OTA delay WIP

platformio.ini

@@ -4,4 +4,8 @@ board = esp12e
 framework = arduino
 lib_deps = https://github.com/thorsten-gehrig/arduino-tpuart-knx-user-forum
            https://github.com/knolleary/pubsubclient
-           https://github.com/me-no-dev/ESPAsyncWebServer
+           https://github.com/me-no-dev/ESPAsyncWebServer
+upload_port = /dev/ttyUSB0
+upload_speed = 460800
+monitor_port = /dev/ttyUSB0
+monitor_speed = 115200

src/main.cpp

@@ -4,22 +4,23 @@
 #include "wifi.h"
 #include "time_.h"
 #include "mqtt.h"
-#include "http.h"
+#include "ota.h"
 
 void setup() {
   delay(500);
-  Serial.begin(112500);
+  Serial.begin(115200);
   Serial.print("\n\n\nStartup\n");
   knxSetup();
   wifiSetup();
-  timeSetup();
-  mqttSetup();
-  httpSetup();
+  otaSetup();
 }
 
 void loop() {
-  knxLoop();
   wifiLoop();
-  timeLoop();
-  mqttLoop();
+  otaLoop();
+  if (isOtaDelayComplete()) {
+    knxLoop();
+    timeLoop();
+    mqttLoop();
+  }
 }

src/mqtt.cpp

@@ -1,17 +1,23 @@
 #include "mqtt.h"
 #include "wifi.h"
 
+#include <Arduino.h>
 #include <ESP8266WiFi.h>
 #include <PubSubClient.h>
 
 PubSubClient mqtt;
 
+bool mqttHalted = false;
+
 void mqttSetup() {
   mqtt.setServer("10.0.0.50", 1883);
   mqtt.setBufferSize(512);
 }
 
 void mqttLoop() {
+  if (mqttHalted) {
+    return;
+  }
   if (!isWiFiConnected()) {
     mqtt.disconnect();
   } else if (!mqtt.loop()) {
@@ -27,8 +33,10 @@ void mqttPublish(const char *topic, const char *payload) {
 
 String getLogPrefix(const char *level) {
   tm info{};
-  getLocalTime(&info);
-  char buffer[20];
+  time_t now = 0;
+  time(&now);
+  localtime_r(&now, &info);
+  char buffer[27];
   snprintf(buffer, sizeof buffer, "%04d-%02d-%02d %02d:%02d:%02d %5s ", info.tm_year, info.tm_mon, info.tm_mday, info.tm_hour, info.tm_min, info.tm_sec, level);
   return {buffer};
 }
@@ -54,3 +62,12 @@ void mqttLogError(const char *message, ...) {
   mqttLog("og/error", message, vl);
   va_end(vl);
 }
+
+void mqttHalt() {
+  if (mqtt.loop()) {
+    Serial.print("Disconnecting MQTT...");
+    mqttHalted = true;
+    mqtt.disconnect();
+    Serial.print(" DONE");
+  }
+}

src/mqtt.h

@@ -11,4 +11,6 @@ void mqttLogInfo(const char *message, ...);
 
 void mqttLogError(const char *message, ...);
 
+void mqttHalt();
+
 #endif

src/ota.cpp

@@ -0,0 +1,87 @@
+#include "ota.h"
+#include "wifi.h"
+#include "mqtt.h"
+#include "time_.h"
+#include "http.h"
+
+#include <ArduinoOTA.h>
+
+#define  OTA_DELAY_SEC  10
+
+bool otaDelayComplete = false;
+
+unsigned long otaDelaySince = 0;
+
+const char *otaError(ota_error_t error);
+
+void onOtaDelayComplete();
+
+void otaDelayLog();
+
+void otaSetup() {
+  ArduinoOTA.onStart([] {
+      Serial.print("\nOTA begin...\n");
+  });
+  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
+      Serial.printf("\rOTA: %3d%%", 100 * progress / total);
+  });
+  ArduinoOTA.onError([](ota_error_t error) {
+      Serial.printf("\nOTA error: #%d = %s\n", error, otaError(error));
+  });
+  ArduinoOTA.onEnd([] {
+      Serial.print("\nOTA complete.\n");
+      mqttHalt();
+      wifiHalt();
+  });
+  ArduinoOTA.begin();
+}
+
+void otaLoop() {
+  ArduinoOTA.handle();
+  if (otaDelayComplete) {
+    return;
+  }
+  if (!isWiFiConnected()) {
+    otaDelaySince = millis();
+    return;
+  }
+  if (millis() - otaDelaySince <= OTA_DELAY_SEC * 1000) {
+    otaDelayLog();
+    return;
+  }
+  Serial.print("OTA delay complete!\n");
+  otaDelayComplete = true;
+  timeSetup();
+  mqttSetup();
+  httpSetup();
+}
+
+void otaDelayLog() {
+  static unsigned long lastSec = 0;
+  unsigned long pastSec = (millis() - otaDelaySince) / 1000;
+  if (pastSec != lastSec) {
+    lastSec = pastSec;
+    Serial.printf("OTA delay %2lus\n", OTA_DELAY_SEC - pastSec);
+  }
+}
+
+bool isOtaDelayComplete() {
+  return otaDelayComplete;
+}
+
+const char *otaError(ota_error_t error) {
+  switch (error) {
+    case OTA_AUTH_ERROR:
+      return "AUTH";
+    case OTA_BEGIN_ERROR:
+      return "BEGIN";
+    case OTA_CONNECT_ERROR:
+      return "CONNECT";
+    case OTA_RECEIVE_ERROR:
+      return "RECEIVE";
+    case OTA_END_ERROR:
+      return "END";
+    default:
+      return "???";
+  }
+}

src/ota.h

@@ -0,0 +1,10 @@
+#ifndef KNXESP_OTA_H
+#define KNXESP_OTA_H
+
+void otaSetup();
+
+void otaLoop();
+
+bool isOtaDelayComplete();
+
+#endif

src/wifi.cpp

@@ -8,6 +8,8 @@ unsigned long wifiConnectBegin = 0;
 
 bool wifiConnected = false;
 
+bool wifiHalted = false;
+
 bool isWiFiConnected() {
   return wifiConnected;
 }
@@ -24,6 +26,9 @@ void wifiSetup() {
 }
 
 void wifiLoop() {
+  if (wifiHalted) {
+    return;
+  }
   if (!wifiConnected) {
     if (WiFi.localIP() == 0UL) {
       if (millis() - wifiConnectBegin > WIFI_TIMEOUT_MILLIS) {
@@ -33,7 +38,7 @@ void wifiLoop() {
         wifiSetup();
       }
     } else {
-      Serial.print("wifi connected\n");
+      Serial.printf("wifi connected as: %s\n", WiFi.localIP().toString().c_str());
       wifiConnected = true;
     }
   } else {
@@ -43,3 +48,15 @@ void wifiLoop() {
     }
   }
 }
+
+void wifiHalt() {
+  if (WiFi.localIP() != 0UL) {
+    Serial.print("Stopping WiFi...");
+    wifiHalted = true;
+    WiFi.disconnect();
+    while (WiFi.localIP() != 0UL) {
+      delay(100);
+    }
+    Serial.print(" DONE\n");
+  }
+}

src/wifi.h

@@ -7,7 +7,7 @@ void wifiSetup();
 
 void wifiLoop();
 
-void timeLoop();
+void wifiHalt();
 
 bool isTimeSet();