PMS5003T空氣品質感測器_顯示資料於LCD_NodeMCU_ESP8266

PMS5003T空氣品質感測器_顯示資料於LCD_NodeMCU_ESP8266

/* Sketch was generated by motoblockly 
 Website: http://www.motoblockly.com 
 Author: www.motoduino.com 
 Date: Fri Jan 11 2019 08:34:04 GMT+0800
 */ 
 //LCD接線方式{GND ==> GND  VCC==>5V  SDA==>D2(04)  SCL==>D1(05)}
 //PMS5003T空氣品質感測器接線方式1：紫色==>5V  2：橘色==>GND  4：藍色RX==>D7(13) 5：綠色TX==>D8(15)
 
#include <Wire.h>
#include <esp_LiquidCrystal_I2C.h>
#include <SoftwareSerial.h>

esp_LiquidCrystal_I2C mylcd(0x27, 16, 2);
long  PM10;
long  PM2_5;
long  PM1_0;
long  temperature;
long  humidity;
SoftwareSerial pms5003t_Serial(13,15);

#define PMS5003T_PM10      1
#define PMS5003T_PM25      2
#define PMS5003T_PM100     3
#define PMS5003T_TEMPER    4
#define PMS5003T_HUMI      5
long pms_pmcf10=0;
long pms_pmcf25=0;
long pms_pmcf100=0;
long pms_pmat10=0;
long pms_pmat25=0;
long pms_pmat100=0;
long pms_Temperature=0;
long pms_Humidity=0;

long pms5003t_read_(int datatype) {
   int count = 0;
   unsigned char c;
   unsigned char high;

   pms5003t_Serial.listen();
  while (pms5003t_Serial.available()) {
     c = pms5003t_Serial.read();
  if((count==0 && c!=0x42) || (count==1 && c!=0x4d)){
     Serial.println("pms5003t check failed");
     break;
  }
  if(count > 27){
     Serial.println("pms5003t completed");
     break;
  }
  else if(count == 4 || count == 6 || count == 8 || count == 10 || count == 12 || count == 14 || count == 24 || count == 26){
       high = c; }
  else if(count == 5){
       pms_pmcf10 = 256*high + c;
  }
  else if(count == 7){
       pms_pmcf25 = 256*high + c;
  }
  else if(count == 9){
       pms_pmcf100 = 256*high + c;
  }
  else if(count == 11){
       pms_pmat10 = 256*high + c;
  }
  else if(count == 13){
       pms_pmat25 = 256*high + c;
  }
  else if(count == 15){
       pms_pmat100 = 256*high + c;
  }
  else if(count == 25){
       pms_Temperature = (256*high + c)/10;
  }
  else if(count == 27){
       pms_Humidity = (256*high + c)/10;
  }
  count++;
}
 while(pms5003t_Serial.available()) pms5003t_Serial.read();

   if(datatype == PMS5003T_PM10)
      return pms_pmcf10;
   else if(datatype == PMS5003T_PM25)
      return pms_pmcf25;
   else if(datatype == PMS5003T_PM100)
      return pms_pmcf100;
   else if(datatype == PMS5003T_TEMPER)
      return pms_Temperature;
   else if(datatype == PMS5003T_HUMI)
      return pms_Humidity;
}

void setup()
{
  mylcd.init();
  mylcd.backlight();

  pms5003t_Serial.begin(9600);

    PM10 = 0;
  PM2_5 = 0;
  PM1_0 = 0;
  temperature = 0;
  humidity = 0;

}


void loop()
{
    PM10 = pms5003t_read_(PMS5003T_PM100);
    PM2_5 = pms5003t_read_(PMS5003T_PM25);
    PM1_0 = pms5003t_read_(PMS5003T_PM10);
    temperature = pms5003t_read_(PMS5003T_TEMPER);
    humidity = pms5003t_read_(PMS5003T_HUMI);
    mylcd.clear();
    mylcd.setCursor(0,0);
    mylcd.print(String("PM1=") + String(PM1_0) + String(" PM2.5=") + String(PM2_5));
    mylcd.setCursor(0,1);
    mylcd.print(String("PM10=") + String(PM10));
    delay(3000);
    mylcd.clear();
    mylcd.setCursor(0,0);
    mylcd.print(String("Temperature=") + String(temperature) + String("C"));
    mylcd.setCursor(0,1);
    mylcd.print(String("Humidity=") + String(humidity) + String("%"));
    delay(3000);

}