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楼主 |
发表于 2015-1-1 22:30:51
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回复【2楼】吴工wyy:
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ILI9325 初始化程序:
LCD_delay_ms(50); // delay 50 ms
LCD_WriteReg(0x00e7,0x0010);
LCD_WriteReg(0x0000,0x0001); /* start internal osc */
LCD_WriteReg(0x0001,0x0100);
LCD_WriteReg(0x0002,0x0700); /* power on sequence */
LCD_WriteReg(0x0003,(1<<12)|(1<<5)|(1<<4)|(0<<3) ); /* importance */
LCD_WriteReg(0x0004,0x0000);
LCD_WriteReg(0x0008,0x0207);
LCD_WriteReg(0x0009,0x0000);
LCD_WriteReg(0x000a,0x0000); /* display setting */
LCD_WriteReg(0x000c,0x0001); /* display setting */
LCD_WriteReg(0x000d,0x0000);
LCD_WriteReg(0x000f,0x0000);
/*  ower On sequence */
LCD_WriteReg(0x0010,0x0000);
LCD_WriteReg(0x0011,0x0007);
LCD_WriteReg(0x0012,0x0000);
LCD_WriteReg(0x0013,0x0000);
LCD_delay_ms(50); /* delay 50 ms */
LCD_WriteReg(0x0010,0x1590);
LCD_WriteReg(0x0011,0x0227);
LCD_delay_ms(50); /* delay 50 ms */
LCD_WriteReg(0x0012,0x009c);
LCD_delay_ms(50); /* delay 50 ms */
LCD_WriteReg(0x0013,0x1900);
LCD_WriteReg(0x0029,0x0023);
LCD_WriteReg(0x002b,0x000e);
LCD_delay_ms(50); /* delay 50 ms */
LCD_WriteReg(0x0020,0x0000);
LCD_WriteReg(0x0021,0x0000);
LCD_delay_ms(50); /* delay 50 ms */
LCD_WriteReg(0x0030,0x0007);
LCD_WriteReg(0x0031,0x0707);
LCD_WriteReg(0x0032,0x0006);
LCD_WriteReg(0x0035,0x0704);
LCD_WriteReg(0x0036,0x1f04);
LCD_WriteReg(0x0037,0x0004);
LCD_WriteReg(0x0038,0x0000);
LCD_WriteReg(0x0039,0x0706);
LCD_WriteReg(0x003c,0x0701);
LCD_WriteReg(0x003d,0x000f);
LCD_delay_ms(50); /* delay 50 ms */
LCD_WriteReg(0x0050,0x0000);
LCD_WriteReg(0x0051,0x00ef);
LCD_WriteReg(0x0052,0x0000);
LCD_WriteReg(0x0053,0x013f);
LCD_WriteReg(0x0060,0xa700);
LCD_WriteReg(0x0061,0x0001);
LCD_WriteReg(0x006a,0x0000);
LCD_WriteReg(0x0080,0x0000);
LCD_WriteReg(0x0081,0x0000);
LCD_WriteReg(0x0082,0x0000);
LCD_WriteReg(0x0083,0x0000);
LCD_WriteReg(0x0084,0x0000);
LCD_WriteReg(0x0085,0x0000);
LCD_WriteReg(0x0090,0x0010);
LCD_WriteReg(0x0092,0x0000);
LCD_WriteReg(0x0093,0x0003);
LCD_WriteReg(0x0095,0x0110);
LCD_WriteReg(0x0097,0x0000);
LCD_WriteReg(0x0098,0x0000);
/* display on sequence */
LCD_WriteReg(0x0007,0x0133);
LCD_WriteReg(0x0020,0x0000);
LCD_WriteReg(0x0021,0x0000);
在主程序中:
LCD_delay_ms(10);
STM3210B_LCD_Init();
LCD_delay_ms(50);
LCD_SetTextColor(Red);
LCD_SetBackColor(White);
LCD_Clear(Red);
RTC_Configuration();
NVIC_Configuration();
while(1)
{
LCD_delay_ms(100);
//LCD_DisplayStringLine(Line5,"Time:");
//LCD_Clear(Red);
}
在while中如果打开显示 或清屏,程序运行一会就屏幕变白。 如果不打开,因为在进入while之前有个清屏红色,则不会白屏。这个会是神马原因?? |
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