Fix Serial TX buffer full issue on ESP32 S3

Coscolin · May 5, 2024 · 9292082 · 9292082
1 parent 9fd1f80
commit 9292082
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/CO2_Gadget_Menu.h b/CO2_Gadget_Menu.h
@@ -1175,7 +1175,7 @@ bool menuEntryCharacterReceived() {
 
 void menuLoop() {
     if (isDownloadingBLE) return;  // Do not run the menu if downloading BLE
-    
+
     if (mustInitMenu) {
         initMenu();
 #ifdef DEBUG_ARDUINOMENU
@@ -1223,13 +1223,15 @@ void menuLoop() {
     }
 #endif
 
-    // Workaround: Try to avoid Serial TX buffer full if it's not connected to a receiving device
+#ifdef CONFIG_IDF_TARGET_ESP32S3
+    // Workaround: Try to avoid Serial TX buffer full if it's not connected to a receiving device. Looks like the issue is just with ESP32 S3
     if ((Serial.availableForWrite() < 100) || (!workingOnExternalPower)) {
         Serial.println("[MENU] Serial TX buffer full or not connected to a receiving device. Restarting Serial...");
         Serial.end();
         delay(10);
         Serial.begin(115200);
     }
+#endif
 
     if (activeWIFI) {
         activeMQTTMenu[0].enable();

diff --git a/platformio.ini b/platformio.ini
@@ -77,7 +77,7 @@ build_flags =
     '-DWIFI_PW_CREDENTIALS=""'
     -D MQTT_BROKER_SERVER="\"192.168.1.145"\"
     -D CO2_GADGET_VERSION="\"0.12."\"
-    -D CO2_GADGET_REV="\"061-development"\"
+    -D CO2_GADGET_REV="\"062-development"\"
     -DCACHE_DIR=".pio/build"
     -DBUZZER_PIN=2          ; ESP32 pin GPIO13 connected to piezo buzzer
     -DNEOPIXEL_PIN=26		; Pinnumber for button for down/next and back / exit actions