Fix for SoftAP bugs

src/sleep.cpp

@@ -14,6 +14,7 @@
 #include "rom/rtc.h"
 #include <driver/rtc_io.h>
 #include <driver/uart.h>
+#include "mesh/http/WiFiAPClient.h"
 
 #include "nimble/BluetoothUtil.h"
 
@@ -48,6 +49,22 @@ RTC_DATA_ATTR int bootCount = 0;
 void setCPUFast(bool on)
 {
 #ifndef NO_ESP32
+
+    if (isWifiAvailable()) {
+        /* 
+        * 
+        * There's a newly introduced bug in the espressif framework where WiFi is 
+        *   unstable when the frequency is less than 240mhz.
+        * 
+        *   This mostly impacts WiFi AP mode but we'll bump the frequency for
+        *     all WiFi use cases.
+        * (Added: Dec 23, 2021 by Jm Casler)
+        */
+        DEBUG_MSG("Setting CPU to 240mhz because WiFi is in use.\n");
+        setCpuFrequencyMhz(240);
+        return;
+    }
+
     setCpuFrequencyMhz(on ? 240 : 80);
 #endif
 }