Merge branch 'master' of https://github.com/0110/PlantCtrl

esp32/defaultWithSmallerSpiffs.csv

@@ -1,6 +1,7 @@
 # Name,   Type, SubType, Offset,  Size, Flags
 nvs,      data, nvs,     0x9000,  0x5000,
 otadata,  data, ota,     0xe000,  0x2000,
-app0,     app,  ota_0,   0x10000, 0x150000,
-app1,     app,  ota_1,   0x160000,0x150000,
-spiffs,   data, spiffs,  0x300000,0x17000,
+app0,     app,  ota_0,   0x10000, 0x300000,
+app1,     app,  ota_1,   0x310000,0x300000,
+spiffs,   data, spiffs,  0x610000,0x17000,
+#https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/partition-tables.html

esp32/platformio.ini

@@ -12,9 +12,10 @@
 platform = espressif32
 board = esp32doit-devkit-v1
 framework = arduino
-build_flags = -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
+build_flags = -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY -fexceptions -lstdc++-exc
 board_build.partitions = defaultWithSmallerSpiffs.csv
 
+
 ; the latest development brankitchen-lightch (convention V3.0.x) 
 lib_deps = ArduinoJson@6.16.1
             OneWire

esp32/src/MQTTUtils.cpp

@@ -9,9 +9,19 @@ void log(int level, String message, int statusCode)
 {
   String buffer;
   StaticJsonDocument<200> doc;
+  // Read the current time
+  time_t now; // this is the epoch
+  tm tm;      // the structure tm holds time information in a more convient way
   doc["level"] = level;
   doc["message"] = message;
   doc["statusCode"] = statusCode;
+  time(&now);
+  localtime_r(&now, &tm);
+  if (tm.tm_year > (2021 - 1970)) { /* Only add the time, if we have at least 2021 */
+    doc["time"] =  String(String(1900 + tm.tm_year) + "-" + String(tm.tm_mon + 1) + "-" + String(tm.tm_mday) +
+              " " + String(tm.tm_hour) + ":" + String(tm.tm_min) + ":" + String(tm.tm_sec));
+  }
+
   serializeJson(doc, buffer);
   if (mAliveWasRead)
   {
@@ -84,4 +94,4 @@ void startMQTTRoundtripTest(){
           Homie.getMqttClient()
               .subscribe(backupTopic, 2);
     }
-}
+}

esp32/src/main.cpp

@@ -209,7 +209,7 @@ void readOneWireSensors()
       continue;
     }
 
-    char buf[sizeof(ds18b20Address) * 2];
+    char buf[(sizeof(ds18b20Address) * 2)+1]; /* additional byte for trailing terminator */
     snprintf(buf, sizeof(buf), "%.2X%.2X%.2X%.2X%.2X%.2X%.2X%.2X",
              ds18b20Address[0],
              ds18b20Address[1],
@@ -658,12 +658,9 @@ void pumpActiveLoop()
   }
 }
 
-/**
- * @brief Startup function
- * Is called once, the controller is started
- */
-void setup()
+void safeSetup()
 {
+  throw std::runtime_error("Shit happened");
   /* reduce power consumption */
   setCpuFrequencyMhz(80);
 
@@ -848,6 +845,26 @@ void setup()
   setupFinishedTimestamp = millis();
 }
 
+/**
+ * @brief Startup function
+ * Is called once, the controller is started
+ */
+void setup()
+{
+  try
+  {
+    safeSetup();
+  }
+  catch (const std::exception &e)
+  {
+    Serial.printf("Exception thrown: \"%s\"", e.what());
+  }
+  catch (...)
+  {
+    Serial.println("Other exception thrown.");
+  }
+}
+
 void selfTest()
 {