Add ELM327Plugin

.gitignore

@@ -1,3 +1,3 @@
 out
 .vscode
-Makefile
+build.sh

Makefile

@@ -0,0 +1,21 @@
+CC = cc
+LD = cc
+REAL_CFLAGS = -I./include $(shell pkg-config --cflags dri gbm libdrm glesv2 egl) -D_GNU_SOURCE -DBUILD_ELM327PLUGIN $(CFLAGS)
+REAL_LDFLAGS = $(shell pkg-config --libs dri gbm libdrm glesv2 egl) -lrt -lflutter_engine -lpthread -ldl $(LDFLAGS)
+
+SOURCES = src/flutter-pi.c src/platformchannel.c src/pluginregistry.c src/plugins/elm327plugin.c src/plugins/services-plugin.c src/plugins/testplugin.c
+OBJECTS = $(patsubst src/%.c,out/obj/%.o,$(SOURCES))
+
+all: out/flutter-pi
+
+out/obj/%.o: src/%.c
+	@mkdir -p $(@D)
+	$(CC) -c $(REAL_CFLAGS) $(REAL_LDFLAGS) $< -o $@
+
+out/flutter-pi: $(OBJECTS)
+	@mkdir -p $(@D)
+	$(CC) $(REAL_CFLAGS) $(REAL_LDFLAGS) $(OBJECTS) -o out/flutter-pi
+
+clean:
+	@mkdir -p out
+	rm -rf $(OBJECTS) out/flutter-pi out/obj/*

include/flutter-pi.h

@@ -9,8 +9,8 @@
 
 #define EGL_PLATFORM_GBM_KHR	0x31D7
 
-struct LinkedTaskListElement {
-    struct LinkedTaskListElement* next;
+struct FlutterPiTask {
+    struct FlutterPiTask* next;
 	bool is_vblank_event;
 	union {
 		FlutterTask task;