Changeset - aa0d40ec2a0a
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Ethan Zonca - 10 years ago 2014-09-25 20:38:13
ez@ethanzonca.com
Flip display
1 file changed with 5 insertions and 2 deletions:
0 comments (0 inline, 0 general)
ssd1306.c
Show inline comments
 
@@ -18,61 +18,64 @@ void WriteData(unsigned char data)
 
}
 
 
// Initialize OLED
 
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(0xA0 | 0x1); // segremap (normal)
 
  WriteCommand(0xA0); // segremap (flip)
 
//  WriteCommand(0xC8); // comscandec (normal)
 
  WriteCommand(0xC0); // comscandec (flip)
 
  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 
 
}
 
 
 
// 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
0 comments (0 inline, 0 general)