Merge pull request #6 from sascha-hemi/main

removed busscan, added Pressure-Sensor, beautified Serial Output and added LPS22HB to README

.gitignore

@@ -0,0 +1 @@
+HGD4_reversed/.vscode/extensions.json

HGD4_reversed/platformio.ini

@@ -18,5 +18,6 @@ lib_deps =
 	adafruit/Adafruit Unified Sensor@^1.1.15
 	adafruit/Adafruit LIS3DH@^1.3.0
 	sparkfun/SparkFun Ambient Light Sensor Arduino Library@^1.0.4
+	https://github.com/stm32duino/LPS22HB
 build_unflags = -DNRF52 -DUSE_LFXO
 build_flags = -DNRF52840_XXAA -DUSE_LFRC

HGD4_reversed/src/main.cpp

@@ -3,6 +3,7 @@
 SparkFun_Ambient_Light light(AL_ADDR);
 
 ENS210 ens210;
+LPS22HBSensor lps22hb(&Wire);
 
 Adafruit_LIS3DH acc1 = Adafruit_LIS3DH(ACCL1_CS);
 Adafruit_LIS3DH acc2 = Adafruit_LIS3DH(ACCL2_CS);
@@ -12,11 +13,12 @@ void setup() {
 }
 
 void loop() {
-  Serial.println("loop");
-  busscan();
+  Serial.println();
+  Serial.println("|---------Starting loop---------|");
   //powerupesp();
   //powerupmodem();
   measuretemp();
+  measurepressure();
   lightsense();
   delay(1000);
 }
@@ -83,53 +85,56 @@ long luxVal = 0;
     Serial.println("Could not communicate with the light sensor!");
   light.setGain(gain);
   light.setIntegTime(time);
+
+  Serial.println("|-----------------------------|");
+  Serial.println("| Sensor: VEML6035            |");
+  Serial.println("| Gain    | Integration Time  |");
+  Serial.print("| ");
+  Serial.print(gain, 3);
+  Serial.print("   | ");
+  Serial.print(time);
+  Serial.println("               |");
+  
   luxVal = light.readLight();
-  Serial.print("Ambient Light Reading: ");
+  
+  Serial.println("|-----------------------------|");
+  Serial.println("| Ambient Light Reading       |");
+  Serial.print("| ");
   Serial.print(luxVal);
-  Serial.println(" Lux");  
+  Serial.println(" Lux");
+  Serial.println("|-----------------------------|");  
 }
 
 void measuretemp(){
   ens210.begin();
   int t_data, t_status, h_data, h_status;
   ens210.measure(&t_data, &t_status, &h_data, &h_status );
-  Serial.print( ens210.toCelsius(t_data,10)/10.0, 1 ); Serial.print(" C, ");
-  Serial.print( ens210.toPercentageH(h_data,1)      ); Serial.print(" %RH");
-  Serial.println();
+
+  Serial.println("|-------------------------------|");
+  Serial.println("| Sensor: ENS210                |");
+  Serial.println("| Temperature  | Humidity       |");
+  Serial.print("| ");
+  Serial.print(ens210.toCelsius(t_data, 10) / 10.0, 1);
+  Serial.print(" C       | ");
+  Serial.print(ens210.toPercentageH(h_data, 1));
+  Serial.println(" %RH         |");
+  Serial.println("|-------------------------------|");
 }
 
-void busscan(){
-   byte error, address;
-  int nDevices;
- 
-  Serial.println("Scanning...");
- 
-  nDevices = 0;
-  for(address = 1; address < 127; address++ )
-  {
-    Wire.beginTransmission(address);
-    error = Wire.endTransmission();
- 
-    if (error == 0)
-    {
-      Serial.print("I2C device found at address 0x");
-      if (address<16)
-        Serial.print("0");
-      Serial.print(address,HEX);
-      Serial.println("  !");
- 
-      nDevices++;
-    }
-    else if (error==4)
-    {
-      Serial.print("Unknown error at address 0x");
-      if (address<16)
-        Serial.print("0");
-      Serial.println(address,HEX);
-    }    
-  }
-  if (nDevices == 0)
-    Serial.println("No I2C devices found\n");
-  else
-    Serial.println("done\n");
+void measurepressure(){
+  lps22hb.begin();
+  lps22hb.Enable();
+  float pressure, temperature;
+  lps22hb.GetPressure(&pressure);
+  lps22hb.GetTemperature(&temperature);
+
+  Serial.println("|----------------------------------|");
+  Serial.println("| Sensor: LPS22HB                  |");
+  Serial.println("| Pressure[hPa]  | Temperature[C]  |");
+  Serial.print("| ");
+  Serial.print(pressure, 2);
+  Serial.print("        | ");
+  Serial.print(temperature, 2);
+  Serial.println("           |");
+  Serial.println("|----------------------------------|");
 }

HGD4_reversed/src/main.h

@@ -5,9 +5,10 @@
 #include <Adafruit_Sensor.h>
 #include "ens210.h"
 #include "SparkFun_VEML6030_Ambient_Light_Sensor.h"
+#include <LPS22HBSensor.h>
 
-void busscan();
 void measuretemp();
+void measurepressure();
 void lightsense();
 void powerupesp();
 void wd_handler();

README.md

@@ -14,7 +14,7 @@ Information about the LOCO Track Primary HGD4 GPS tracker
 | VEML6035                       | Light Sensor              | Next to push button, used for wake-up        | IC7          |
 | ENS210                         | Temperature + Humidity Sensor | -                                        | IC3          |
 | TPL5010                        | Watchdog                  | needs to be fed                              | IC4          |
-| Unspecified Pressure Sensor    | Pressure Sensor           | -                                            | IC5          |
+| LPS22HB                        | Pressure Sensor           | -                                            | IC5          |
 | Red LED                        | LED                       | -                                            | LED1         |
 | Green LED                      | LED                       | -                                            | LED2         |
 | Button                         | Push Button               | Wakes the device power off                   | SW1          |