Improv (#24)

Added a param `IMPROV_ENABLED` that can be used to specify the numbers of milliseconds where Improv WiFi is active, after that period web server is started.

library.json

@@ -6,7 +6,7 @@
         "type": "git",
         "url": "https://github.com/sblantipodi/arduino_bootstrapper.git"
     },
-    "version": "1.12.9",
+    "version": "1.12.10",
     "examples": "examples/*.cpp", 
     "exclude": "tests",
     "frameworks": "arduino",

library.properties

@@ -1,5 +1,5 @@
 name=Bootstrapper
-version=1.12.9
+version=1.12.10
 author=Davide Perini <[email protected]>
 maintainer=Davide Perini <[email protected]>
 sentence=A client library for MQTT messaging.

src/BootstrapManager.cpp

@@ -53,7 +53,7 @@ void BootstrapManager::bootstrapSetup(void (*manageDisconnections)(), void (*man
 bool rcpResponseSent = false;
 void BootstrapManager::bootstrapLoop(void (*manageDisconnections)(), void (*manageQueueSubscription)(), void (*manageHardwareButton)()) {
 
-#if (IMPROV_ENABLED)
+#if (IMPROV_ENABLED > 0)
   if (!rcpResponseSent && wifiManager.isConnected()) {
     rcpResponseSent = true;
     wifiManager.sendImprovRPCResponse(0x01, true);
@@ -569,13 +569,13 @@ bool BootstrapManager::isWifiConfigured() {
 // if no ssid available, launch web server to get config params via browser
 void BootstrapManager::launchWebServerForOTAConfig() {
 
-#if (IMPROV_ENABLED)
+#if (IMPROV_ENABLED > 0)
   unsigned long timeNowStatus = 0;
   bool switchToWebServer = false;
   // If WiFi is not configured, handle improv packet for 15 seconds, then switch to settinigs managed by web server
   WiFi.disconnect();
-  while ((WiFi.status() != WL_CONNECTED && !switchToWebServer) || improvePacketReceived) {
-    if(millis() > timeNowStatus + 15000) {
+  while (((WiFi.localIP()[0] == 0 && WiFi.status() != WL_CONNECTED) && !switchToWebServer) || improvePacketReceived) {
+    if(millis() > timeNowStatus + IMPROV_ENABLED) {
       timeNowStatus = millis();
       switchToWebServer = true;
     }

src/Configuration.h

@@ -59,8 +59,9 @@
 extern Adafruit_SSD1306 display;
 #endif
 
+// Values greater then 0 enables Improv for that milliseconds period
 #ifndef IMPROV_ENABLED
-#define IMPROV_ENABLED false
+#define IMPROV_ENABLED 0
 #endif
 
 // SENSORNAME will be used as device network name

src/WifiManager.cpp

@@ -635,11 +635,11 @@ void WifiManager::sendImprovInfoResponse() {
   //out[8] = 2; //Length (set below)
   out[9] = ImprovRPCType::Request_Info;
   //out[10] = 0; //Data len (set below)
-  out[11] = 4; //Firmware len ("GLOW")
-  out[12] = 'G';
-  out[13] = 'W';
-  out[14] = ' ';
-  out[15] = ' ';
+  out[11] = 4; //Firmware len ("FIRM")
+  out[12] = 'F';
+  out[13] = 'I';
+  out[14] = 'R';
+  out[15] = 'M';
   uint8_t lengthSum = 17;
   uint8_t vlen = sprintf_P(out + lengthSum, firmwareVersion.c_str());
   out[16] = vlen;
@@ -653,8 +653,8 @@ void WifiManager::sendImprovInfoResponse() {
 #endif
   out[lengthSum] = hlen;
   lengthSum += hlen + 1;
-  //Use serverDescription if it has been changed from the default "GLOW", else mDNS name
-  bool useMdnsName = (strcmp(serverDescription, "GLOW") == 0 && strlen(cmDNS) > 0);
+  //Use serverDescription if it has been changed from the default "FIRM", else mDNS name
+  bool useMdnsName = (strcmp(serverDescription, "FIRM") == 0 && strlen(cmDNS) > 0);
   strcpy(out + lengthSum + 1, useMdnsName ? cmDNS : serverDescription);
   uint8_t nlen = strlen(useMdnsName ? cmDNS : serverDescription);
   out[lengthSum] = nlen;
@@ -689,8 +689,8 @@ void WifiManager::parseWiFiCommand(char *rpcData) {
   sendImprovStateResponse(0x03, false); //provisioning
   improvActive = 2;
   DynamicJsonDocument doc(1024);
-  String devName = String(random(0, 100000));
-  doc["deviceName"] = "GLOW_WORM_" + devName;
+  String devName = String(random(0, 90000));
+  doc["deviceName"] = String(DEVICE_NAME) + "_" + devName;
   doc["microcontrollerIP"] = "DHCP";
   doc["qsid"] = clientSSID;
   doc["qpass"] = clientPass;
@@ -726,9 +726,8 @@ void WifiManager::parseWiFiCommand(char *rpcData) {
   }
   delay(DELAY_200);
 #endif
-  delay(DELAY_2000);
   sendImprovRPCResponse(ImprovRPCType::Request_State);
-  delay(DELAY_2000);
+  delay(DELAY_200);
   sendImprovStateResponse(0x04, false);
   delay(DELAY_200);
   ESP.restart();
@@ -740,10 +739,10 @@ void WifiManager::handleImprovPacket() {
 
   uint8_t header[6] = {'I', 'M', 'P', 'R', 'O', 'V'};
   bool timeout = false;
-  uint8_t waitTime = 25;
   uint16_t packetByte = 0;
   uint8_t packetLen = 9;
   uint8_t checksum = 0;
+  uint8_t waitTime = 25;
   uint8_t rpcCommandType = 0;
   char rpcData[128];
   rpcData[0] = 0;