first beta test

src/bme_utils.cpp

@@ -0,0 +1,113 @@
+#include "bme_utils.h"
+#include "configuration.h"
+#include "gps_utils.h"
+#include "display.h"
+
+extern Configuration Config;
+
+namespace BME_Utils {
+
+Adafruit_BME280   bme;
+
+void setup() {
+  if (Config.bme.active) {
+    bool status;
+    status = bme.begin(0x76);  // Don't forget to join pins for righ direction on BME280!
+    if (!status) {
+      Serial.println("Could not find a valid BME280 sensor, check wiring!");
+      show_display("ERROR", "", "BME sensor active", "but no sensor found...");
+      while (1); // sacar esto para que quede pegado si no encuentra BME280
+    } else {
+      Serial.println("init : BME280 Module  ...     done!");
+    }
+  } else {
+    Serial.println("(BME not 'active' in 'igate_config.json')");
+  }
+}
+
+String generateTempString(float bmeTemp) {
+  String strTemp;
+  strTemp = String((int)bmeTemp);
+  switch (strTemp.length()) {
+    case 1:
+      return "00" + strTemp;
+      break;
+    case 2:
+      return "0" + strTemp;
+      break;
+    case 3:
+      return strTemp;
+      break;
+    default:
+      return "-999";
+  }
+}
+
+String generateHumString(float bmeHum) {
+  String strHum;
+  strHum = String((int)bmeHum);
+  switch (strHum.length()) {
+    case 1:
+      return "0" + strHum;
+      break;
+    case 2:
+      return strHum;
+      break;
+    case 3:
+      if ((int)bmeHum == 100) {
+        return "00";
+      } else {
+        return "-99";
+      }
+      break;
+    default:
+      return "-99";
+  }
+}
+
+String generatePresString(float bmePress) {
+  String strPress;
+  strPress = String((int)bmePress);
+   switch (strPress.length()) {
+    case 1:
+      return "000" + strPress + "0";
+      break;
+    case 2:
+      return "00" + strPress + "0";
+      break;
+    case 3:
+      return "0" + strPress + "0";
+      break;
+    case 4:
+      return strPress + "0";
+      break;
+    case 5:
+      return strPress;
+      break;
+    default:
+      return "-99999";
+  }
+}
+
+String readDataSensor() {
+  String wx, tempStr, humStr, presStr;
+  float newTemp   = bme.readTemperature();
+  float newHum    = bme.readHumidity();
+  float newPress  = (bme.readPressure() / 100.0F);
+  //float bat       = analogRead(battery);
+  //bme.readAltitude(SEALEVELPRESSURE_HPA)
+  
+  if (isnan(newTemp) || isnan(newHum) || isnan(newPress)) {
+    Serial.println("BME280 Module data failed");
+    wx = ".../...g...t...r...p...P...h..b.....";
+    return wx;
+  } else {
+    tempStr = generateTempString((newTemp * 1.8) + 32);
+    humStr  = generateHumString(newHum);
+    presStr = generatePresString(newPress);
+    wx = ".../...g...t" + tempStr + "r...p...P...h" + humStr + "b" + presStr;
+    return wx;
+  }
+}
+
+}