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📄 lcd.c

📁 MTK平台LCD驱动
💻 C
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     }
    
    
    ////////////////////////////////////////
    
    LCD_CtrlWrite_HX8306A(0x35);
    LCD_DataWrite_HX8306A(0x00);
    LCD_Delay(300);
 
 	
     
    LCD_CtrlWrite_HX8306A(0x11);	  //sleep out
    LCD_Delay(500);
    LCD_CtrlWrite_HX8306A(0x2c);     //ram write
    
    LCD_CtrlWrite_HX8306A(0x13);
    LCD_Delay(1000);
    LCD_CtrlWrite_HX8306A(0x29);     //Display On 



	

   //readreg_HX8306A(0x0039);	

	LCD_ClearAll_HX8306A(0xFFFF);

	lcd_power_ctrl_shadow1=0x4140;
	lcd_power_ctrl_shadow3=0x0013;
	lcd_power_ctrl_shadow4=0x3611;
	
	LCD_Delay(0x80000);
	/* turn on backlight */
//	*((volatile unsigned short *) 0x80120150) &= 0xF3FF;
//	*((volatile unsigned short *) 0x80120000) |= 0x20;
//	*((volatile unsigned short *) 0x801200C0) |= 0x20;
    lcd_check = 1;

}

void LCD_PWRON_HX8306A(kal_bool on)
{
}

void LCD_SetContrast_HX8306A(kal_uint8 level)
{
}

void LCD_ON_HX8306A(kal_bool on)
{
}

void LCD_BlockWrite_HX8306A(kal_uint16 startx,kal_uint16 starty,kal_uint16 endx,kal_uint16 endy)
{
   kal_uint16 roi_offset_x,roi_offset_y;
	kal_uint16 roi_width,roi_height;

	while (LCD_IS_RUNNING){};

//   ASSERT(lcd_assert_fail==KAL_FALSE);
   lcd_assert_fail = KAL_TRUE;
   
   
   
   roi_offset_x=GET_LCD_ROI_WINDOW_OFFSET_X;
	roi_offset_y=GET_LCD_ROI_WINDOW_OFFSET_Y;
	roi_width=GET_LCD_ROI_WINDOW_SIZE_X;
	roi_height=GET_LCD_ROI_WINDOW_SIZE_Y;

	roi_offset_x -= (startx&0x03);
	roi_width+= (startx&0x03);
	roi_width+= (3-(endx&0x03));
	SET_LCD_ROI_WINDOW_SIZE(roi_width,roi_height);
	SET_LCD_ROI_WINDOW_OFFSET(roi_offset_x,roi_offset_y);
	startx -=(startx&0x03);
	endx += (3-(endx&0x03));

	#ifdef LCD_CMD_DMA_MODE
		#if (defined(LCD_8BIT_MODE))
		#elif (defined(LCD_9BIT_MODE))
		#elif (defined(LCD_16BIT_MODE))
		#elif (defined(LCD_18BIT_MODE))

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,((0x0044&0xFF00)<<2)|((0x0044&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,((endx&0xFF)<<10)|((startx&0xFF)<<1));

			SET_LCD_CMD_PARAMETER(2,LCD_CMD,((0x0045&0xFF00)<<2)|((0x0045&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,((endy&0xFF)<<10)|((starty&0xFF)<<1));

			SET_LCD_CMD_PARAMETER(4,LCD_CMD,((0x0021&0xFF00)<<2)|((0x0021&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(5,LCD_DATA,((starty&0xFF)<<10)|((startx&0xFF)<<1));

			SET_LCD_CMD_PARAMETER(6,LCD_CMD,((0x0022&0xFF00)<<2)|((0x0022&0xFF)<<1));
		#endif
		ENABLE_LCD_TRANSFER_COMPLETE_INT;
		ENABLE_LCD_ROI_CTRL_CMD_FIRST;
		SET_LCD_ROI_CTRL_NUMBER_OF_CMD(7);
		START_LCD_TRANSFER;
	#else
		LCD_CtrlWrite_HX8306A(0x0044);
		LCD_DataWrite_HX8306A((((endx&0xFF)<<8)|(startx&0xFF)));
		LCD_CtrlWrite_HX8306A(0x0045);
		LCD_DataWrite_HX8306A((((endy&0xFF)<<8)|(starty&0xFF)));
		LCD_CtrlWrite_HX8306A(0x0021);
		LCD_DataWrite_HX8306A((((starty&0xFF)<<8)|(startx&0xFF)));
		LCD_CtrlWrite_HX8306A(0x0022);

		DISABLE_LCD_TRANSFER_COMPLETE_INT;
		DISABLE_LCD_ROI_CTRL_CMD_FIRST;
		START_LCD_TRANSFER;
	#endif /* MT6218B, MT6219 */

   lcd_assert_fail = KAL_FALSE;
}

void LCD_BlockWrite_S1D19122(kal_uint16 startx,kal_uint16 starty,kal_uint16 endx,kal_uint16 endy)
{
   kal_uint16 roi_offset_x,roi_offset_y;
	kal_uint16 roi_width,roi_height;

	while (LCD_IS_RUNNING){};

//   ASSERT(lcd_assert_fail==KAL_FALSE);
   lcd_assert_fail = KAL_TRUE;
   
   
   
   roi_offset_x=GET_LCD_ROI_WINDOW_OFFSET_X;
	roi_offset_y=GET_LCD_ROI_WINDOW_OFFSET_Y;
	roi_width=GET_LCD_ROI_WINDOW_SIZE_X;
	roi_height=GET_LCD_ROI_WINDOW_SIZE_Y;

	roi_offset_x -= (startx&0x03);
	roi_width+= (startx&0x03);
	roi_width+= (3-(endx&0x03));
	SET_LCD_ROI_WINDOW_SIZE(roi_width,roi_height);
	SET_LCD_ROI_WINDOW_OFFSET(roi_offset_x,roi_offset_y);
	startx -=(startx&0x03);
	endx += (3-(endx&0x03));

	#ifdef LCD_CMD_DMA_MODE
		#if (defined(LCD_8BIT_MODE))
		#elif (defined(LCD_9BIT_MODE))
		#elif (defined(LCD_16BIT_MODE))
		#elif (defined(LCD_18BIT_MODE))

			SET_LCD_CMD_PARAMETER(0,LCD_CMD,((0x002A&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,(((startx>>8)&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(2,LCD_DATA,((startx&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(3,LCD_DATA,(((endx>>8)&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(4,LCD_DATA,((startx&0xFF)<<1));

			SET_LCD_CMD_PARAMETER(5,LCD_CMD,((0x002B&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(6,LCD_DATA,(((starty>>8)&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(7,LCD_DATA,((starty&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(8,LCD_DATA,(((endy>>8)&0xFF)<<1));
			SET_LCD_CMD_PARAMETER(9,LCD_DATA,((starty&0xFF)<<1));

			SET_LCD_CMD_PARAMETER(10,LCD_CMD,((0x002C&0xFF)<<1));
		#endif
		ENABLE_LCD_TRANSFER_COMPLETE_INT;
		ENABLE_LCD_ROI_CTRL_CMD_FIRST;
		SET_LCD_ROI_CTRL_NUMBER_OF_CMD(11);
		START_LCD_TRANSFER;
	#else
		LCD_CtrlWrite_HX8306A(0x0044);
		LCD_DataWrite_HX8306A((((endx&0xFF)<<8)|(startx&0xFF)));
		LCD_CtrlWrite_HX8306A(0x0045);
		LCD_DataWrite_HX8306A((((endy&0xFF)<<8)|(starty&0xFF)));
		LCD_CtrlWrite_HX8306A(0x0021);
		LCD_DataWrite_HX8306A((((starty&0xFF)<<8)|(startx&0xFF)));
		LCD_CtrlWrite_HX8306A(0x0022);

		DISABLE_LCD_TRANSFER_COMPLETE_INT;
		DISABLE_LCD_ROI_CTRL_CMD_FIRST;
		START_LCD_TRANSFER;
	#endif /* MT6218B, MT6219 */

   lcd_assert_fail = KAL_FALSE;
}

void LCD_Size_HX8306A(kal_uint16 *out_LCD_width,kal_uint16 *out_LCD_height)
{
   	*out_LCD_width = LCD_WIDTH;
   	*out_LCD_height = LCD_HEIGHT;
}

/*Engineering mode*/
kal_uint8 LCD_GetParm_HX8306A(lcd_func_type type)
{
   switch(type)
   {
      case lcd_Bais_func:
         return 1;
      case lcd_Contrast_func:
         return 1;
      case lcd_LineRate_func:
         return 4;
      case lcd_Temperature_Compensation_func:
         return 4;
      default:
         ASSERT(0);
         return 100;
   }
}

void LCD_SetBias_HX8306A(kal_uint8 *bias)
{
   volatile  kal_uint16 data_value = 0;
	   kal_uint16 data_addr = 0;
	
        lcd_power_up();
	      data_addr = *bias;
	      data_value = readreg_HX8306A(data_addr);	   
	      kal_prompt_trace(MOD_ENG,"ENG read %x as %x",data_addr,data_value);
	   lcd_power_down();

}

void LCD_Contrast_HX8306A(kal_uint8 *contrast)
{
}

void LCD_LineRate_HX8306A(kal_uint8 *linerate)
{
}

void LCD_Temp_Compensate_HX8306A(kal_uint8 *compensate)
{
}
kal_bool LCD_ESD_check_HX8306A(){
     volatile  kal_uint16 data_value = 0;
     volatile  kal_uint32 ram_data_value = 0;
	kal_uint16 data_addr = 0;
	kal_uint32 lcd_draw_data;
	kal_uint8 i,reg_start_idx, reg_end_idx;
	kal_uint16 x1,x2,y1,y2;
	kal_uint32 temp_r, temp_g, temp_b;
	
	if (lcd_reg_index > 2)
	   lcd_reg_index=0;

   
	while (LCD_IS_RUNNING) {};   
   
   if (lcd_reg_index==0){
      reg_start_idx = 0;
      reg_end_idx = 7;
   }else if (lcd_reg_index==1){
      reg_start_idx = 8;
      reg_end_idx = 14;
   }else{
      reg_start_idx = 15;
      reg_end_idx = N_lcd_reg-1;   
   }   
   
   for(i=reg_start_idx; i<=reg_end_idx; i++){
      if  (lcd_check==1){
         data_addr = lcd_check_reg.reg[i].addr;
         data_value = readreg_HX8306A(data_addr);	   
         kal_prompt_trace(MOD_ENG,"--read %x as %x",data_addr,data_value);
         if (data_value!=lcd_check_reg.reg[i].para) {
                     
               kal_prompt_trace(MOD_ENG,"ESD FAIL read %x as %x",data_addr,data_value);
               return KAL_FALSE;
         }
	   }
   }	   
   	
   lcd_reg_index++;
   while (LCD_IS_RUNNING) {};

	   
return KAL_TRUE;

}

/*===================The above is LCD dependent==========*/
#if ( (defined(MT6205B)) || (defined(MT6218)) )
void LCD_memcpy(void *dst /*s1*/, const void *src /*s2*/, kal_uint16 size)
{
   #ifdef LCD_DMAENABLE
      kal_uint32 srcaddr=(kal_uint32)src;
      kal_uint32 dstaddr=(kal_uint32)dst;
      kal_uint16 size_MSB = (kal_uint16)(size >> 9);
      kal_uint16 size_LSB = (kal_uint16)(size & 0x01ff);

      ASSERT(lcd_assert_fail==KAL_FALSE);
      lcd_assert_fail = KAL_TRUE;
      ASSERT(DRV_Reg(LCD_REFR)==0x00);
      if(size_MSB)
      {
         DRV_WriteReg(LCD_MSBSRC,(kal_uint16)(srcaddr >> 16));
         DRV_WriteReg(LCD_LSBSRC,(kal_uint16)srcaddr);

         DRV_WriteReg(LCD_REFR,0x0000);
         DRV_WriteReg(LCD_MSBDST,(kal_uint16)(dstaddr >> 16));
         DRV_WriteReg(LCD_LSBDST,(kal_uint16)(dstaddr));

         DRV_WriteReg(LCD_CADDRSET,512);
         DRV_WriteReg(LCD_PADDRSET,size_MSB);
         DRV_WriteReg(LCD_CHOP,0);

         DRV_WriteReg(LCD_PCON,LCD_PCON_DINC);

         DRV_WriteReg(LCD_START,LCD_START_BIT);
         while(DRV_Reg(LCD_GSTA)&LCD_GSTA_PRUN);
         DRV_WriteReg(LCD_START,LCD_STOP_BIT);
      }

      if (size_LSB)
      {
         srcaddr = (srcaddr + size - size_LSB);
         dstaddr = (dstaddr + size - size_LSB);

         DRV_WriteReg(LCD_MSBSRC,(kal_uint16)(srcaddr >> 16));
         DRV_WriteReg(LCD_LSBSRC,(kal_uint16)srcaddr);

         DRV_WriteReg(LCD_REFR,0x0000);
         DRV_WriteReg(LCD_MSBDST,(kal_uint16)(dstaddr >> 16));
         DRV_WriteReg(LCD_LSBDST,(kal_uint16)(dstaddr));

         DRV_WriteReg(LCD_CADDRSET,size_LSB);
         DRV_WriteReg(LCD_PADDRSET,1);
         DRV_WriteReg(LCD_CHOP,0);

         DRV_WriteReg(LCD_PCON,LCD_PCON_DINC);

         DRV_WriteReg(LCD_START,LCD_START_BIT);
         while(DRV_Reg(LCD_GSTA)&LCD_GSTA_PRUN);
         DRV_WriteReg(LCD_START,LCD_STOP_BIT);
      }

      lcd_assert_fail = KAL_FALSE;
   #else /*!LCD_DMAENABLE*/
      kal_mem_cpy(dst,src,size);
   #endif   /*LCD_DMAENABLE*/
}
#else /*!(MT6205B,MT6218)*/
void LCD_memcpy(void *dst /*s1*/, const void *src /*s2*/, kal_uint16 size)
{
   kal_mem_cpy(dst,src,size);
}
#endif   /*(MT6205B,MT6218)*/

LCD_Funcs LCD_func_HX8306A = {
   LCD_Init_HX8306A,
   LCD_PWRON_HX8306A,
   LCD_SetContrast_HX8306A,
   LCD_ON_HX8306A,
   LCD_BlockWrite_HX8306A,
   LCD_Size_HX8306A,
   LCD_EnterSleep_HX8306A,
   LCD_ExitSleep_HX8306A,
   LCD_Partial_On_HX8306A,
   LCD_Partial_Off_HX8306A,
   LCD_Partial_line_HX8306A,
   /*Engineering mode*/
   LCD_GetParm_HX8306A,
   LCD_SetBias_HX8306A,
   LCD_Contrast_HX8306A,
   LCD_LineRate_HX8306A,
   LCD_Temp_Compensate_HX8306A
   #ifdef __LCD_ESD_RECOVERY__   
   ,LCD_ESD_check_HX8306A
   #endif 
};
LCD_Funcs LCD_func_S1D19122 = {
   LCD_Init_S1D19122,
   LCD_PWRON_HX8306A,
   LCD_SetContrast_HX8306A,
   LCD_ON_HX8306A,
   LCD_BlockWrite_S1D19122,
   LCD_Size_HX8306A,
   LCD_EnterSleep_HX8306A,
   LCD_ExitSleep_HX8306A,
   LCD_Partial_On_HX8306A,
   LCD_Partial_Off_HX8306A,
   LCD_Partial_line_HX8306A,
   /*Engineering mode*/
   LCD_GetParm_HX8306A,
   LCD_SetBias_HX8306A,
   LCD_Contrast_HX8306A,
   LCD_LineRate_HX8306A,
   LCD_Temp_Compensate_HX8306A
   #ifdef __LCD_ESD_RECOVERY__   
   ,LCD_ESD_check_HX8306A
   #endif 
};

void LCD_FunConfig(void)
{
   MainLCD = &LCD_func_S1D19122;
}


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