標題: a function-definition is not allowed here before '{' token" error [打印本頁] 作者: 1275858536 時間: 2020-12-11 21:10 標題: a function-definition is not allowed here before '{' token" error 請問我的程式裡括號的部分是錯在哪呢，一直找不到答案......
可以幫忙修改嗎
#include <DHT.h>
#include <DHT_U.h>
void setup()
{
#include" DHT.h "
#define dhtPin 2 //Read DHT11 data
#define dhtType DHT11 // //Insert DHT11
#define FAN 8
#define HOT 9
#define PERIOD1 10 * 60 * 60 * 1000 //in a few units
#define PERIOD2 15 * 60 * 60 * 1000 //in millimeters
#define PERIOD3 25 * 60 * 60 * 1000
// millis() returns unsigned long, so we will use it to track
Unsigned longer lastTime = 0;
/ *
Temperature control program
Maintain 80 degrees for 10 minutes
Maintain 70 degrees for 15 minutes
Maintain 60 degrees in 25 minutes
* /
DHT dht (dhtPin, dhtType); //Initialize DHT sensor
int stage = 0;
Floating point t
void setup()
{
Serial.begin(9600);//Set the baud rate to 9600
pinMode (FAN, OUTPUT);
pinMode (heat, output);
digitalWrite(FAN, LOW);
digitalWrite(HOT, LOW);
dht.begin(); //Start DHT
lastTime = millis();
Stage = 80;
}
void up()
{
if (stage >= t - 3)
{
digitalWrite(FAN, HIGH);
digitalWrite(HOT, LOW);
}
Otherwise (stage <= t - 3)
{
digitalWrite(FAN, HIGH);
digitalWrite(HOT, LOW);
}
other
{
digitalWrite(FAN, LOW);
digitalWrite(HOT, LOW);
}
}
Invalid loop()
{
t = dht.readTemperature();//Read the temperature in Celsius
float f = dht.readTemperature(true);//Whether read the temperature in Fahrenheit
(Isnan(h) || isnan(t) || isnan(f))
{
Serial.println("Unable to read from DHT sensor!");
return;
}
unsigned long now = millis();
if (now - lastTime >= PERIOD1) //every PERIOD count
{
Stage = 80;
}
Otherwise if (now - lastTime >= PERIOD2) //every PERIOD count is once
{
Stage = 70;
}
else if (now - lastTime >= PERIOD3) //every PERIOD count
{
Stage = 60;
}
}
}
