Start testing output on Adafruit Matrix Portal S3

platformio.ini

@@ -2162,3 +2162,27 @@ build_flags = ${esp32_4MB_V4_S_base.build_flags}
 ; RAM:   [===       ]  25.4% (used 83144 bytes from 327680 bytes)
 ; Flash: [==========]  96.4% (used 1516029 bytes from 1572864 bytes)
 ;
+
+
+[env:adafruit_matrixportal_esp32s3]
+platform = espressif32 ; latest
+board = adafruit_matrixportal_esp32s3
+extends = esp32_4MB_V4_M_base
+build_unflags = ${env:esp32S3_8MB_M.build_unflags}   ;; use the same as "normal" S3 buildenv
+build_flags = ${common.build_flags} ${esp32s3.build_flags} -Wno-misleading-indentation -Wno-format-truncation
+  ${common_mm.build_flags_S}
+  -D WLED_RELEASE_NAME=matrixportal_esp32s3
+  -DARDUINO_USB_MODE=1 -DARDUINO_USB_CDC_ON_BOOT=1 -DARDUINO_USB_MSC_ON_BOOT=0 -DARDUINO_USB_DFU_ON_BOOT=1 ;; for Hardware-CDC USB mode
+  -D WLED_DISABLE_ADALIGHT     ;; disables serial protocols - recommended for Hardware-CDC USB (Serial RX will receive junk commands when RX pin is unconnected, unless its pulled down by resistor)
+  ${common_mm.animartrix_build_flags}
+  -D WLED_WATCHDOG_TIMEOUT=0 -D CONFIG_ASYNC_TCP_USE_WDT=0
+  -D WLED_DISABLE_LOXONE ; FLASH 1272 bytes
+  -D WLED_DISABLE_ALEXA ;  RAM 116 bytes; FLASH 13524 bytes
+  -D WLED_DISABLE_MQTT ;   RAM 216 bytes; FLASH 16496 bytes
+  -D WLED_DISABLE_HUESYNC ;RAM 122 bytes; FLASH 6308 bytes
+  -D WLED_DISABLE_INFRARED ;RAM 136 bytes; FLASH 24492 bytes
+  -D WLED_DEBUG
+  ; -D SR_DEBUG
+  ; -D MIC_LOGGER
+  -D WLED_ENABLE_SMARTMATRIX -D NO_GFX
+  -D DEFAULT_LED_TYPE=60