble_qwr_init_t qwr_init = {0};
    ble_ths_init_t     ths_init;
    ble_hds_init_t     hds_init;
    ble_rms_init_t     rms_init;

    // Initialize Queued Write Module.
    qwr_init.error_handler = nrf_qwr_error_handler;

    err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init);
    APP_ERROR_CHECK(err_code);

    //th service
    memset(&ths_init, 0, sizeof(ths_init));
    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&ths_init.custom_value_char_attr_md.read_perm);
    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&ths_init.custom_value_char_attr_md.write_perm);
    ths_init.evt_handler = on_ths_evt;
    err_code = ble_ths_init(&m_ths, &ths_init);
    APP_ERROR_CHECK(err_code);
    
    //hd service
    memset(&hds_init, 0, sizeof(hds_init));
    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&hds_init.custom_value_char_attr_md.read_perm);
    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&hds_init.custom_value_char_attr_md.write_perm);
    hds_init.evt_handler = on_hds_evt;
    err_code = ble_hds_init(&m_hds, &hds_init);
    APP_ERROR_CHECK(err_code);	

    //rm service
    memset(&rms_init, 0, sizeof(rms_init));
    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&rms_init.custom_value_char_attr_md.read_perm);
    BLE_GAP_CONN_SEC_MODE_SET_OPEN(&rms_init.custom_value_char_attr_md.write_perm);
    rms_init.evt_handler = on_rms_evt;
    err_code = ble_rms_init(&m_rms, &rms_init);
    APP_ERROR_CHECK(err_code);	

}


/**@brief Function for handling the Connection Parameters Module.
 *
 * @details This function will be called for all events in the Connection Parameters Module that
 *          are passed to the application.
 *
 * @note All this function does is to disconnect. This could have been done by simply
 *       setting the disconnect_on_fail config parameter, but instead we use the event
 *       handler mechanism to demonstrate its use.
 *
 * @param[in] p_evt  Event received from the Connection Parameters Module.
 */
static void on_conn_params_evt(ble_conn_params_evt_t * p_evt)
{
    ret_code_t err_code;

    if (p_evt->evt_type == BLE_CONN_PARAMS_EVT_FAILED)
    {
        err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE);
        APP_ERROR_CHECK(err_code);
    }
}


/**@brief Function for handling a Connection Parameters error.
 *
 * @param[in] nrf_error  Error code containing information about what went wrong.
 */
static void conn_params_error_handler(uint32_t nrf_error)
{
    APP_ERROR_HANDLER(nrf_error);
}


/**@brief Function for initializing the Connection Parameters module.
 */
static void conn_params_init(void)
{
    ret_code_t             err_code;
    ble_conn_params_init_t cp_init;

    memset(&cp_init, 0, sizeof(cp_init));

    cp_init.p_conn_params                  = NULL;
    cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY;
    cp_init.next_conn_params_update_delay  = NEXT_CONN_PARAMS_UPDATE_DELAY;
    cp_init.max_conn_params_update_count   = MAX_CONN_PARAMS_UPDATE_COUNT;
    cp_init.start_on_notify_cccd_handle    = BLE_GATT_HANDLE_INVALID;
    cp_init.disconnect_on_fail             = false;
    cp_init.evt_handler                    = on_conn_params_evt;
    cp_init.error_handler                  = conn_params_error_handler;

    err_code = ble_conn_params_init(&cp_init);
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for starting advertising.
 */
static void advertising_start(void)
{
    ret_code_t           err_code;

    err_code = sd_ble_gap_adv_start(m_adv_handle, APP_BLE_CONN_CFG_TAG);
    APP_ERROR_CHECK(err_code);

    bsp_board_led_on(ADVERTISING_LED);
}


/**@brief Function for handling BLE events.
 *
 * @param[in]   p_ble_evt   Bluetooth stack event.
 * @param[in]   p_context   Unused.
 */
static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
{
    ret_code_t err_code;

    switch (p_ble_evt->header.evt_id)
    {
        case BLE_GAP_EVT_CONNECTED:
            NRF_LOG_INFO("Connected");
            bsp_board_led_on(CONNECTED_LED);
            bsp_board_led_off(ADVERTISING_LED);
            m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
            err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
            APP_ERROR_CHECK(err_code);
            break;

        case BLE_GAP_EVT_DISCONNECTED:
            NRF_LOG_INFO("Disconnected");
            bsp_board_led_off(CONNECTED_LED);
            m_conn_handle = BLE_CONN_HANDLE_INVALID;

            advertising_start();
            break;

        case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
            // Pairing not supported
            err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
                                                   BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
                                                   NULL,
                                                   NULL);
            APP_ERROR_CHECK(err_code);
            break;

        case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
        {
            NRF_LOG_DEBUG("PHY update request.");
            ble_gap_phys_t const phys =
            {
                .rx_phys = BLE_GAP_PHY_AUTO,
                .tx_phys = BLE_GAP_PHY_AUTO,
            };
            err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
            APP_ERROR_CHECK(err_code);
        } break;

        case BLE_GATTS_EVT_SYS_ATTR_MISSING:
            // No system attributes have been stored.
            err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
            APP_ERROR_CHECK(err_code);
            break;

        case BLE_GATTC_EVT_TIMEOUT:
            // Disconnect on GATT Client timeout event.
            NRF_LOG_DEBUG("GATT Client Timeout.");
            err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle,
                                             BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
            APP_ERROR_CHECK(err_code);
            break;

        case BLE_GATTS_EVT_TIMEOUT:
            // Disconnect on GATT Server timeout event.
            NRF_LOG_DEBUG("GATT Server Timeout.");
            err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle,
                                             BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
            APP_ERROR_CHECK(err_code);
            break;

        default:
            // No implementation needed.
            break;
    }
}


/**@brief Function for initializing the BLE stack.
 *
 * @details Initializes the SoftDevice and the BLE event interrupt.
 */
static void ble_stack_init(void)
{
    ret_code_t err_code;

    err_code = nrf_sdh_enable_request();
    APP_ERROR_CHECK(err_code);

    // Configure the BLE stack using the default settings.
    // Fetch the start address of the application RAM.
    uint32_t ram_start = 0;
    err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
    APP_ERROR_CHECK(err_code);

    // Enable BLE stack.
    err_code = nrf_sdh_ble_enable(&ram_start);
    APP_ERROR_CHECK(err_code);

    // Register a handler for BLE events.
    NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);
}




static void log_init(void)
{
    ret_code_t err_code = NRF_LOG_INIT(NULL);
    APP_ERROR_CHECK(err_code);

    NRF_LOG_DEFAULT_BACKENDS_INIT();
}


/**@brief Function for initializing power management.
 */
static void power_management_init(void)
{
    ret_code_t err_code;
    err_code = nrf_pwr_mgmt_init();
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for handling the idle state (main loop).
 *
 * @details If there is no pending log operation, then sleep until next the next event occurs.
 */
static void idle_state_handle(void)
{
    if (NRF_LOG_PROCESS() == false)
    {
        nrf_pwr_mgmt_run();
    }
}

// add dht functions
static void gpio_output_voltage_setup_3v3(void)
{
    if ((NRF_UICR->REGOUT0 & UICR_REGOUT0_VOUT_Msk) !=
        (UICR_REGOUT0_VOUT_3V3 << UICR_REGOUT0_VOUT_Pos))
    {
        NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen;
        while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
 
        NRF_UICR->REGOUT0 = (NRF_UICR->REGOUT0 & ~((uint32_t)UICR_REGOUT0_VOUT_Msk)) |
                            (UICR_REGOUT0_VOUT_3V3 << UICR_REGOUT0_VOUT_Pos);
 
        NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
        while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
     
        NVIC_SystemReset();
    }
}

static uint32_t waitfor_state(bool pin_state) 
{
	uint8_t delay_us = 100;
	do
	{
	if(nrf_gpio_pin_read(DATA_PIN)==pin_state)
		{
			return DHT11_SUCCESS;
		}
		nrf_delay_us(1);
		delay_us--;
	}while(delay_us);
	return DHT11_NACK;
}
 
static uint8_t Read_DHT11_Byte(void)     
{     
	uint8_t i, temp=0; 
 	for(i=0;i<8;i++)    
	{
		
		if(waitfor_state(1)!=DHT11_SUCCESS)return DHT11_NACK;
                nrf_delay_us(40);
		if(nrf_gpio_pin_read(DATA_PIN)==1)  
		{
                  if(waitfor_state(0)!=DHT11_SUCCESS)return DHT11_NACK; 
		  temp|=(uint8_t)(0x01<<(7-i));  
		}
		else
		{			   
			temp&=(uint8_t)~(0x01<<(7-i)); 
		}
	} 
       
	return temp; 
}
uint32_t Read_DHT11(DHT11_Data_t *DHT11_Data)
{
	PIN_DATA_OUT;
	PIN_DATA_CLEAR;
	nrf_delay_ms(19);  
	PIN_DATA_SET; 
	PIN_DATA_IN;
	nrf_delay_us(30);
	if(nrf_gpio_pin_read(DATA_PIN) == 0) 
	{
		if(waitfor_state(1)!=DHT11_SUCCESS)return DHT11_NACK;
		if(waitfor_state(0)!=DHT11_SUCCESS)return DHT11_NACK;
		DHT11_Data->h_int= Read_DHT11_Byte();
		DHT11_Data->h_deci= Read_DHT11_Byte();
		DHT11_Data->t_int= Read_DHT11_Byte();
		DHT11_Data->t_deci= Read_DHT11_Byte();
		DHT11_Data->check_sum= Read_DHT11_Byte();
 
		PIN_DATA_OUT;    
		PIN_DATA_SET;  

                if(DHT11_Data->check_sum == DHT11_Data->h_int + DHT11_Data->h_deci + DHT11_Data->t_int+ DHT11_Data->t_deci)
			return DHT11_SUCCESS;
		else
			return DHT11_DATA_ERR;
	} 
	else 
	{
		return DHT11_NACK;
	} 
}
static void ths_timer_handler(void * p_context){

    uint32_t err_code = Read_DHT11(&DHT11_Data);
    if(err_code == DHT11_SUCCESS)
    {
     NRF_LOG_INFO("Temperature: %d.%d C Humidity: %d.%d H \r\n",  DHT11_Data.t_int,DHT11_Data.t_deci,DHT11_Data.h_int,DHT11_Data.h_deci);

     // temp, humid value to ble
     ble_ths_temp_value_update(&m_ths, DHT11_Data.t_int);
     ble_ths_humd_value_update(&m_ths, DHT11_Data.h_int);
    }

     
}

static uint32_t waitfor_hcsr_state(bool pin_state) 
{
	uint8_t delay_us = 100;
	do
	{
	if(nrf_gpio_pin_read(HCSR_PIN) == pin_state)
                {
                        return HCSR_SUCCESS;
                }
		nrf_delay_us(1);
		delay_us--;
	}while(delay_us);
	return HCSR_NACK;
}

uint32_t Read_HCSR(HCSR_Data_t *HCSR_Data)
{
	PIN_HCSR_OUT;
	PIN_HCSR_CLEAR;
	nrf_delay_ms(19);  
	PIN_HCSR_SET; 
	PIN_HCSR_IN;
	nrf_delay_us(30);
	if(nrf_gpio_pin_read(HCSR_PIN) == 0) 
	{
                NRF_LOG_INFO("0: NOTHING");
                HCSR_Data->hcsr_value= 0;
		PIN_DATA_OUT;    
		PIN_DATA_SET;  
		return HCSR_SUCCESS;
	} 
        if(nrf_gpio_pin_read(HCSR_PIN) == 1) 
	{
                NRF_LOG_INFO("1: DETECTED");
                HCSR_Data->hcsr_value= 1;
		PIN_DATA_OUT;    
		PIN_DATA_SET;  
		return HCSR_SUCCESS;
	} 
	else 
	{      
		return HCSR_NACK;
	} 
}

static void hds_timer_handler(void * p_context){
    uint32_t err_code_H = Read_HCSR(&HCSR_Data);
    if(err_code_H == HCSR_SUCCESS)
	{
         ble_hds_custom_value_update(&m_hds, HCSR_Data.hcsr_value);
	}
    else{
        }
        
}
uint32_t Write_RGB(RGB_Data_t *RGB_Data)
{
	PIN_R_OUT;
        PIN_G_OUT;
        PIN_B_OUT;

        nrf_delay_us(19);
        
        PIN_R_CLEAR;
        PIN_G_CLEAR;
        PIN_B_CLEAR;
         
        nrf_delay_us(19);

        NRF_LOG_INFO("led init settings");
        // basic setting 255,209,163
	nrf_gpio_pin_write(R_PIN, 255);
        nrf_gpio_pin_write(B_PIN, 209);
        nrf_gpio_pin_write(G_PIN, 163);
       
       
        RGB_Data->r_value= 255;
        RGB_Data->g_value= 209;
        RGB_Data->b_value= 163;

        return RGB_SUCCESS;

}


static void led_init(){
   
    uint32_t err_code_H = Write_RGB(&RGB_Data);
    
    if(err_code_H == RGB_SUCCESS)
	{
          ble_rms_r_value_update(&m_rms, RGB_Data.r_value);
          ble_rms_g_value_update(&m_rms, RGB_Data.g_value);
          ble_rms_b_value_update(&m_rms, RGB_Data.b_value);
	}
    else{
        }
}
static void lfclk_request(void)
{
 
    ret_code_t err_code = nrf_drv_clock_init();
    APP_ERROR_CHECK(err_code);
    nrf_drv_clock_lfclk_request(NULL);
}

static void create_timers()
{
   
    ret_code_t err_code;
    // Create timers
    err_code = app_timer_create(&m_ths_timer_id,
                                APP_TIMER_MODE_REPEATED,
                                ths_timer_handler);
    APP_ERROR_CHECK(err_code);
    err_code = app_timer_create(&m_hds_timer_id,
                                APP_TIMER_MODE_REPEATED,
                                hds_timer_handler);

    APP_ERROR_CHECK(err_code);

    
}

int main(void)
{
    // Initialize.
    log_init();
    lfclk_request();
    timers_init();
    create_timers();
    power_management_init();
    ble_stack_init();
    gap_params_init();
    gatt_init();
    services_init();
    advertising_init();
    conn_params_init();
    led_init();
    
    // Start execution
    NRF_LOG_INFO("Blinky example started.");
    advertising_start();


    ret_code_t err_code;

    // Start timer
    err_code = app_timer_start(m_ths_timer_id, APP_TIMER_TICKS(2000), NULL);
    APP_ERROR_CHECK(err_code);

    err_code = app_timer_start(m_hds_timer_id, APP_TIMER_TICKS(2000), NULL);
    APP_ERROR_CHECK(err_code);
   
   

    // Enter main loop.
    for (;;)
    {
        idle_state_handle();
    }
}