Beispiel #1
0
/**
  * @brief  Disables the Display.
  * @param  None
  * @retval None
  */
void st7735_DisplayOff(void)
{
  uint8_t data = 0;
  LCD_IO_WriteReg(LCD_REG_19);
  LCD_Delay(10);
  LCD_IO_WriteReg(LCD_REG_40);
  LCD_Delay(10);
  LCD_IO_WriteReg(LCD_REG_54);
  data = 0xC0;
  LCD_IO_WriteMultipleData(&data, 1);
}
Beispiel #2
0
/**
  * @brief  Sets Cursor position.
  * @param  Xpos: specifies the X position.
  * @param  Ypos: specifies the Y position.
  * @retval None
  */
void st7735_SetCursor(uint16_t Xpos, uint16_t Ypos)
{
  uint8_t data = 0;
  LCD_IO_WriteReg(LCD_REG_42);
  data = (Xpos) >> 8;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Xpos) & 0xFF;
  LCD_IO_WriteMultipleData(&data, 1);
  LCD_IO_WriteReg(LCD_REG_43); 
  data = (Ypos) >> 8;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Ypos) & 0xFF;
  LCD_IO_WriteMultipleData(&data, 1);
  LCD_IO_WriteReg(LCD_REG_44);
}
Beispiel #3
0
/**
  * @brief  Writes to the selected LCD register.
  * @param  LCDReg:      address of the selected register.
  * @param  LCDRegValue: value to write to the selected register.
  * @retval None
  */
void spfd5408_WriteReg(uint8_t LCDReg, uint16_t LCDRegValue)
{
  LCD_IO_WriteReg(LCDReg);
  
  /* Write 16-bit GRAM Reg */
  LCD_IO_WriteData((uint8_t*)&LCDRegValue, 2);
}
/**
  * @brief  Displays a bitmap picture.
  * @param  BmpAddress: Bmp picture address.
  * @param  Xpos: Bmp X position in the LCD
  * @param  Ypos: Bmp Y position in the LCD    
  * @retval None
  */
void ili9325_DrawBitmap(uint16_t Xpos, uint16_t Ypos, uint8_t *pbmp)
{
  uint32_t index = 0, size = 0;
  /* Read bitmap size */
  size = *(volatile uint16_t *) (pbmp + 2);
  size |= (*(volatile uint16_t *) (pbmp + 4)) << 16;
  /* Get bitmap data address offset */
  index = *(volatile uint16_t *) (pbmp + 10);
  index |= (*(volatile uint16_t *) (pbmp + 12)) << 16;
  size = (size - index)/2;
  pbmp += index;
  /* Set GRAM write direction and BGR = 1 */
  /* I/D=00 (Horizontal : decrement, Vertical : decrement) */
  /* AM=1 (address is updated in vertical writing direction) */
  ili9325_WriteReg(LCD_REG_3, 0x1008);

  /* Set Cursor */
  ili9325_SetCursor(Xpos, Ypos);  
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);
 
  for(index = 0; index < size; index++)
  {
    /* Write 16-bit GRAM Reg */
    LCD_IO_WriteData(*(volatile uint16_t *)pbmp);
    pbmp += 2;
  }
 
  /* Set GRAM write direction and BGR = 1 */
  /* I/D = 01 (Horizontal : increment, Vertical : decrement) */
  /* AM = 1 (address is updated in vertical writing direction) */
  ili9325_WriteReg(LCD_REG_3, 0x1018);
}
/**
  * @brief  Writes to the selected LCD register.
  * @param  LCD_Reg: Address of the selected register.
  * @param  LCD_RegValue: Value to write to the selected register.
  * @retval None
  */
void ili9325_WriteReg(uint8_t LCD_Reg, uint16_t LCD_RegValue)
{
  LCD_IO_WriteReg(LCD_Reg);
  
  /* Write 16-bit GRAM Reg */
  LCD_IO_WriteData(LCD_RegValue);
}
Beispiel #6
0
/**
  * @brief  Read register value.
  * @param  Reg
  * @retval None
  */
uint16_t LCD_IO_ReadData(uint16_t Reg) 
{
  uint32_t readvalue = 0;

  /* Send Reg value to Read */
  LCD_IO_WriteReg(Reg);

  /* Reset LCD control line(/CS) and Send command */
  LCD_CS_LOW();
  
  /* Send Start Byte */
  SPIx_Write(START_BYTE | LCD_READ_REG);

  /* Read Upper Byte */
  SPIx_Write(0xFF);
  readvalue = SPIx_Read();
  readvalue = readvalue << 8;
  readvalue |= SPIx_Read();
  
  HAL_Delay(10);

  /* Deselect : Chip Select high */
  LCD_CS_HIGH();
  return readvalue;
}
/**
  * @brief  Read register value.
  * @param  Reg
  * @retval None
  */
uint16_t LCD_IO_ReadData(uint16_t Reg) 
{
  uint32_t readvalue = 0;

  /* Change BaudRate Prescaler 8 for Read */
  /* Mean SPI baudrate is set to 72/8 = 9 MHz */
  heval_Spi.Instance->CR1 &= 0xFFC7;
  heval_Spi.Instance->CR1 |= SPI_BAUDRATEPRESCALER_8;
  
  /* Send Reg value to Read */
  LCD_IO_WriteReg(Reg);

  /* Reset LCD control line(/CS) and Send command */
  LCD_CS_LOW();
  
  /* Send Start Byte */
  SPIx_Write(START_BYTE | LCD_READ_REG);

  /* Read Upper Byte */
  SPIx_Write(0xFF);
  readvalue = SPIx_Read();
  readvalue = readvalue << 8;
  readvalue |= SPIx_Read();
  
  /* Recover Baud Rate initial value */
  heval_Spi.Instance->CR1 &= 0xFFC7;
  heval_Spi.Instance->CR1 |= heval_Spi.Init.BaudRatePrescaler;

  HAL_Delay(10);

  /* Deselect : Chip Select high */
  LCD_CS_HIGH();
  return readvalue;
}
/**
  * @brief  Draw vertical line.
  * @param  RGB_Code: Specifies the RGB color    
  * @param  Xpos:     specifies the X position.
  * @param  Ypos:     specifies the Y position.
  * @param  Length:   specifies the Line length.  
  * @retval None
  */
void ili9325_DrawVLine(uint16_t RGB_Code, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
{
  uint16_t i = 0;

  /* set GRAM write direction and BGR = 1 */
  /* I/D=00 (Horizontal : increment, Vertical : decrement) */
  /* AM=1 (address is updated in vertical writing direction) */
  ili9325_WriteReg(LCD_REG_3, 0x1010);
  
  /* Set Cursor */
  ili9325_SetCursor(Xpos, Ypos);
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);

  for(i = 0; i < Length; i++)
  {
    /* Write 16-bit GRAM Reg */
    LCD_IO_WriteData(RGB_Code);
  }
  
  /* set GRAM write direction and BGR = 1 */
  /* I/D=00 (Horizontal : increment, Vertical : decrement) */
  /* AM=1 (address is updated in vertical writing direction) */
  ili9325_WriteReg(LCD_REG_3, 0x1018);  
}
Beispiel #9
0
/**
  * @brief  Draw vertical line.
  * @param  RGBCode: Specifies the RGB color    
  * @param  Xpos:     specifies the X position.
  * @param  Ypos:     specifies the Y position.
  * @param  Length:   specifies the Line length.  
  * @retval None
  */
void spfd5408_DrawVLine(uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
{
  uint16_t counter = 0;

  /* set GRAM write direction and BGR = 1 */
  /* I/D=00 (Horizontal : increment, Vertical : decrement) */
  /* AM=1 (address is updated in vertical writing direction) */
  spfd5408_WriteReg(LCD_REG_3, 0x1010);
  
  /* Set Cursor */
  spfd5408_SetCursor(Xpos, Ypos);
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);

  /* Fill a complete vertical line */
  for(counter = 0; counter < Length; counter++)
  {
    ArrayRGB[counter] = RGBCode;
  }
  
  /* Write 16-bit GRAM Reg */
  LCD_IO_WriteData((uint8_t*)&ArrayRGB[0], Length * 2);

  /* set GRAM write direction and BGR = 1 */
  /* I/D=00 (Horizontal : increment, Vertical : decrement) */
  /* AM=1 (address is updated in vertical writing direction) */
  spfd5408_WriteReg(LCD_REG_3, 0x1018);  
}
Beispiel #10
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/**
  * @brief  Reads the selected LCD Register.
  * @param  LCD_Reg: address of the selected register.
  * @retval LCD Register Value.
  */
uint16_t ili9325_ReadReg(uint8_t LCD_Reg)
{
  /* Write 16-bit Index (then Read Reg) */
  LCD_IO_WriteReg(LCD_Reg);
  
  /* Read 16-bit Reg */
  return (LCD_IO_ReadData());
}
Beispiel #11
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/**
  * @brief  Write pixel.   
  * @param  Xpos: specifies the X position.
  * @param  Ypos: specifies the Y position.
  * @param  RGB_Code: the RGB pixel color
  * @retval None
  */
void ili9325_WritePixel(uint16_t Xpos, uint16_t Ypos, uint16_t RGB_Code)
{
  /* Set Cursor */
  ili9325_SetCursor(Xpos, Ypos);
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);

  /* Write 16-bit GRAM Reg */
  LCD_IO_WriteData(RGB_Code);
}
Beispiel #12
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/**
  * @brief  Write pixel.   
  * @param  Xpos: specifies the X position.
  * @param  Ypos: specifies the Y position.
  * @param  RGBCode: the RGB pixel color
  * @retval None
  */
void spfd5408_WritePixel(uint16_t Xpos, uint16_t Ypos, uint16_t RGBCode)
{
  /* Set Cursor */
  spfd5408_SetCursor(Xpos, Ypos);
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);

  /* Write 16-bit GRAM Reg */
  LCD_IO_WriteData((uint8_t*)&RGBCode, 2);
}
Beispiel #13
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/**
  * @brief  Read pixel.
  * @param  None
  * @retval The RGB pixel color
  */
uint16_t ili9325_ReadPixel(uint16_t Xpos, uint16_t Ypos)
{
  /* Set Cursor */
  ili9325_SetCursor(Xpos, Ypos);
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);
  
  /* Dummy read */
  LCD_IO_ReadData();
  
  /* Read 16-bit Reg */
  return (LCD_IO_ReadData());
}
Beispiel #14
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/**
  * @brief  Sets a display window
  * @param  Xpos:   specifies the X bottom left position.
  * @param  Ypos:   specifies the Y bottom left position.
  * @param  Height: display window height.
  * @param  Width:  display window width.
  * @retval None
  */
void st7735_SetDisplayWindow(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
{
  uint8_t data = 0;
  /* Column addr set, 4 args, no delay: XSTART = Xpos, XEND = (Xpos + Width - 1) */
  LCD_IO_WriteReg(LCD_REG_42);
  data = (Xpos) >> 8;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Xpos) & 0xFF;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Xpos + Width - 1) >> 8;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Xpos + Width - 1) & 0xFF;
  LCD_IO_WriteMultipleData(&data, 1);
  /* Row addr set, 4 args, no delay: YSTART = Ypos, YEND = (Ypos + Height - 1) */
  LCD_IO_WriteReg(LCD_REG_43);
  data = (Ypos) >> 8;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Ypos) & 0xFF;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Ypos + Height - 1) >> 8;
  LCD_IO_WriteMultipleData(&data, 1);
  data = (Ypos + Height - 1) & 0xFF;
  LCD_IO_WriteMultipleData(&data, 1);
}
Beispiel #15
0
/**
  * @brief  Draw vertical line.
  * @param  RGB_Code: Specifies the RGB color   
  * @param  Xpos:     specifies the X position.
  * @param  Ypos:     specifies the Y position.
  * @param  Length:   specifies the Line length.  
  * @retval None
  */
void ili9325_DrawHLine(uint16_t RGB_Code, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
{
  uint16_t i = 0;
  
  /* Set Cursor */
  ili9325_SetCursor(Xpos, Ypos); 
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);

  for(i = 0; i < Length; i++)
  {
    /* Write 16-bit GRAM Reg */
    LCD_IO_WriteData(RGB_Code);
  }  
}
uint8_t u8g_com_stm32duino_fsmc_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
  if (msgInitCount) {
    if (msg == U8G_COM_MSG_INIT) msgInitCount--;
    if (msgInitCount) return -1;
  }

  static uint8_t isCommand;

  switch (msg) {
    case U8G_COM_MSG_STOP:
      break;
    case U8G_COM_MSG_INIT:
      u8g_SetPIOutput(u8g, U8G_PI_RESET);

      LCD_IO_Init(u8g->pin_list[U8G_PI_CS], u8g->pin_list[U8G_PI_A0]);
      u8g_Delay(100);

      if (arg_ptr != NULL)
        *((uint32_t *)arg_ptr) = LCD_IO_ReadData(LCD_READ_ID, 3);

      isCommand = 0;
      break;

    case U8G_COM_MSG_ADDRESS:           // define cmd (arg_val = 0) or data mode (arg_val = 1)
      isCommand = arg_val == 0 ? 1 : 0;
      break;

    case U8G_COM_MSG_RESET:
      u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
      break;

    case U8G_COM_MSG_WRITE_BYTE:
      if (isCommand)
        LCD_IO_WriteReg(arg_val);
      else
        LCD_IO_WriteData((uint16_t)arg_val);
      break;

    case U8G_COM_MSG_WRITE_SEQ:

      for (uint8_t i = 0; i < arg_val; i += 2)
        LCD_IO_WriteData(*(uint16_t *)(((uint32_t)arg_ptr) + i));
      break;
  }
  return 1;
}
Beispiel #17
0
/**
  * @brief  Displays picture.
  * @param  pdata: picture address.
  * @param  Xpos: Image X position in the LCD
  * @param  Ypos: Image Y position in the LCD
  * @param  Xsize: Image X size in the LCD
  * @param  Ysize: Image Y size in the LCD
  * @retval None
  */
void ili9325_DrawRGBImage(uint16_t Xpos, uint16_t Ypos, uint16_t Xsize, uint16_t Ysize, uint8_t *pdata)
{
  uint32_t index = 0, size = 0;

  size = (Xsize * Ysize);

  /* Set Cursor */
  ili9325_SetCursor(Xpos, Ypos);  
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);
 
  for(index = 0; index < size; index++)
  {
    /* Write 16-bit GRAM Reg */
    LCD_IO_WriteData(*(volatile uint16_t *)pdata);
    pdata += 2;
  }
}
Beispiel #18
0
/**
  * @brief  Draw vertical line.
  * @param  RGBCode: Specifies the RGB color   
  * @param  Xpos:     specifies the X position.
  * @param  Ypos:     specifies the Y position.
  * @param  Length:   specifies the Line length.  
  * @retval None
  */
void spfd5408_DrawHLine(uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
{
  uint32_t i = 0;
  
  /* Set Cursor */
  spfd5408_SetCursor(Xpos, Ypos); 
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);

  
  /* Sent a complete line */
  for(i = 0; i < Length; i++)
  {
    ArrayRGB[i] = RGBCode;
  }  

  LCD_IO_WriteData((uint8_t*)&ArrayRGB[0], Length * 2);
}
Beispiel #19
0
/**
  * @brief  Initialize the ST7735 LCD Component.
  * @param  None
  * @retval None
  */
void st7735_Init(void)
{    
  uint8_t data = 0;
  
  /* Initialize ST7735 low level bus layer -----------------------------------*/
  LCD_IO_Init();
  /* Out of sleep mode, 0 args, no delay */
  st7735_WriteReg(LCD_REG_17, 0x00); 
  /* Frame rate ctrl - normal mode, 3 args:Rate = fosc/(1x2+40) * (LINE+2C+2D)*/
  LCD_IO_WriteReg(LCD_REG_177);
  data = 0x01;
  LCD_IO_WriteMultipleData(&data, 1);
  data = 0x2C;
  LCD_IO_WriteMultipleData(&data, 1);
  data = 0x2D;
  LCD_IO_WriteMultipleData(&data, 1);
  /* Frame rate control - idle mode, 3 args:Rate = fosc/(1x2+40) * (LINE+2C+2D) */    
  st7735_WriteReg(LCD_REG_178, 0x01);
  st7735_WriteReg(LCD_REG_178, 0x2C);
  st7735_WriteReg(LCD_REG_178, 0x2D);
  /* Frame rate ctrl - partial mode, 6 args: Dot inversion mode, Line inversion mode */ 
  st7735_WriteReg(LCD_REG_179, 0x01);
  st7735_WriteReg(LCD_REG_179, 0x2C);
  st7735_WriteReg(LCD_REG_179, 0x2D);
  st7735_WriteReg(LCD_REG_179, 0x01);
  st7735_WriteReg(LCD_REG_179, 0x2C);
  st7735_WriteReg(LCD_REG_179, 0x2D);
  /* Display inversion ctrl, 1 arg, no delay: No inversion */
  st7735_WriteReg(LCD_REG_180, 0x07);
  /* Power control, 3 args, no delay: -4.6V , AUTO mode */
  st7735_WriteReg(LCD_REG_192, 0xA2);
  st7735_WriteReg(LCD_REG_192, 0x02);
  st7735_WriteReg(LCD_REG_192, 0x84);
  /* Power control, 1 arg, no delay: VGH25 = 2.4C VGSEL = -10 VGH = 3 * AVDD */
  st7735_WriteReg(LCD_REG_193, 0xC5);
  /* Power control, 2 args, no delay: Opamp current small, Boost frequency */ 
  st7735_WriteReg(LCD_REG_194, 0x0A);
  st7735_WriteReg(LCD_REG_194, 0x00);
  /* Power control, 2 args, no delay: BCLK/2, Opamp current small & Medium low */  
  st7735_WriteReg(LCD_REG_195, 0x8A);
  st7735_WriteReg(LCD_REG_195, 0x2A);
  /* Power control, 2 args, no delay */
  st7735_WriteReg(LCD_REG_196, 0x8A);
  st7735_WriteReg(LCD_REG_196, 0xEE);
  /* Power control, 1 arg, no delay */
  st7735_WriteReg(LCD_REG_197, 0x0E);
  /* Don't invert display, no args, no delay */
  LCD_IO_WriteReg(LCD_REG_32);
  /* Set color mode, 1 arg, no delay: 16-bit color */
  st7735_WriteReg(LCD_REG_58, 0x05);
  /* Column addr set, 4 args, no delay: XSTART = 0, XEND = 127 */
  LCD_IO_WriteReg(LCD_REG_42);
  data = 0x00;
  LCD_IO_WriteMultipleData(&data, 1);
  LCD_IO_WriteMultipleData(&data, 1);
  LCD_IO_WriteMultipleData(&data, 1);
  data = 0x7F;
  LCD_IO_WriteMultipleData(&data, 1);
  /* Row addr set, 4 args, no delay: YSTART = 0, YEND = 159 */
  LCD_IO_WriteReg(LCD_REG_43);
  data = 0x00;
  LCD_IO_WriteMultipleData(&data, 1);
  LCD_IO_WriteMultipleData(&data, 1);
  LCD_IO_WriteMultipleData(&data, 1);
  data = 0x9F;
  LCD_IO_WriteMultipleData(&data, 1);
  /* Magical unicorn dust, 16 args, no delay */
  st7735_WriteReg(LCD_REG_224, 0x02); 
  st7735_WriteReg(LCD_REG_224, 0x1c);  
  st7735_WriteReg(LCD_REG_224, 0x07); 
  st7735_WriteReg(LCD_REG_224, 0x12);
  st7735_WriteReg(LCD_REG_224, 0x37);  
  st7735_WriteReg(LCD_REG_224, 0x32);  
  st7735_WriteReg(LCD_REG_224, 0x29);  
  st7735_WriteReg(LCD_REG_224, 0x2d);
  st7735_WriteReg(LCD_REG_224, 0x29);  
  st7735_WriteReg(LCD_REG_224, 0x25);  
  st7735_WriteReg(LCD_REG_224, 0x2B);  
  st7735_WriteReg(LCD_REG_224, 0x39);  
  st7735_WriteReg(LCD_REG_224, 0x00);  
  st7735_WriteReg(LCD_REG_224, 0x01);  
  st7735_WriteReg(LCD_REG_224, 0x03);  
  st7735_WriteReg(LCD_REG_224, 0x10);
  /* Sparkles and rainbows, 16 args, no delay */
  st7735_WriteReg(LCD_REG_225, 0x03);
  st7735_WriteReg(LCD_REG_225, 0x1d);  
  st7735_WriteReg(LCD_REG_225, 0x07);  
  st7735_WriteReg(LCD_REG_225, 0x06);
  st7735_WriteReg(LCD_REG_225, 0x2E);  
  st7735_WriteReg(LCD_REG_225, 0x2C);  
  st7735_WriteReg(LCD_REG_225, 0x29);  
  st7735_WriteReg(LCD_REG_225, 0x2D);
  st7735_WriteReg(LCD_REG_225, 0x2E);  
  st7735_WriteReg(LCD_REG_225, 0x2E);  
  st7735_WriteReg(LCD_REG_225, 0x37);  
  st7735_WriteReg(LCD_REG_225, 0x3F);  
  st7735_WriteReg(LCD_REG_225, 0x00);  
  st7735_WriteReg(LCD_REG_225, 0x00);  
  st7735_WriteReg(LCD_REG_225, 0x02);  
  st7735_WriteReg(LCD_REG_225, 0x10);
  /* Normal display on, no args, no delay */
  st7735_WriteReg(LCD_REG_19, 0x00);
  /* Main screen turn on, no delay */
  st7735_WriteReg(LCD_REG_41, 0x00);
  st7735_WriteReg(LCD_REG_54, 0xC0); 
}
Beispiel #20
0
/**
  * @brief  Writes to the selected LCD register.
  * @param  LCDReg: Address of the selected register.
  * @param  LCDRegValue: value to write to the selected register.
  * @retval None
  */
void st7735_WriteReg(uint8_t LCDReg, uint8_t LCDRegValue)
{
  LCD_IO_WriteReg(LCDReg);
  LCD_IO_WriteMultipleData(&LCDRegValue, 1);
}
Beispiel #21
0
/**
* @brief  Initialise the HX8347D LCD Component.
* @param  None
* @retval None
*/
void hx8347d_Init(void)
{  
  if(Is_hx8347d_Initialized == 0)
  {
    Is_hx8347d_Initialized = 1;
    /* Initialise HX8347D low level bus layer --------------------------------*/
    LCD_IO_Init();
    
    /* Driving ability setting */
    hx8347d_WriteReg(LCD_REG_234, 0x00);
    hx8347d_WriteReg(LCD_REG_235, 0x20);
    hx8347d_WriteReg(LCD_REG_236, 0x0C);
    hx8347d_WriteReg(LCD_REG_237, 0xC4);
    hx8347d_WriteReg(LCD_REG_232, 0x40);
    hx8347d_WriteReg(LCD_REG_233, 0x38);
    hx8347d_WriteReg(LCD_REG_241, 0x01);
    hx8347d_WriteReg(LCD_REG_242, 0x10);
    hx8347d_WriteReg(LCD_REG_39,  0xA3);
    
    /* Adjust the Gamma Curve */
    hx8347d_WriteReg(LCD_REG_64, 0x01);
    hx8347d_WriteReg(LCD_REG_65, 0x00);
    hx8347d_WriteReg(LCD_REG_66, 0x00);
    hx8347d_WriteReg(LCD_REG_67, 0x10);
    hx8347d_WriteReg(LCD_REG_68, 0x0E);
    hx8347d_WriteReg(LCD_REG_69, 0x24);
    hx8347d_WriteReg(LCD_REG_70, 0x04);
    hx8347d_WriteReg(LCD_REG_71, 0x50);
    hx8347d_WriteReg(LCD_REG_72, 0x02);
    hx8347d_WriteReg(LCD_REG_73, 0x13);
    hx8347d_WriteReg(LCD_REG_74, 0x19);
    hx8347d_WriteReg(LCD_REG_75, 0x19);
    hx8347d_WriteReg(LCD_REG_76, 0x16);
    hx8347d_WriteReg(LCD_REG_80, 0x1B);
    hx8347d_WriteReg(LCD_REG_81, 0x31);
    hx8347d_WriteReg(LCD_REG_82, 0x2F);
    hx8347d_WriteReg(LCD_REG_83, 0x3F);
    hx8347d_WriteReg(LCD_REG_84, 0x3F);
    hx8347d_WriteReg(LCD_REG_85, 0x3E);
    hx8347d_WriteReg(LCD_REG_86, 0x2F);
    hx8347d_WriteReg(LCD_REG_87, 0x7B);
    hx8347d_WriteReg(LCD_REG_88, 0x09);
    hx8347d_WriteReg(LCD_REG_89, 0x06);
    hx8347d_WriteReg(LCD_REG_90, 0x06);
    hx8347d_WriteReg(LCD_REG_91, 0x0C);
    hx8347d_WriteReg(LCD_REG_92, 0x1D);
    hx8347d_WriteReg(LCD_REG_93, 0xCC);
    
    /* Power voltage setting */
    hx8347d_WriteReg(LCD_REG_27, 0x1B);
    hx8347d_WriteReg(LCD_REG_26, 0x01);
    hx8347d_WriteReg(LCD_REG_36, 0x2F);
    hx8347d_WriteReg(LCD_REG_37, 0x57);
    /*****VCOM offset ****/
    hx8347d_WriteReg(LCD_REG_35, 0x86);
    
    /* Power on setting up flow */
    hx8347d_WriteReg(LCD_REG_24, 0x36); /* Display frame rate = 70Hz RADJ = '0110' */
    hx8347d_WriteReg(LCD_REG_25, 0x01); /* OSC_EN = 1 */
    hx8347d_WriteReg(LCD_REG_28, 0x06); /* AP[2:0] = 111 */
    hx8347d_WriteReg(LCD_REG_29, 0x06); /* AP[2:0] = 111 */
    hx8347d_WriteReg(LCD_REG_31,0x90); /* GAS=1, VOMG=00, PON=1, DK=0, XDK=0, DVDH_TRI=0, STB=0*/
    hx8347d_WriteReg(LCD_REG_39, 1); /* REF = 1 */
    
    LCD_Delay(10);
    /* 262k/65k color selection */
    hx8347d_WriteReg(LCD_REG_23, 0x05); /* default 0x06 262k color,  0x05 65k color */
    /* SET PANEL */
    hx8347d_WriteReg(LCD_REG_54, 0x09); /* SS_PANEL = 1, GS_PANEL = 0,REV_PANEL = 0, BGR_PANEL = 1 */
    
    /* Display ON flow */
    hx8347d_WriteReg(LCD_REG_40, 0x38); /* GON=1, DTE=1, D=10 */
    LCD_Delay(60);
    hx8347d_WriteReg(LCD_REG_40, 0x3C); /* GON=1, DTE=1, D=11 */
    
    /* Set GRAM Area - Partial Display Control */
    hx8347d_WriteReg(LCD_REG_1, 0x00); /* DP_STB = 0, DP_STB_S = 0, SCROLL = 0, */
    hx8347d_WriteReg(LCD_REG_2, 0x00); /* Column address start 2 */
    hx8347d_WriteReg(LCD_REG_3, 0x00); /* Column address start 1 */
    hx8347d_WriteReg(LCD_REG_4, 0x01); /* Column address end 2 */
    hx8347d_WriteReg(LCD_REG_5, 0x3F); /* Column address end 1 */
    hx8347d_WriteReg(LCD_REG_6, 0x00); /* Row address start 2 */
    hx8347d_WriteReg(LCD_REG_7, 0x00); /* Row address start 2 */
    hx8347d_WriteReg(LCD_REG_8, 0x00); /* Row address end 2 */
    hx8347d_WriteReg(LCD_REG_9, 0xEF); /* Row address end 1 */
    hx8347d_WriteReg(LCD_REG_22, 0xE0); /* Memory access control: MY = 1, MX = 0, MV = 1, ML = 0 */
  }
  /* Set the Cursor */ 
  hx8347d_SetCursor(0, 0);
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);
}
/********************************************************************
*
*       LcdWriteReg
*
* Function description:
*   Sets display register
*/
static void LcdWriteReg(U16 Data)
{
  LCD_IO_WriteReg((uint8_t)Data);
}
Beispiel #23
0
/**
  * @brief  Initialise the SPFD5408 LCD Component.
  * @param  None
  * @retval None
  */
void spfd5408_Init(void)
{  
  if(Is_spfd5408_Initialized == 0)
  {
    Is_spfd5408_Initialized = 1;
    /* Initialise SPFD5408 low level bus layer --------------------------------*/
    LCD_IO_Init();
   
    /* Start Initial Sequence --------------------------------------------------*/
    spfd5408_WriteReg(LCD_REG_227, 0x3008); /* Set internal timing */
    spfd5408_WriteReg(LCD_REG_231, 0x0012); /* Set internal timing */
    spfd5408_WriteReg(LCD_REG_239, 0x1231); /* Set internal timing */
    spfd5408_WriteReg(LCD_REG_1, 0x0100);   /* Set SS and SM bit */
    spfd5408_WriteReg(LCD_REG_2, 0x0700);   /* Set 1 line inversion */
    spfd5408_WriteReg(LCD_REG_3, 0x1030);   /* Set GRAM write direction and BGR=1. */
    spfd5408_WriteReg(LCD_REG_4, 0x0000);   /* Resize register */
    spfd5408_WriteReg(LCD_REG_8, 0x0202);   /* Set the back porch and front porch */
    spfd5408_WriteReg(LCD_REG_9, 0x0000);   /* Set non-display area refresh cycle ISC[3:0] */
    spfd5408_WriteReg(LCD_REG_10, 0x0000);  /* FMARK function */
    spfd5408_WriteReg(LCD_REG_12, 0x0000);  /* RGB interface setting */
    spfd5408_WriteReg(LCD_REG_13, 0x0000);  /* Frame marker Position */
    spfd5408_WriteReg(LCD_REG_15, 0x0000);  /* RGB interface polarity */
    /* Power On sequence -------------------------------------------------------*/
    spfd5408_WriteReg(LCD_REG_16, 0x0000);  /* SAP, BT[3:0], AP, DSTB, SLP, STB */
    spfd5408_WriteReg(LCD_REG_17, 0x0000);  /* DC1[2:0], DC0[2:0], VC[2:0] */
    spfd5408_WriteReg(LCD_REG_18, 0x0000);  /* VREG1OUT voltage */
    spfd5408_WriteReg(LCD_REG_19, 0x0000);  /* VDV[4:0] for VCOM amplitude */
    LCD_Delay(200);                /* Dis-charge capacitor power voltage (200ms) */  
    spfd5408_WriteReg(LCD_REG_17, 0x0007);  /* DC1[2:0], DC0[2:0], VC[2:0] */
    LCD_Delay(50);                 /* Delay 50 ms */
    spfd5408_WriteReg(LCD_REG_16, 0x12B0);  /* SAP, BT[3:0], AP, DSTB, SLP, STB */
    LCD_Delay(50);                  /* Delay 50 ms */
    spfd5408_WriteReg(LCD_REG_18, 0x01BD);  /* External reference voltage= Vci */
    LCD_Delay(50);                 /* Delay 50 ms */ 
    spfd5408_WriteReg(LCD_REG_19, 0x1400);       /* VDV[4:0] for VCOM amplitude */
    spfd5408_WriteReg(LCD_REG_41, 0x000E);  /* VCM[4:0] for VCOMH */
    LCD_Delay(50);                 /* Delay 50 ms */
    spfd5408_WriteReg(LCD_REG_32, 0x0000);  /* GRAM horizontal Address */
    spfd5408_WriteReg(LCD_REG_33, 0x013F);  /* GRAM Vertical Address */
    /* Adjust the Gamma Curve --------------------------------------------------*/
    spfd5408_WriteReg(LCD_REG_48, 0x0007);
    spfd5408_WriteReg(LCD_REG_49, 0x0302);
    spfd5408_WriteReg(LCD_REG_50, 0x0105);
    spfd5408_WriteReg(LCD_REG_53, 0x0206);
    spfd5408_WriteReg(LCD_REG_54, 0x0808);
    spfd5408_WriteReg(LCD_REG_55, 0x0206);
    spfd5408_WriteReg(LCD_REG_56, 0x0504);
    spfd5408_WriteReg(LCD_REG_57, 0x0007);
    spfd5408_WriteReg(LCD_REG_60, 0x0105);
    spfd5408_WriteReg(LCD_REG_61, 0x0808);
    /* Set GRAM area -----------------------------------------------------------*/
    spfd5408_WriteReg(LCD_REG_80, 0x0000);  /* Horizontal GRAM Start Address */
    spfd5408_WriteReg(LCD_REG_81, 0x00EF);  /* Horizontal GRAM End Address */
    spfd5408_WriteReg(LCD_REG_82, 0x0000);  /* Vertical GRAM Start Address */
    spfd5408_WriteReg(LCD_REG_83, 0x013F);  /* Vertical GRAM End Address */
    spfd5408_WriteReg(LCD_REG_96,  0xA700); /* Gate Scan Line */
    spfd5408_WriteReg(LCD_REG_97,  0x0001); /* NDL,VLE, REV */
    spfd5408_WriteReg(LCD_REG_106, 0x0000); /* Set scrolling line */
    /* Partial Display Control -------------------------------------------------*/
    spfd5408_WriteReg(LCD_REG_128, 0x0000);
    spfd5408_WriteReg(LCD_REG_129, 0x0000);
    spfd5408_WriteReg(LCD_REG_130, 0x0000);
    spfd5408_WriteReg(LCD_REG_131, 0x0000);
    spfd5408_WriteReg(LCD_REG_132, 0x0000);
    spfd5408_WriteReg(LCD_REG_133, 0x0000);
    /* Panel Control -----------------------------------------------------------*/
    spfd5408_WriteReg(LCD_REG_144, 0x0010);
    spfd5408_WriteReg(LCD_REG_146, 0x0000);
    spfd5408_WriteReg(LCD_REG_147, 0x0003);
    spfd5408_WriteReg(LCD_REG_149, 0x0110);
    spfd5408_WriteReg(LCD_REG_151, 0x0000);
    spfd5408_WriteReg(LCD_REG_152, 0x0000);
    /* Set GRAM write direction and BGR = 1
       I/D=01 (Horizontal : increment, Vertical : decrement)
       AM=1 (address is updated in vertical writing direction) */
    spfd5408_WriteReg(LCD_REG_3, 0x1018);
    spfd5408_WriteReg(LCD_REG_7, 0x0112);   /* 262K color and display ON */
  }

  /* Set the Cursor */ 
  spfd5408_SetCursor(0, 0);
    
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);
}
Beispiel #24
0
/**
  * @brief  Writes  to the selected LCD register.
  * @param  LCD_Reg: address of the selected register.
  * @retval None
  */
void st7789v_WriteReg(uint8_t LCD_Reg)
{
  LCD_IO_WriteReg(LCD_Reg);
}
Beispiel #25
0
/**
 * @brief  Writes  to the selected LCD register.
 * @param  LCD_Reg: address of the selected register.
 * @retval None
 */
void ili9341_WriteReg(uint8_t LCD_Reg)
{
	LCD_IO_WriteReg(LCD_Reg);
}
Beispiel #26
0
/**
  * @brief  Initialize the ILI9325 LCD Component.
  * @param  None
  * @retval None
  */
void ili9325_Init(void)
{  
  /* Initialize ILI9325 low level bus layer ----------------------------------*/
  LCD_IO_Init();
  
  /* Start Initial Sequence --------------------------------------------------*/
  ili9325_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */
  ili9325_WriteReg(LCD_REG_1, 0x0100); /* Set SS and SM bit */
  ili9325_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */
  ili9325_WriteReg(LCD_REG_3, 0x1018); /* Set GRAM write direction and BGR=1. */
  ili9325_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
  ili9325_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */
  ili9325_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
  ili9325_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
  ili9325_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
  ili9325_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
  ili9325_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
  
  /* Power On sequence -------------------------------------------------------*/
  ili9325_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
  ili9325_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
  ili9325_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
  ili9325_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
  
  ili9325_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
  ili9325_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
  
  ili9325_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */
  
  ili9325_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
  ili9325_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */
  
  ili9325_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
  ili9325_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */
  
  /* Adjust the Gamma Curve (ILI9325) ----------------------------------------*/
  ili9325_WriteReg(LCD_REG_48, 0x0007);
  ili9325_WriteReg(LCD_REG_49, 0x0302);
  ili9325_WriteReg(LCD_REG_50, 0x0105);
  ili9325_WriteReg(LCD_REG_53, 0x0206);
  ili9325_WriteReg(LCD_REG_54, 0x0808);
  ili9325_WriteReg(LCD_REG_55, 0x0206);
  ili9325_WriteReg(LCD_REG_56, 0x0504);
  ili9325_WriteReg(LCD_REG_57, 0x0007);
  ili9325_WriteReg(LCD_REG_60, 0x0105);
  ili9325_WriteReg(LCD_REG_61, 0x0808);
  
  /* Set GRAM area -----------------------------------------------------------*/
  ili9325_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
  ili9325_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
  ili9325_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
  ili9325_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
  
  ili9325_WriteReg(LCD_REG_96,  0xA700); /* Gate Scan Line(GS=1, scan direction is G320~G1) */
  ili9325_WriteReg(LCD_REG_97,  0x0001); /* NDL,VLE, REV */
  ili9325_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
  
  /* Partial Display Control -------------------------------------------------*/
  ili9325_WriteReg(LCD_REG_128, 0x0000);
  ili9325_WriteReg(LCD_REG_129, 0x0000);
  ili9325_WriteReg(LCD_REG_130, 0x0000);
  ili9325_WriteReg(LCD_REG_131, 0x0000);
  ili9325_WriteReg(LCD_REG_132, 0x0000);
  ili9325_WriteReg(LCD_REG_133, 0x0000);
  
  /* Panel Control -----------------------------------------------------------*/
  ili9325_WriteReg(LCD_REG_144, 0x0010);
  ili9325_WriteReg(LCD_REG_146, 0x0000);
  ili9325_WriteReg(LCD_REG_147, 0x0003);
  ili9325_WriteReg(LCD_REG_149, 0x0110);
  ili9325_WriteReg(LCD_REG_151, 0x0000);
  ili9325_WriteReg(LCD_REG_152, 0x0000);
  
  /* set GRAM write direction and BGR = 1 */
  /* I/D=00 (Horizontal : increment, Vertical : decrement) */
  /* AM=1 (address is updated in vertical writing direction) */
  ili9325_WriteReg(LCD_REG_3, 0x1018);
  
  /* 262K color and display ON */ 
  ili9325_WriteReg(LCD_REG_7, 0x0173);    
  
  /* Set the Cursor */ 
  ili9325_SetCursor(0, 0);
  
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);
}
Beispiel #27
0
/**
  * @brief  Open a file and draw each pixel of the corresponding file
  * @param  xpos: x position for the image 
  * @param  xpos: y position for the image
  * @param  BmpName : file name
  * @retval err: Error status (0=> success, 1=> fail)
  */
STORAGE_RETURN kStorage_OpenFileDrawPixel(uint16_t xpos, uint16_t ypos, uint8_t *BmpName)
{
  uint32_t index, size, width, height; 
#if 0
  uint32_t x;
  uint16_t color;
#endif  
  uint32_t bmpaddress, bit_pixel;
  unsigned int BytesRead;
  FIL file1;
  uint8_t *kstorage_tmpbuffer = NULL;
  
  if(f_open(&file1, (char *)BmpName, FA_READ) != FR_OK)
  {
    return KSTORAGE_ERROR_OPEN;
  }
  
  /* Memory allocation for the BMP header */
  kstorage_tmpbuffer = malloc(sizeof(uint8_t)*30);
  if(kstorage_tmpbuffer==NULL)
  {
    f_close(&file1);
    return KSTORAGE_ERROR_MALLOC;
  }

  /* Read BMP header */
  if(f_read(&file1, (char *)kstorage_tmpbuffer, 30, &BytesRead) != FR_OK)
  {
    free(kstorage_tmpbuffer);
    f_close(&file1);
    return KSTORAGE_ERROR_READ;
  }
    
  /* get the bmpadress */
  bmpaddress = (uint32_t)kstorage_tmpbuffer;
  
  /* Read bitmap size */
  size  =  *(uint16_t *) (bmpaddress + 2);
  size |= (*(uint16_t *) (bmpaddress + 4)) << 16;
  
  /* Get bitmap data address offset */
  index  =  *(uint16_t *) (bmpaddress + 10);
  index |= (*(uint16_t *) (bmpaddress + 12)) << 16;
  
  /* Read bitmap width */
  width  =  *(uint16_t *) (bmpaddress + 18);
  width |= (*(uint16_t *) (bmpaddress + 20)) << 16;
  
  /* Read bitmap height */
  height  =  *(uint16_t *) (bmpaddress + 22);
  height |= (*(uint16_t *) (bmpaddress + 24)) << 16;
  
  /* Read bit/pixel */
  bit_pixel = (*(uint16_t *) (bmpaddress + 28)) / 8;  
  // bit_pixel = bit_pixel/8;
  
  size = (size - index);
  xpos = xpos + height - 1;
  /* Synchronize f_read right in front of the image data */
  f_close (&file1);  
 

  /* Memory allocation for the BMP data line */
  free(kstorage_tmpbuffer);
  kstorage_tmpbuffer = malloc(sizeof(uint8_t)*width*bit_pixel);
  if(kstorage_tmpbuffer==NULL)
  {
    return KSTORAGE_ERROR_OPEN;
  }

  f_open (&file1, (TCHAR const*)BmpName, FA_READ);
  
  f_read(&file1, kstorage_tmpbuffer, index, &BytesRead);

  do {
    /* read a line */
    f_read(&file1, kstorage_tmpbuffer, width*bit_pixel, &BytesRead);
    size -= width*bit_pixel;
#if 0
    /* display each pixel of the line */
    for (x = 0; x < width; x++)
    {
      color = (kstorage_tmpbuffer[ 2*x+1] << 8) | kstorage_tmpbuffer[ 2 * x];
      BSP_LCD_DrawPixel(xpos, ypos + x, color); 
    }
#else
extern void     hx8347d_SetCursor(uint16_t Xpos, uint16_t Ypos);    
//void                      LCD_IO_WriteMultipleData(uint8_t *pData, uint32_t Size);
//void                      LCD_IO_WriteReg(uint8_t Reg); 

//  hx8347d_WriteReg(LCD_REG_22, 0xA0);
 /* Set Cursor */
  hx8347d_SetCursor(xpos, ypos);
  /* Prepare to write GRAM */
  LCD_IO_WriteReg(LCD_REG_34);
  
  /* Write 16-bit GRAM Reg */
  LCD_IO_WriteMultipleData(kstorage_tmpbuffer, width*bit_pixel);
#endif
    
    xpos--;
  } while (size != 0);

  /* Exit : free memory, close the file */
  free(kstorage_tmpbuffer);
  f_close(&file1);
  
  return KSTORAGE_NOERROR;
}      
Beispiel #28
0
void LCD_WriteRegister16(uint16_t LCDReg, uint16_t LCDRegValue)
{
  LCD_IO_WriteReg(LCDReg);
  LCD_IO_WriteMultipleData(&LCDRegValue, 1);
}