@@ -53,25 +53,25 @@ void ssd1306_Init(void)
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] =
const char fontData[][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
@@ -153,38 +153,38 @@ const char fontData[240][5] =
{0x3C,0x40,0x40,0x20,0x7C}, // ( 85) u - 0x0075 Latin Small Letter U
{0x1C,0x20,0x40,0x20,0x1C}, // ( 86) v - 0x0076 Latin Small Letter V
{0x3C,0x40,0x30,0x40,0x3C}, // ( 87) w - 0x0077 Latin Small Letter W
{0x44,0x28,0x10,0x28,0x44}, // ( 88) x - 0x0078 Latin Small Letter X
{0x0C,0x50,0x50,0x50,0x3C}, // ( 89) y - 0x0079 Latin Small Letter Y
{0x44,0x64,0x54,0x4C,0x44}, // ( 90) z - 0x007A Latin Small Letter Z
{0x00,0x08,0x36,0x41,0x00}, // ( 91) { - 0x007B Left Curly Bracket
{0x00,0x00,0x7F,0x00,0x00}, // ( 92) | - 0x007C Vertical Line
{0x00,0x41,0x36,0x08,0x00}, // ( 93) } - 0x007D Right Curly Bracket
{0x02,0x01,0x02,0x04,0x02}, // ( 94) ~ - 0x007E Tilde
{0x08,0x14,0x2A,0x14,0x22}, // ( 95) << - 0x00AB Left-Pointing Double Angle Quotation Mark
{0x00,0x02,0x05,0x02,0x00}, // ( 96) - 0x00B0 Degree Sign
{0x44,0x44,0x5F,0x44,0x44}, // ( 97) +- - 0x00B1 Plus-Minus Sign
{0x7E,0x20,0x20,0x10,0x3E}, // ( 98) u - 0x00B5 Micro Sign
{0x22,0x14,0x2A,0x14,0x08}, // ( 99) >> - 0x00BB Right-Pointing Double Angle Quotation Mark
{0x30,0x48,0x45,0x40,0x20}, // (100) ? - 0x00BF Inverted Question Mark
{0x22,0x14,0x08,0x14,0x22}, // (101) x - 0x00D7 Multiplcation Sign
{0x08,0x08,0x2A,0x08,0x08}, // (102) + - 0x00F7 Division Sign
{0x18,0x14,0x08,0x14,0x0C}, // (103) - 0x221E Infinity
{0x44,0x4A,0x4A,0x51,0x51}, // (104) < - 0x2264 Less-Than or Equal to
{0x51,0x51,0x4A,0x4A,0x44}, // (105) > - 0x2265 Greater-Than or Equal to
{0x54,0x14,0x64,0x08,0x70}, // (106) .: - RF Symbol
{0x70,0x7C,0x72,0x7C,0x70}, // (107) ^ - Lock symbol
{0x70,0x5C,0x52,0x54,0x70}, // (108) / - Unlock symbol
{0x0C,0x1E,0x3C,0x1E,0x0C}, // (109) <3 - Heart Symbol
{0x18,0x22,0xFF,0x12,0x0C}, // (110) U - USB Symbol
// {0x44,0x44,0x5F,0x44,0x44}, // ( 97) +- - 0x00B1 Plus-Minus Sign
// {0x7E,0x20,0x20,0x10,0x3E}, // ( 98) u - 0x00B5 Micro Sign
// {0x22,0x14,0x2A,0x14,0x08}, // ( 99) >> - 0x00BB Right-Pointing Double Angle Quotation Mark
// {0x30,0x48,0x45,0x40,0x20}, // (100) ? - 0x00BF Inverted Question Mark
// {0x22,0x14,0x08,0x14,0x22}, // (101) x - 0x00D7 Multiplcation Sign
// {0x08,0x08,0x2A,0x08,0x08}, // (102) + - 0x00F7 Division Sign
// {0x18,0x14,0x08,0x14,0x0C}, // (103) - 0x221E Infinity
// {0x44,0x4A,0x4A,0x51,0x51}, // (104) < - 0x2264 Less-Than or Equal to
// {0x51,0x51,0x4A,0x4A,0x44}, // (105) > - 0x2265 Greater-Than or Equal to
// {0x54,0x14,0x64,0x08,0x70}, // (106) .: - RF Symbol
// {0x70,0x7C,0x72,0x7C,0x70}, // (107) ^ - Lock symbol
// {0x70,0x5C,0x52,0x54,0x70}, // (108) / - Unlock symbol
// {0x0C,0x1E,0x3C,0x1E,0x0C}, // (109) <3 - Heart Symbol
// {0x18,0x22,0xFF,0x12,0x0C}, // (110) U - USB Symbol
};
void setStartPage(unsigned char d)
{
WriteCommand(0xB0|d); // Set Page Start Address for Page Addressing Mode
// Default => 0xB0 (0x00)
/* Below are functions used to configure the OLED */
void setStartColumn(unsigned char d)
WriteCommand(0x00+d%16); // Set Lower Column Start Address for Page Addressing Mode
Status change: