klemens/longan-movie-player
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This commit is contained in:
greedyhao 2019-10-28 09:36:35 +08:00
parent a99fbcc1af
commit b05d4c0799
2 changed files with 20 additions and 16 deletions
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1
gd32v_lcd/platformio.ini
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@ -13,3 +13,4 @@ platform = gd32v
board = sipeed-longan-nano
framework = gd32vf103-sdk
upload_protocol = dfu
debug_tool = sipeed-rv-debugger

35
gd32v_lcd/src/lcd/lcd.c
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@ -235,22 +235,26 @@ void Lcd_Init(void)
delay_1ms(20);
OLED_BLK_Set();
LCD_WR_REG(0x11);
LCD_WR_REG(0x11); // turn off sleep mode
delay_1ms(100);
LCD_WR_REG(0x21);
LCD_WR_REG(0x21); // display inversion mode
LCD_WR_REG(0xB1);
LCD_WR_DATA8(0x05);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x3A);
LCD_WR_REG(0xB1); // Set the frame frequency of the full colors normal mode
// Frame rate=fosc/((RTNA x 2 + 40) x (LINE + FPA + BPA +2))
// fosc = 850kHz
LCD_WR_DATA8(0x05); // RTNA
LCD_WR_DATA8(0x3A); // FPA
LCD_WR_DATA8(0x3A); // BPA
LCD_WR_REG(0xB2);
LCD_WR_DATA8(0x05);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x3A);
LCD_WR_REG(0xB2); // Set the frame frequency of the Idle mode
// Frame rate=fosc/((RTNB x 2 + 40) x (LINE + FPB + BPB +2))
// fosc = 850kHz
LCD_WR_DATA8(0x05); // RTNB
LCD_WR_DATA8(0x3A); // FPB
LCD_WR_DATA8(0x3A); // BPB
LCD_WR_REG(0xB3);
LCD_WR_REG(0xB3); // Set the frame frequency of the Partial mode/ full colors
LCD_WR_DATA8(0x05);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x3A);
@ -320,8 +324,8 @@ void Lcd_Init(void)
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x10);
LCD_WR_REG(0x3A);
LCD_WR_DATA8(0x05);
LCD_WR_REG(0x3A); // define the format of RGB picture data
LCD_WR_DATA8(0x05); // 16-bit/pixel
LCD_WR_REG(0x36);
if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x08);
@ -329,9 +333,8 @@ void Lcd_Init(void)
else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x78);
else LCD_WR_DATA8(0xA8);
LCD_WR_REG(0x29);
}
LCD_WR_REG(0x29); // Display On
}
/******************************************************************************
函数说明：LCD清屏函数