Changeset - bf4d568491ad
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Ethan Zonca - 10 years ago 2014-08-18 23:12:13
ez@ethanzonca.com
Remove old code
2 files changed with 2 insertions and 493 deletions:
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ssd1306.c
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@@ -65,183 +65,93 @@ void WriteCommand(unsigned char command)
 
*******************************************************************************/
 
void WriteData(unsigned char data)
 
{
 
  SSD_A0_High();
 
  SPI_SendByte(data);
 
  SPI_Wait();
 
}
 
 
/*******************************************************************************
 
* Function Name  : ssd1306_Init
 
* Description    : Initialize the ssd1306
 
* Input          : None
 
* Output         : None
 
* Return         : None
 
*******************************************************************************/
 
void ssd1306_Init(void)
 
{
 
 
  /* Generate a reset */
 
  SSD_Reset_Low();
 
  uint32_t i;
 
  for(i=5000; i>1; i--) 
 
  SSD_Reset_High();
 
 
 
  WriteCommand(0xAE);
 
  WriteCommand(0xD5);
 
  WriteCommand(0x80);
 
  WriteCommand(0xA8);
 
  WriteCommand(0x1F);
 
  WriteCommand(0xD3);
 
  WriteCommand(0x00);
 
  WriteCommand(0x40 | 0x00); // line #0
 
  WriteCommand(0x8D);
 
  WriteCommand(0x14); //10 or 14 if not externalvcc
 
  WriteCommand(0x20);
 
  WriteCommand(0x00);
 
  WriteCommand(0xA0 | 0x1); // segremap
 
  WriteCommand(0xC8); // comscandep
 
  WriteCommand(0xDA); // setcompins 
 
  WriteCommand(0x02);
 
  WriteCommand(0x81); // contrast
 
  WriteCommand(0x0F); // contrast value. 8f is a good one.
 
  WriteCommand(0xD9);
 
  WriteCommand(0xF1); //22 or F1 if not externalvcc
 
  WriteCommand(0xDB);
 
  WriteCommand(0x40);
 
  WriteCommand(0xA4); // dispalyallon_resume
 
  WriteCommand(0xA6); // normaldisplay
 
 
  WriteCommand(0xAF); // display on 
 
 
 
  // Clear buffer
 
//  for(i=0;i<900;i++)
 
//    ssd1306_Buffer[i] = 0;
 
  
 
  /*************************************************
 
  // ssd1306 Initialization Command
 
  *************************************************/
 
 /* 
 
  // Lower Column Address
 
  WriteCommand(0x00); // Set Lower Column Address 
 
  GPIO_SetBits(GPIOA,GPIO_Pin_15);//turn on status LED
 
  // High Column Address
 
  WriteCommand(0x10); // Set Higher Column Address
 
  // Display Start Line
 
  WriteCommand(0x40); // Set Display Start Line 
 
#ifdef    DEBUG_BOARD
 
  curContrast = lastContrast = 0x30;
 
#else
 
  curContrast = lastContrast = 0xCF;
 
#endif
 
  // Contrast Control Register
 
  WriteCommand(0x81); // Set Contrast Control 
 
  WriteCommand(lastContrast); // 0 ~ 255 0x1f
 
  
 
  // Re-map
 
  WriteCommand(0xA1); // [A0]:column address 0 is map to SEG0 , [A1]: columnaddress 131 is map to SEG0 
 
  // Entire Display ON/OFF
 
  WriteCommand(0xA4); // A4=ON 
 
  // Normal or Inverse Display
 
  WriteCommand(0XA6); // Normal Display
 
  // Multiplex Ratio
 
  WriteCommand(0xA8); // Set Multiplex Ratio 
 
  WriteCommand(0x3f); // Set to 36 Mux
 
  // Set DC-DC
 
  WriteCommand(0xAD); // Set DC-DC 
 
  WriteCommand(0x8B); // 8B=ON, 8A=Off 
 
 
 
 
 
  // Display ON/OFF
 
  WriteCommand(0xAE); // AF=ON , AE=OFF
 
  // Display Offset
 
  WriteCommand(0xD3); // Set Display Offset 
 
  WriteCommand(0x00); // No offset 
 
  // Display Clock Divide
 
  WriteCommand(0xD5); // Set Clock Divide 
 
  WriteCommand(0x20); // Set to 80Hz 
 
  // Area Color Mode
 
  WriteCommand(0xD8); // Set Area Color On or Off
 
  WriteCommand(0x00); // Mono Mode 
 
  // COM Pins Hardware Configuration
 
  WriteCommand(0xDA); // Set Pins HardwareConfiguration 
 
  WriteCommand(0x12);
 
  // VCOMH
 
  WriteCommand(0xDB); // Set VCOMH 
 
  WriteCommand(0x00);
 
  // VP
 
  WriteCommand(0xD9); // Set VP 
 
  WriteCommand(0x22); // P1=2 , P2=2 
 
  
 
  // Set Common output scan direction
 
  WriteCommand(0xc8);// Set COM scan direction 
 
  
 
  // For SSD1306 Set the address mode
 
  WriteCommand(0x20);// Set address mode 
 
  WriteCommand(0x00);// Set address mode horizontal 
 
  
 
  // Set the page start address
 
  WriteCommand(0xb0);
 
  WriteCommand(0x00);
 
  WriteCommand(0x10);
 
  
 
  // Turn on the controller 
 
  pre_on = ssd1306_ON();
 
//  // Set Charge pump
 
//  WriteCommand(0x8D); // Set Charge pump 
 
//  WriteCommand(0x14); // 0x14=ON, 0x10=Off 
 
//  
 
//  // Turn on the display
 
//  WriteCommand(0xaf);
 
*/
 
}
 
 
void ssd1306_block_write(void)
 
{
 
 
 
  // Set col start addr to 0
 
  WriteCommand(0x21); 
 
  WriteCommand(0x00); 
 
  // Set col end addr to width - 1
 
  WriteCommand(127);
 
 
  // Set page addr
 
  WriteCommand(0x22);
 
  WriteCommand(0x00); // start page addr
 
  WriteCommand(4); // end page addr (height / 8)
 
 
 
  // Write data
 
  uint32_t i = 0;
 
 
 
 
  for(i=0;i<512;i++)
 
    WriteData(ssd1306_Buffer[i]);
 
//  for(i=0;i<512;i++)
 
             // * * * * 
 
//    WriteData(0b00000011);
 
}
 
 
 
/*******************************************************************************
 
* Function Name  : ssd1306_TurnOff
 
* Description    : Turn off the ssd1306 controller
 
* Input          : None
 
* Output         : None
 
* Return         : None
 
*******************************************************************************/
 
unsigned long ssd1306_TurnOff(void)
 
{
 
  pre_on = 0;
 
  return iS_SSD_On;
 
}
 
 
/*******************************************************************************
 
* Function Name  : ssd1306_TurnOn
 
* Description    : Turn off the ssd1306 controller
 
* Input          : None
 
* Output         : None
 
* Return         : None
 
*******************************************************************************/
 
unsigned long ssd1306_TurnOn(void)
 
@@ -573,55 +483,49 @@ unsigned long ssd1306_ReadPoint(
 
/*******************************************************************************
 
* Function Name  : ssd1306_ClearScreen
 
* Description    : Clear the screen contents
 
* Input          : None
 
* Output         : None
 
* Return         : None
 
*******************************************************************************/
 
void  ssd1306_FillScreen(Color_t color)
 
{
 
  unsigned char mask = color ? 0xFF : 0;
 
  unsigned long i = 0;
 
  for(i=0;i<SSD1306_COLUMN_NUMBER*SSD1306_PAGE_NUMBER;i++){
 
    ssd1306_Buffer[i] = mask;
 
  }
 
}
 
 
const DeviceProp  ssd1306_Prop =
 
{
 
  .pfnDrawBlok = ssd1306_DrawBlock,
 
  .pfnDrawPoint = ssd1306_DrawPoint,
 
  .xPixel = 128,
 
  .yPixel = 64,
 
};
 
 
 
 
 
 
 
// FontData
 
 
// Times New Roman font
 
const char fontData[240][5] =
 
{                                       // Refer to "Times New Roman" Font Database
 
                                        //   Basic Characters
 
    {0x00,0x00,0x00,0x00,0x00},         //   (  0)    - 0x0020 No-Break Space
 
    {0x00,0x00,0x4F,0x00,0x00},         //   (  1)  ! - 0x0021 Exclamation Mark
 
    {0x00,0x07,0x00,0x07,0x00},         //   (  2)  " - 0x0022 Quotation Mark
 
    {0x14,0x7F,0x14,0x7F,0x14},         //   (  3)  # - 0x0023 Number Sign
 
    {0x24,0x2A,0x7F,0x2A,0x12},         //   (  4)  $ - 0x0024 Dollar Sign
 
    {0x23,0x13,0x08,0x64,0x62},         //   (  5)  % - 0x0025 Percent Sign
 
    {0x36,0x49,0x55,0x22,0x50},         //   (  6)  & - 0x0026 Ampersand
 
    {0x00,0x05,0x03,0x00,0x00},         //   (  7)  ' - 0x0027 Apostrophe
 
    {0x00,0x1C,0x22,0x41,0x00},         //   (  8)  ( - 0x0028 Left Parenthesis
 
    {0x00,0x41,0x22,0x1C,0x00},         //   (  9)  ) - 0x0029 Right Parenthesis
 
    {0x14,0x08,0x3E,0x08,0x14},         //   ( 10)  * - 0x002A Asterisk
 
    {0x08,0x08,0x3E,0x08,0x08},         //   ( 11)  + - 0x002B Plus Sign
 
    {0x00,0x50,0x30,0x00,0x00},         //   ( 12)  , - 0x002C Comma
 
    {0x08,0x08,0x08,0x08,0x08},         //   ( 13)  - - 0x002D Hyphen-Minus
 
    {0x00,0x60,0x60,0x00,0x00},         //   ( 14)  . - 0x002E Full Stop
 
    {0x20,0x10,0x08,0x04,0x02},         //   ( 15)  / - 0x002F Solidus
 
    {0x3E,0x51,0x49,0x45,0x3E},         //   ( 16)  0 - 0x0030 Digit Zero
 
    {0x00,0x42,0x7F,0x40,0x00},         //   ( 17)  1 - 0x0031 Digit One
 
    {0x42,0x61,0x51,0x49,0x46},         //   ( 18)  2 - 0x0032 Digit Two
 
    {0x21,0x41,0x45,0x4B,0x31},         //   ( 19)  3 - 0x0033 Digit Three
 
    {0x18,0x14,0x12,0x7F,0x10},         //   ( 20)  4 - 0x0034 Digit Four
system_stm32l1xx_4meg_extxtal.c
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