Add esp32-c3-devkitc-02, platform to 6.4.0

Author: CapnBry

platformio.ini

@@ -111,7 +111,7 @@ neopixel_lib = adafruit/Adafruit [email protected]
 #platform = https://github.com/platformio/platform-espressif32.git#feature/stage
 #platform = https://github.com/platformio/platform-espressif32.git#develop
 #platform = [email protected]
-platform = espressif32@6.0.1
+platform = espressif32@6.4.0
 #framework = arduino, espidf
 framework = arduino
 lib_deps = ${common.lib_deps}
@@ -342,3 +342,19 @@ build_flags =
   -D ETH_PHY_MDIO=18
   -D ETH_CLK_MODE=ETH_CLOCK_GPIO0_IN
   -D ETH_PHY_POWER=16
+
+[env:esp32-c3-devkitc-02]
+board = esp32-c3-devkitc-02
+lib_deps =
+  ${common.lib_deps}
+  ${common.neopixel_lib}
+build_flags =
+  ${common.build_flags}
+  ${common.src_build_flags}
+  ${common.debug_flags}
+  -D RAPI_PORT=Serial1
+  -D TX1=6
+  -D RX1=7
+  -D NEO_PIXEL_PIN=8
+  -D NEO_PIXEL_LENGTH=1
+  -D WIFI_PIXEL_NUMBER=1