Add Espressif C6 4mb PlatformIO target

Author: tyeth

platformio.ini

@@ -150,6 +150,31 @@ build_flags = -DARDUINO_ADAFRUIT_FEATHER_ESP32C6
 board_build.filesystem = littlefs
 board_build.partitions = min_spiffs.csv
 
+
+; Espressif ESP32-C6 4MB NO PSRAM esp32-c6-devkitm-1
+[env:espressif_esp32-c6-devkitm-1]
+extends = common:esp32
+board = esp32-c6-devkitm-1
+build_type = debug
+build_flags = 
+    -DARDUINO_ESPRESSIF_ESP32C6_DEVKITM_1
+    -DARDUINO_ADAFRUIT_FEATHER_ESP32C6
+    -DNDEBUG=1
+    -DDEBUG=1
+    -DESP_LOG_LEVEL=5
+    -DARDUINO_CORE_DEBUG_LEVEL=5
+    -DARDUINO_DEBUG_LEVEL=5
+    ; -DARDUINO_DEBUG_OUTPUT=Serial
+    ; -DARDUINO_DEBUG_BAUD=115200
+    -DARDUINO_LOG_LEVEL=5
+    -DCORE_DEBUG_LEVEL=5
+    -DARDUHAL_LOG_LEVEL=5
+board_build.filesystem = littlefs
+board_build.partitions = min_spiffs.csv
+extra_scripts = pre:rename_usb_config.py
+
+
+
 ; Adafruit Feather ESP32-S2
 [env:featheresp32s2]
 extends = common:esp32