ลงไลบลารี่แล้ว ทำทุกอย่างที่หาได้หมดแล้วครับ
Code:
#define BLYNK_TEMPLATE_ID "xxxxxxxxx"
#define BLYNK_DEVICE_NAME "Smart Fan"
#define BLYNK_AUTH_TOKEN "xxxxxxxxxxxxxx"
char ssid[] = "xxxx";
char pass[] = "xxxxxxx";
bool fetch_blynk_state = true;
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <DHT.h>
#define DHTPIN D4
#define DHTTYPE DHT22
#define RelayPin1 D1
#define RelayPin2 D2
#define RelayPin3 D3
#define BLYNK_Fan_OFF V1
#define BLYNK_Speed_1 V2
#define BLYNK_Speed_2 V3
#define BLYNK_Speed_3 V4
#define BLYNK_Temp V7
bool toggleState_1 = LOW;
bool toggleState_2 = LOW;
bool toggleState_3 = LOW;
bool SwitchState_1 = LOW;
bool SwitchState_2 = LOW;
bool SwitchState_3 = LOW;
int wifiFlag = 0;
float temperature1 = 0;
char auth[] = BLYNK_AUTH_TOKEN;
BlynkTimer timer;
DHT dht(DHTPIN, DHTTYPE);
BLYNK_WRITE(BLYNK_Speed_1)
{
toggleState_1 = param.asInt();
digitalWrite(RelayPin1, !toggleState_1);
}
BLYNK_WRITE(BLYNK_Speed_2)
{
toggleState_2 = param.asInt();
digitalWrite(RelayPin2, !toggleState_2);
}
BLYNK_WRITE(BLYNK_Speed_3)
{
toggleState_3 = param.asInt();
digitalWrite(RelayPin3, !toggleState_3);
}
BLYNK_WRITE(BLYNK_Fan_OFF)
{
all_SwitchOff();
}
void all_SwitchOff()
{
toggleState_1 = 0; digitalWrite(RelayPin1, HIGH); Blynk.virtualWrite(BLYNK_Speed_1, toggleState_1); delay(100);
toggleState_2 = 0; digitalWrite(RelayPin2, HIGH); Blynk.virtualWrite(BLYNK_Speed_2, toggleState_2); delay(100);
toggleState_3 = 0; digitalWrite(RelayPin3, HIGH); Blynk.virtualWrite(BLYNK_Speed_3, toggleState_3); delay(100);
Blynk.virtualWrite(BLYNK_Temp, temperature1);
}
void checkBlynkStatus() { // called every 2 seconds by SimpleTimer
bool isconnected = Blynk.connected();
if (isconnected == false) {
wifiFlag = 1;
}
if (isconnected == true)
{
wifiFlag = 0;
if (!fetch_blynk_state)
{
Blynk.virtualWrite(BLYNK_Speed_1, toggleState_1);
Blynk.virtualWrite(BLYNK_Speed_2, toggleState_2);
Blynk.virtualWrite(BLYNK_Speed_3, toggleState_3);
}
Serial.println("Blynk Connected");
}
}
BLYNK_CONNECTED()
{
if (fetch_blynk_state)
{
Blynk.syncVirtual(BLYNK_Speed_1);
Blynk.syncVirtual(BLYNK_Speed_2);
Blynk.syncVirtual(BLYNK_Speed_3);
}
Blynk.syncVirtual(BLYNK_Temp);
}
void readSensor()
{
float t = dht.readTemperature();
if (isnan(h) || isnan(t))
{
Serial.println("Failed to read from DHT sensor!");
return;
}
else
{
temperature1 = t;
}
}
void sendSensor()
{
readSensor();
Blynk.virtualWrite(BLYNK_Temp, temperature1);
}
void setup()
{
Serial.begin(9600);
pinMode(RelayPin1, OUTPUT);
pinMode(RelayPin2, OUTPUT);
pinMode(RelayPin3, OUTPUT);
digitalWrite(RelayPin1, !toggleState_1);
digitalWrite(RelayPin2, !toggleState_2);
digitalWrite(RelayPin3, !toggleState_3);
dht.begin();
WiFi.begin(ssid, pass);
timer.setInterval(1000L, sendSensor);
Blynk.config(auth);
delay(1000);
if (!fetch_blynk_state)
{
Blynk.virtualWrite(BLYNK_Speed_1, toggleState_1);
Blynk.virtualWrite(BLYNK_Speed_2, toggleState_2);
Blynk.virtualWrite(BLYNK_Speed_3, toggleState_3);
}
}
void loop()
{
Blynk.run();
timer.run();
}
Error Messeges:
Arduino: 1.8.19 (Windows 10), Board: "NodeMCU 1.0 (ESP-12E Module), 80 MHz, Flash, Disabled (new aborts on oom), Disabled, All SSL ciphers (most compatible), 32KB cache + 32KB IRAM (balanced), Use pgm_read macros for IRAM/PROGMEM, 4MB (FS:2MB OTA:~1019KB), 2, v2 Lower Memory, Disabled, None, Only Sketch, 115200"
Smart_Fan_3.0:15:17: error: 'DHT22' was not declared in this scope; did you mean 'DHT'?
C:\Users\MyPC\OneDrive\เอกสาร\Arduino\Smart_Fan_3.0\Smart_Fan_3.0.ino:42:17: note: in expansion of macro 'DHTTYPE'
C:\Users\MyPC\OneDrive\เอกสาร\Arduino\Smart_Fan_3.0\Smart_Fan_3.0.ino: In function 'void readSensor()':
Smart_Fan_3.0:107:17: error: 'class DHT' has no member named 'readTemperature'; did you mean 'getTemperature'?
Smart_Fan_3.0:109:13: error: 'h' was not declared in this scope
C:\Users\MyPC\OneDrive\เอกสาร\Arduino\Smart_Fan_3.0\Smart_Fan_3.0.ino: In function 'void setup()':
Smart_Fan_3.0:137:7: error: 'class DHT' has no member named 'begin'
Multiple libraries were found for "DHT.h"
Used: C:\Users\MyPC\Downloads\Blynk_Release_v1.1.0\libraries\DHT
Not used: C:\Users\MyPC\Downloads\Blynk_Release_v1.1.0\libraries\DHT-sensor-library-master
Not used: C:\Users\MyPC\Downloads\Blynk_Release_v1.1.0\libraries\DHT_sensor_library
Not used: C:\Users\MyPC\Downloads\Blynk_Release_v1.1.0\libraries\DHT_sensor_library-1.4.4
Not used: C:\Program Files (x86)\Arduino\libraries\DHT
exit status 1
'DHT22' was not declared in this scope; did you mean 'DHT'?
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
