More RPI frontend fixes

.gitignore

@@ -1,5 +1,12 @@
 __pycache__
 
+*.o
+*.d
+/front/rpi/*.img
+/front/rpi/*.lst
+/front/rpi/*.map
+/front/rpi/*.elf
+
 /obj
 /bin
 /.vscode

front/rpi/Makefile

@@ -19,7 +19,7 @@ OBJS_VXT = $(VXTHOME)/cpu.o \
 	$(VXTHOME)/system.o \
 	$(VXTHOME)/uart.o
 
-OBJS = main.o kernel.o $(OBJS_VXT)
+OBJS = main.o kernel.o cga.o $(OBJS_VXT)
 
 LIBS = $(CIRCLEHOME)/lib/usb/libusb.a \
 	$(CIRCLEHOME)/lib/input/libinput.a \

front/rpi/cga.c

@@ -0,0 +1,22 @@
+// Copyright (c) 2019-2024 Andreas T Jonsson <mail@andreasjonsson.se>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+
+#include "../../modules/cga/cga.c"

front/rpi/joystick.c

@@ -0,0 +1,30 @@
+// Copyright (c) 2019-2024 Andreas T Jonsson <mail@andreasjonsson.se>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+
+#include "../../modules/joystick/joystick.c"
+
+bool joystick_push_event(struct vxt_peripheral *p, const struct frontend_joystick_event *ev) {
+    return push_event(p, ev);
+}
+
+struct vxt_peripheral *joystick_create(vxt_allocator *alloc, void *frontend, const char *args) {
+    return create(alloc, frontend, args);
+}