MSP430单片机用12864液晶绘制DS18B20温度曲线源代码

ID:135102 · 发表于 2017-7-11 19:16

MSP430单片机用12864液晶绘制DS18B20温度曲线源代码，keil4文件

单片机源程序如下:

#include <msp430x14x.h>
#include "Lcd12864.h"
#include "DS18B20.h"
#include "bmp.h"
#define CPU_F ((double)8000000)
#define delayus(x) __delay_cycles((long)(CPU_F*(double)x/1000000.0))
#define delayms(x) __delay_cycles((long)(CPU_F*(double)x/1000.0))
#define uchar unsigned char
#define uint unsigned int
//=========================================
//函数功能:初始化时钟
//=========================================
void Init_CLK()
{
unsigned int i;
WDTCTL = WDTPW + WDTHOLD; //停止看门狗
BCSCTL1 &= ~XT2OFF; //打开XT2振荡器
do
{
IFG1 &= ~OFIFG; //清除振荡器失效标志
for(i = 0xff;i > 0;i--); //延时，等待XT2起振
}
while((IFG1 & OFIFG) != 0); //直到震荡失效标志不存在
BCSCTL2 = SELM_2 + SELS; //选择MCLK、SMCLK为XT2
}
//=========================================
//函数功能:主函数
//=========================================
void main()
{
uchar table[6];
uint temp,XPonit,YPoint;
float Point;
Init_CLK();
InitLcd12864();
Init_DS18B20();
FillGdram(0x00);
DisplayBMP(bmp);
while(1)
{
for(XPonit=8;XPonit<=127;XPonit++)
{
temp = Get_Temp();
delayms(100);
table[0] = temp / 100 + '0';
table[1] = temp % 100 / 10 + '0';
table[2] = '.';
table[3] = temp % 10 + '0';
table[4] = 'C';
table[5] = '\0';
DisplayString(1,6,table); //显示第一行，从第1个位置开始
Point = (float)temp / 10 + 0.5;
YPoint = 63 - ((int)Point + 7);
DrawPoint(XPonit,YPoint,1);
}
if(XPonit == 128)
{
XPonit = 8;
FillGdram(0x00);
DisplayBMP(bmp);
}
}
/*
//DrawPoint(7,7,1); // 画点（7,7）
// 8 x 8 表格程序段开始
DrawHorizontalLine(0,127,0,1);
DrawHorizontalLine(0,127,15,1);
DrawHorizontalLine(0,127,23,1);
DrawHorizontalLine(0,127,31,1);
DrawHorizontalLine(0,127,39,1);
DrawHorizontalLine(0,127,47,1);
DrawHorizontalLine(0,127,55,1);
DrawHorizontalLine(0,127,63,1);
DrawVerticalLine(0,0,63,1);
DrawVerticalLine(15,0,63,1);
DrawVerticalLine(31,0,63,1);
DrawVerticalLine(47,0,63,1);
DrawVerticalLine(63,0,63,1);
DrawVerticalLine(79,0,63,1);
DrawVerticalLine(95,0,63,1);
DrawVerticalLine(111,0,63,1);
……………………
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MSP430单片机用12864液晶绘制DS18B20温度曲线源代码

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