#include "LCD 1602define.h "
# contains "18b20.h"
# Define uchar unsigned characters
Void delayms (unsigned integer count); //Delay program
Void delayms (unsigned integer count)
{
Unsigned int i, j;
for(I = 0； I < count; i++)
for(j = 0； j & lt 120; j++)；
}
* * * * * * * * * * * Main program * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Master ()
{
uchar tem_h，tem _ l；
Wuqia I, Su [7];
uint tem
delayms( 1000)； //Start the delay program
LCD _ initial()； //LCD initialization
LCD _ clr all()；
/* * * * * In order to avoid displaying the temperature of 85°C at the 1 reading * * * * * *
tem = read temperature()； //Read the temperature value
tem _ h = tem/ 10+0x 30； //High temperature
tem _ l = tem % 10+0x 30； //Low temperature
delayms( 1000)； //Delay program
/***************************************/
LCD _ cursor(0)； //Cursor start address, the first line address is 0x00~0x0F, and the second line address is 0x40~0x4f.
LCD_prints(" DS 18B20 test ");
LCD _ cursor(0x 40)；
LCD_prints ("temperature:");
//////LCD1602 display degree-day' c//////
LCD _ cursor(0x4e)；
LCD _ printc(0x df)；
LCD _ cursor(0x4f)；
LCD _ printc(0x 43)；
while( 1)
{
tem = read temperature()； //Read the temperature value
tem _ h = tem/ 10+0x 30； //High temperature
tem _ l = tem % 10+0x 30； //Low temperature
//////The LCD shows the temperature//////
LCD _ cursor(0x4c)；
LCD _ printc(tem _ h)；
LCD _ cursor(0x4d)；
LCD _ printc(tem _ l)；
}
}