* OTA update for ESP32 targets

src/MeshCore.h

@@ -42,7 +42,7 @@ public:
   virtual void reboot() = 0;
   virtual void powerOff() { /* no op */ }
   virtual uint8_t getStartupReason() const = 0;
-  virtual bool startOTAUpdate() { return false; }   // not supported
+  virtual bool startOTAUpdate(const char* id, char reply[]) { return false; }   // not supported
 };
 
 /**

src/helpers/CommonCLI.cpp

@@ -129,9 +129,7 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
         strcpy(reply, "ERR: clock cannot go backwards");
       }
     } else if (memcmp(command, "start ota", 9) == 0) {
-      if (_board->startOTAUpdate()) {
-        strcpy(reply, "OK");
-      } else {
+      if (!_board->startOTAUpdate(_prefs->node_name, reply)) {
         strcpy(reply, "Error");
       }
     } else if (memcmp(command, "clock", 5) == 0) {

src/helpers/ESP32Board.cpp

@@ -0,0 +1,32 @@
+#ifdef ESP_PLATFORM
+
+#include "ESP32Board.h"
+#include <WiFi.h>
+#include <AsyncTCP.h>
+#include <ESPAsyncWebServer.h>
+#include <AsyncElegantOTA.h>
+
+bool ESP32Board::startOTAUpdate(const char* id, char reply[]) {
+  WiFi.softAP("MeshCore-OTA", NULL);
+
+  sprintf(reply, "Started: http://%s/update", WiFi.softAPIP().toString().c_str());
+  MESH_DEBUG_PRINTLN("startOTAUpdate: %s", reply);
+
+  static char id_buf[60];
+  sprintf(id_buf, "%s (%s)", id, getManufacturerName());
+  static char home_buf[90];
+  sprintf(home_buf, "<H2>Hi! I am a MeshCore Repeater. ID: %s</H2>", id);
+
+  AsyncWebServer* server = new AsyncWebServer(80);
+
+  server->on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+    request->send(200, "text/html", home_buf);
+  });
+
+  AsyncElegantOTA.setID(id_buf);
+  AsyncElegantOTA.begin(server);    // Start ElegantOTA
+  server->begin();
+
+  return true;
+}
+#endif

src/helpers/ESP32Board.h

@@ -74,6 +74,8 @@ public:
   void reboot() override {
     esp_restart();
   }
+
+  bool startOTAUpdate(const char* id, char reply[]) override;
 };
 
 class ESP32RTCClock : public mesh::RTCClock {

src/helpers/nrf52/RAK4631Board.cpp

@@ -37,7 +37,7 @@ void RAK4631Board::begin() {
   delay(10);   // give sx1262 some time to power up
 }
 
-bool RAK4631Board::startOTAUpdate() {
+bool RAK4631Board::startOTAUpdate(const char* id, char reply[]) {
   // Config the peripheral connection with maximum bandwidth
   // more SRAM required by SoftDevice
   // Note: All config***() function must be called before begin()
@@ -76,5 +76,6 @@ bool RAK4631Board::startOTAUpdate() {
   Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
   Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
 
+  strcpy(reply, "OK - started");
   return true;
 }

src/helpers/nrf52/RAK4631Board.h

@@ -50,5 +50,5 @@ public:
     NVIC_SystemReset();
   }
 
-  bool startOTAUpdate() override;
+  bool startOTAUpdate(const char* id, char reply[]) override;
 };

src/helpers/nrf52/T1000eBoard.cpp

@@ -42,7 +42,7 @@ static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
 }
 
 
-bool TrackerT1000eBoard::startOTAUpdate() {
+bool TrackerT1000eBoard::startOTAUpdate(const char* id, char reply[]) {
   // Config the peripheral connection with maximum bandwidth
   // more SRAM required by SoftDevice
   // Note: All config***() function must be called before begin()
@@ -81,6 +81,7 @@ bool TrackerT1000eBoard::startOTAUpdate() {
   Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
   Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
 
+  strcpy(reply, "OK - started");
   return true;
 }
 #endif

src/helpers/nrf52/T1000eBoard.h

@@ -90,5 +90,5 @@ public:
     NVIC_SystemReset();
   }
 
-//  bool startOTAUpdate() override;
+//  bool startOTAUpdate(const char* id, char reply[]) override;
 };

src/helpers/nrf52/T114Board.cpp

@@ -42,7 +42,7 @@ void T114Board::begin() {
   delay(10);   // give sx1262 some time to power up
 }
 
-bool T114Board::startOTAUpdate() {
+bool T114Board::startOTAUpdate(const char* id, char reply[]) {
   // Config the peripheral connection with maximum bandwidth
   // more SRAM required by SoftDevice
   // Note: All config***() function must be called before begin()
@@ -81,5 +81,6 @@ bool T114Board::startOTAUpdate() {
   Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
   Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
 
+  strcpy(reply, "OK - started");
   return true;
 }

src/helpers/nrf52/T114Board.h

@@ -60,5 +60,5 @@ public:
     NVIC_SystemReset();
   }
 
-  bool startOTAUpdate() override;
+  bool startOTAUpdate(const char* id, char reply[]) override;
 };

src/helpers/nrf52/TechoBoard.cpp

@@ -35,7 +35,7 @@ void TechoBoard::begin() {
   delay(10);   // give sx1262 some time to power up
 }
 
-bool TechoBoard::startOTAUpdate() {
+bool TechoBoard::startOTAUpdate(const char* id, char reply[]) {
   // Config the peripheral connection with maximum bandwidth
   // more SRAM required by SoftDevice
   // Note: All config***() function must be called before begin()
@@ -74,5 +74,6 @@ bool TechoBoard::startOTAUpdate() {
   Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
   Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
 
+  strcpy(reply, "OK - started");
   return true;
 }

src/helpers/nrf52/TechoBoard.h

@@ -49,5 +49,5 @@ public:
     NVIC_SystemReset();
   }
 
-  bool startOTAUpdate() override;
+  bool startOTAUpdate(const char* id, char reply[]) override;
 };

src/helpers/nrf52/faketecBoard.cpp

@@ -39,7 +39,7 @@ static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
     MESH_DEBUG_PRINTLN("BLE client disconnected");
 }
 
-bool FaketecBoard::startOTAUpdate() {
+bool FaketecBoard::startOTAUpdate(const char* id, char reply[]) {
   // Config the peripheral connection with maximum bandwidth
   // more SRAM required by SoftDevice
   // Note: All config***() function must be called before begin()
@@ -78,5 +78,6 @@ bool FaketecBoard::startOTAUpdate() {
   Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
   Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
 
+  strcpy(reply, "OK - started");
   return true;
 }

src/helpers/nrf52/faketecBoard.h

@@ -61,5 +61,5 @@ public:
     NVIC_SystemReset();
   }
 
-  bool startOTAUpdate() override;
+  bool startOTAUpdate(const char* id, char reply[]) override;
 };