intermediate: reorganize hardware definitions

platformio.ini

@@ -54,6 +54,15 @@ build_flags =
 upload_port = /dev/esp32
 upload_protocol = esptool
 
+[env:m5stack-atoms3]
+board = m5stack-atoms3
+lib_deps = ${env.lib_deps}
+build_flags = 
+        -D BOARD_M5ATOMS3
+        ${env.build_flags}
+upload_port = /dev/esp32s3
+upload_protocol = esptool
+
 [env:m5stack-atom-canunit]
 board = m5stack-atom
 lib_deps = ${env.lib_deps}