boardii_main.c

来自「C51操作5767收音机芯片(内置杭州的几个台)」· C语言 代码 · 共 103 行

#include <reg51.h>
#include "LCD1602\LCD1602.h"
#include "MATRIX_KEY\Matrix_Key.h"
#include "print\print.h"
#include "SRT8300\SRT8300.h"

unsigned char code display1[] = {" HDU _#fal     "};
unsigned char code display2[] = {" Copyright@2006"};


void timer_int0() interrupt 1 //定时器0
{
	static unsigned char channel = 0;


	TH0=0xd8;	//定时器0 : 10ms
	TL0=0xef;	//			10ms

	if (Matrix_Key_Detect())
	{
		if (col==1)
		{
			WriteReg[3] |= 0x40;
			SendData3Wire();
			time_delay_short(0xff);
			WriteReg[3] &= ~0x40;
			SendData3Wire();
		}
		if (col==4 )	//col : 竖行(BoardII)
		{
			if (channel == 0)
			{
				channel = RADIO_FRE_COUNT-1;
			}
			else
			{
				channel --;
			}
			WriteReg[0] = WriteReg_RadioFRE[channel*3];
			WriteReg[1] = WriteReg_RadioFRE[channel*3+1];
			WriteReg[18] = WriteReg_RadioFRE[channel*3+2];
			print_Char('0'+channel);
			print_Hex(WriteReg[0], 0);
			print_Hex(WriteReg[1], 1);
			SendData3Wire();		
		}
		if (col==3)
		{
			if (channel == RADIO_FRE_COUNT)
			{
				channel = 0;
			}
			else
			{
				channel ++;
			}
			WriteReg[0] = WriteReg_RadioFRE[channel*3];
			WriteReg[1] = WriteReg_RadioFRE[channel*3+1];
			WriteReg[18] = WriteReg_RadioFRE[channel*3+2];
			print_Char('0'+channel);
			print_Hex(WriteReg[0], 0);
			print_Hex(WriteReg[1], 1);
			SendData3Wire();		
		}


		DisplayOneChar(5,0,'0'+row);
		DisplayOneChar(13,0,'0'+col);
		//------
		
	}

	TR0 = 1;
}


void main()
{
	EA  = 1;
	ET0 = 1; //开中断 : INIT0
//	PT0=1; //T0中断高优先级
	TMOD = 0x21;	//定时/计数控制器 T1:自动重装          T0:16位定时器

	TH0=0xd8;	//定时器0 : 10ms
	TL0=0xef;	//			10ms
	TR0 = 1;

	LCMInit(); //LCM初始化
	DisplayListChar_code(0, 0, display1);
	DisplayListChar_code(0, 1, display2);


	print_init();

	print_Str("$Radio51_v0.1\n\r");
	SendData3Wire();

	for (;;);

}