ESP8266 NodeMcu Lua & PM2.5/PMS5003/G5

ESP8266 NodeMcu Lua & PM2.5_PMS5003_G5

//  1：紫色==>5V (V V)因為V V才是5V的電   2：橘色==>GND  4：藍色RX==>TX 5：綠色TX==>RX
#include <Wire.h>
#include <ESP8266HTTPClient.h>
long pmcf10=0;
long pmcf25=0;
long pmcf100=0;
long pmat10=0;
long pmat25=0;
long pmat100=0;
char buf[50];

void setup()
{
Serial.begin(9600);
}


void loop()
{
 // put your main code here, to run repeatedly:

int count = 0;
unsigned char c;
unsigned char high;
while (Serial.available()) {
c = Serial.read();
if((count==0 && c!=0x42) || (count==1 && c!=0x4d)){
Serial.println("check failed");

break;
}

if(count > 15){


Serial.println("complete");

break;

}

else if(count == 4 || count == 6 || count == 8 || count == 10 || count == 12 || count == 14) high = c;
else if(count == 5){
pmcf10 = 256*high + c;
Serial.print("CF=1, PM1.0=");
Serial.print(pmcf10);
Serial.println(" ug/m3");
}

else if(count == 7){
pmcf25 = 256*high + c;
Serial.print("CF=1, PM2.5=");
Serial.print(pmcf25);
Serial.println(" ug/m3");
}

else if(count == 9){
pmcf100 = 256*high + c;
Serial.print("CF=1, PM10=");
Serial.print(pmcf100);
Serial.println(" ug/m3");
}

else if(count == 11){
pmat10 = 256*high + c;
Serial.print("atmosphere, PM1.0=");
Serial.print(pmat10);
Serial.println(" ug/m3");
}

else if(count == 13){
pmat25 = 256*high + c;
Serial.print("atmosphere, PM2.5=");
Serial.print(pmat25);
Serial.println(" ug/m3");
}

else if(count == 15){
pmat100 = 256*high + c;
Serial.print("atmosphere, PM10=");
Serial.print(pmat100);
Serial.println(" ug/m3");
}
count++;
}

while(Serial.available()) Serial.read();
Serial.println();
  
delay(5000);

}