lcd_test.c

来自「DSP2812资料,包括原理图,测试程序,使用说明,jjzhang166@163」· C语言 代码 · 共 66 行

#include "DSP28_Device.h"

unsigned int Led_Flag;

void	SendData(Uint16	 data);
extern	Uint16	ScanKey(void);

void main(void)
{
	Uint16	Temp;
	/*初始化系统*/
	InitSysCtrl();

	/*关中断*/
	DINT;
	IER = 0x0000;
	IFR = 0x0000;

	/*初始化PIE*/
	InitPieCtrl();

	/*初始化PIE中断矢量表*/
	InitPieVectTable();	
	
	/*初始化外设*/
    InitPeripherals();
    
	LedReg = 0xFF;
	Led8Lock = 0xB7;
	SendData(0xFF);
	lcd_init();
	clearscr1();
	clearscr2();
	clearscr3();
	Smenu();
	while(1)
		{
			Temp = ScanKey();
			KeyFunction(Temp);
		}	

} 	

void	SendData(Uint16 data)
{
	Uint16	i,Temp;
	Temp = 0x80;
	for	(i=0;i<8;i++)
		{
			if ((data & Temp)==0)	ClrData;
			else	SetData;
			Temp >>= 1;
			ClrClk;
			SetClk;
		}
	Led8Lock = 0xB7;
	Led8Lock = 0xBF;
	SetData;		
}


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// No more.
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