@@ -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(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
Status change: