void lcd_block_clear_st7789s(VMUINT16 x1,VMUINT16 y1,VMUINT16 x2,VMUINT16 y2,VMUINT16 data)
{
  VMUINT16 LCD_x;
  VMUINT16 LCD_y;
  VMUINT8 r_color,g_color,b_color;

  r_color=((data&0xF800)>>10)|(data>>15); /* transfer to RGB666 */
  g_color=((data>>5)&0x3F);
  b_color=((data&0x1F)<<1)|((data>>4)&0x1);
  
  LCD_CtrlWrite_ST7789S(0x2A);
  LCD_DataWrite_ST7789S((x1&0xFF00)>>8);
  LCD_DataWrite_ST7789S(x1&0xFF);
  LCD_DataWrite_ST7789S((x2&0xFF00)>>8);
  LCD_DataWrite_ST7789S(x2&0xFF);
  
  LCD_CtrlWrite_ST7789S(0x2B);
  LCD_DataWrite_ST7789S((y1&0xFF00)>>8);
  LCD_DataWrite_ST7789S(y1&0xFF);
  LCD_DataWrite_ST7789S((y2&0xFF00)>>8);
  LCD_DataWrite_ST7789S(y2&0xFF);
  
  LCD_CtrlWrite_ST7789S(0x2C);

  LCD_ENABLE_CS;
  for(LCD_y=y1;LCD_y<=y2;LCD_y++)
	{
	  for(LCD_x=x1;LCD_x<=x2;LCD_x++)
	  {
		vm_drv_lcd_operation2(VM_DRV_LCD_WRITE_SERIAL0_A0_HIGH_ADDR, ((data&0xFF00)>>8));
		vm_drv_lcd_operation2(VM_DRV_LCD_WRITE_SERIAL0_A0_HIGH_ADDR, (data&0xFF));
	  }
	}
  LCD_DISABLE_CS;
}
void lcd_block_write_st7789s(VMUINT16 startx,VMUINT16 starty,VMUINT16 endx,VMUINT16 endy)
{  
  LCD_CtrlWrite_ST7789S(0x2A);
  LCD_DataWrite_ST7789S((startx&0xFF00)>>8);
  LCD_DataWrite_ST7789S(startx&0xFF);
  LCD_DataWrite_ST7789S((endx&0xFF00)>>8);
  LCD_DataWrite_ST7789S(endx&0xFF);
  
  LCD_CtrlWrite_ST7789S(0x2B);
  LCD_DataWrite_ST7789S((starty&0xFF00)>>8);
  LCD_DataWrite_ST7789S(starty&0xFF);
  LCD_DataWrite_ST7789S((endy&0xFF00)>>8);
  LCD_DataWrite_ST7789S(endy&0xFF);
  
  LCD_CtrlWrite_ST7789S(0x2C);
  
  LCD_ENABLE_CS;
  vm_drv_lcd_operation(VM_DRV_LCD_ENABLE_LCD_CMD_COMPLETE_INT);
  vm_drv_lcd_operation(VM_DRV_LCD_DISABLE_LCD_ROI_CTRL_CMD_FIRST);
  vm_drv_lcd_operation(VM_DRV_LCD_START_LCD_TRANSFER);
}
void lcd_init_st7789s(VMUINT32 bkground, void **buf_addr)
{  
  // Do HW Reset
	vm_dcl_control(lcd_reset_handle, VM_DCL_GPIO_COMMAND_WRITE_HIGH, NULL);
	vm_drv_lcd_delay_ms(1);
	vm_dcl_control(lcd_reset_handle, VM_DCL_GPIO_COMMAND_WRITE_LOW, NULL);
	vm_drv_lcd_delay_ms(10);
	vm_dcl_control(lcd_reset_handle, VM_DCL_GPIO_COMMAND_WRITE_HIGH, NULL);
	vm_drv_lcd_delay_ms(120);
  
	LCD_CtrlWrite_ST7789S(0x11);
	vm_drv_lcd_delay_ms(120);
	
#ifdef _TOUCH_SCREEN_V1_0_
	LCD_CtrlWrite_ST7789S(0x36);
	LCD_DataWrite_ST7789S(0x00);// C0 40 60
		
	LCD_CtrlWrite_ST7789S(0x35);
	LCD_DataWrite_ST7789S(0x00); //te on	
    
    LCD_CtrlWrite_ST7789S(0x3A);
	LCD_DataWrite_ST7789S(0x55);
	
	LCD_CtrlWrite_ST7789S(0x2a);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0xef);

	LCD_CtrlWrite_ST7789S(0x2b);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0xef);

    LCD_CtrlWrite_ST7789S(0xb2);
	LCD_DataWrite_ST7789S(0x0c);
	LCD_DataWrite_ST7789S(0x0c);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x33);
	LCD_DataWrite_ST7789S(0x33);
    
    LCD_CtrlWrite_ST7789S(0xB3);
    LCD_DataWrite_ST7789S(0x10);
    LCD_DataWrite_ST7789S(0xFF);	  // 0x05
    LCD_DataWrite_ST7789S(0x0F);

    LCD_CtrlWrite_ST7789S(0xB4);
    LCD_DataWrite_ST7789S(0x0B);

    LCD_CtrlWrite_ST7789S(0xB5);
    LCD_DataWrite_ST7789S(0x9F);

    LCD_CtrlWrite_ST7789S(0xB7);
    LCD_DataWrite_ST7789S(0x35);

    LCD_CtrlWrite_ST7789S(0xBB);
    LCD_DataWrite_ST7789S(0x28);

    LCD_CtrlWrite_ST7789S(0xBC);
    LCD_DataWrite_ST7789S(0xEC);

    LCD_CtrlWrite_ST7789S(0xBD);
    LCD_DataWrite_ST7789S(0xFE);

    LCD_CtrlWrite_ST7789S(0xC0);
    LCD_DataWrite_ST7789S(0x2C);

    LCD_CtrlWrite_ST7789S(0xC2);
    LCD_DataWrite_ST7789S(0x01);

    LCD_CtrlWrite_ST7789S(0xC3);
    LCD_DataWrite_ST7789S(0x1E); 

    LCD_CtrlWrite_ST7789S(0xC4);
    LCD_DataWrite_ST7789S(0x20);

    LCD_CtrlWrite_ST7789S(0xC6);    // Normal mode frame rate
    LCD_DataWrite_ST7789S(0x1E);	// 0x0f 60Hz while FPA and BPA = 0x0C

    LCD_CtrlWrite_ST7789S(0xD0);
    LCD_DataWrite_ST7789S(0xA4);
    LCD_DataWrite_ST7789S(0xA1);
    
    LCD_CtrlWrite_ST7789S(0xE0);
    LCD_DataWrite_ST7789S(0xD0);
    LCD_DataWrite_ST7789S(0x00);
    LCD_DataWrite_ST7789S(0x00);
    LCD_DataWrite_ST7789S(0x08);
    LCD_DataWrite_ST7789S(0x07);
    LCD_DataWrite_ST7789S(0x05);
    LCD_DataWrite_ST7789S(0x29);
    LCD_DataWrite_ST7789S(0x54);
    LCD_DataWrite_ST7789S(0x41);
    LCD_DataWrite_ST7789S(0x3C);
    LCD_DataWrite_ST7789S(0x17);
    LCD_DataWrite_ST7789S(0x15);
    LCD_DataWrite_ST7789S(0x1A);
    LCD_DataWrite_ST7789S(0x20);

    LCD_CtrlWrite_ST7789S(0xE1);
    LCD_DataWrite_ST7789S(0xD0);
    LCD_DataWrite_ST7789S(0x00);
    LCD_DataWrite_ST7789S(0x00);
    LCD_DataWrite_ST7789S(0x08);
    LCD_DataWrite_ST7789S(0x07);
    LCD_DataWrite_ST7789S(0x04);
    LCD_DataWrite_ST7789S(0x29);
    LCD_DataWrite_ST7789S(0x44);
    LCD_DataWrite_ST7789S(0x42);
    LCD_DataWrite_ST7789S(0x3B);
    LCD_DataWrite_ST7789S(0x16);
    LCD_DataWrite_ST7789S(0x15);
    LCD_DataWrite_ST7789S(0x1B);
    LCD_DataWrite_ST7789S(0x1F);
#endif

#ifdef _TOUCH_SCREEN_V1_1_
	LCD_CtrlWrite_ST7789S (0x36);
	LCD_DataWrite_ST7789S(0x00);
	LCD_CtrlWrite_ST7789S (0x3a);
	LCD_DataWrite_ST7789S(0x05);
	LCD_CtrlWrite_ST7789S (0x21);
	LCD_CtrlWrite_ST7789S (0x2a);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0xef);
	LCD_CtrlWrite_ST7789S (0x2b);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0xef);
	//--------------------------------ST7789V Frame rate setting----------------------------------//
	LCD_CtrlWrite_ST7789S (0xb2);
	LCD_DataWrite_ST7789S(0x0c);
	LCD_DataWrite_ST7789S(0x0c);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x33);
	LCD_DataWrite_ST7789S(0x33);
	LCD_CtrlWrite_ST7789S (0xb7);
	LCD_DataWrite_ST7789S(0x35);
	//---------------------------------ST7789V Power setting--------------------------------------//
	LCD_CtrlWrite_ST7789S (0xbb);
	LCD_DataWrite_ST7789S(0x1f);
	LCD_CtrlWrite_ST7789S (0xc0);
	LCD_DataWrite_ST7789S(0x2c);
	LCD_CtrlWrite_ST7789S (0xc2);
	LCD_DataWrite_ST7789S(0x01);
	LCD_CtrlWrite_ST7789S (0xc3);
	LCD_DataWrite_ST7789S(0x12);
	LCD_CtrlWrite_ST7789S (0xc4);
	LCD_DataWrite_ST7789S(0x20);
	LCD_CtrlWrite_ST7789S (0xc6);
	LCD_DataWrite_ST7789S(0x0f);
	LCD_CtrlWrite_ST7789S (0xd0);
	LCD_DataWrite_ST7789S(0xa4);
	LCD_DataWrite_ST7789S(0xa1);
	//--------------------------------ST7789V gamma setting--------------------------------------//
	LCD_CtrlWrite_ST7789S (0xe0);
	LCD_DataWrite_ST7789S(0xd0);
	LCD_DataWrite_ST7789S(0x08);
	LCD_DataWrite_ST7789S(0x11);
	LCD_DataWrite_ST7789S(0x08);
	LCD_DataWrite_ST7789S(0x0c);
	LCD_DataWrite_ST7789S(0x15);
	LCD_DataWrite_ST7789S(0x39);
	LCD_DataWrite_ST7789S(0x33);
	LCD_DataWrite_ST7789S(0x50);
	LCD_DataWrite_ST7789S(0x36);
	LCD_DataWrite_ST7789S(0x13);
	LCD_DataWrite_ST7789S(0x14);
	LCD_DataWrite_ST7789S(0x29);
	LCD_DataWrite_ST7789S(0x2d);
    
	LCD_CtrlWrite_ST7789S (0xe1);
	LCD_DataWrite_ST7789S(0xd0);
	LCD_DataWrite_ST7789S(0x08);
	LCD_DataWrite_ST7789S(0x10);
	LCD_DataWrite_ST7789S(0x08);
	LCD_DataWrite_ST7789S(0x06);
	LCD_DataWrite_ST7789S(0x06);
	LCD_DataWrite_ST7789S(0x39);
	LCD_DataWrite_ST7789S(0x44);
	LCD_DataWrite_ST7789S(0x51);
	LCD_DataWrite_ST7789S(0x0b);
	LCD_DataWrite_ST7789S(0x16);
	LCD_DataWrite_ST7789S(0x14);
	LCD_DataWrite_ST7789S(0x2f);
	LCD_DataWrite_ST7789S(0x31);
    
	LCD_CtrlWrite_ST7789S (0x29);
#endif			
	// clear the screen with black color
	LCD_CtrlWrite_ST7789S(0x2C);
	LCD_ClearAll_ST7789S(0x00);

	vm_drv_lcd_operation(VM_DRV_LCD_ENABLE_SERIAL0_2PIN);
	vm_drv_lcd_operation2(VM_DRV_LCD_SET_SERIAL0_IF_2PIN_SIZE, LCD_SCNF_IF_2PIN_WIDTH_16);
	
	// 2 data lane
	LCD_CtrlWrite_ST7789S(0xE7);
	LCD_DataWrite_ST7789S(0x10);

	// display on
	LCD_CtrlWrite_ST7789S(0x29);
	vm_drv_lcd_delay_ms(120);

}
void lcd_init_st7789s(VMUINT32 bkground, void **buf_addr)
{  
  // Do HW Reset

  vm_dcl_control(lcd_reset_handle, VM_DCL_GPIO_COMMAND_WRITE_HIGH, NULL);
  vm_drv_lcd_delay_ms(1);
  vm_dcl_control(lcd_reset_handle, VM_DCL_GPIO_COMMAND_WRITE_LOW, NULL);
  vm_drv_lcd_delay_ms(10);
  vm_dcl_control(lcd_reset_handle, VM_DCL_GPIO_COMMAND_WRITE_HIGH, NULL);
  vm_drv_lcd_delay_ms(120);

	LCD_CtrlWrite_ST7789S(0x11);
	vm_drv_lcd_delay_ms(120);
	
	LCD_CtrlWrite_ST7789S(0x36);
	LCD_DataWrite_ST7789S(0x00);// C0 40 60
		
	LCD_CtrlWrite_ST7789S(0x35);
	LCD_DataWrite_ST7789S(0x00); //te on
	
	LCD_CtrlWrite_ST7789S(0x2a);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0xef);
	
	LCD_CtrlWrite_ST7789S(0x2b);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0x00);
	LCD_DataWrite_ST7789S(0xef);
		
	LCD_CtrlWrite_ST7789S(0x3A);
	LCD_DataWrite_ST7789S(0x55);
	
	LCD_CtrlWrite_ST7789S(0xB2);
	LCD_DataWrite_ST7789S(0x1C);
  LCD_DataWrite_ST7789S(0x1C);
  LCD_DataWrite_ST7789S(0x01);
  LCD_DataWrite_ST7789S(0xFF);
  LCD_DataWrite_ST7789S(0x33);


  LCD_CtrlWrite_ST7789S(0xB3);
  LCD_DataWrite_ST7789S(0x10);
  LCD_DataWrite_ST7789S(0xFF);	  // 0x05
  LCD_DataWrite_ST7789S(0x0F);

  LCD_CtrlWrite_ST7789S(0xB4);
  LCD_DataWrite_ST7789S(0x0B);

  LCD_CtrlWrite_ST7789S(0xB5);
  LCD_DataWrite_ST7789S(0x9F);

  LCD_CtrlWrite_ST7789S(0xB7);
  LCD_DataWrite_ST7789S(0x35);

  LCD_CtrlWrite_ST7789S(0xBB);
  LCD_DataWrite_ST7789S(0x28);

  LCD_CtrlWrite_ST7789S(0xBC);
  LCD_DataWrite_ST7789S(0xEC);

  LCD_CtrlWrite_ST7789S(0xBD);
  LCD_DataWrite_ST7789S(0xFE);

  LCD_CtrlWrite_ST7789S(0xC0);
  LCD_DataWrite_ST7789S(0x2C);

  LCD_CtrlWrite_ST7789S(0xC2);
  LCD_DataWrite_ST7789S(0x01);

  LCD_CtrlWrite_ST7789S(0xC3);
  LCD_DataWrite_ST7789S(0x1E); 

  LCD_CtrlWrite_ST7789S(0xC4);
  LCD_DataWrite_ST7789S(0x20);

  LCD_CtrlWrite_ST7789S(0xC6);		  // Normal mode frame rate
  LCD_DataWrite_ST7789S(0x1E);	// 0x0f 60Hz while FPA and BPA = 0x0C

  LCD_CtrlWrite_ST7789S(0xD0);
  LCD_DataWrite_ST7789S(0xA4);
  LCD_DataWrite_ST7789S(0xA1);

  LCD_CtrlWrite_ST7789S(0xE0);
  LCD_DataWrite_ST7789S(0xD0);
  LCD_DataWrite_ST7789S(0x00);
  LCD_DataWrite_ST7789S(0x00);
  LCD_DataWrite_ST7789S(0x08);
  LCD_DataWrite_ST7789S(0x07);
  LCD_DataWrite_ST7789S(0x05);
  LCD_DataWrite_ST7789S(0x29);
  LCD_DataWrite_ST7789S(0x54);
  LCD_DataWrite_ST7789S(0x41);
  LCD_DataWrite_ST7789S(0x3C);
  LCD_DataWrite_ST7789S(0x17);
  LCD_DataWrite_ST7789S(0x15);
  LCD_DataWrite_ST7789S(0x1A);
  LCD_DataWrite_ST7789S(0x20);

  LCD_CtrlWrite_ST7789S(0xE1);
  LCD_DataWrite_ST7789S(0xD0);
  LCD_DataWrite_ST7789S(0x00);
  LCD_DataWrite_ST7789S(0x00);
  LCD_DataWrite_ST7789S(0x08);
  LCD_DataWrite_ST7789S(0x07);
  LCD_DataWrite_ST7789S(0x04);
  LCD_DataWrite_ST7789S(0x29);
  LCD_DataWrite_ST7789S(0x44);
  LCD_DataWrite_ST7789S(0x42);
  LCD_DataWrite_ST7789S(0x3B);
  LCD_DataWrite_ST7789S(0x16);
  LCD_DataWrite_ST7789S(0x15);
  LCD_DataWrite_ST7789S(0x1B);
  LCD_DataWrite_ST7789S(0x1F);
			
	// clear the screen with black color
	LCD_CtrlWrite_ST7789S(0x2C);
	LCD_ClearAll_ST7789S(0x00);
  
	vm_drv_lcd_operation(VM_DRV_LCD_ENABLE_SERIAL0_2PIN);
	vm_drv_lcd_operation2(VM_DRV_LCD_SET_SERIAL0_IF_2PIN_SIZE, LCD_SCNF_IF_2PIN_WIDTH_16);
	
	// 2 data lane
	LCD_CtrlWrite_ST7789S(0xE7);
	LCD_DataWrite_ST7789S(0x10);

	// display on
	LCD_CtrlWrite_ST7789S(0x29);
	vm_drv_lcd_delay_ms(120);

}