Proteus的Arduino仿真LCD顯示的壓力為什麼不是個錯誤的值,溫度都有變化
- 現在主要是這個情況,并且還總是閃退。
現在主要是這個情況,并且還總是閃退。
壓力和LCD1602顯示的根本不一樣,并且調節壓力大小,這個1023也不會改變,調節溫度就可以改變,蜂鳴器也沒工作,不知道是怎麼情況。
double Fahrenheit(double celsius)
{
return 1.8 * celsius + 32;
} //攝氏溫度度轉化為華氏溫度
double Kelvin(double celsius)
{
return celsius + 273.15;
} //攝氏溫度轉化為開氏溫度
// 露點(點在此溫度時,空氣飽和并産生露珠)
// 參考: http://wahiduddin.net/calc/density_algorithms.htm
double dewPoint(double celsius, double humidity)
{
double A0= 373.15/(273.15 + celsius);
double SUM = -7.90298 * (A0-1);
SUM += 5.02808 * log10(A0);
SUM += -1.3816e-7 * (pow(10, (11.344*(1-1/A0)))-1) ;
SUM += 8.1328e-3 * (pow(10,(-3.49149*(A0-1)))-1) ;
SUM += log10(1013.246);
double VP = pow(10, SUM-3) * humidity;
double T = log(VP/0.61078); // temp var
return (241.88 * T) / (17.558-T);
}
// 快速計算露點,速度是5倍dewPoint()
double dewPointFast(double celsius, double humidity)
{
double a = 17.271;
double b = 237.7;
double temp = (a * celsius) / (b + celsius) + log(humidity/100);
double Td = (b * temp) / (a - temp);
return Td;
}
//------------------------------------------------------------------------------
#include <LiquidCrystal.h>
#include <dht11.h>
#define DHT11PIN 8
LiquidCrystal lcd(12,11,5,4,3,2); //定義腳位
dht11 DHT11;
int buzzer = 7;
float pressure;
int potpin = 0;
int sensorReading;
void setup()
{
Serial.begin(9600);
Serial.println("DHT11 TEST PROGRAM ");
Serial.print("LIBRARY VERSION: ");
Serial.println(DHT11LIB_VERSION);
Serial.println();
pinMode(buzzer,OUTPUT);
lcd.begin(16, 2); //設定LCD顯示的數目。16 X 2:16格2行。
}
void loop()
{
Serial.println("\n");
sensorReading = analogRead(potpin);
Serial.print("Analog reading = ");
Serial.print(sensorReading);
if(sensorReading<10)
Serial.println(" - No pressure");
else if(10<=sensorReading<=500)
Serial.println(sensorReading);
else if(sensorReading>=100)
{
Serial.println(sensorReading);
digitalWrite(buzzer,LOW);
delay(1);}
else
digitalWrite(buzzer,HIGH);
int chk = DHT11.read(DHT11PIN);
Serial.print("Read sensor: ");
switch (chk)
{
case DHTLIB_OK:
Serial.println("OK");
break;
case DHTLIB_ERROR_CHECKSUM:
Serial.println("Checksum error");
break;
case DHTLIB_ERROR_TIMEOUT:
Serial.println("Time out error");
break;
default:
Serial.println("Unknown error");
break;
}
Serial.print("Humidity (%): ");
Serial.println((float)DHT11.humidity, 2);
Serial.print("Temperature (oC): ");
Serial.println((float)DHT11.temperature, 2);
Serial.print("Temperature (oF): ");
Serial.println(Fahrenheit(DHT11.temperature), 2);
Serial.print("Temperature (K): ");
Serial.println(Kelvin(DHT11.temperature), 2);
Serial.print("Dew Point (oC): ");
Serial.println(dewPoint(DHT11.temperature, DHT11.humidity));
Serial.print("Dew PointFast (oC): ");
Serial.println(dewPointFast(DHT11.temperature, DHT11.humidity));
lcd.setCursor(0,0); //将閃爍的光标設定到column 0, line 1 (注釋:從0開始數起,line 0是顯示第一行,line 1是第二行。)
lcd.print("PRESS:");
lcd.setCursor(6,0);
lcd.print(sensorReading);
lcd.setCursor(0,1);
lcd.print("Tem:");
lcd.setCursor(4,1);
lcd.print(DHT11.temperature);
lcd.setCursor(6,1);
lcd.print("'C");
lcd.setCursor(9,1);
lcd.print("Hum:");
lcd.setCursor(13,1);
lcd.print(DHT11.humidity);
lcd.setCursor(15,1);
lcd.print("%");
delay(2000);
}
double Fahrenheit(double celsius)
{
return 1.8 * celsius + 32;
} //攝氏溫度度轉化為華氏溫度
double Kelvin(double celsius)
{
return celsius + 273.15;
} //攝氏溫度轉化為開氏溫度
// 露點(點在此溫度時,空氣飽和并産生露珠)
// 參考: http://wahiduddin.net/calc/density_algorithms.htm
double dewPoint(double celsius, double humidity)
{
double A0= 373.15/(273.15 + celsius);
double SUM = -7.90298 * (A0-1);
SUM += 5.02808 * log10(A0);
SUM += -1.3816e-7 * (pow(10, (11.344*(1-1/A0)))-1) ;
SUM += 8.1328e-3 * (pow(10,(-3.49149*(A0-1)))-1) ;
SUM += log10(1013.246);
double VP = pow(10, SUM-3) * humidity;
double T = log(VP/0.61078); // temp var
return (241.88 * T) / (17.558-T);
}
// 快速計算露點,速度是5倍dewPoint()
double dewPointFast(double celsius, double humidity)
{
double a = 17.271;
double b = 237.7;
double temp = (a * celsius) / (b + celsius) + log(humidity/100);
double Td = (b * temp) / (a - temp);
return Td;
}
//------------------------------------------------------------------------------
#include <LiquidCrystal.h>
#include <dht11.h>
#define DHT11PIN 8
LiquidCrystal lcd(12,11,5,4,3,2); //定義腳位
dht11 DHT11;
int buzzer = 7;
float pressure;
int potpin = 0;
int sensorReading;
void setup()
{
Serial.begin(9600);
Serial.println("DHT11 TEST PROGRAM ");
Serial.print("LIBRARY VERSION: ");
Serial.println(DHT11LIB_VERSION);
Serial.println();
pinMode(buzzer,OUTPUT);
lcd.begin(16, 2); //設定LCD顯示的數目。16 X 2:16格2行。
}
void loop()
{
Serial.println("\n");
sensorReading = analogRead(potpin);
Serial.print("Analog reading = ");
Serial.print(sensorReading);
if(sensorReading<10)
Serial.println(" - No pressure");
else if(10<=sensorReading<=500)
Serial.println(sensorReading);
else if(sensorReading>=100)
{
Serial.println(sensorReading);
digitalWrite(buzzer,LOW);
delay(1);}
else
digitalWrite(buzzer,HIGH);
int chk = DHT11.read(DHT11PIN);
Serial.print("Read sensor: ");
switch (chk)
{
case DHTLIB_OK:
Serial.println(“OK”);
break;
case DHTLIB_ERROR_CHECKSUM:
Serial.println(“Checksum error”);
break;
case DHTLIB_ERROR_TIMEOUT:
Serial.println(“Time out error”);
break;
default:
Serial.println(“Unknown error”);
break;
}
Serial.print("Humidity (%): ");
Serial.println((float)DHT11.humidity, 2);
Serial.print("Temperature (oC): ");
Serial.println((float)DHT11.temperature, 2);
Serial.print("Temperature (oF): ");
Serial.println(Fahrenheit(DHT11.temperature), 2);
Serial.print("Temperature (K): ");
Serial.println(Kelvin(DHT11.temperature), 2);
Serial.print("Dew Point (oC): ");
Serial.println(dewPoint(DHT11.temperature, DHT11.humidity));
Serial.print("Dew PointFast (oC): ");
Serial.println(dewPointFast(DHT11.temperature, DHT11.humidity));
lcd.setCursor(0,0); //将閃爍的光标設定到column 0, line 1 (注釋:從0開始數起,line 0是顯示第一行,line 1是第二行。)
lcd.print(“PRESS:”);
lcd.setCursor(6,0);
lcd.print(sensorReading);
lcd.setCursor(0,1);
lcd.print(“Tem:”);
lcd.setCursor(4,1);
lcd.print(DHT11.temperature);
lcd.setCursor(6,1);
lcd.print("'C");
lcd.setCursor(9,1);
lcd.print(“Hum:”);
lcd.setCursor(13,1);
lcd.print(DHT11.humidity);
lcd.setCursor(15,1);
lcd.print("%");
delay(2000);
}
有沒有大佬幫孩子看看,畢業設計的東東。