Updated code to 0.6 test

src/main.cpp

@@ -210,11 +210,9 @@ bool loopReadGravity() {
     float temp = myTempSensor.getTempC();
     LOG_PERF_STOP("loop-temp-read");
 
-    float gravity = calculateGravity(
-        angle, temp);  // Takes less than 2ms , so skip this measurment
+    float gravity = calculateGravity(angle, temp);  
     float corrGravity = gravityTemperatureCorrection(
-        gravity, temp, myConfig.getTempFormat());  // Takes less than 2ms , so
-                                                   // skip this measurment
+        gravity, temp, myConfig.getTempFormat());  
 
 #if LOG_LEVEL == 6 && !defined(MAIN_DISABLE_LOGGING)
     Log.verbose(F("Main: Sensor values gyro angle=%F, temp=%F, gravity=%F, "
@@ -261,10 +259,11 @@ void loopGravityOnInterval() {
 //
 void goToSleep(int sleepInterval) {
   float volt = myBatteryVoltage.getVoltage();
+  float runtime = (millis() - runtimeMillis);
 
-  Log.notice(F("MAIN: Entering deep sleep for %d s, run time %l s, "
-               "battery=%F V." CR),
-             sleepInterval, (millis() - runtimeMillis) / 1000, volt);
+  Log.notice(F("MAIN: Entering deep sleep for %ds, run time %Fs, "
+               "battery=%FV." CR),
+             sleepInterval, reduceFloatPrecision(runtime/1000, 2), volt);
   LittleFS.end();
   myGyro.enterSleep();
   LOG_PERF_STOP("run-time");
@@ -282,6 +281,7 @@ void loop() {
       myWebServer.loop();
       myWifi.loop();
       loopGravityOnInterval();
+      myBatteryVoltage.read();
       break;
 
     case RunMode::gravityMode:

src/wifi.cpp

@@ -141,13 +141,10 @@ void WifiConnection::startPortal() {
 void WifiConnection::loop() { myDRD->loop(); }
 
 //
-// Connect to last known access point or create one if connection is not
-// working.
+// Connect to last known access point, non blocking mode.
 //
-bool WifiConnection::connect() {
-  // Connect to wifi
-  int i = 0;
-
+void WifiConnection::connectAsync() {
+  WiFi.persistent(true);
   WiFi.mode(WIFI_STA);
   if (strlen(userSSID)) {
     Log.notice(F("WIFI: Connecting to wifi using hardcoded settings %s." CR),
@@ -158,14 +155,22 @@ bool WifiConnection::connect() {
                myConfig.getWifiSSID());
     WiFi.begin(myConfig.getWifiSSID(), myConfig.getWifiPass());
   }
+}
 
-  // WiFi.printDiag(Serial);
-
+//
+// Blocks until wifi connection has been found
+//
+bool WifiConnection::waitForConnection(int maxTime) {
+#if DEBUG_LEVEL == 6 
+  WiFi.printDiag(Serial);
+#endif
+  int i = 0;
   while (WiFi.status() != WL_CONNECTED) {
-    delay(200);
-    Serial.print(".");
+    delay(100);
 
-    if (i++ > 100) {  // Try for 20 seconds.
+    if ( i % 10 ) Serial.print(".");
+
+    if (i++ > (maxTime*10)) {  // Try for maxTime seconds. Since delay is 100ms.
       Log.error(F("WIFI: Failed to connect to wifi %d, aborting %s." CR),
                 WiFi.status(), getIPAddress().c_str());
       WiFi.disconnect();
@@ -180,6 +185,14 @@ bool WifiConnection::connect() {
   return true;
 }
 
+//
+// Connect to last known access point, blocking mode.
+//
+bool WifiConnection::connect() {
+  connectAsync();
+  return waitForConnection(20);  // 20 seconds.
+}
+
 //
 // This will erase the stored credentials and forcing the WIFI manager to AP
 // mode.

src/wifi.hpp

@@ -36,6 +36,8 @@ class WifiConnection {
   bool newFirmware = false;
   bool parseFirmwareVersionString(int (&num)[3], const char *version);
   void downloadFile(const char *fname);
+  void connectAsync();
+  bool waitForConnection(int maxTime = 20);
 
  public:
   // WIFI

src_docs/source/index.rst

@@ -30,6 +30,7 @@ be found here; `GravityMon on Github <https://github.com/mp-se/gravitymon>`_
   I dont take responsibility for any errors that can cause problems with the use. I have tested v0.4 on 5+ brews 
   over the last 6 months without any issues.
 
+
 The main differences:
 ---------------------
 
@@ -67,7 +68,7 @@ the following libraries and without these this would have been much more difficu
 
   Can detect if the reset button is pressed twice, is used to enter WIFI config mode.
 
-* https://github.com/tzapu/WiFiManager
+* https://github.com/khoih-prog/ESP_WiFiManager
 
   Configure wifi settings.
 

src_docs/source/releases.rst

@@ -3,6 +3,17 @@
 Releases 
 ########
 
+v0.6.0 (work in progress)
+-------------------------
+
+This is features for the next release.
+
+* Changed the wifi manager and refactored wifi.cpp
+* LED is now turned on when Wifi Portal is open
+* Refactored main.cpp to make it easier to read
+* Tested runtime performance
+* Improved documentation
+
 v0.5.0
 ------