温度传感器ds18b20程序

温度 2024-07-27 11:40:59

D S 1 8 B 2 0wen du chuan gan qi C cheng xu u n s i g n e d c h a r L e d B u f f [ 1 2 ] = { 0x F F , 0x F F , 0x F F , 0x F F , 0x F F , 0x F F , 0x F F , 0x F F , 0x F F , 0x F F , 0x F F , 0x F F } ; i n t t e m p = 1 ; " i n c l u d e # d e f i n e u c h a r u n s i g n e d c h a r # d e f i n e u i n t u n s i g n e d i n t s b i t D Q = P 2 ^ 7 ; / / d e f i n e i n t e r f a c e ding yi jie kou u i n t t e m p ; / / v a r i a b l e o f t e m p e r a t u r e ding yi yi ge bian liang u c h a r f l a g 1 ; / / s i g n o f t h e r e s u l t p o s i t i v e o r n e g a t i v e "

温度传感器DS18B20在51单片机中的详细编程方法, 视频播放量2148、弹幕量0、点赞数27、投硬币枚数9、收藏人数51、转发人数2, 视频作者口袋编程发布时间:| DS18B20 单片机温度传感器/* 功能:实现对DS18B20的读取原理:单总线协议注意:单总线协议对延时要求比较严格,此程序中采用的是11.

fa bu shi jian :| D S 1 8 B 2 0dan pian ji wen du chuan gan qi / * gong neng :shi xian dui D S 1 8 B 2 0de du qu yuan li :dan zong xian xie yi zhu yi :dan zong xian xie yi dui yan shi yao qiu bi jiao yan ge ,ci cheng xu zhong cai yong de shi 1 1 " . 本文介绍温度传感器DS18B20的电路和能读取正负温度数值的程序(或说明)。日积月累,越来越进步,本文的分享来自查阅与实践,基本已验证成功。1、

DS18B20温度传感器C程序unsignedcharLedBuff[12]={ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; inttemp=1;include #define uchar unsigned char #define uint unsigned int sbit DQ=P2^7; //define interface 定义接口uint temp; // variable of temperature 定义一个变量uchar flag1; // sign of the result positive or negative

wen du chuan gan qi D S 1 8 B 2 0zai 5 1 dan pian ji zhong de xiang xi bian cheng fang fa , shi pin bo fang liang 2 1 4 8 、dan mu liang 0、dian zan shu 2 7 、tou ying bi mei shu 9 、shou zang ren shu 5 1 、zhuan fa ren shu 2 , shi pin zuo zhe kou dai bian cheng " ben wen jie shao wen du chuan gan qi D S 1 8 B 2 0de dian lu he neng du qu zheng fu wen du shu zhi de cheng xu (huo shuo ming )。ri ji yue lei ,yue lai yue jin bu ,ben wen de fen xiang lai zi zha yue yu shi jian ,ji ben yi yan zheng cheng gong 。1 、"

基于51单片机的DS18B20测温,具有温度控制、高温低温报警功能,c语言源代码程序。ji yu 5 1 dan pian ji de D S 1 8 B 2 0ce wen , ju you wen du kong zhi 、gao wen di wen bao jing gong neng , c yu yan yuan dai ma cheng xu 。