From 432c5837f0afa33dc0db1fa13e967d90946ef68c Mon Sep 17 00:00:00 2001
From: Blaz Kristan <blaz@kristan-sp.si>
Date: Sun, 30 Apr 2023 17:30:36 +0200
Subject: [PATCH] Bugfix - WiFi power for Lolin S2 & C3 (use -DLOLIN_WIFI_FIX)
 - web response buffer size (corruption when websockets not used)

---
 platformio.ini         | 3 +++
 wled00/wled.cpp        | 7 ++++++-
 wled00/wled_server.cpp | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index bb12fa45..e46b9ec5 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -573,6 +573,9 @@ build_unflags = ${common.build_unflags} -DARDUINO_USB_CDC_ON_BOOT=1
 build_flags = ${common.build_flags} ${esp32s2.build_flags} #-D WLED_RELEASE_NAME=LolinS2
   -DBOARD_HAS_PSRAM
   -DARDUINO_USB_CDC_ON_BOOT=0
+  -DARDUINO_USB_MSC_ON_BOOT=0
+  -DARDUINO_USB_DFU_ON_BOOT=0
+  -DLOLIN_WIFI_FIX ; seems to work much better with this
   -D WLED_USE_PSRAM
   -D WLED_WATCHDOG_TIMEOUT=0
   -D CONFIG_ASYNC_TCP_USE_WDT=0
diff --git a/wled00/wled.cpp b/wled00/wled.cpp
index 9e915218..22297503 100644
--- a/wled00/wled.cpp
+++ b/wled00/wled.cpp
@@ -505,6 +505,9 @@ void WLED::initAP(bool resetAP)
   DEBUG_PRINTLN(apSSID);
   WiFi.softAPConfig(IPAddress(4, 3, 2, 1), IPAddress(4, 3, 2, 1), IPAddress(255, 255, 255, 0));
   WiFi.softAP(apSSID, apPass, apChannel, apHide);
+  #if defined(LOLIN_WIFI_FIX) && (defined(ARDUINO_ARCH_ESP32C3) || defined(ARDUINO_ARCH_ESP32S2))
+  WiFi.setTxPower(WIFI_POWER_8_5dBm);
+  #endif
 
   if (!apActive) // start captive portal if AP active
   {
@@ -662,8 +665,10 @@ void WLED::initConnection()
 #endif
 
   WiFi.begin(clientSSID, clientPass);
-
 #ifdef ARDUINO_ARCH_ESP32
+  #if defined(LOLIN_WIFI_FIX) && (defined(ARDUINO_ARCH_ESP32C3) || defined(ARDUINO_ARCH_ESP32S2))
+  WiFi.setTxPower(WIFI_POWER_8_5dBm);
+  #endif
   WiFi.setSleep(!noWifiSleep);
   WiFi.setHostname(hostname);
 #else
diff --git a/wled00/wled_server.cpp b/wled00/wled_server.cpp
index 9fd64b55..8741255c 100644
--- a/wled00/wled_server.cpp
+++ b/wled00/wled_server.cpp
@@ -219,7 +219,7 @@ void initServer()
       }
     }
     request->send(200, "application/json", F("{\"success\":true}"));
-  });
+  }, JSON_BUFFER_SIZE);
   server.addHandler(handler);
 
   server.on("/version", HTTP_GET, [](AsyncWebServerRequest *request){