Working Blink Sketch

.gitignore

@@ -7,3 +7,5 @@
 include/README
 test/README
 lib/README
+CMakeLists.txt
+sdkconfig.esp32c6-wroom-1

platformio.ini

@@ -1,19 +1,15 @@
-; PlatformIO Project Configuration File
+[env:esp32-s3-supermini]
-;
-;   Build options: build flags, source filter
-;   Upload options: custom upload port, speed and extra flags
-;   Library options: dependencies, extra library storages
-;   Advanced options: extra scripting
-;
-; Please visit documentation for the other options and examples
-; https://docs.platformio.org/page/projectconf.html
-
-[env:esp32-s3-devkitc-1]
 platform = espressif32
 board = esp32-s3-devkitc-1
 framework = arduino
+
+monitor_speed = 115200
+upload_speed = 460800
+
 board_upload.flash_size = 4MB
+board_build.psram = enabled
 board_build.partitions = default.csv
+
 build_flags = 
   -D ARDUINO_USB_CDC_ON_BOOT=1
-  -DBOARD_HAS_PSRAM
+  -D ARDUINO_USB_MODE=1

src/main.cpp

@@ -1,14 +1,19 @@
 #include <Arduino.h>
 
-int myFunction(int, int);
+#define LED_BUILTIN 48
 
 void setup() {
-  int result = myFunction(2, 3);
+  delay(1000);
+
+  Serial.begin(115200);
+  Serial.println("ESP32-S3 Blink Starting...");
+  pinMode(LED_BUILTIN, OUTPUT);
 }
 
 void loop() {
-}
+  Serial.println("Beep Beep...");
-
+  digitalWrite(LED_BUILTIN, HIGH);
-int myFunction(int x, int y) {
+  delay(500);
-  return x + y;
+  digitalWrite(LED_BUILTIN, LOW);
+  delay(1000);
 }