Update lcd.c

master
Sylaina 5 years ago committed by GitHub
parent 51aa9ebc5b
commit 4a5bc75a1f
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16
lcd.c

@ -64,7 +64,7 @@ static uint8_t displayBuffer[DISPLAY_HEIGHT/8][DISPLAY_WIDTH];
const uint8_t init_sequence [] PROGMEM = { // Initialization Sequence
LCD_DISP_OFF, // Display OFF (sleep mode)
0x20, 0b00, // Set Memory Addressing Mode
0x20, 0b00, // Set Memory Addressing Mode
// 00=Horizontal Addressing Mode; 01=Vertical Addressing Mode;
// 10=Page Addressing Mode (RESET); 11=Invalid
0xB0, // Set Page Start Address for Page Addressing Mode, 0-7
@ -72,20 +72,20 @@ const uint8_t init_sequence [] PROGMEM = { // Initialization Sequence
0x00, // --set low column address
0x10, // --set high column address
0x40, // --set start line address
0x81, 0x3F, // Set contrast control register
0x81, 0x3F, // Set contrast control register
0xA1, // Set Segment Re-map. A0=address mapped; A1=address 127 mapped.
0xA6, // Set display mode. A6=Normal; A7=Inverse
0xA8, 0x3F, // Set multiplex ratio(1 to 64)
0xA8, DISPLAY_HEIGHT-1, // Set multiplex ratio(1 to 64)
0xA4, // Output RAM to Display
// 0xA4=Output follows RAM content; 0xA5,Output ignores RAM content
0xD3, 0x00, // Set display offset. 00 = no offset
// 0xA4=Output follows RAM content; 0xA5,Output ignores RAM content
0xD3, 0x00, // Set display offset. 00 = no offset
0xD5, // --set display clock divide ratio/oscillator frequency
0xF0, // --set divide ratio
0xD9, 0x22, // Set pre-charge period
0xDA, 0x12, // Set com pins hardware configuration
0xD9, 0x22, // Set pre-charge period
0xDA, 0x12, // Set com pins hardware configuration
0xDB, // --set vcomh
0x20, // 0x20,0.77xVcc
0x8D, 0x14, // Set DC-DC enable
0x8D, 0x14, // Set DC-DC enable
};

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