RP2040 WDT=8.3secs - enable after wifi connect

Author: tyeth

platformio.ini

@@ -471,6 +471,12 @@ upload_port = /dev/cu.usbmodem1201
 [env:raspberypi_picow]
 extends = common:rp2040
 
+[env:raspberypi_picow_debug_port_only]
+extends = common:rp2040
+build_flags = 
+    -DUSE_TINYUSB
+    -DDEBUG_RP2040_PORT=Serial
+
 [env:raspberypi_picow_debug]
 extends = common:rp2040
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git

src/Wippersnapper.cpp

@@ -2749,7 +2749,9 @@ void Wippersnapper::connect() {
   printDeviceInfo();
 
   // enable global WDT
+  #ifndef ARDUINO_ARCH_RP2040
   WS.enableWDT(WS_WDT_TIMEOUT);
+  #endif
 
   // Generate device identifier
   if (!generateDeviceUID()) {
@@ -2772,7 +2774,11 @@ void Wippersnapper::connect() {
   WS_DEBUG_PRINTLN("Running Network FSM...");
   // Run the network fsm
   runNetFSM();
+  #ifdef ARDUINO_ARCH_RP2040
+  WS.enableWDT(WS_WDT_TIMEOUT);  // wifi multi doesn't feed the WDT
+  #else
   WS.feedWDT();
+  #endif
 
 #ifdef USE_DISPLAY
   WS._ui_helper->set_load_bar_icon_complete(loadBarIconCloud);

src/Wippersnapper.h

@@ -214,7 +214,12 @@ typedef enum {
   FSM_NET_ESTABLISH_MQTT,
 } fsm_net_t;
 
+#ifdef ARDUINO_ARCH_RP2040
+#define WS_WDT_TIMEOUT 8388        ///< Pico Max WDT timeout
+#else
 #define WS_WDT_TIMEOUT 60000       ///< WDT timeout
+#endif
+
 #define WS_MAX_ALT_WIFI_NETWORKS 3 ///< Maximum number of alternative networks
 /* MQTT Configuration */
 #define WS_KEEPALIVE_INTERVAL_MS                                               \