我有单线设备DS18b20的地址,我想通过在数组中声明它的地址来连接它,我想调用地址数组的初始化器是onewire.select(数组-初始化器),然后我想计算温度,但是我得到的数据=0 0 0。
#include <OneWire.h>
OneWire ds(10);
//byte address[8];
byte data[12];
//int a;
byte i;
byte address[]={0x28,0xFF,0x6C,0xEA,0x62,0x16,0x4,0xE7};
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
}
void loop() {
// put your main code here, to run repeatedly:
ds.reset();
ds.select(&address);
ds.write(0x44);
ds.reset();
ds.select(address);
ds.write(0xBE);
Serial.print("DATA=");
for (i=0;i<9;i++){
Serial.print(" ");
data[i]= ds.read();
Serial.print(data[i],DEC);
Serial.print(" ");
}
Serial.println();
delay(1000);
} 我也得到了这个错误:
no matching function for call to 'OneWire::select(byte (*)[8])发布于 2018-11-29 10:50:50
来自资料来源
void OneWire::select( uint8_t rom[8])尝试:
uint8_t address[]={0x28,0xFF,0x6C,0xEA,0x62,0x16,0x4,0xE7};
ds.select(address);C++知道变量类型。
https://stackoverflow.com/questions/53537249
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