Allow multiple patch directories per environment

pio-scripts/patch_apply.py

@@ -9,7 +9,10 @@ import re
 Import("env")
 
 def getPatchPath(env):
-    return os.path.join(env["PROJECT_DIR"], "patches", env.GetProjectOption('custom_patches'))
+    patchList = []
+    for patch in env.GetProjectOption('custom_patches').split(","):
+        patchList.append(os.path.join(env["PROJECT_DIR"], "patches", patch))
+    return patchList
 
 def is_tool(name):
     """Check whether `name` is on PATH and marked as executable."""
@@ -44,7 +47,8 @@ def main():
         print('Git not found. Will not apply custom patches!')
         return
 
-    directory = getPatchPath(env)
+    directories = getPatchPath(env)
+    for directory in directories:
         if (not os.path.isdir(directory)):
             print('Patch directory not found: ' + directory)
             return

platformio.ini

@@ -59,6 +59,8 @@ board_build.embed_files =
     webapp_dist/js/app.js.gz
     webapp_dist/site.webmanifest
 
+custom_patches =
+
 monitor_filters = esp32_exception_decoder, time, log2file, colorize
 monitor_speed = 115200
 upload_protocol = esptool
@@ -75,13 +77,13 @@ build_flags = ${env.build_flags}
 
 [env:generic_esp32c3]
 board = esp32-c3-devkitc-02
-custom_patches = esp32c3
+custom_patches = ${env.custom_patches},esp32c3
 build_flags = ${env.build_flags}
 
 
 [env:generic_esp32c3_usb]
 board = esp32-c3-devkitc-02
-custom_patches = esp32c3
+custom_patches = ${env.custom_patches},esp32c3
 build_flags = ${env.build_flags}
     -DARDUINO_USB_MODE=1
     -DARDUINO_USB_CDC_ON_BOOT=1