工具/软件:Code Composer Studio
大家好、我是一名学生、有两个问题。
1. 每次重新启动时是否必须输入一次 EEPROM 代码?
2. 为什么我的 LED 板不亮
这是我的代码设置
backlight_SPI (0x35、0x08);
backlight_SPI (0x35、0xBA);
backlight_SPI (0x35、0xEF);
///////////////////////////////////////////////////////////
backlight_SPI (0x01、0x00);
backlight_SPI (0x03、0x00);
backlight_SPI (0x09、0x00);
backlight_SPI (0x0B、0x00);
backlight_SPI (0x0F、0x00);
backlight_SPI (0x11、0x00);
backlight_SPI (0x15、0x00);
backlight_SPI (0x17、0x00);
backlight_SPI (0xDB、0x00);
/////////////////////////////////////////////////////// ¶}l¼gEEPROM
Backlight_SPI (0xC1、0xEF);
Backlight_SPI (0xC3、0xFF);
Backlight_SPI (0xC5、0xDC);
Backlight_SPI (0xC7、0xAE);//¿ï¾ÜMODE
Backlight_SPI (0xC9、0x5F);
backlight_SPI (0x6B、0xE5);
backlight_SPI (0x6D、0xF2);
backlight_SPI (0x6f、0x77);
backlight_SPI (0xD1、0x77);
Backlight_SPI (0xD3、0x71);
Backlight_SPI (0xD5、0x3F);
Backlight_SPI (0xD7、0xB7);
Backlight_SPI (0xD9、0x17);
backlight_SPI (0xDB、0xEF);
backlight_SPI (0xDD、0xB0);
backlight_SPI (0xDF、0x87);
Backlight_SPI (0xE1、0xCE);
Backlight_SPI (0xE3、0x72);
BRELOAD_SPI (0xE5、0xC5);
backlight_SPI (0xE7、0xDE);
Backlight_SPI (0xE9、0x35);
backlight_SPI (0xEB、0x06);
backlight_SPI (0xED、0xDC);
backlight_SPI (0xEF、0xFF);
Backlight_SPI (0xF1、0x3E);
/////////////////////////////////////////////////////////////
backlight_SPI (0x33、0x02);
DELAY_MS (200);
backlight_SPI (0x33、0x00);
////////////////////////////////////////// disp_cl1_BRT、DISP_CL1_CURRENT
backlight_SPI (0x01、0x37);
BRATE_SPI (0x03、0xEF);
backlight_SPI (0x05、0x03);
backlight_SPI (0x07、0xE6);
backlight_SPI (0x1B、0x00);