Compile pawn apps to resources

Author: pipe01

.github/workflows/main.yml

@@ -41,7 +41,7 @@ jobs:
         shell: bash
         run: |
           git config --global --add safe.directory /__w/InfiniTime/InfiniTime
-          /opt/build.sh all
+          /__w/InfiniTime/InfiniTime/docker/build.sh all
       - name: Output build size
         id: output-sizes
         shell: bash

docker/build.sh

@@ -36,6 +36,7 @@ main() {
   [ ! -d "$TOOLS_DIR/$GCC_ARM_PATH" ] && GetGcc
   [ ! -d "$TOOLS_DIR/$NRF_SDK_VER" ] && GetNrfSdk
   [ ! -d "$TOOLS_DIR/mcuboot" ] && GetMcuBoot
+  [ ! -f "$TOOLS_DIR/pawn/pawncc" ] && GetPawn
 
   mkdir -p "$BUILD_DIR"
 
@@ -49,6 +50,15 @@ main() {
   return $BUILD_RESULT
 }
 
+GetPawn() (
+  set -e
+  git clone -b v4.1.7152 https://codeberg.org/compuphase/pawn.git $TOOLS_DIR/pawn
+  mkdir $TOOLS_DIR/pawn/build
+  cd $TOOLS_DIR/pawn/build
+  cmake ..
+  make -j $(nproc) pawncc
+)
+
 GetGcc() {
   wget -q https://developer.arm.com/-/media/Files/downloads/gnu-rm/$GCC_ARM_VER/$GCC_ARM_PATH-$MACHINE-linux.tar.bz2 -O - | tar -xj -C $TOOLS_DIR/
   if [ ! -d "$TOOLS_DIR/$GCC_ARM_PATH" ]; then

src/resources/CMakeLists.txt

@@ -7,6 +7,13 @@ find_program(LV_IMG_CONV "lv_img_conv.py" NO_CACHE REQUIRED
     HINTS "${CMAKE_CURRENT_SOURCE_DIR}")
 message(STATUS "Using ${LV_IMG_CONV} to generate font files")
 
+find_program(PAWNCC "pawncc" NO_CACHE REQUIRED
+    HINTS "$ENV{TOOLS_DIR}/pawn/build"
+          "$ENV{TOOLS_DIR}/pawn/bin"
+          "/usr/local/bin"
+          "/usr/bin")
+message(STATUS "Using ${PAWNCC} to compile Pawn source files")
+
 if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12)
    # FindPython3 module introduces with CMake 3.12
    # https://cmake.org/cmake/help/latest/module/FindPython3.html
@@ -20,7 +27,8 @@ endif()
 add_custom_target(GenerateResources
     COMMAND "${Python3_EXECUTABLE}" ${CMAKE_CURRENT_SOURCE_DIR}/generate-fonts.py  --lv-font-conv "${LV_FONT_CONV}" ${CMAKE_CURRENT_SOURCE_DIR}/fonts.json
     COMMAND "${Python3_EXECUTABLE}" ${CMAKE_CURRENT_SOURCE_DIR}/generate-img.py  --lv-img-conv "${LV_IMG_CONV}" ${CMAKE_CURRENT_SOURCE_DIR}/images.json
-    COMMAND "${Python3_EXECUTABLE}" ${CMAKE_CURRENT_SOURCE_DIR}/generate-package.py --config  ${CMAKE_CURRENT_SOURCE_DIR}/fonts.json --config  ${CMAKE_CURRENT_SOURCE_DIR}/images.json --obsolete obsolete_files.json --output infinitime-resources-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH}.zip
+    COMMAND "${Python3_EXECUTABLE}" ${CMAKE_CURRENT_SOURCE_DIR}/generate-apps.py --pawncc ${PAWNCC} --include ${CMAKE_CURRENT_SOURCE_DIR}/../pawn/programs/include ${CMAKE_CURRENT_SOURCE_DIR}/apps.json
+    COMMAND "${Python3_EXECUTABLE}" ${CMAKE_CURRENT_SOURCE_DIR}/generate-package.py --config  ${CMAKE_CURRENT_SOURCE_DIR}/fonts.json --config  ${CMAKE_CURRENT_SOURCE_DIR}/images.json --config ${CMAKE_CURRENT_SOURCE_DIR}/apps.json --obsolete obsolete_files.json --output infinitime-resources-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH}.zip
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/fonts.json
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/images.json
     WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}

src/resources/apps.json

@@ -0,0 +1,8 @@
+{
+  "hello_world": {
+    "source": "apps/hello_world.p",
+    "overlays": false,
+    "target_path": "/apps/",
+    "extension": ".amx"
+  }
+}

src/resources/apps/hello_world.p

@@ -0,0 +1,4 @@
+@start() {
+    var lv_obj: label = lv_label_create(screen, .text = "Hello world!")
+    lv_obj_align(label, screen, LV_ALIGN_CENTER)
+}

src/resources/generate-apps.py

@@ -0,0 +1,45 @@
+import argparse
+import json
+import os
+import pathlib
+import shutil
+import subprocess
+import sys
+
+DEFAULT_STACK_SIZE = 50
+OVERLAY_SIZE = 2048
+
+def main():
+    ap = argparse.ArgumentParser(description='compile Pawn source files into binaries')
+    ap.add_argument('config', type=str, help='config file to use')
+    ap.add_argument('--pawncc', type=str, help='Path to "pawncc" executable', default="pawncc")
+    ap.add_argument('--include', '-i', type=str, help='Path to Pawn include folder in InfiniTime sources', default="src/pawn/programs/include")
+    args = ap.parse_args()
+
+    with open(args.config, 'r') as fd:
+        data = json.load(fd)
+
+    for name, app in data.items():
+        print("Compiling Pawn: " + name)
+
+        source = app["source"]
+        if not os.path.exists(source):
+            source = os.path.join(os.path.dirname(sys.argv[0]), source)
+
+        args = [args.pawncc, "-p" + os.path.join(args.include, "infinitime.inc"), "-i" + args.include]
+        if not app.get("debug", False):
+            args.append("-O3")
+            args.append("-d0")
+        if app.get("overlays", False):
+            args.append("-V" + str(OVERLAY_SIZE))
+        args.append("-S" + str(app.get("stack_size", DEFAULT_STACK_SIZE)))
+
+        args.append(source)
+
+        subprocess.check_call(args) # The output will be written to the current directory with the ".amx" extension
+
+        sourcePath = pathlib.Path(source)
+        shutil.move(sourcePath.stem + ".amx", sourcePath.stem + ".bin")
+
+if __name__ == '__main__':
+    main()

src/resources/generate-package.py

@@ -42,7 +42,7 @@ def main():
             resource = data[name]
             resource_files.append({
                 "filename": name+'.bin',
-                "path": resource['target_path'] + name+'.bin'
+                "path": resource['target_path'] + name + resource.get('extension', '.bin')
             })
 
             path = name + '.bin'