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Description: 89C52单片机12M晶振下DS18B20温度传感器测量温度应用子程序源码-89C52 microcontroller 12M under DS18B20 crystal temperature sensor temperature measurement applications subroutine FOSS
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Size: 2343 |
Author: lzk |
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Description: 89C52单片机12M晶振下DS18B20温度传感器测量温度应用子程序源码-89C52 microcontroller 12M under DS18B20 crystal temperature sensor temperature measurement applications subroutine FOSS
Platform: |
Size: 2048 |
Author: lzk |
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Description: 温度传感器DS18B02与单片机连接的驱动的Procedures，采用晶振：12M，这个主要包含读出转换后的温度值、读DS18B20的程序,从DS18B20中读出一个字节的数据，写DS18B20的程序、读DS18B20的程序,从DS18B20中读出两个字节的温度数据、-将从DS18B20中读出的温度数据进行转换、将16进制的温度数据转换成压缩BCD码、DS18B20初始化程序等组成。-Single-chip temperature sensor connected with the DS18B02 driven Procedures, the use of crystal: 12M, this mainly involves reading out the temperature value after conversion, reading DS18B20 procedures, from DS18B20 read one byte of data, writing the procedures DS18B20 read DS18B20 procedures, from DS18B20 read the two bytes of the temperature data,- from DS18B20 read the temperature data conversion, the temperature will be 16 hexadecimal data into BCD code compression, DS18B20 initialization procedure and so on.
Platform: |
Size: 1024 |
Author: 陈杰 |
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Description: 123456uyygbb温度传感器ds1820 的汇编程序
晶振：12M
TEMPER_L EQU 36H
TEMPER_H EQU 35H
TEMPER_NUM EQU 60H
FLAG1 BIT 00H
DQ BIT P3.3
AAA:MOV SP,#70H
LCALL GET_TEMPER
LCALL TEMPER_COV
LJMP AAA
NOP
------------------读出转换后的温度值
GET_TEMPER:
SETB DQ 定时入口
BCD:LCALL INIT_1820
JB FLAG1,S22
LJMP BCD 若DS18B20不存在则返回
S22:LCALL DELAY1
MOV A,#0CCH 跳过ROM匹配------0CC
LCALL WRITE_1820
MOV A,#44H 发出温度转换命令
LCALL WRITE_1820-Ds1820 temperature sensor 123456uyygbb the assembler crystal: 12MTEMPER_L EQU 36HTEMPER_H EQU 35HTEMPER_NUM EQU 60HFLAG1 BIT 00HDQ BIT P3.3AAA: MOV SP,# 70HLCALL GET_TEMPERLCALL TEMPER_COVLJMP AAANOP read out the converted temperature value GET_TEMPER: SETB DQ regularly import BCD: LCALL INIT_1820JB FLAG1, S22LJMP BCD if DS18B20 does not exist is returned S22: LCALL DELAY1MOV A,# 0CCH Skip ROM matching 0CCLCALL WRITE_1820MOV A,# 44H issued a temperature conversion command LCALL WRITE_1820
Platform: |
Size: 836608 |
Author: myyao |
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Description: 单片机开发板演示程18B20数字温度计/数码管晶体：12M MCU：STC89S51，52orAT89系列 -Single-chip development board demonstration 18B20-way digital thermometer/digital tube Crystal: 12M MCU: STC89S51, 52orAT89 Series
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Size: 3072 |
Author: 国庆 |
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Description: 时钟\温度计程序( 用1302\18B20\12232F显示)，控制转换器件位AT89C52，采用12M晶振。可在液晶屏上显示年，月，日，星期，时，分，秒等信息；可进行实时时间的调整；可设定多次定时功能；能在EEPROM中存储定时数据，能编按键音功能，并且可以整点报时。-Clock \ thermometer Procedure (with 1302 \ 18B20 \ 12232F display) to control the digital conversion devices AT89C52, using 12M crystal. LCD screen can display year, month, day, week, hour, minute, second, etc. can be adjusted in real-time time many times can be set from time to time and can store from time to time in the EEPROM data, the sound will be allocated to the function keys and can be the whole point of time.
Platform: |
Size: 7168 |
Author: ff |
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Description:
18b20
晶振12m，P0口为数据口，P2.6和P2.7为扫描端口，共阳LED数码管，P2.2为数据输入口
//如果晶振为24M，把所有延时都乘以2倍
-lue
Platform: |
Size: 4096 |
Author: 苏占营 |
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Description: 这个是基于STC89C52的温度显示 使用12M晶振和1602 和18B20，经验证可以使用-This is based on the temperature STC89C52 use 12M crystal display and the 1602 and 18B20, you can use proven
Platform: |
Size: 132096 |
Author: chenkesai |
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Description: 基于keil软件的51单片机程序，18B20测温及12864液晶显示的文件。晶振为12M-Based on the the keil software 51 microcontroller procedure 18B20 temperature measurement and 12864 LCD file. Crystal-12M
Platform: |
Size: 1024 |
Author: 于先生 |
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