Add API server on port 4403 (kinda a WIP, seems to work but I haven't

finished the python client code)

proto

@@ -1 +1 @@
-Subproject commit ce422b7c448906c6fee3eef64bbd41adfbc990f0
+Subproject commit 4e431c841015edfdde925acf5ee4ac0a2272edff

src/esp32/WiFiServerAPI.cpp

@@ -44,7 +44,7 @@ WiFiServerPort::WiFiServerPort() : WiFiServer(MESHTASTIC_PORTNUM) {}
 
 void WiFiServerPort::init()
 {
-    DEBUG_MSG("Listening on TCP port %d\n", MESHTASTIC_PORTNUM);
+    DEBUG_MSG("API server sistening on TCP port %d\n", MESHTASTIC_PORTNUM);
     begin();
 }
 

src/main.cpp

@@ -37,12 +37,12 @@
 #include "SPILock.h"
 #include "graphics/Screen.h"
 #include "main.h"
+#include "meshwifi/meshhttp.h"
+#include "meshwifi/meshwifi.h"
 #include "sleep.h"
 #include "timing.h"
 #include <OneButton.h>
 #include <Wire.h>
-#include "meshwifi/meshwifi.h"
-#include "meshwifi/meshhttp.h"
 // #include <driver/rtc_io.h>
 
 #ifndef NO_ESP32
@@ -395,6 +395,8 @@ void loop()
     userButtonAlt.tick();
 #endif
 
+    loopWifi();
+
     // Show boot screen for first 3 seconds, then switch to normal operation.
     static bool showingBootScreen = true;
     if (showingBootScreen && (timing::millis() > 3000)) {

src/meshwifi/meshwifi.cpp

@@ -1,16 +1,18 @@
 #include "meshwifi.h"
 #include "NodeDB.h"
+#include "WiFiServerAPI.h"
 #include "configuration.h"
 #include "main.h"
 #include "meshwifi/meshhttp.h"
-#include <WiFi.h>
 #include <DNSServer.h>
+#include <WiFi.h>
 
 static void WiFiEvent(WiFiEvent_t event);
 
 DNSServer dnsServer;
+static WiFiServerPort *apiPort;
 
-bool isWifiAvailable() 
+bool isWifiAvailable()
 {
     const char *wifiName = radioConfig.preferences.wifi_ssid;
     const char *wifiPsw = radioConfig.preferences.wifi_password;
@@ -66,7 +68,7 @@ void initWifi()
 
         if (*wifiName && *wifiPsw) {
             if (radioConfig.preferences.wifi_ap_mode) {
-            
+
                 IPAddress apIP(192, 168, 42, 1);
                 WiFi.onEvent(WiFiEvent);
 
@@ -76,7 +78,6 @@ void initWifi()
 
                 dnsServer.start(53, "*", apIP);
 
-
             } else {
                 WiFi.mode(WIFI_MODE_STA);
                 WiFi.onEvent(WiFiEvent);
@@ -94,6 +95,23 @@ void initWifi()
         DEBUG_MSG("Not using WIFI\n");
 }
 
+/// Perform idle loop processing required by the wifi layer
+void loopWifi()
+{
+    // FIXME, once we have coroutines - just use a coroutine instead of this nasty loopWifi()
+    if (apiPort)
+        apiPort->loop();
+}
+
+static void initApiServer()
+{
+    // Start API server on port 4403
+    if (!apiPort) {
+        apiPort = new WiFiServerPort();
+        apiPort->init();
+    }
+}
+
 static void WiFiEvent(WiFiEvent_t event)
 {
     DEBUG_MSG("************ [WiFi-event] event: %d ************\n", event);
@@ -129,6 +147,7 @@ static void WiFiEvent(WiFiEvent_t event)
 
         // Start web server
         initWebServer();
+        initApiServer();
 
         break;
     case SYSTEM_EVENT_STA_LOST_IP:
@@ -152,6 +171,7 @@ static void WiFiEvent(WiFiEvent_t event)
 
         // Start web server
         initWebServer();
+        initApiServer();
 
         break;
     case SYSTEM_EVENT_AP_STOP:
@@ -189,11 +209,11 @@ static void WiFiEvent(WiFiEvent_t event)
         break;
     default:
         break;
-
     }
 }
 
-void handleDNSResponse() {
+void handleDNSResponse()
+{
     if (radioConfig.preferences.wifi_ap_mode) {
         dnsServer.processNextRequest();
     }

src/meshwifi/meshwifi.h

@@ -5,12 +5,16 @@
 #include <functional>
 
 #ifdef HAS_WIFI
-#include <WiFi.h>
 #include <DNSServer.h>
+#include <WiFi.h>
 #endif
 
 void initWifi();
 void deinitWifi();
+
+/// Perform idle loop processing required by the wifi layer
+void loopWifi();
+
 bool isWifiAvailable();
 
 void handleDNSResponse();

src/nrf52/wifi-nrf52.cpp

@@ -10,4 +10,7 @@ bool isWifiAvailable()
     return false;
 }
 
-void handleWebResponse() {}
+void handleWebResponse() {}
+
+/// Perform idle loop processing required by the wifi layer
+void loopWifi() {}