1 files changed, 0 insertions, 65 deletions
diff --git a/learning_examples/DSM501A-example-ehh-unreliable/DSM501A-example-ehh.ino b/learning_examples/DSM501A-example-ehh-unreliable/DSM501A-example-ehh.ino
deleted file mode 100644
index 7852763..0000000
--- a/learning_examples/DSM501A-example-ehh-unreliable/DSM501A-example-ehh.ino
+++ /dev/null
@@ -1,65 +0,0 @@
-#include<string.h>
-#define PM1PIN 18 //DSM501A input D6 on ESP8266
-#define PM25PIN 14 // ???? what
-byte buff[2];
-unsigned long durationPM1;
-unsigned long durationPM25;
-unsigned long starttime;
-unsigned long endtime;
-unsigned long sampletime_ms = 30000;
-unsigned long lowpulseoccupancyPM1 = 0;
-unsigned long lowpulseoccupancyPM25 = 0;
-
- 
-int i=0;
-void setup()
-{
-  Serial.begin(9600);
-  Serial.println("Starting please wait 30s");
-  pinMode(PM1PIN,INPUT);
-  pinMode(PM25PIN,INPUT);
-  starttime = millis(); 
-}
-
-float calculateConcentration(long lowpulseInMicroSeconds, long durationinSeconds){
-  
-  float ratio = (lowpulseInMicroSeconds/1000000.0)/30.0*100.0; //Calculate the ratio
-  float concentration = 0.001915 * pow(ratio,2) + 0.09522 * ratio - 0.04884;//Calculate the mg/m3
-  Serial.print("lowpulseoccupancy:");
-  Serial.print(lowpulseInMicroSeconds);
-  Serial.print("    ratio:");
-  Serial.print(ratio);
-  Serial.print("    Concentration:");
-  Serial.println(concentration);
-  return concentration;
-}
-
-void loop()
-{
-  durationPM1 = pulseIn(PM1PIN, LOW);
-  durationPM25 = pulseIn(PM25PIN, LOW);
-  
-  lowpulseoccupancyPM1 += durationPM1;
-  lowpulseoccupancyPM25 += durationPM25;
-  
-  endtime = millis();
-  if ((endtime-starttime) > sampletime_ms) //Only after 30s has passed we calcualte the ratio
-  {
-    /*
-    ratio1 = (lowpulseoccupancy/1000000.0)/30.0*100.0; //Calculate the ratio
-    Serial.print("ratio1: ");
-    Serial.println(ratio1);
-    
-    concentration = 0.001915 * pow(ratio1,2) + 0.09522 * ratio1 - 0.04884;//Calculate the mg/m3
-    */
-    float conPM1 = calculateConcentration(lowpulseoccupancyPM1,30);
-    float conPM25 = calculateConcentration(lowpulseoccupancyPM25,30);
-    Serial.print("PM1 ");
-    Serial.print(conPM1);
-    Serial.print("  PM25 ");
-    Serial.println(conPM25);
-    lowpulseoccupancyPM1 = 0;
-    lowpulseoccupancyPM25 = 0;
-    starttime = millis();
-  } 
-}