標(biāo)題:
84): warning C206: 'Write0neChar': missing function-prototype請(qǐng)問(wèn)怎么解決
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作者:
11師弟
時(shí)間:
2022-12-21 19:21
標(biāo)題:
84): warning C206: 'Write0neChar': missing function-prototype請(qǐng)問(wèn)怎么解決
void ReadTemperature(void)
{
unsigned char a=0;
unsigned char b=0;
unsigned int t=0;
float tt=0;
Init_DS18B20();
WriteOneChar(0xCC); //跳過(guò)讀序號(hào)列列號(hào)的操作
WriteOneChar(0x44); //啟動(dòng)溫度轉(zhuǎn)換
Init_DS18B20();
Write0neChar(0xCC); //跳過(guò)讀序號(hào)列號(hào)的操作
WriteOneChar(0xBE); //讀取溫度寄存器
a=ReadOneChar(); //讀低8位
b=ReadOneChar(); //讀高8位
t=b; //高8位轉(zhuǎn)移到t
t<<=8; //t數(shù)據(jù)左移8位
t=t|a; //將t和a按位或
t=t*0.0625; //將t乘以0.06
t= t*10+0.5; //放大10倍(將小數(shù)點(diǎn)后一位顯示出來(lái)）輸出并四舍五入
return(t); //返回溫度值
}
作者:
cnos
時(shí)間:
2022-12-21 20:19
WriteOneChar(0xCC);
Write0neChar(0xCC);
你能找得出區(qū)別嗎？
作者:
Hephaestus
時(shí)間:
2022-12-21 20:25
0和O都分不清楚的，應(yīng)該%
作者:
yueguang3048
時(shí)間:
2022-12-22 08:59
cnos 發(fā)表于 2022-12-21 20:19
WriteOneChar(0xCC);
Write0neChar(0xCC);
眼神真好666
作者:
597259498
時(shí)間:
2022-12-22 14:23
cnos 發(fā)表于 2022-12-21 20:19
WriteOneChar(0xCC);
Write0neChar(0xCC);
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