//****************************************************************************
//
//!	\brief OOB Application Main Task - Initializes SimpleLink Driver and
//!                                              Handles HTTP Requests
//! \param[in]              	pvParameters is the data passed to the Task
//!
//! \return	                	None
//
//****************************************************************************
static void OOBTask(void *pvParameters)
{

	//Read Device Mode Configuration
    ReadDeviceConfiguration();

    //Connect to Network
    ConnectToNetwork();

    //Handle Async Events
    while(1)
    {
          //LED Actions
          if(g_ucLEDStatus == LED_ON)
          {
              GPIO_IF_LedOn(MCU_RED_LED_GPIO);
              osi_Sleep(500);
          }
          if(g_ucLEDStatus == LED_OFF)
          {
              GPIO_IF_LedOff(MCU_RED_LED_GPIO);
              osi_Sleep(500);
          }
    	 if(g_ucLEDStatus==LED_BLINK)
        {
            GPIO_IF_LedOn(MCU_RED_LED_GPIO);
            osi_Sleep(500);
            GPIO_IF_LedOff(MCU_RED_LED_GPIO);
            osi_Sleep(500);
        }
    }
}

//*****************************************************************************
//
//! Configures the pins as GPIOs and peroidically toggles the lines
//!
//! \param None
//!
//! This function
//!    1. Configures 3 lines connected to LEDs as GPIO
//!    2. Sets up the GPIO pins as output
//!    3. Periodically toggles each LED one by one by toggling the GPIO line
//!
//! \return None
//
//*****************************************************************************
void LEDBlinkyRoutine()
{
    //
    // Toggle the lines initially to turn off the LEDs.
    // The values driven are as required by the LEDs on the LP.
    //
    GPIO_IF_LedOff(MCU_ALL_LED_IND);
    while(1)
    {
        //
        // Alternately toggle hi-low each of the GPIOs
        // to switch the corresponding LED on/off.
        //
        MAP_UtilsDelay(8000000);
        GPIO_IF_LedOn(MCU_RED_LED_GPIO);
        MAP_UtilsDelay(8000000);
        GPIO_IF_LedOff(MCU_RED_LED_GPIO);
        MAP_UtilsDelay(8000000);
        GPIO_IF_LedOn(MCU_ORANGE_LED_GPIO);
        MAP_UtilsDelay(8000000);
        GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
        MAP_UtilsDelay(8000000);
        GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
        MAP_UtilsDelay(8000000);
        GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
    }

}

//*****************************************************************************
//
//!    main function demonstrates the use of the timers to generate
//! periodic interrupts.
//!
//! \param  None
//!
//! \return none
//
//*****************************************************************************
int
main(void)
{
    //
    // Initialize board configurations
    BoardInit();
    //
    // Pinmuxing for LEDs
    //
    PinMuxConfig();
    //
    // configure the LED RED and GREEN
    //
    GPIO_IF_LedConfigure(LED1|LED3);

    GPIO_IF_LedOff(MCU_RED_LED_GPIO);
    GPIO_IF_LedOff(MCU_GREEN_LED_GPIO); 

    //
    // Base address for first timer
    //
    g_ulBase = TIMERA0_BASE;
    //
    // Base address for second timer
    //
    g_ulRefBase = TIMERA1_BASE;
    //
    // Configuring the timers
    //
    Timer_IF_Init(PRCM_TIMERA0, g_ulBase, TIMER_CFG_PERIODIC, TIMER_A, 0);
    Timer_IF_Init(PRCM_TIMERA1, g_ulRefBase, TIMER_CFG_PERIODIC, TIMER_A, 0);

    //
    // Setup the interrupts for the timer timeouts.
    //
    Timer_IF_IntSetup(g_ulBase, TIMER_A, TimerBaseIntHandler);
    Timer_IF_IntSetup(g_ulRefBase, TIMER_A, TimerRefIntHandler);

    //
    // Turn on the timers feeding values in mSec
    //
    Timer_IF_Start(g_ulBase, TIMER_A, 500);
    Timer_IF_Start(g_ulRefBase, TIMER_A, 1000);
	
    //
    // Loop forever while the timers run.
    //
    while(FOREVER)
    {
    }
}

//*****************************************************************************
//
//! MicroPhone Control Routine
//!
//! \param  pValue - pointer to a memory structure that is passed 
//!         to the interrupt handler.
//!
//! \return None
//
//*****************************************************************************
void MicroPhoneControl(void* pValue)
{
    int iCount=0;
    unsigned long ulPin5Val = 1; 
    
    //Check whether GPIO Level is Stable As No Debouncing Circuit in LP
    for(iCount=0;iCount<3;iCount++)
    {
        osi_Sleep(200);
        ulPin5Val = MAP_GPIOPinRead(GPIOA1_BASE,GPIO_PIN_5);
        if(ulPin5Val)
        {
            //False Alarm
            return;
        }
    }
    if (g_ucMicStartFlag ==  0)
    {
        for(iCount = 0; iCount<3; iCount++)
        {
            //Blink LED 3 times to Indicate ON
            GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
            osi_Sleep(50);
            GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
            osi_Sleep(50);
        }
         g_ucMicStartFlag = 1;
        
     }
     else
     {
        //Blink LED 3 times to Indicate OFF
        for(iCount = 0; iCount<3; iCount++)
        {
            GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
            osi_Sleep(50);
            GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
            osi_Sleep(50);
        }
        g_ucMicStartFlag = 0;
     }
    
     //Enable GPIO Interrupt 
     MAP_GPIOIntClear(GPIOA1_BASE,GPIO_PIN_5);
     MAP_IntPendClear(INT_GPIOA1);
     MAP_IntEnable(INT_GPIOA1);
     MAP_GPIOIntEnable(GPIOA1_BASE,GPIO_PIN_5);

}

//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//!  This function connects to the required AP (SSID_NAME) with Security
//!  parameters specified in te form of macros at the top of this file
//!
//! \param  None
//!
//! \return  0 on success else error code 
//!
//! \warning    If the WLAN connection fails or we don't aquire an IP
//!            address, It will be stuck in this function forever.
//
//****************************************************************************
long WlanConnect()
{
   long lRetVal = -1;
   SlSecParams_t secParams;

   secParams.Key = SECURITY_KEY;
   secParams.KeyLen = strlen(SECURITY_KEY);
   secParams.Type = SECURITY_TYPE;

   lRetVal = sl_WlanConnect(SSID_NAME,strlen(SSID_NAME),0,&secParams,0);
   ASSERT_ON_ERROR(lRetVal);
   
   while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
   {
       // Toggle LEDs to Indicate Connection Progress
       GPIO_IF_LedOff(MCU_IP_ALLOC_IND);
       MAP_UtilsDelay(800000);
       GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
       MAP_UtilsDelay(800000);

   }
   //
   // Red LED on to indicate AP connection
   //
   GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
   return SUCCESS;
}

//*****************************************************************************
//
//! Periodic Timer Interrupt Handler
//!
//! \param None
//!
//! \return None
//
//*****************************************************************************
void
TimerPeriodicIntHandler(void)
{
    unsigned long ulInts;
    
    //
    // Clear all pending interrupts from the timer we are
    // currently using.
    //
    ulInts = MAP_TimerIntStatus(TIMERA0_BASE, true);
    MAP_TimerIntClear(TIMERA0_BASE, ulInts);
    
    //
    // Increment our interrupt counter.
    //
    g_usTimerInts++;
    if(!(g_usTimerInts & 0x1))
    {
        //
        // Off Led
        //
        GPIO_IF_LedOff(MCU_RED_LED_GPIO);
    }
    else
    {
        //
        // On Led
        //
        GPIO_IF_LedOn(MCU_RED_LED_GPIO);
    }
}

//*****************************************************************************
//
//! \brief     Starts Smart Configuration
//!
//! \param    none
//!
//! \return void
//! \note
//! \warning
//*****************************************************************************
void SmartConfigTask(void* pValue)
{
    long lRetVal = -1;
    DispatcherUartSendPacket((char*)pucUARTSmartConfigString, 
                             sizeof(pucUARTSmartConfigString));
    
    //Turn off the Network Status LED
    GPIO_IF_LedOff(MCU_IP_ALLOC_IND);
    
    LedTimerConfigNStart();
    
    //Reset the Network Status before Entering Smart Config
    Network_IF_UnsetMCUMachineState(STATUS_BIT_CONNECTION);
    Network_IF_UnsetMCUMachineState(STATUS_BIT_IP_AQUIRED);
    
    lRetVal = SmartConfigConnect();
    if(lRetVal < 0)
    {
        ERR_PRINT(lRetVal);
        LOOP_FOREVER();
    }
    //
    // Wait until IP is acquired
    //
    while (!(IS_CONNECTED(Network_IF_CurrentMCUState())) ||
           !(IS_IP_ACQUIRED(Network_IF_CurrentMCUState())));
    
    LedTimerDeinitStop();
    
    // Red LED on
    GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
    
    //Enable GPIO Interrupt
    Button_IF_EnableInterrupt(SW2);
}

//*****************************************************************************
//
//! The interrupt handler for the watchdog timer
//!
//! \param  None
//!
//! \return None
//
//*****************************************************************************
void WatchdogIntHandler(void)
{
    //
    // If we have been told to stop feeding the watchdog, return immediately
    // without clearing the interrupt.  This will cause the system to reset
    // next time the watchdog interrupt fires.
    //
    if(!g_bFeedWatchdog)
    {
        return;
    }
    //
    // After 10 interrupts, switch On LED6 to indicate system reset
    // and don't clear watchdog interrupt which causes system reset
    //
    if(g_ulWatchdogCycles >= 10)
    {
        GPIO_IF_LedOn(MCU_RED_LED_GPIO);
        MAP_UtilsDelay(800000);
        return;
    }
    //
    // Clear the watchdog interrupt.
    //
    MAP_WatchdogIntClear(WDT_BASE);
    GPIO_IF_LedOn(MCU_RED_LED_GPIO);
    MAP_UtilsDelay(800000);
    GPIO_IF_LedOff(MCU_RED_LED_GPIO);
    //
    // Increment our interrupt counter.
    //
    g_ulWatchdogCycles++;

}

//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//!  This function connects to the required AP (SSID_NAME) with Security
//!  parameters specified in te form of macros at the top of this file
//!
//! \param  None
//!
//! \return  0 on success else error code
//!
//! \warning    If the WLAN connection fails or we don't aquire an IP
//!            address, It will be stuck in this function forever.
//
//****************************************************************************
static long WlanConnect()
{
    SlSecParams_t secParams = {0};
    long lRetVal = 0;

    secParams.Key = SECURITY_KEY;
    secParams.KeyLen = strlen(SECURITY_KEY);
    secParams.Type = SECURITY_TYPE;

    lRetVal = sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
    ASSERT_ON_ERROR(lRetVal);

    // Wait for WLAN Event
    while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
    {
        // Toggle LEDs to Indicate Connection Progress
        _SlNonOsMainLoopTask();
        GPIO_IF_LedOff(MCU_IP_ALLOC_IND);
        MAP_UtilsDelay(800000);
        _SlNonOsMainLoopTask();
        GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
        MAP_UtilsDelay(800000);
    }

    return SUCCESS;

}

int fm_player(void)
{
	char song_url[128] = {0};			// It's very tricky douban encoding track name into sequence number, so the url is pretty formated
	int index = 0;

	Report("Douban FM is ready\r\n");

	while(1)
	{
		//fm_get_channel();
		if(index >= 10)
			index = 0;
		else
			index++;

		memset(song_url, 0, sizeof(song_url));
		fm_get_song(song_url, "1", index);

		if (strlen(song_url))
		{
			Report("Going to play : %s\r\n", song_url);
			 GPIO_IF_LedOn(MCU_ORANGE_LED_GPIO);
			fm_play_song(song_url);
			 GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
		}
		else
		{
			// wait for next try
			Report("Cannot fitch a song to play, waiting for next try\r\n");
			osi_Sleep(1000);
		}
	}
}

static void process_command(struct mg_connection *nc, unsigned char *data,
                            size_t len) {
  // TODO(lsm): use proper JSON parser
  int cmd, val;
  if (sscanf((char *) data, "{\"t\":%d,\"v\":%d}", &cmd, &val) != 2) {
    LOG(LL_ERROR, ("Invalid request: %.*s", (int) len, data));
    return;
  }
  if (cmd == 1) {
    switch (val) {
      case '0': {
        GPIO_IF_LedOff(MCU_RED_LED_GPIO);
        break;
      }
      case '1': {
        GPIO_IF_LedOn(MCU_RED_LED_GPIO);
        break;
      }
      case '2': {
        GPIO_IF_LedToggle(MCU_RED_LED_GPIO);
        break;
      }
      default: {
        LOG(LL_ERROR, ("Invalid value: %.*s", (int) len, data));
        return;
      }
    }
  } else {
    LOG(LL_ERROR, ("Unknown command: %.*s", (int) len, data));
    return;
  }
}

//****************************************************************************
//
//!    Toggles the state of GPIOs(LEDs)
//!
//! \param LedNum is the enumeration for the GPIO to be toggled
//!
//!    \return none
//
//****************************************************************************
void ToggleLedState(ledEnum LedNum)
{
    unsigned char ledstate = 0;
    switch(LedNum)
    {
    case LED1:
        ledstate = GPIO_IF_LedStatus(MCU_RED_LED_GPIO);
        if(!ledstate)
        {
            GPIO_IF_LedOn(MCU_RED_LED_GPIO);
        }
        else
        {
            GPIO_IF_LedOff(MCU_RED_LED_GPIO);
        }
        break;
    case LED2:
        ledstate = GPIO_IF_LedStatus(MCU_ORANGE_LED_GPIO);
        if(!ledstate)
        {
            GPIO_IF_LedOn(MCU_ORANGE_LED_GPIO);
        }
        else
        {
            GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
        }
        break;
    case LED3:
        ledstate = GPIO_IF_LedStatus(MCU_GREEN_LED_GPIO);
        if(!ledstate)
        {
            GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
        }
        else
        {
            GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
        }
        break;
    default:
        break;
    }
}

int main(void)
{
    long lRetVal = -1;

    //
    // initialize board configurations
    //
    BoardInit();

    //
    // Pinmux GPIO for LEDs
    //
    PinMuxConfig();

#ifndef NOTERM
    //
    // Configuring UART
    //
    InitTerm();
#endif

    //
    // Configure LEDs
    //
    GPIO_IF_LedConfigure(LED1|LED2|LED3);

    GPIO_IF_LedOff(MCU_ALL_LED_IND);

    //
    // Simplelinkspawntask
    //
    lRetVal = VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);
    if(lRetVal < 0)
    {
        ERR_PRINT(lRetVal);
        LOOP_FOREVER();
    }

    lRetVal = osi_TaskCreate(XmppClient, (const signed char*)"XmppClient",\
                                OSI_STACK_SIZE, NULL, 1, NULL );
    if(lRetVal < 0)
    {
        ERR_PRINT(lRetVal);
        LOOP_FOREVER();
    }

    osi_start();

    while(1)
    {

    }

}

void initBoard() {
#ifndef USE_TIRTOS
#if defined(ccs) || defined(gcc)
    MAP_IntVTableBaseSet((unsigned long) &g_pfnVectors[0]);
#endif
#if defined(ewarm)
    MAP_IntVTableBaseSet((unsigned long)&__vector_table);
#endif
#endif

    MAP_IntMasterEnable();
    MAP_IntEnable(FAULT_SYSTICK);

    PRCMCC3200MCUInit();

    PinMuxConfig();
    GPIO_IF_LedConfigure(LED1);
    GPIO_IF_LedOff(MCU_RED_LED_GPIO);

    InitTerm();
    ClearTerm();

    UART_PRINT("Blink - Parse for IoT sample application\r\n");
    UART_PRINT("----------------------------------------\r\n");
    UART_PRINT("\r\n");
    UART_PRINT("[Blink] Board init\r\n");

    // start the spawn task
    short status = VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);
    if (status < 0) {
        UART_PRINT("[Blink] Spawn task failed\r\n");
        ERR_PRINT(status);
        LOOP_FOREVER();
    }

    // initialize the I2C bus
    status = I2C_IF_Open(I2C_MASTER_MODE_FST);
    if (status < 0) {
        UART_PRINT("[Blink] I2C opening error\r\n");
        ERR_PRINT(status);
        LOOP_FOREVER();
    }

    UART_PRINT("[Blink] Device                    : TI SimpleLink CC3200\r\n");
#ifdef USE_TIRTOS
    UART_PRINT("[Blink] Operating system          : TI-RTOS\r\n");
#endif
#ifdef USE_FREERTOS
    UART_PRINT("[Blink] Operating system          : FreeRTOS\r\n");
#endif
#ifndef SL_PLATFORM_MULTI_THREADED
    UART_PRINT("[Blink] Operating system          : None\r\n");
#endif
}

void InfiniteLoopTask(void *pvParameters)
{
    // GPIO Configuration
    GPIO_IF_LedConfigure(LED1|LED3);

    GPIO_IF_LedOff(MCU_RED_LED_GPIO);

    TimerConfigNStart();

    while(1);
}

//*****************************************************************************
//
//! Toggle the Led state
//!
//! \param  ledNum is the LED Number
//!
//! \return none
//!
//! \brief  Toggles a board LED
//
//*****************************************************************************
void GPIO_IF_LedToggle(unsigned char ucLedNum)
{

    unsigned char ucLEDStatus = GPIO_IF_LedStatus(ucLedNum);
    if(ucLEDStatus == 1)
    {
        GPIO_IF_LedOff(ucLedNum);
    }
    else
    {
        GPIO_IF_LedOn(ucLedNum);
    }
}

//****************************************************************************
//
//!    \brief OOB Application Main Task - Initializes SimpleLink Driver and
//!                                              Handles HTTP Requests
//! \param[in]                  pvParameters is the data passed to the Task
//!
//! \return                        None
//
//****************************************************************************
static void OOBTask(void *pvParameters)
{
    long   lRetVal = -1;

    //Read Device Mode Configuration
    ReadDeviceConfiguration();

    //Connect to Network
    lRetVal = ConnectToNetwork();
    if(lRetVal < 0)
    {
        ERR_PRINT(lRetVal);
        LOOP_FOREVER();
    }

    //Handle Async Events
    while(1)
    {
        //LED Actions
        if(g_ucLEDStatus == LED_ON)
        {
            GPIO_IF_LedOn(MCU_RED_LED_GPIO);
            osi_Sleep(500);
        }
        if(g_ucLEDStatus == LED_OFF)
        {
            GPIO_IF_LedOff(MCU_RED_LED_GPIO);
            osi_Sleep(500);
        }
        if(g_ucLEDStatus==LED_BLINK)
        {
            GPIO_IF_LedOn(MCU_RED_LED_GPIO);
            osi_Sleep(500);
            GPIO_IF_LedOff(MCU_RED_LED_GPIO);
            osi_Sleep(500);
        }
    }
}

// main task to loop
void MainLoop(void *pvParameters) {

	ButtonInit();

	for(;;) {
	
		if (val&1) {
			GPIO_IF_LedOn(MCU_RED_LED_GPIO);
		} else {
			GPIO_IF_LedOff(MCU_RED_LED_GPIO);
		}
		if (val &(1<<1)) {
			GPIO_IF_LedOn(MCU_ORANGE_LED_GPIO);
		} else {
			GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
		}
		if (val & (1<<2)) {
			GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
		} else {
			GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
		}
	}
}	

//*****************************************************************************
//                            MAIN FUNCTION
//*****************************************************************************
void main() {
	//
	// Board Initialization
	//
	BoardInit();

	//
	// configure the GPIO pins for LEDs,UART
	//
	PinMuxConfig();

	//
	// Configure the UART
	//
#ifndef NOTERM
	InitTerm();
#endif  //NOTERM
	//
	// Display Application Banner
	//
	DisplayBanner(APPLICATION_NAME);

	//
	// Configure all 3 LEDs
	//
	GPIO_IF_LedConfigure(LED1 | LED2 | LED3);

	// switch off all LEDs
	GPIO_IF_LedOff(MCU_ALL_LED_IND);

	FileTest();

	/*//
	 // Start the SimpleLink Host
	 //
	 VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);

	 //
	 // Start the WlanStationMode task
	 //
	 osi_TaskCreate( WlanStationMode, (const signed char*)"Wlan Station Task",
	 OSI_STACK_SIZE, NULL, 1, NULL );
	 //
	 // Start the task scheduler
	 //
	 osi_start();*/
}

/* EFFECTS: Timer Interrupt handler, which toggles the RED led */
void TimerPeriodicIntHandler(void)
{
    unsigned long ulInts;

    // Clear all pending interrupts from the timer we are currently using.
    ulInts = MAP_TimerIntStatus(TIMERA0_BASE, true);
    MAP_TimerIntClear(TIMERA0_BASE, ulInts);

    // Increment our interrupt counter.
    if(g_usTimerInts)
    {
        GPIO_IF_LedOff(MCU_RED_LED_GPIO);
        g_usTimerInts = 0;
    }
    else
    {
        GPIO_IF_LedOn(MCU_RED_LED_GPIO);
        g_usTimerInts = 1;
    }
}