Beispiel #1
0
void init(){
  GLCD_Ctrl (FALSE);
  // Init GPIO
  GpioInit();
#ifndef SDRAM_DEBUG
  // MAM init
  MAMCR_bit.MODECTRL = 0;
  MAMTIM_bit.CYCLES  = 3;   // FCLK > 40 MHz
  MAMCR_bit.MODECTRL = 2;   // MAM functions fully enabled
  // Init clock
  InitClock();
  // SDRAM Init
  SDRAM_Init();
#endif // SDRAM_DEBUG
  // Init VIC
  VIC_Init();
  // GLCD init
  GLCD_Init (NULL, NULL);
  // Disable Hardware cursor
  GLCD_Cursor_Dis(0);
  
  // Touched indication LED
  USB_H_LINK_LED_SEL = 0; // GPIO
  USB_H_LINK_LED_FSET = USB_H_LINK_LED_MASK;
  USB_H_LINK_LED_FDIR |= USB_H_LINK_LED_MASK;
  
  __enable_interrupt();
  
  // Enable GLCD
  GLCD_Ctrl (TRUE);
}
Beispiel #2
0
/**
 * This function will initial LPC17xx board.
 */
void rt_hw_board_init()
{
    /* NVIC Configuration */
#define NVIC_VTOR_MASK              0x3FFFFF80
#ifdef  VECT_TAB_RAM
    /* Set the Vector Table base location at 0x10000000 */
    SCB->VTOR  = (0x10000000 & NVIC_VTOR_MASK);
#else  /* VECT_TAB_FLASH  */
    /* Set the Vector Table base location at 0x00000000 */
    SCB->VTOR  = (0x00000000 & NVIC_VTOR_MASK);
#endif

    /* init systick */
    SysTick_Config( SystemCoreClock/RT_TICK_PER_SECOND - 1);
    /* set pend exception priority */
    NVIC_SetPriority(PendSV_IRQn, (1<<__NVIC_PRIO_BITS) - 1);

    rt_hw_uart_init();
    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);

#if LPC_EXT_SDRAM == 1
    {
        SDRAM_Init();
    }
#endif
}
Beispiel #3
0
void Init_Cpu(void)
{
    __set_PSP((uint32_t)msp_top);
    __set_PRIMASK(1);
    __set_FAULTMASK(1);
    __set_CONTROL(0);

    #if (CN_CPU_OPTIONAL_FPU == 1)
        pg_scb_reg->CPACR = (3UL << 20)|(3UL << 22);    //使能FPU
        pg_scb_reg->FPCCR = (1UL << 31);                //关闭lazy stacking
    #endif
    switch(pg_scb_reg->CPUID)
    {
//        case cn_revision_r0p1://todo
//            break;    //好像没什么要做的
    }

    extern void WDT_Disable(void);
    WDT_Disable();  //关狗

    extern void SysClockInit(void);
    SysClockInit();

    extern void SDRAM_Init(void);
    SDRAM_Init();

    extern void Cache_Init(void);
    Cache_Init();

    Load_Preload();
}
Beispiel #4
0
int main(void)
{
	GUI_MEMDEV_Handle hMem0,hMem1;
	SysTick_Config(180000);
	SDRAM_Init();
	
	LCD_Config();
	
	GUI_Init();
	GUI_SetFont(&GUI_Font32B_ASCII);
	GUI_SetBkColor(GUI_BLUE);
	GUI_SetColor(GUI_YELLOW);
	GUI_Clear();

//	GUI_DispStringAt("blacklight",0,100);
	
//	GUIDEMO_Main();
	
	hMem0 = GUI_MEMDEV_CreateFixed(0,0,100,50,GUI_MEMDEV_NOTRANS,GUI_MEMDEV_APILIST_32,GUI_COLOR_CONV_888);
	hMem1 = GUI_MEMDEV_CreateFixed(0,0,100,50,GUI_MEMDEV_NOTRANS,GUI_MEMDEV_APILIST_32,GUI_COLOR_CONV_888);
	GUI_MEMDEV_Select(hMem0);
	GUI_Clear();
	GUI_DispString("Text");
	GUI_MEMDEV_CopyToLCDAt(hMem0,0,0);
	
	while(1)
	{	
		GUI_MEMDEV_Select(hMem1);
		GUI_MEMDEV_DrawPerspectiveX(hMem0,0,0,50,50-50*i/100,100-100*i/100,25*i/100);
		GUI_MEMDEV_CopyToLCDAt(hMem1,i,50+i);
		
		GUI_Delay(10);
		
		GUI_MEMDEV_Select(hMem1);
		GUI_Clear();
		GUI_MEMDEV_CopyToLCDAt(hMem1,i,50+i);
		
		i+=1;
		if(i>100)
		{
			i=0;
		}
	}
	
	while(1);
}
Beispiel #5
0
void configSDRAM(void) {
  SDRAM_Init();

#if 0
  int qsource[16];
  int qdest[16];

  int i;
  for (i = 0; i < 16; i++) {
    qsource[i] = i;
  }
//  a small test...
  SDRAM_WriteBuffer(&qsource[0], 0, 16);
  for (i = 0; i < 16; i++) {
    qdest[i] = 0;
  }
  SDRAM_ReadBuffer(&qdest[0], 0, 16);
#endif
}
void MainTask_ColorKeying(void) 
{	
	uint32_t lastMiliseconds = 0;
	
	LCD_Init();
	SDRAM_Init();
		
	while(!tamperPushed)
	{
			LCD_ReSetColorKeying();
		
			LTDC_DitherCmd(ENABLE);
				
			DrawText((uint8_t*)" Color Keying OFF");
			DMA2D_CopySTLogo(LOGO_OFFSET);
			LCD_BackgroundLayerInit();
		
			/* wait 2s */
			lastMiliseconds = getMiliseconds();
			while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
			{
			}
		
			LCD_SetColorKeying(0xFFFFFF);
			DrawText((uint8_t*)" Color Keying ON");
			DMA2D_CopySTLogo(LOGO_OFFSET);

			/* wait 2s */
			lastMiliseconds = getMiliseconds();
			while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
			{
			}			
						
			LTDC_CLUTCmd(LTDC_Layer1, DISABLE);			
			LTDC_CLUTCmd(LTDC_Layer2, DISABLE);			
			LCD_ReSetColorKeying();
			
			LTDC_ReloadConfig(LTDC_IMReload);
	}
	
}
int main(void)
{
    pInt8U pBuffer;
    Int32U Size,TranSize;
    int i=0,j;
    int k=0;
    int cnt=0;
    int tempcnt=0;
    int concurCnt = 0;
    Flo64 curP, curQ;
    int meanCalc=1,displayIntro=1;
    AlgoPowers_t PowerLines[3];
    AlgoPowers_t prevPLines;
    AlgoPowers_t curPLines;
    int LearnNewMean = 1;
    int learning =1;
    int recognized=0;
    int plugOut = 0;
    Flo64 cInterval = 5000;
    int debug = 0;
    
    // int deviceCnt[3] = {0};
    //AlgoLine_t TestLine;
    // pAlgoLine_t pTestLine=&TestLine;
    AlgoDevice_t tmpDev;
//    AlgoDevice_t devProfiles[3]={0};
    AlgoDevice_t devProfiles[3];
    int devNum=0;
    
    
    bool addDevice = 1;
    
    Int32S devLamps[3];
    
    
    #if CDC_DEVICE_SUPPORT_LINE_CODING > 0
        CDC_LineCoding_t CDC_LineCoding;
    UartLineCoding_t UartLineCoding;
    #endif // CDC_DEVICE_SUPPORT_LINE_CODING > 0
        
    
    
    
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    //  GUI init  START
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // initialize touch parametres
    Int32U cursor_x = (C_GLCD_H_SIZE - CURSOR_H_SIZE)/2, cursor_y = (C_GLCD_V_SIZE - CURSOR_V_SIZE)/2;
    ToushRes_t XY_Touch;
    Boolean Touch = FALSE;
    
    
    GLCD_Ctrl (FALSE);
    
    // Init GPIO
    GpioInit();
    
    #ifndef SDRAM_DEBUG
    // MAM init
    MAMCR_bit.MODECTRL = 0;
    MAMTIM_bit.CYCLES  = 3;   // FCLK > 40 MHz
    MAMCR_bit.MODECTRL = 2;   // MAM functions fully enabled
    // Init clock
    InitClock();
    // SDRAM Init
    SDRAM_Init();
    #endif // SDRAM_DEBUG
        // Init VIC   ---interrupt
    VIC_Init();
    
    
    // GLCD init
    GLCD_Init (NULL, NULL);
    
    GLCD_Cursor_Dis(0);
    
    GLCD_Copy_Cursor ((Int32U *)Cursor, 0, sizeof(Cursor)/sizeof(Int32U));
    
    GLCD_Cursor_Cfg(CRSR_FRAME_SYNC | CRSR_PIX_32);
    
    GLCD_Move_Cursor(cursor_x, cursor_y);
    
    GLCD_Cursor_En(0);
    
    // Init touch screen
    TouchScrInit();
    
    // Touched indication LED
    USB_H_LINK_LED_SEL = 0; // GPIO
    USB_H_LINK_LED_FSET = USB_H_LINK_LED_MASK;
    USB_H_LINK_LED_FDIR |= USB_H_LINK_LED_MASK;
    
    // Init UART 0
    UartInit(UART_0,0,NORM);
    
    
    __enable_interrupt();
    
    GLCD_Ctrl (TRUE);
    
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    //  GUI init  END
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    
    
    
    
    /* devProfiles[0].dP= 101366.22;   //blow dryer
    devProfiles[0].dQ =51765.90;
    
    devProfiles[1].dP= 35957.14;    //light bulb
    devProfiles[1].dQ = 9045.64;
    */
    
    
    //  GLCD_print("Device char %f %f\r\n",devProfiles[devNum].dP, devProfiles[devNum].dQ );
    
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    
    
    
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    
    // Update the baud rate
    UartLineCoding.dwDTERate = 115200;
    // Update the stop bits number
    UartLineCoding.bStopBitsFormat = UART_ONE_STOP_BIT;
    // Update the parity type
    UartLineCoding.bParityType = UART_NO_PARITY;
    // Update the word width
    UartLineCoding.bDataBits = (UartWordWidth_t)(3);
    //Description: Init UART Baud rate, Word width, Stop bits, Parity type
    UartSetLineCoding(UART_0,UartLineCoding);
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    
    
    //calculate the no load powerlines
    //calcMeanRange(&prevPLines);
    // GLCD_print("P %f %f\n\r",prevPLines.P.CiHigh, prevPLines.P.CiLow);
    
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    
    for(i=0; i<3; i++){
      devProfiles[i].dP=0;
      devProfiles[i].dQ=0;
      devLamps[i]=0;
    }
    
    // initialize gui
    //gui_monitoringScreen(devProfiles,devLamps);
    gui_mainScreen();
    
    GLCD_SetFont(&Terminal_6_8_6,0x0000FF,0x000cd4ff);
    GLCD_SetWindow(0,0,319,239);
    GLCD_TextSetPos(0,0);
    //calculate the no load powerlines
    calcMeanRange(&prevPLines);
    
    while(1)
    {
        
        ///////////////////////////////////////////////////////////////////////////////
        GLCD_SetFont(&Terminal_6_8_6,0x0000FF,0x000cd4ff);
        GLCD_SetWindow(0,0,319,239);
        GLCD_TextSetPos(0,0);
        
        /////////////////////////////////////////////////////////////////////////////////
        
        /////////////////////////////////////////////////////////////////////////////////
        //algo    START
        /////////////////////////////////////////////////////////////////////////////////
        if(dataReady){
            dataReady=0;
            GLCD_print("%s\r\n",dataArray);
            //  GLCD_print("reach reach!!!\r\n");
                        
            //convert the incoming data to floats
            dataConversion(dataArray, dataP, dataQ, dataT, cnt);           
            
            //keep track of devices
            GLCD_print("Device zero:%d   one:%d   two:%d\r",devLamps[0],
            devLamps[1],devLamps[2]);
            
            concurCnt=0;
            //detect a step change.
            if(detectStepChange(&prevPLines, dataP[cnt], dataQ[cnt] )){
                tempcnt=(int) fmod(cnt+4,45);
                while(cnt != tempcnt){
                    if(dataReady){
                        dataConversion(dataArray, dataP, dataQ, dataT, cnt);
                        if(detectStepChange(&prevPLines, dataP[cnt], dataQ[cnt] )){
                            concurCnt++;
                        }
                        cnt++;
                        dataReady=0;
                        if(cnt>=45){
                            cnt=0;
                        }
                    }
                }
                
                if(concurCnt>=3){
                    //calculate new powerlines
                    calcMeanRange(&curPLines);
                    
                    tmpDev.dP = curPLines.P.mean - prevPLines.P.mean;
                    tmpDev.dQ = curPLines.Q.mean - prevPLines.Q.mean;
                    GLCD_print("test dev dP is %f\r\n",tmpDev.dP);
                    GLCD_print("test dev dQ is %f\r\n",tmpDev.dQ);
                    
                    
                    //in learning phase
                    if(screen==1){
                        
                        // GLCD_print("we can now add DEVICES!!!\r\n");
                        
                        if(devNum==3){
                            GLCD_print("Can't learn anymore devices\r\n");
                            learning=0;
                        }
                        else{
                            if(tmpDev.dP>0 && tmpDev.dQ>0){
                                
                                GLCD_print("add device or not?\r\n");
                                
                                if(addDevice){
                                    
                                    devProfiles[devNum].dP = tmpDev.dP;
                                    devProfiles[devNum].dQ = tmpDev.dQ;
                                    GLCD_print("new profile %d p:%f q:%f\r\n",devNum,
                                    tmpDev.dP,tmpDev.dQ);
                                    devNum++;
                                }
                                
                            }
                            else{
                                GLCD_print("device is unplugged\r\n");
                                //DO THE CHECK
                                
                                //   determineDevice(devProfiles,tmpDev,&devNum,devLamps);
                                //gui_monitoringScreen(devProfiles,devLamps);
                            }
                        }
                    }
                    //in user phase
                    else if (screen==0){
                        if(devNum==0){
                            GLCD_print("No devices on file. Please enter learning mode");
                        }
                        
                        else{
                            //check aganst known devices
                            for(k=0;k<3;k++){
                                GLCD_print("devProfile %d p:%f  q:%f\r\n",k, devProfiles[k].dP,
                                devProfiles[k].dQ);
                                //if plugging out, the deltas will be negative
                                if(tmpDev.dP<0 && tmpDev.dQ<0){
                                    plugOut=1;
                                    tmpDev.dP = fabs(tmpDev.dP);
                                    tmpDev.dQ = fabs(tmpDev.dQ);
                                }
                                
                                if(withinRange(tmpDev,devProfiles[k],cInterval)){
                                    if(plugOut){
                                        GLCD_print("device %d unplugged!\r\n",k);
                                        plugOut=0;
                                        devLamps[k]=0;
                                    }
                                    else{
                                        GLCD_print("device %d plugged in!\r\n",k);
                                        devLamps[k]=1;
                                    }
                                    gui_monitoringScreen(devProfiles,devLamps);
                                    break;
                                }
                            }
                        } // end of if(devNum>0)
                    }   // end user phase
                    prevPLines = curPLines;
                    GLCD_print("prevPlines %f, %f\r",prevPLines.P,prevPLines.Q);
                }       // end of (concurCnt>=3)
            }           // end of detectStepChange()
            cnt++;
            //dataReady=0;
            if(cnt >= 45){
                cnt=0;
            }
        }               // end of dataReady
        /////////////////////////////////////////////////////////////////////////////////
        //                      End of Algo
        /////////////////////////////////////////////////////////////////////////////////
        
        
        /////////////////////////////////////////////////////////////////////////////////
        //      GUI start
        /////////////////////////////////////////////////////////////////////////////////
        
        if(TouchGet(&XY_Touch))
        {
            cursor_x = XY_Touch.X;
            cursor_y = XY_Touch.Y;
            GLCD_Move_Cursor(cursor_x, cursor_y);
            
            if (FALSE == Touch)
            {
                Touch = TRUE;
                USB_H_LINK_LED_FCLR = USB_H_LINK_LED_MASK;
            }
        }
        
        // check the need to swtich screen
        else if(Touch)
        {
            switch(screen)
            {
                
                case 0: // 0 = Monitoring screen
                
                  // Touch logic
                  if(modeButtonState)
                  {
                      if (cursor_x <= 80 && cursor_y >= 190)
                      {
                          gui_toggleMode(devProfiles,devLamps);
                          break;
                      }
                  }
                  if(settingsButtonState)
                  {
                      if (cursor_x >= 239 && cursor_y >= 190)
                      {
                          gui_settingsScreen();
                          break;
                      }
                  }
                  // Back button
                  if (cursor_x <= 59 && cursor_y <= 59)
                  {
                      gui_mainScreen();
                      break;
                  }
                break;
                case 1: // 1 = Learning screen
                  // Touch logic
                  if(modeButtonState)
                  {
                      if (cursor_x <= 80 && cursor_y >= 190) //  mode
                      {
                          gui_toggleMode(devProfiles,devLamps);
                          break;
                      }
                  }
                  if(addDeviceButtonState)
                  {
                      // add device button placement (80,70,240,120)
                      if (cursor_x >= 80 && cursor_y >= 70 && cursor_x <= 240 && cursor_y <= 120)
                      {
                          addDevice = 1;
                          
                          //gui_addDeviceScreen();
                          break;
                      }
                  }
                  // Back button
                  if (cursor_x <= 59 && cursor_y <= 59)
                  {
                      gui_mainScreen();
                      break;
                  }
                break;
                case 2: // 2 = Devices screen
                  // Back button
                  if (cursor_x <= 59 && cursor_y <= 59)
                  {
                      gui_mainScreen();
                      break;
                  }
                break;
                case 3: // 3: Webserver screen
                  // Back button
                  if (cursor_x <= 59 && cursor_y <= 59)
                  {
                      gui_mainScreen();
                      break;
                  }
                break;
                case 4: // 4: Inormation Screen
                  // Back button
                  if (cursor_x <= 59 && cursor_y <= 59)
                  {
                      gui_mainScreen();
                      break;
                  }
                break;
                case 5: // 5: Settings Screen
                  // Back button
                  if (cursor_x <= 59 && cursor_y <= 59)
                  {
                      gui_mainScreen();
                      break;
                  }
                break;
                case 9: // 9: Main Screen
                  // Monitor Button
                  if (cursor_x >= 59 && cursor_y >= 64 && cursor_x <= 119 && cursor_y <= 124)
                  {    
                      gui_monitoringScreen(devProfiles,devLamps);
                      break;
                  }
                  // Learn Button
                  else if (cursor_x >= 129 && cursor_y >= 64 && cursor_x <= 189 && cursor_y <= 124)
                  {
                      gui_learningScreen();
                      break;
                  }
                  // Devices Button
                  else if (cursor_x >= 199 && cursor_y >= 64 && cursor_x <= 259 && cursor_y <= 124)
                  {
                      gui_devicesScreen();
                      break;
                  }
                  // Server Button
                  else if (cursor_x >= 59 && cursor_y >= 134 && cursor_x <= 119 && cursor_y <= 194)
                  {
                      gui_serverScreen();
                      break;
                  }
                  // Info Button
                  else if (cursor_x >= 129 && cursor_y >= 134 && cursor_x <= 189 && cursor_y <= 194)
                  {
                      gui_infoScreen();
                      break;
                  }
                  // Settings Button
                  else if (cursor_x >= 199 && cursor_y >= 134 && cursor_x <= 259 && cursor_y <= 194)
                  {
                      gui_settingsScreen();
                      break;
                  }
                break;
            }
            USB_H_LINK_LED_FSET = USB_H_LINK_LED_MASK;
            Touch = FALSE;
            
        }
        /////////////////////////////////////////////////////////////////////////////////
        
        /////////////////////////////////////////////////////////////////////////////////
    }
    
}
LCDTFTConf::LCDTFTConf()
{
	CurrentFrameBuffer = LCD_FRAME_BUFFER;
	CurrentLayer = LCD_BACKGROUND_LAYER;

	LTDC_InitTypeDef       LTDC_InitStruct;

	/* Configure the LCD Control pins ------------------------------------------*/
	LCD_CtrlLinesConfig();
	LCD_ChipSelect(DISABLE);
	LCD_ChipSelect(ENABLE);

	/* Configure the LCD_SPI interface -----------------------------------------*/
	LCD_SPIConfig();

	/* Power on the LCD --------------------------------------------------------*/
	LCD_PowerOn();

	/* Enable the LTDC Clock */
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_LTDC, ENABLE);

	/* Enable the DMA2D Clock */
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2D, ENABLE);

	/* Configure the LCD Control pins */
	LCD_AF_GPIOConfig();

	/* Configure the FMC Parallel interface : SDRAM is used as Frame Buffer for LCD */
	SDRAM_Init();

	/* LTDC Configuration *********************************************************/
	/* Polarity configuration */
	/* Initialize the horizontal synchronization polarity as active low */
	LTDC_InitStruct.LTDC_HSPolarity = LTDC_HSPolarity_AL;
	/* Initialize the vertical synchronization polarity as active low */
	LTDC_InitStruct.LTDC_VSPolarity = LTDC_VSPolarity_AL;
	/* Initialize the data enable polarity as active low */
	LTDC_InitStruct.LTDC_DEPolarity = LTDC_DEPolarity_AL;
	/* Initialize the pixel clock polarity as input pixel clock */
	LTDC_InitStruct.LTDC_PCPolarity = LTDC_PCPolarity_IPC;

	/* Configure R,G,B component values for LCD background color */
	LTDC_InitStruct.LTDC_BackgroundRedValue = 0;
	LTDC_InitStruct.LTDC_BackgroundGreenValue = 0;
	LTDC_InitStruct.LTDC_BackgroundBlueValue = 0;

	/* Configure PLLSAI prescalers for LCD */
	/* Enable Pixel Clock */
	/* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */
	/* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAI_N = 192 Mhz */
	/* PLLLCDCLK = PLLSAI_VCO Output/PLLSAI_R = 192/4 = 48 Mhz */
	/* LTDC clock frequency = PLLLCDCLK / RCC_PLLSAIDivR = 48/8 = 6 Mhz */
	RCC_PLLSAIConfig(192, 7, 4);
	RCC_LTDCCLKDivConfig(RCC_PLLSAIDivR_Div8);

	/* Enable PLLSAI Clock */
	RCC_PLLSAICmd(ENABLE);
	/* Wait for PLLSAI activation */
	while(RCC_GetFlagStatus(RCC_FLAG_PLLSAIRDY) == RESET);

	/* Timing configuration */
	/* Configure horizontal synchronization width */
	LTDC_InitStruct.LTDC_HorizontalSync = 9;
	/* Configure vertical synchronization height */
	LTDC_InitStruct.LTDC_VerticalSync = 1;
	/* Configure accumulated horizontal back porch */
	LTDC_InitStruct.LTDC_AccumulatedHBP = 29;
	/* Configure accumulated vertical back porch */
	LTDC_InitStruct.LTDC_AccumulatedVBP = 3;
	/* Configure accumulated active width */
	LTDC_InitStruct.LTDC_AccumulatedActiveW = 269;
	/* Configure accumulated active height */
	LTDC_InitStruct.LTDC_AccumulatedActiveH = 323;
	/* Configure total width */
	LTDC_InitStruct.LTDC_TotalWidth = 279;
	/* Configure total height */
	LTDC_InitStruct.LTDC_TotalHeigh = 327;

	LTDC_Init(&LTDC_InitStruct);



	LCD_LayerInit();

	/* LTDC reload configuration */
	LTDC_ReloadConfig(LTDC_IMReload);

	/* Enable the LTDC */
	LTDC_Cmd(ENABLE);
}
Beispiel #9
0
static void LCD_Config(void)
{
  LTDC_InitTypeDef               LTDC_InitStruct;
  LTDC_Layer_InitTypeDef         LTDC_Layer_InitStruct;
  GPIO_InitTypeDef GPIO_InitStructure;
  
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
  
  /* Configure NCS in Output Push-Pull mode */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_Init(GPIOD, &GPIO_InitStructure);
  
  /* Configure the LCD Control pins ------------------------------------------*/
  LCD_CtrlLinesConfig();
  LCD_ChipSelect(DISABLE);
  LCD_ChipSelect(ENABLE);

  /* Configure the LCD_SPI interface -----------------------------------------*/
  LCD_SPIConfig(); 
 
  /* Power on the LCD --------------------------------------------------------*/
  LCD_PowerOn();
    
  /* Enable the LTDC Clock */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_LTDC, ENABLE);
  
  /* Enable the DMA2D Clock */
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2D, ENABLE); 
  
  /* Configure the LCD Control pins */
  LCD_AF_GPIOConfig();  
  
  /* Configure the FMC Parallel interface : SDRAM is used as Frame Buffer for LCD */
  SDRAM_Init();
  
/* Enable Pixel Clock --------------------------------------------------------*/

  /* Configure PLLSAI prescalers for LCD */
  /* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */
  /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAI_N = 192 Mhz */
  /* PLLLCDCLK = PLLSAI_VCO Output/PLLSAI_R = 192/3 = 64 Mhz */
  /* LTDC clock frequency = PLLLCDCLK / RCC_PLLSAIDivR = 64/8 = 8 Mhz */
  RCC_PLLSAIConfig(192, 7, 3);
  RCC_LTDCCLKDivConfig(RCC_PLLSAIDivR_Div8);
  
  /* Enable PLLSAI Clock */
  RCC_PLLSAICmd(ENABLE);
  /* Wait for PLLSAI activation */
  while(RCC_GetFlagStatus(RCC_FLAG_PLLSAIRDY) == RESET)
  {
  }

/* LTDC Initialization -------------------------------------------------------*/

  /* Initialize the horizontal synchronization polarity as active low*/
  LTDC_InitStruct.LTDC_HSPolarity = LTDC_HSPolarity_AL;     
  /* Initialize the vertical synchronization polarity as active low */  
  LTDC_InitStruct.LTDC_VSPolarity = LTDC_VSPolarity_AL;     
  /* Initialize the data enable polarity as active low */ 
  LTDC_InitStruct.LTDC_DEPolarity = LTDC_DEPolarity_AL;     
  /* Initialize the pixel clock polarity as input pixel clock */ 
  LTDC_InitStruct.LTDC_PCPolarity = LTDC_PCPolarity_IPC;
  
  /* Timing configuration */
    /* Configure horizontal synchronization width */     
  LTDC_InitStruct.LTDC_HorizontalSync = 9;
  /* Configure vertical synchronization height */
  LTDC_InitStruct.LTDC_VerticalSync = 1;
  /* Configure accumulated horizontal back porch */
  LTDC_InitStruct.LTDC_AccumulatedHBP = 29; 
  /* Configure accumulated vertical back porch */
  LTDC_InitStruct.LTDC_AccumulatedVBP = 3;  
  /* Configure accumulated active width */  
  LTDC_InitStruct.LTDC_AccumulatedActiveW = 269;
  /* Configure accumulated active height */
  LTDC_InitStruct.LTDC_AccumulatedActiveH = 323;
  /* Configure total width */
  LTDC_InitStruct.LTDC_TotalWidth = 279; 
  /* Configure total height */
  LTDC_InitStruct.LTDC_TotalHeigh = 327;
  
  LTDC_Init(&LTDC_InitStruct);
  
  /* Configure R,G,B component values for LCD background color */                   
  LTDC_InitStruct.LTDC_BackgroundRedValue = 0;            
  LTDC_InitStruct.LTDC_BackgroundGreenValue = 0;          
  LTDC_InitStruct.LTDC_BackgroundBlueValue = 0; 
            
  LTDC_Init(&LTDC_InitStruct);
  
/* LTDC initialization end ---------------------------------------------------*/

/* Layer1 Configuration ------------------------------------------------------*/  
    
  /* Windowing configuration */ 
  /* In this case all the active display area is used to display a picture then :
     Horizontal start = horizontal synchronization + Horizontal back porch = 30 
     Horizontal stop = Horizontal start + window width -1 = 30 + 240 -1
     Vertical start   = vertical synchronization + vertical back porch     = 4
     Vertical stop   = Vertical start + window height -1  = 4 + 320 -1      */ 
  LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
  LTDC_Layer_InitStruct.LTDC_HorizontalStop = (240 + 30 - 1); 
  LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
  LTDC_Layer_InitStruct.LTDC_VerticalStop = (320 + 4 - 1);
  
  /* Pixel Format configuration*/           
  LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
  
  /* Alpha constant (255 totally opaque) */
  LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255; 
  
  /* Configure blending factors */       
  LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;    
  LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;  
  
  /* Default Color configuration (configure A,R,G,B component values) */          
  LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;        
  LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;       
  LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;         
  LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;   
   
  /* Input Address configuration */    
  LTDC_Layer_InitStruct.LTDC_CFBStartAdress = (uint32_t)&RGB565_240x320;
 
  /* the length of one line of pixels in bytes + 3 then :
     Line Lenth = Active high width x number of bytes per pixel + 3 
     Active high width         = 240 
     number of bytes per pixel = 2    (pixel_format : RGB565) 
  */
  LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((240 * 2) + 3);
  
  /*  the pitch is the increment from the start of one line of pixels to the 
      start of the next line in bytes, then :
      Pitch = Active high width x number of bytes per pixel     
  */
  LTDC_Layer_InitStruct.LTDC_CFBPitch = (240 * 2);  
  
  /* configure the number of lines */
  LTDC_Layer_InitStruct.LTDC_CFBLineNumber = 320;
   
  LTDC_LayerInit(LTDC_Layer1, &LTDC_Layer_InitStruct);
  
  LTDC_DitherCmd(ENABLE);
}
/*
 * Application entry point.
 */
int main(void) {
  Thread *shelltp = NULL;

  /*
   * System initializations.
   * - HAL initialization, this also initializes the configured device drivers
   *   and performs the board-specific initializations.
   * - Kernel initialization, the main() function becomes a thread and the
   *   RTOS is active.
   */
  halInit();
  chSysInit();

  /*
   * Shell manager initialization.
   */
  shellInit();

  /*
   * Initializes a serial-over-USB CDC driver.
   */
  sduObjectInit(&SDU1);
  sduStart(&SDU1, &serusbcfg);

  /*
   * Activates the USB driver and then the USB bus pull-up on D+.
   * Note, a delay is inserted in order to not have to disconnect the cable
   * after a reset.
   */
  usbDisconnectBus(serusbcfg.usbp);
  chThdSleepMilliseconds(1000);
  usbStart(serusbcfg.usbp, &usbcfg);
  usbConnectBus(serusbcfg.usbp);

  /*
   * Initialise SDRAM, board.h has already configured GPIO correctly (except that ST example uses 50MHz not 100MHz?)
   */
  SDRAM_Init();
  sdram_bulk_erase();

  /*
   * Activates the LCD-related drivers.
   */
  spiStart(&SPID5, &spi_cfg5);
  ili9341Start(&ILI9341D1, &ili9341_cfg);
  initialize_lcd();
  ltdcStart(&LTDCD1, &ltdc_cfg);

  /*
   * Activates the DMA2D-related drivers.
   */
  dma2dStart(&DMA2DD1, &dma2d_cfg);
  dma2d_test();

  /*
   * Creating the blinker threads.
   */
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO + 10,
                    Thread1, NULL);
  chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO + 10,
                    Thread2, NULL);

  /*
   * Normal main() thread activity, in this demo it just performs
   * a shell respawn upon its termination.
   */
  while (TRUE) {
    if (!shelltp) {
      if (SDU1.config->usbp->state == USB_ACTIVE) {
        /* Spawns a new shell.*/
        shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
      }
    }
    else {
      /* If the previous shell exited.*/
      if (chThdTerminated(shelltp)) {
        /* Recovers memory of the previous shell.*/
        chThdRelease(shelltp);
        shelltp = NULL;
      }
    }
    chThdSleepMilliseconds(500);
  }
}
void MainTask_ColorFormat(void) 
{	
	uint32_t lastMiliseconds = 0;
	
	LCD_Init();
	SDRAM_Init();
  
  /* LTDC configuration reload */  
  LTDC_ReloadConfig(LTDC_IMReload);
	
	while(!tamperPushed)
	{
			DMA2D_CopyPicture(DMA2D_RGB888);
		
			LTDC_DitherCmd(ENABLE);
			DrawText((uint8_t*)" RGB888 Dither");
			LCD_RGB888LayerInit();
		
			/* wait 2s */
			lastMiliseconds = getMiliseconds();
			while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
			{
			}
						
			LTDC_DitherCmd(DISABLE);			
			DrawText((uint8_t*)" RGB888");
			LCD_RGB888LayerInit();					

			/* wait 2s */
			lastMiliseconds = getMiliseconds();
			while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
			{
			}
			
			LTDC_DitherCmd(ENABLE);
			DMA2D_CopyPicture(DMA2D_RGB565);
			DrawText((uint8_t*)" RGB565");
			LCD_RGB565LayerInit();
		
			/* wait 2s */
			lastMiliseconds = getMiliseconds();
			while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
			{
			}

			DrawText((uint8_t*)" L8 CLUT");
			LCD_OptCLUTLayerInit();

			/* wait 2s */
			lastMiliseconds = getMiliseconds();
			while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
			{
			}
			
			DrawText((uint8_t*)" L8 CLUT Dither");
			LCD_DithCLUTLayerInit();

			/* wait 2s */
			lastMiliseconds = getMiliseconds();
			while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
			{
			}
						
			LTDC_CLUTCmd(LTDC_Layer1, DISABLE);			
			LTDC_CLUTCmd(LTDC_Layer2, DISABLE);			
			LCD_ReSetColorKeying();
			
			LTDC_ReloadConfig(LTDC_IMReload);
	}
}
Beispiel #12
0
/*************************************************************************
 * Function Name: main
 * Parameters: none
 *
 * Return: none
 *
 * Description: main
 *
 *************************************************************************/
int main(void)
{
typedef Int32U ram_unit;
// int cursor_x = (C_GLCD_H_SIZE - CURSOR_H_SIZE)/2, cursor_y = (C_GLCD_V_SIZE - CURSOR_V_SIZE)/2;
// unsigned long int deltaT;
static float freq_aveg;
int LCD_updatecount;
LCD_updatecount = 0;


//From uip start
unsigned int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
//From uip end
  /*** COMPARE FIX POINT 523235 ***/
  /*** COMPARE FIX POINT 523235 ***/
  GLCD_Ctrl (FALSE);
  // Init GPIO
  GpioInit();
#ifndef SDRAM_DEBUG
  // MAM init
  MAMCR_bit.MODECTRL = 0;
  MAMTIM_bit.CYCLES  = 3;   // FCLK > 40 MHz
  MAMCR_bit.MODECTRL = 2;   // MAM functions fully enabled
  // Init clock
  InitClock();
  // SDRAM Init
  SDRAM_Init();
#endif // SDRAM_DEBUG
  // Init VIC
  VIC_Init();
  // GLCD init
  // GLCD_Init (IarLogoPic.pPicStream, NULL); // Can be removed, remember to remove the h and c file as well
  // GLCD_Init (LogoPic.pPicStream, NULL);  // Can be removed, remember to remove the h and c file as well
  GLCD_Init (what_is_a_blissPic.pPicStream, NULL);
  GLCD_Cursor_Dis(0); //From uip
  // GLCD_Cursor_Dis(0);

  // GLCD_Copy_Cursor ((Int32U *)Cursor, 0, sizeof(Cursor)/sizeof(Int32U));
  /*** COMPARE FIX POINT 534252 ***/
  /*** COMPARE FIX POINT 534252 ***/
  GLCD_Cursor_Cfg(CRSR_FRAME_SYNC | CRSR_PIX_32); //From uip
  // GLCD_Cursor_Cfg(CRSR_FRAME_SYNC | CRSR_PIX_64);
  // GLCD_Move_Cursor(cursor_x, cursor_y);
  // GLCD_Cursor_En(0);

  //From uip start
  // Sys timer init 1/100 sec tick
  clock_init(2);

  timer_set(&periodic_timer, CLOCK_SECOND / 2);
  timer_set(&arp_timer, CLOCK_SECOND * 10);
  //From uip end


  // Init USB Link  LED
  USB_D_LINK_LED_SEL = 0; // GPIO
  USB_D_LINK_LED_FSET = USB_D_LINK_LED_MASK;
  USB_D_LINK_LED_FDIR |= USB_D_LINK_LED_MASK;
  
  USB_H_LINK_LED_SEL = 0; // GPIO
  USB_H_LINK_LED_FSET = USB_H_LINK_LED_MASK;
  USB_H_LINK_LED_FDIR |= USB_H_LINK_LED_MASK;

  
  /*-----------------------------------------------------------------*/
  
  // Init AD0[3] for current meassurement
  PINSEL1_bit.P0_26 = 1; // Assign P26 to AD0[3], page 180
  PINMODE1_bit.P0_26 = 2; // //Neither pull-up or pull-down
  // PCONP_bit.PCAD = 1;     // Note: Clear the PDN bit in the AD0CR before clearing this bit and set this before PDN
  // Other initial parameters are already set
  // AD0CR_bit.SEL  = 8;     // select Ch3 [1111]
  current_amp = 0;
  
  
  /*-----------------------------------------------------------------*/
  // Init the DAC converter
  //Clock: In the PCLK_SEL0 register (Table 4�), select PCLK_DAC
    //PCLKSEL0_bit.PCLK_DAC = 3UL;// **HAS Desided for values yet!** // '11' at bit 23 and 22  (which is CCLK/8)  //or use 0x3 for 3UL instead  
  //Pins: Select the DAC pin and pin mode in registers PINSEL1 and PINMODE1 (see Section 9�.
  //PINSEL1 |= (2UL<<20); //  PINSEL1_bit.P0_26 = 1; //??        
    //PINSEL1_bit.P0_26 = 2UL; 
  //"PINMODE registers control the on-chip pull-up/pull-down resistor feature for all GPIO ports." - page 178
  //PINMODE1 |= ________; // See table 128 for values. Write to bit 21:20
    //PINMODE1_bit.P0_26 = 2UL;  //P0.26MODE = 2UL; //Neither pull-up or pull-down


 /* ------------------------------------------------------------------*/
  // Init ADC converter
  // Power the ADC converter
  PINSEL1_bit.P0_25 = 1; // Assign Pin 25 to ADO[2]
  PINMODE1_bit.P0_25 = 1; // Neither pull-up or pull-dow
  PCONP_bit.PCAD = 1;     // Note: Clear the PDN bit in the AD0CR before clearing this bit and set this before PDN
  AD0CR_bit.PDN = 1;      // A/D converter is operational
  AD0CR_bit.START = 0;    // Conversion not started
  AD0CR_bit.BURST  = 0;   // disable burst
  // AD0CR_bit.SEL  = 4;     // select Ch2 [11]
  
  // Select number of clocks for each conversion
  AD0CR_bit.CLKS = 0; // [000] 11 clocks / 10 bits
  AD0CR_bit.CLKDIV = SYS_GetFpclk(ADC_PCLK_OFFSET)/ 10000; // 4500000;  // Should be equal to 10K samplingrate
  ADINTEN_bit.ADGINTEN = 1; // Global A/D channels enabled by ADINTEN 7:0
  // Since only on channel is used at the moment the global flag is enabled
  
  VIC_SetVectoredIRQ(AD0IntrHandler,1,VIC_AD0); // Set the interrupt call
  VICINTENABLE |= 1UL << VIC_AD0;
  


  // Setting parameters for the low-pass filter
  DACR_previous = 0; // Initialize DACR_temp which is y(i-1)
  deltaT = 1.0/TIMER0_TICK_PER_SEC; // Set the sample rate
  // Calculate the R*C for cut-off frequency of the low pass filter
  alpha = deltaT/(1./(2.*3.1416*100.) + deltaT); // Cut-off = 100 Hz
  done = 0; // Channel stage
/* ------------------------------------------------------------------*/
  
  // Setting the port to P0[11] and P0[19]
  PINSEL1_bit.P0_19 = 0; // GPIO to P0[19]
  PINSEL0_bit.P0_11 = 0; // GPIO to P0[11]
  PINMODE1_bit.P0_19 = 2; // Pin has neither pull up or down
  PINMODE0_bit.P0_11 = 2; // Pin has neither pull up or down
  FIO0DIR_bit.P0_19  = 1; 
  FIO0CLR  = (1UL<<19);
  FIO0DIR_bit.P0_11 = 1;
  FIO0CLR  = (1UL<<11);
  
  FIO0PIN_bit.P0_19 = 1;
  FIO0PIN_bit.P0_11 = 1;
/* ------------------------------------------------------------------*/  
  // Enable TIM0 clocks
  PCONP_bit.PCTIM0 = 1; // enable clock

  // Init Time0
  T0TCR_bit.CE = 0;     // counting  disable
  T0TCR_bit.CR = 1;     // set reset
  T0TCR_bit.CR = 0;     // release reset
  T0CTCR_bit.CTM = 0;   // Timer Mode: every rising PCLK edge
  T0MCR_bit.MR0I = 1;   // Enable Interrupt on MR0
  T0MCR_bit.MR0R = 1;   // Enable reset on MR0
  T0MCR_bit.MR0S = 0;   // Disable stop on MR0
  // set timer 0 period
  T0PR = 0;
  T0MR0 = SYS_GetFpclk(TIMER0_PCLK_OFFSET)/(TIMER0_TICK_PER_SEC);
  // init timer 0 interrupt
  T0IR_bit.MR0INT = 1;  // clear pending interrupt
  VIC_SetVectoredIRQ(Timer0IntrHandler,0,VIC_TIMER0);
  VICINTENABLE |= 1UL << VIC_TIMER0;
  T0TCR_bit.CE = 1;     // counting Enable
  __enable_interrupt();
  GLCD_Ctrl (TRUE);

#if 0
  SDRAM_Test();
#endif

  /*
  //
  SMB380_Init();

  SMB380_GetID(&Smb380Id, &Smb380Ver);

  SMB380_Data_t XYZT;
  */

  /*** COMPARE FIX POINT 856364 ***/
  /*** COMPARE FIX POINT 856364 ***/
  /*** COMPARE FIX POINT 856364 ***/
  /*** COMPARE FIX POINT 856364 ***/

  //From uip start
  GLCD_SetFont(&Terminal_18_24_12,0x000000,0x000cd4ff);
  GLCD_SetWindow(85,10,255,33);
  GLCD_TextSetPos(0,0);
  GLCD_print("\f Room Station");
  
  
  //From uip start

  /*** COMPARE FIX POINT 458923 ***/
  /*** COMPARE FIX POINT 458923 ***/

  // GLCD_SetWindow(5,200,319,239);
  // GLCD_SetFont(&Terminal_6_8_6,0x0000FF,0x000cd4ff);

  // Initialize the ethernet device driver
  do
  {
    GLCD_TextSetPos(0,0);
  }
  while(!tapdev_init());
  GLCD_TextSetPos(0,0);

  // uIP web server
  // Initialize the uIP TCP/IP stack.
  uip_init();

  uip_ipaddr(ipaddr, 192,168,0,100);
  uip_sethostaddr(ipaddr);
  uip_ipaddr(ipaddr, 192,168,0,1);
  uip_setdraddr(ipaddr);
  uip_ipaddr(ipaddr, 255,255,255,0);
  uip_setnetmask(ipaddr);

  // Initialize the HTTP server.
  httpd_init();

  /*** COMPARE FIX POINT 4572742 ***/
  /*** COMPARE FIX POINT 4572742 ***/
  /*** COMPARE FIX POINT 4572742 ***/
  /*** COMPARE FIX POINT 4572742 ***/


/*** WHILE LOOP START ***/
  while(1)
  {

  /*** COMPARE FIX POINT 938194 ***/
  /*** COMPARE FIX POINT 938194 ***/
  /*** COMPARE FIX POINT 938194 ***/
  /*** COMPARE FIX POINT 938194 ***/
  /*** COMPARE FIX POINT 938194 ***/

    uip_len = tapdev_read(uip_buf);
    if(uip_len > 0)
    {
      if(BUF->type == htons(UIP_ETHTYPE_IP))
      {
	      uip_arp_ipin();
	      uip_input();
	      /* If the above function invocation resulted in data that
	         should be sent out on the network, the global variable
	         uip_len is set to a value > 0. */
	      if(uip_len > 0)
        {
	        uip_arp_out();
	        tapdev_send(uip_buf,uip_len);
	      }
      }
      else if(BUF->type == htons(UIP_ETHTYPE_ARP))
      {
        uip_arp_arpin();
	      /* If the above function invocation resulted in data that
	         should be sent out on the network, the global variable
	         uip_len is set to a value > 0. */
	      if(uip_len > 0)
        {
	        tapdev_send(uip_buf,uip_len);
	      }
      }
    }
    else if(timer_expired(&periodic_timer))
    {
      timer_reset(&periodic_timer);
      for(i = 0; i < UIP_CONNS; i++)
      {
      	uip_periodic(i);
        /* If the above function invocation resulted in data that
           should be sent out on the network, the global variable
           uip_len is set to a value > 0. */
        if(uip_len > 0)
        {
          uip_arp_out();
          tapdev_send(uip_buf,uip_len);
        }
      }
#if UIP_UDP
      for(i = 0; i < UIP_UDP_CONNS; i++) {
        uip_udp_periodic(i);
        /* If the above function invocation resulted in data that
           should be sent out on the network, the global variable
           uip_len is set to a value > 0. */
        if(uip_len > 0) {
          uip_arp_out();
          tapdev_send();
        }
      }
#endif /* UIP_UDP */
      /* Call the ARP timer function every 10 seconds. */
      if(timer_expired(&arp_timer))
      {
        timer_reset(&arp_timer);
        uip_arp_timer();
      }
    }

    #define AVERAGECOUNT 100000
    if(LCD_updatecount <= AVERAGECOUNT) {
      ++LCD_updatecount;
      freq_aveg += freq;
    }
    else { 
      freq_aveg = freq_aveg/AVERAGECOUNT;

      updateFreqHistory(freq_aveg); //Must be kept together with freq calculation!

      GLCD_SetWindow(20,55,150,80);
      GLCD_SetFont(&Terminal_18_24_12,0x000000,0x009fee00);
      GLCD_TextSetPos(0,5);
      GLCD_print("\f Hz %3.3f", freq_aveg);
      freq_aveg = 0;
      
      GLCD_SetWindow(20,90,150,115);
      GLCD_SetFont(&Terminal_18_24_12,0x000000,0x009fee00);
      GLCD_TextSetPos(0,5);
      GLCD_print("\f  V  %3.3f", sqrtf(vol_rms_result));

      updateVoltageHistory(sqrtf(vol_rms_result));
      
      GLCD_SetWindow(20,125,150,150);
      GLCD_SetFont(&Terminal_18_24_12,0x000000,0x009fee00);
      GLCD_TextSetPos(0,5);
      GLCD_print("\f uA  %3.3f", sqrtf(current_amp));
      
      GLCD_SetWindow(20,160,150,185);
      GLCD_SetFont(&Terminal_18_24_12,0x000000,0x009fee00);
      GLCD_TextSetPos(0,5);
      GLCD_print("\f uP  %3.3f", sqrtf(vol_rms_result)*sqrtf(current_amp));
      LCD_updatecount = 0;
    }
    
    
  }//while(1) loop

}//main function