simpleBLEBroadcaster.c

/******************************************************************************
filtre AA3=0xB4994C6777BD
 @file  simpleBLEBroadcaster.c

 @brief This file contains the Simple BLE Broadcaster sample application for
        use with the CC2540 Bluetooth Low Energy Protocol Stack.

 Group: WCS, BTS
 Target Device: CC2540, CC2541

 ******************************************************************************
 
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 All rights reserved.

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 limits your use, and you acknowledge, that the Software may not be modified,
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 ******************************************************************************
 Release Name: ble_sdk_1.4.2.2
 Release Date: 2016-06-09 06:57:10
 *****************************************************************************/

/*********************************************************************
 * INCLUDES
 */

#include "bcomdef.h"
#include "OSAL.h"
#include "OSAL_PwrMgr.h"

#include "OnBoard.h"
#include "hal_adc.h"
#include "hal_led.h"
#include "hal_key.h"
#include "hal_lcd.h"

#include "hci.h"
#include "gap.h"

#include "devinfoservice.h"
#include "broadcaster.h"

#include "simpleBLEBroadcaster.h"
#include "hal_i2c.h" //eklenen
#include "MCP9808.h" //eklenen
/*********************************************************************
 * MACROS
 */

/*********************************************************************
 * CONSTANTS
 */

// What is the advertising interval when device is discoverable (units of 625us, 160=100ms)
#define DEFAULT_ADVERTISING_INTERVAL          1600
#define sensor_check_time                      300 //eklendi


// Company Identifier: Texas Instruments Inc. (13)
#define TI_COMPANY_ID                         0x000D

// Length of bd addr as a string
#define B_ADDR_STR_LEN                        15


/*********************************************************************
 * TYPEDEFS
 */
typedef union {
float var_float;
unsigned char var_byte[4];
} float_convert;

/*********************************************************************
 * GLOBAL VARIABLES
 */

/*********************************************************************
 * EXTERNAL VARIABLES
 */

/*********************************************************************
 * EXTERNAL FUNCTIONS
 */

/*********************************************************************
 * LOCAL VARIABLES
 */
static uint8 simpleBLEBroadcaster_TaskID;   // Task ID for internal task/event processing

// GAP - SCAN RSP data (max size = 31 bytes)
static uint8 scanRspData[] =
{
 /* // complete name
  0x15,   // length of this data
  GAP_ADTYPE_LOCAL_NAME_COMPLETE,
  0x53,   // 'S'
  0x69,   // 'i'
  0x6d,   // 'm'
  0x70,   // 'p'
  0x6c,   // 'l'
  0x65,   // 'e'
  0x42,   // 'B'
  0x4c,   // 'L'
  0x45,   // 'E'
  0x42,   // 'B'
  0x72,   // 'r'
  0x6f,   // 'o'
  0x61,   // 'a'
  0x64,   // 'd'
  0x63,   // 'c'
  0x61,   // 'a'
  0x73,   // 's'
  0x74,   // 't'
  0x65,   // 'e'
  0x72,   // 'r'

  // Tx power level
  0x02,   // length of this data
  GAP_ADTYPE_POWER_LEVEL,
  0       // 0dBm  */
  0x00, // length of this data 
  

};

// GAP - Advertisement data (max size = 31 bytes, though this is
// best kept short to conserve power while advertisting)
static uint8 advertData[] = 
{ 
//  // Flags; this sets the device to use limited discoverable
//  // mode (advertises for 30 seconds at a time) instead of general
//  // discoverable mode (advertises indefinitely)
//  0x02,   // length of this data
//  GAP_ADTYPE_FLAGS,
//  GAP_ADTYPE_FLAGS_BREDR_NOT_SUPPORTED,
//  
//  // three-byte broadcast of the data "1 2 3"
//  0x04,   // length of this data including the data type byte
//  GAP_ADTYPE_MANUFACTURER_SPECIFIC,      // manufacturer specific advertisement data type
//  1,
//  2,
//  3
 /* // complete name
  0x15,   // length of this data
  GAP_ADTYPE_LOCAL_NAME_COMPLETE,
  0x53,   // 'S'
  0x69,   // 'i'
  0x6d,   // 'm'
  0x70,   // 'p'
  0x6c,   // 'l'
  0x65,   // 'e'
  0x42,   // 'B'
  0x4c,   // 'L'
  0x45,   // 'E'
  0x42,   // 'B'
  0x72,   // 'r'
  0x6f,   // 'o'
  0x61,   // 'a'
  0x64,   // 'd'
  0x63,   // 'c'
  0x61,   // 'a'
  0x73,   // 's'
  0x74,   // 't'
  0x65,   // 'e'
  0x72,   // 'r'

  // Tx power level
  0x02,   // length of this data
  GAP_ADTYPE_POWER_LEVEL,
  0       // 0dBm  */
  0x0E, // length of this data 
  0x22,//Preable
  0xbf,//Preable
  0x04,//Preable
  0x79,//Preable
  
  0x01, //ID
  0xFF, // Sensor 1, Byte(0)
  0xFF, // Sensor 1, Byte(1)
  0xFF, // Sensor 1, Byte(2)
  0xFF, // Sensor 1, Byte(3)
  0xFF, // Sensor 2, Byte(0)
  0xFF, // Sensor 2, Byte(1)
  0xFF, // Sensor 2, Byte(2)
  0xFF, // Sensor 2, Byte(3)
  0x00, //EOF

};

/*********************************************************************
 * LOCAL FUNCTIONS
 */
static void sensor_read( void );
static void simpleBLEBroadcaster_ProcessOSALMsg( osal_event_hdr_t *pMsg );
static void peripheralStateNotificationCB( gaprole_States_t newState );

#if defined( CC2540_MINIDK )
static void simpleBLEBroadcaster_HandleKeys( uint8 shift, uint8 keys );
#endif

#if (defined HAL_LCD) && (HAL_LCD == TRUE) 
static char *bdAddr2Str ( uint8 *pAddr );
#endif // (defined HAL_LCD) && (HAL_LCD == TRUE) 

/*********************************************************************
 * PROFILE CALLBACKS
 */

// GAP Role Callbacks
static gapRolesCBs_t simpleBLEBroadcaster_BroadcasterCBs =
{
  peripheralStateNotificationCB,  // Profile State Change Callbacks
  NULL                            // When a valid RSSI is read from controller (not used by application)
};

/*********************************************************************
 * PUBLIC FUNCTIONS
 */

/*********************************************************************
 * @fn      SimpleBLEBroadcaster_Init
 *
 * @brief   Initialization function for the Simple BLE Broadcaster App
 *          Task. This is called during initialization and should contain
 *          any application specific initialization (ie. hardware
 *          initialization/setup, table initialization, power up
 *          notificaiton ... ).
 *
 * @param   task_id - the ID assigned by OSAL.  This ID should be
 *                    used to send messages and set timers.
 *
 * @return  none
 */
void SimpleBLEBroadcaster_Init( uint8 task_id )
{
  simpleBLEBroadcaster_TaskID = task_id;
  mcp9808_begin(); //eklenen



   
   
  // Setup the GAP Broadcaster Role Profile
  {
    #if defined( CC2540_MINIDK )   
      // For the CC2540DK-MINI keyfob, device doesn't start advertising until button is pressed
      uint8 initial_advertising_enable = FALSE;
    #else
      // For other hardware platforms, device starts advertising upon initialization
      uint8 initial_advertising_enable = TRUE;
    #endif
      
      
       initial_advertising_enable = TRUE; //ekledim

    // By setting this to zero, the device will go into the waiting state after
    // being discoverable for 30.72 second, and will not being advertising again
    // until the enabler is set back to TRUE
  //  uint16 gapRole_AdvertOffTime = 0;
      
    uint8 advType = GAP_ADTYPE_ADV_NONCONN_IND;   // use non-connectable advertisements
    //uint8 advType = GAP_ADTYPE_ADV_SCAN_IND; // use scannable unidirected advertisements

    // Set the GAP Role Parameters
   GAPRole_SetParameter( GAPROLE_ADVERT_ENABLED, sizeof( uint8 ), &initial_advertising_enable );
  // GAPRole_SetParameter( GAPROLE_ADVERT_OFF_TIME, sizeof( uint16 ), &gapRole_AdvertOffTime );
    
   // GAPRole_SetParameter( GAPROLE_SCAN_RSP_DATA, sizeof ( scanRspData ), scanRspData );
   GAPRole_SetParameter( GAPROLE_ADVERT_DATA, sizeof( advertData ), advertData );

    GAPRole_SetParameter( GAPROLE_ADV_EVENT_TYPE, sizeof( uint8 ), &advType );
   

  }

  // Set advertising interval
  {
    uint16 advInt = DEFAULT_ADVERTISING_INTERVAL;

    GAP_SetParamValue( TGAP_LIM_DISC_ADV_INT_MIN, advInt );
    GAP_SetParamValue( TGAP_LIM_DISC_ADV_INT_MAX, advInt );
    GAP_SetParamValue( TGAP_GEN_DISC_ADV_INT_MIN, advInt );
    GAP_SetParamValue( TGAP_GEN_DISC_ADV_INT_MAX, advInt );
  }
  
#if defined( CC2540_MINIDK )
 
  // Register for all key events - This app will handle all key events
  RegisterForKeys( simpleBLEBroadcaster_TaskID );
  
  // makes sure LEDs are off
  HalLedSet( (HAL_LED_1 | HAL_LED_2), HAL_LED_MODE_OFF );
  
  // For keyfob board set GPIO pins into a power-optimized state
  // Note that there is still some leakage current from the buzzer,
  // accelerometer, LEDs, and buttons on the PCB.
  
  P0SEL = 0; // Configure Port 0 as GPIO
  P1SEL = 0; // Configure Port 1 as GPIO
  P2SEL = 0; // Configure Port 2 as GPIO

  P0DIR = 0xFC; // Port 0 pins P0.0 and P0.1 as input (buttons),
               // all others (P0.2-P0.7) as output
  P1DIR = 0xFF; // All port 1 pins (P1.0-P1.7) as output
  P2DIR = 0x1F; // All port 1 pins (P2.0-P2.4) as output
 
 P0 = 0x03; // All pins on port 0 to low except for P0.0 and P0.1 (buttons)
  P1 = 0;   // All pins on port 1 to low
  P2 = 0;   // All pins on port 2 to low  
  
#endif // #if defined( CC2540_MINIDK )

#if (defined HAL_LCD) && (HAL_LCD == TRUE)  

  HalLcdWriteString( "BLE Broadcaster", HAL_LCD_LINE_1 );
  
#endif // (defined HAL_LCD) && (HAL_LCD == TRUE)  
  
  // Setup a delayed profile startup
  osal_set_event( simpleBLEBroadcaster_TaskID, SBP_START_DEVICE_EVT );
}

/*********************************************************************
 * @fn      SimpleBLEBroadcaster_ProcessEvent
 *
 * @brief   Simple BLE Broadcaster Application Task event processor. This
 *          function is called to process all events for the task. Events
 *          include timers, messages and any other user defined events.
 *
 * @param   task_id  - The OSAL assigned task ID.
 * @param   events - events to process.  This is a bit map and can
 *                   contain more than one event.
 *
 * @return  events not processed
 */
uint16 SimpleBLEBroadcaster_ProcessEvent( uint8 task_id, uint16 events )
{
  
  VOID task_id; // OSAL required parameter that isn't used in this function
  
  if ( events & SYS_EVENT_MSG )
  {
    uint8 *pMsg;

    if ( (pMsg = osal_msg_receive( simpleBLEBroadcaster_TaskID )) != NULL )
    {
      simpleBLEBroadcaster_ProcessOSALMsg( (osal_event_hdr_t *)pMsg );

      // Release the OSAL message
      VOID osal_msg_deallocate( pMsg );
    }

    // return unprocessed events
    return (events ^ SYS_EVENT_MSG);
  }

  if ( events & SBP_START_DEVICE_EVT )
  {
    // Start the Device
    VOID GAPRole_StartDevice( &simpleBLEBroadcaster_BroadcasterCBs );
        osal_start_timerEx( simpleBLEBroadcaster_TaskID, sensor_check_event, sensor_check_time);
    return ( events ^ SBP_START_DEVICE_EVT );
  }
  
   if ( events & sensor_check_event )
  {
    // Restart timer
    if ( sensor_check_time )
    {
     osal_start_timerEx( simpleBLEBroadcaster_TaskID, sensor_check_event, sensor_check_time);
   }

    // sensor okumasi yap
    sensor_read();

    return (events ^ sensor_check_event);
  }
  
  // Discard unknown events
  return 0;
}

/*********************************************************************
 * @fn      simpleBLEBroadcaster_ProcessOSALMsg
 *
 * @brief   Process an incoming task message.
 *
 * @param   pMsg - message to process
 *
 * @return  none
 */
static void simpleBLEBroadcaster_ProcessOSALMsg( osal_event_hdr_t *pMsg )
{
  switch ( pMsg->event )
  {
  #if defined( CC2540_MINIDK )
    case KEY_CHANGE:
      simpleBLEBroadcaster_HandleKeys( ((keyChange_t *)pMsg)->state, ((keyChange_t *)pMsg)->keys );
      break;
  #endif // CC2540_MINIDK
      
  default:
    // do nothing
    break;
  }
}

#if defined( CC2540_MINIDK )
/*********************************************************************
 * @fn      simpleBLEBroadcaster_HandleKeys
 *
 * @brief   Handles all key events for this device.
 *
 * @param   shift - true if in shift/alt.
 * @param   keys - bit field for key events. Valid entries:
 *                 HAL_KEY_SW_2
 *                 HAL_KEY_SW_1
 *
 * @return  none
 */
static void simpleBLEBroadcaster_HandleKeys( uint8 shift, uint8 keys )
{
  VOID shift;  // Intentionally unreferenced parameter

  if ( keys & HAL_KEY_SW_1 )
  {
    advertData[6]++;
    
    GAPRole_SetParameter( GAPROLE_ADVERT_DATA, sizeof( advertData ), advertData );
  }
  
  if ( keys & HAL_KEY_SW_2 )
  {
    // ressing the right key should toggle advertising on and off
    uint8 current_adv_enabled_status;
    uint8 new_adv_enabled_status;
    
    //Find the current GAP advertisement status
    GAPRole_GetParameter( GAPROLE_ADVERT_ENABLED, &current_adv_enabled_status );
    
    if( current_adv_enabled_status == FALSE )
    {
      new_adv_enabled_status = TRUE;
    }
    else
    {
      new_adv_enabled_status = FALSE;
    }
    
    //change the GAP advertisement status to opposite of current status
    GAPRole_SetParameter( GAPROLE_ADVERT_ENABLED, sizeof( uint8 ), &new_adv_enabled_status );
  }
}
#endif // CC2540_MINIDK

/*********************************************************************
 * @fn      peripheralStateNotificationCB
 *
 * @brief   Notification from the profile of a state change.
 *
 * @param   newState - new state
 *
 * @return  none
 */
static void peripheralStateNotificationCB( gaprole_States_t newState )
{
  switch ( newState )
  {
    case GAPROLE_STARTED:
      {    
        uint8 ownAddress[B_ADDR_LEN];
        
        GAPRole_GetParameter(GAPROLE_BD_ADDR, ownAddress);
    
        #if (defined HAL_LCD) && (HAL_LCD == TRUE)
          // Display device address 
          HalLcdWriteString( bdAddr2Str( ownAddress ),  HAL_LCD_LINE_2 );
          HalLcdWriteString( "Initialized",  HAL_LCD_LINE_3 );
        #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)    
      }
      break;
      
    case GAPROLE_ADVERTISING:
      {
        #if (defined HAL_LCD) && (HAL_LCD == TRUE)
          HalLcdWriteString( "Advertising",  HAL_LCD_LINE_3 );
        #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)            
      }
      break;

    case GAPROLE_WAITING:
      {
        #if (defined HAL_LCD) && (HAL_LCD == TRUE)
          HalLcdWriteString( "Waiting",  HAL_LCD_LINE_3 );
        #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)            
      }
      break;          

    case GAPROLE_ERROR:
      {
        #if (defined HAL_LCD) && (HAL_LCD == TRUE)
          HalLcdWriteString( "Error",  HAL_LCD_LINE_3 );
        #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)            
      }
      break;      
      
    default:
      {
        #if (defined HAL_LCD) && (HAL_LCD == TRUE)
          HalLcdWriteString( "",  HAL_LCD_LINE_3 );
        #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)     
      }        
      break; 
  }
}

#if (defined HAL_LCD) && (HAL_LCD == TRUE)
/*********************************************************************
 * @fn      bdAddr2Str
 *
 * @brief   Convert Bluetooth address to string. Only needed when
 *          LCD display is used.
 *
 * @return  none
 */
char *bdAddr2Str( uint8 *pAddr )
{
  uint8       i;
  char        hex[] = "0123456789ABCDEF";
  static char str[B_ADDR_STR_LEN];
  char        *pStr = str;
  
  *pStr++ = '0';
  *pStr++ = 'x';
  
  // Start from end of addr
  pAddr += B_ADDR_LEN;
  
  for ( i = B_ADDR_LEN; i > 0; i-- )
  {
    *pStr++ = hex[*--pAddr >> 4];
    *pStr++ = hex[*pAddr & 0x0F];
  }
  
  *pStr = 0;
  
  return str;
}
#endif // (defined HAL_LCD) && (HAL_LCD == TRUE) 

/*********************************************************************
*********************************************************************/


static void sensor_read( void )
{
  
 // static int8 x,y,z;
 // int8 new_x, new_y, new_z;
  
  //accReadAcc(&new_x, &new_y, &new_z);
float_convert s1,s2;
s1.var_float=mcp9808_readTempC();
s2.var_float=bh1750_read();
    advertData [6] =s1.var_byte[3];
    advertData [7] =s1.var_byte[2];
    advertData [8] =s1.var_byte[1];
    advertData [9] =s1.var_byte[0];
    advertData [10] =s2.var_byte[3];
    advertData [11] =s2.var_byte[2];
    advertData [12] =s2.var_byte[1];
    advertData [13] =s2.var_byte[0];
     GAPRole_SetParameter(GAPROLE_ADVERT_DATA, sizeof( advertData ), advertData ); 
//  x=new_x;
// y=new_y;
// z=new_z;

}