传热学第四版课后习题答案

http://www.jh-tec.cn/archives/7820

#include <reg52.h> //包含头文件，一般情况不需要改动，头文件包含特殊功能寄存器的定义
#include <stdio.h>
#include "18b20.h"
#include "tlc0832.h"
#include "lcd1602.h"
#include "delay.h"

sbit KEY_SET = P3^4; //引脚定义
sbit KEY_SUB = P3^6;
sbit KEY_ADD = P3^5;
sbit KEY_ENTER = P3^7;

sbit BUZZER = P2^0;

#define BUZZER_ON (BUZZER = 0)
#define BUZZER_OFF (BUZZER = 1)

unsigned char dispFlag = 0; //更新显示标志
unsigned char setFlag = 0; //设置参数标志

int tempBuf = 0;                   //读取温度值
float temperature;              //实际温度值
int temperatureMax = 50;              //温度阈值
unsigned char time500msCnt = 0;              //温度阈值
bit readTempFlag = 0; //定义读温度标志

int Conc = 0;
int MaxConc = 40;

char dis0[16]; //定义显示区域临时存储数组
char dis1[16]; //定义显示区域临时存储数组

void CheckKey(void);
void Timer0_Init(void); //定时器初始化
void UART_Init(void);
void UartSendByte(unsigned char dat);
void UartSendStr(unsigned char *s, unsigned char length);

void main(void)
{
    bit ack = 0;

    
    Timer0_Init();
    UART_Init();
    LCD_Init();   //初始化液晶
    DelayMs(200); //延时有助于稳定
    LCD_Clear();  //清屏