add vl53l1x sensor

platformio.ini

@@ -17,8 +17,8 @@
 #data_dir=data_sensoresp2
 #data_dir=data_sensoresp3
 #data_dir=data_sensoresp4
-#data_dir=data_sensoresp5
-data_dir=data_sensoresp3dprinter
+data_dir=data_sensoresp5
+#data_dir=data_sensoresp3dprinter
 
 
 #Outdoor
@@ -237,12 +237,17 @@ build_flags =
     -D dataBH1750_minchange=10.0
     -D dataBH1750_senddelaymax=1000*60*2
 
+    -D SENSOR_VL53L1X
+    -D dataBH1750_minchange=10.0
+    -D dataBH1750_senddelaymax=1000*60*2
+
 
 lib_deps =
     adafruit/DHT sensor library@1.3.10
     claws/BH1750@1.1.4
     ArduinoJson@6.16.1 #dependency of homie. using older version because of "ambiguous overload for operator|" error
     Homie@3.0.0
+    pololu/VL53L1X @ ^1.3.0
 
 
 
@@ -258,7 +263,7 @@ monitor_speed = 115200
 build_flags =
     -D SENSOR_HTU21D
     -D dataHTU21D_temperature_minchange=0.2
-    -D dataHTU21D_temperature_senddelaymax=1000*60*10
+    -D dataHTU21D_temperature_senddelaymax=1000*60*20
     -D dataHTU21D_humidity_minchange=1.0
     -D dataHTU21D_humidity_senddelaymax=1000*60*10
 

src/main.cpp

@@ -228,6 +228,22 @@ struct sensordata
   #endif
 #endif
 
+#ifdef SENSOR_VL53L1X
+  #ifndef WIRE_H
+  #include <Wire.h>
+  #define WIRE_H
+  #endif
+  #include <VL53L1X.h>
+  VL53L1X vl53l1x;
+  bool vl53l1xinit_ok=false;
+  struct sensordata dataVL53L1X_range;
+  struct sensordata dataVL53L1X_peak_signal_count_rate;
+  struct sensordata dataVL53L1X_ambient_count_rate;
+  
+  uint16_t value_vl53l1x_range;
+  unsigned long lastread_vl53l1x=0;
+#endif
+
 #ifdef SENSOR_ANEMOMETER
   //uses ATS177 Latched hall sensor for rotation sensing
   sensordata dataAnemometer;
@@ -462,6 +478,23 @@ void setup() {
     #endif
   #endif
 
+  #ifdef SENSOR_VL53L1X
+    Serial.println("initializing vl53l1x");
+    vl53l1x.setTimeout(500);
+    if (!vl53l1x.init()) {
+      Serial.println("No vl53l1x found!");
+    }else{
+      vl53l1xinit_ok=true;
+      vl53l1x.setDistanceMode(VL53L1X::Long);
+      vl53l1x.setMeasurementTimingBudget(50000);
+      vl53l1x.startContinuous(50); //This period should be at least as long as the timing budget.
+    }
+    #ifdef dataVL53L1X_range_minchange
+      dataVL53L1X_range.minchange=dataVL53L1X_range_minchange;
+    #endif
+    
+  #endif
+
   #ifdef SENSOR_ANEMOMETER
     pinMode(ANEMOMETERPIN,INPUT_PULLUP);
     attachInterrupt(digitalPinToInterrupt(ANEMOMETERPIN),interrupt_anemometer,CHANGE); //anemometer interrupt
@@ -574,6 +607,10 @@ void setup() {
     sensorNode.advertise("colortemp");
   #endif
 
+  #ifdef SENSOR_VL53L1X
+    sensorNode.advertise("range");
+  #endif  
+
   #ifdef SENSOR_ANEMOMETER
     sensorNode.advertise("windspeed");
   #endif
@@ -1160,6 +1197,54 @@ void loop_TCS34725_colortemp()
 }
 #endif
 
+
+
+#ifdef SENSOR_VL53L1X
+void loop_VL53L1X_range()
+{
+  sensordata &d=dataVL53L1X_range;
+  
+  bool _changed=false;
+  if (millis() >= (d.lastreadtime+d.readdelay)) {
+    if (millis() >= (lastread_vl53l1x+d.readdelay)) { //avoid reading sensor twice in a short time
+      //tcs.getRawData(&value_tcs_r, &value_tcs_g, &value_tcs_b, &value_tcs_c);
+      vl53l1x.read();
+      lastread_vl53l1x=millis();
+    }
+    
+    value_vl53l1x_range=vl53l1x.ranging_data.range_mm;
+    Serial.print("range: ");
+    Serial.print(vl53l1x.ranging_data.range_mm);
+    Serial.print("\tstatus: ");
+    Serial.print(VL53L1X::rangeStatusToString(vl53l1x.ranging_data.range_status));
+    Serial.print("\tpeak signal: ");
+    Serial.print(vl53l1x.ranging_data.peak_signal_count_rate_MCPS);
+    Serial.print("\tambient: ");
+    Serial.print(vl53l1x.ranging_data.ambient_count_rate_MCPS);
+
+    if (abs((int)d.lastsentvalue-value_vl53l1x_range)>=d.minchange){  //int abs
+      _changed=true;
+    }
+    d.lastreadtime=millis();
+  }
+
+  if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
+    Serial.print("Sending VL53L1X range. reason=");
+    if (_changed) Serial.println("change"); else Serial.println("time");
+    checkESPStatus();
+
+    Homie.getLogger() << "range vl53l1x " << ": " << value_vl53l1x_range << endl;
+    
+    sensorNode.setProperty("range").send(String(value_vl53l1x_range));
+    
+    
+    d.lastsentvalue=value_vl53l1x_range;
+    
+    d.lastsent=millis();
+  }
+}
+#endif
+
 #ifdef SENSOR_ANEMOMETER
 void loop_anemometer()
 {