[Plugins] Added a simple padcon plugin!

.gitignore

@@ -4,5 +4,8 @@ loader/*.elf
 example_plugin/bin/*
 example_plugin/build/*
 example_plugin_pic/*
+plugins/*/bin/*
+plugins/*/build/*
 loader/WiiUPluginLoader.cscope_file_list
 loader/WiiUPluginLoader.layout
+

plugins/padcon/Makefile

@@ -0,0 +1,181 @@
+###############################################################################
+# Makefile
+#  by Alex Chadwick
+#
+# A makefile script for generation of a brainslug module
+###############################################################################
+# Hopefully you shouldn't need to change anything in this file.
+# Alter makefile.mk to change common settings.
+
+###############################################################################
+# devkitpro settings
+ifeq ($(strip $(DEVKITPRO)),)
+  $(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro")
+endif
+ifeq ($(strip $(DEVKITPPC)),)
+  $(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
+endif
+
+WUPSDIR  := $(DEVKITPRO)/wups
+GCC_VER  := $(shell $(DEVKITPPC)/bin/powerpc-eabi-gcc -dumpversion)
+PORTLIBS :=	$(DEVKITPRO)/portlibs/ppc
+
+PATH := $(DEVKITPPC)/bin:$(PATH)
+LIB_INC_DIRS := $(DEVKITPPC)/lib/gcc/powerpc-eabi/$(GCC_VER)/include \
+                $(DEVKITPPC)/lib/gcc/powerpc-eabi/$(GCC_VER)/include-fixed \
+                $(DEVKITPPC)/powerpc-eabi/include \
+                $(PORTLIBS)/include \
+                $(PORTLIBS)/include/libutils \
+                $(WUPSDIR)/include
+                
+include makefile.mk
+
+LIB_DIRS += $(DEVKITPPC)/lib/gcc/powerpc-eabi/$(GCC_VER) \
+            $(DEVKITPPC)/powerpc-eabi/ \
+            $(PORTLIBS)/lib
+LIBS += c dynamiclibs utils
+###############################################################################
+# Parameters
+
+# A comma to make writing commands easier
+C := ,
+# Used to suppress command echo.
+Q      ?= @
+LOG    ?= @echo $@
+# The intermediate directory for compiled object files.
+BUILD  ?= build
+# The name of the assembler listing file to generate.
+LIST   ?= $(TARGET:.mod=.list)
+# The name of the map file to generate.
+MAP    ?= $(TARGET:.mod=.map)
+
+INC_DIRS += $(LIB_INC_DIRS)
+
+###############################################################################
+# Compiler settings
+
+# The toolchain to use.
+PREFIX  ?= powerpc-eabi-
+# Tools to use
+AS      := $(PREFIX)as
+LD      := $(PREFIX)ld
+CC      := $(PREFIX)g++
+OBJDUMP := $(PREFIX)objdump
+
+# --relocatable: make sure ld doesn't remove relocations wups will need
+# -s: strip local symbols to speed linking
+# --gc-sections: remove unneeded symbols
+# -T: use the linker script specified (to force certain wups sections together)
+# -Map: generate a map file
+LDFLAGS  += --relocatable -s --gc-sections  -u wups_load -u wups_meta -u wups_hooks \
+            -T $(WUPSDIR)/wups.ld \
+            $(patsubst %,-Map %,$(strip $(MAP))) -wrap malloc -wrap free -wrap memalign -wrap calloc -wrap realloc -wrap malloc_usable_size -wrap _malloc_r -wrap _free_r -wrap _realloc_r -wrap _calloc_r -wrap _memalign_r -wrap _malloc_usable_size_r
+LD1FLAGS += --relocatable -s  \
+            -T $(WUPSDIR)/wups_elf.ld -wrap malloc -wrap free -wrap memalign -wrap calloc -wrap realloc -wrap malloc_usable_size -wrap _malloc_r -wrap _free_r -wrap _realloc_r -wrap _calloc_r -wrap _memalign_r -wrap _malloc_usable_size_r
+
+# -O2: optimise lots
+# -Wall: generate lots of warnings
+# -x c: compile as C code
+# -std=gnu11: use the C11 standard with GNU extensions
+# -nostdinc: don't include standard headers (we don't have all the symbols)
+# -ffreestanding: we don't have libc; don't expect we do
+# -DGEKKO: define the symbol GEKKO (used in some libogc headers)
+# -DHW_RVL: define the symbol HW_RVL (used in some libogc headers)
+# -D__wii__: define the symbol __wii__ (used in some libogc headers)
+# -mrvl: enable wii/gamecube compilation
+# -mcpu=750: enable processor specific compilation
+# -meabi: enable eabi specific compilation
+# -mhard-float: enable hardware floating point instructions
+# -fshort-wchar: use 16 bit whcar_t type in keeping with Wii executables
+# -fno-common: stop common variables which the loader can't understand
+# -msdata-none: do not use r2 or r13 as small data areas
+# -memb: enable embedded application specific compilation
+# -ffunction-sections: split up functions so linker can garbage collect
+# -fdata-sections: split up data so linker can garbage collect
+CFLAGS   += -shared -fPIC -O0 -Wall -x c -std=c11 -DGEKKO_U -D__wiiu__ -mrvl -mcpu=750 -meabi -mhard-float -fshort-wchar -fno-common -msdata=none -memb -ffunction-sections -fdata-sections
+
+CFLAGS += -D__LOGGING__
+
+			
+      
+ifdef DEBUG
+else
+  CFLAGS += -DNDEBUG
+endif
+
+###############################################################################
+# Variable init
+
+# Phony targets
+PHONY    :=
+
+###############################################################################
+# Rule to make everything.
+PHONY += all
+
+all : $(TARGET)
+
+###############################################################################
+# Derived rules
+
+LDFLAGS += $(patsubst %,-l %,$(LIBS)) $(patsubst %,-l %,$(LIBS)) \
+           $(patsubst %,-L %,$(LIB_DIRS)) $(patsubst %,-L %/lib,$(LIB_DIRS))
+CFLAGS  += $(patsubst %,-I %,$(INC_DIRS)) \
+           $(patsubst %,-I %/include,$(LIB_DIRS)) -iquote src
+
+OBJECTS := $(patsubst %.c,$(BUILD)/%.c.o,$(filter %.c,$(SRC)))
+
+###############################################################################
+# Special build rules
+
+# Rule to make the module file.
+$(TARGET) : $(BUILD)/output.elf | $(BIN)
+	$(LOG)
+	$Q$(LD) $(BUILD)/output.elf $(LDFLAGS) -o $@ 
+
+# Rule to make the module file.
+$(BUILD)/output.elf : $(OBJECTS) | $(BIN) $(BUILD)
+	$(LOG)
+	$Q$(LD) $(OBJECTS) $(LD1FLAGS) -o $@ 
+	
+# Rule to make intermediate directory
+$(BUILD) : 
+	$Qmkdir $@
+
+# Rule to make output directory
+$(BIN) : 
+	$Qmkdir $@
+
+###############################################################################
+# Standard build rules
+
+$(BUILD)/%.c.o: %.c | $(BUILD)
+	$(LOG)
+	-$Qmkdir -p $(dir $@)
+	$Q$(CC) -c $(CFLAGS) $< -o $@
+
+###############################################################################
+# Assembly listing rules
+
+# Rule to make assembly listing.
+PHONY += list
+list  : $(LIST)
+
+# Rule to make the listing file.
+%.list : $(TARGET)
+	$(LOG)
+	-$Qmkdir -p $(dir $@)
+	$Q$(OBJDUMP) -d $< > $@
+
+###############################################################################
+# Clean rule
+
+# Rule to clean files.
+PHONY += clean
+clean : 
+	$Qrm -rf $(wildcard $(BUILD) $(BIN))
+
+###############################################################################
+# Phony targets
+
+.PHONY : $(PHONY)

plugins/padcon/makefile.mk

@@ -0,0 +1,18 @@
+###############################################################################
+# Source files
+
+# The source files to compile.
+SRC      := src/main.c 
+            
+# Include directories
+INC_DIRS := src
+# Library directories
+LIB_DIRS :=
+# The names of libraries to use.
+LIBS     :=
+# The output directory for compiled results.
+BIN      := bin
+# The name of the output file to generate.
+TARGET 	 := $(BIN)/$(notdir $(CURDIR)).mod
+# C compiler flags
+CFLAGS   :=

plugins/padcon/src/main.c

@@ -0,0 +1,42 @@
+#include <wups.h>
+#include <string.h>
+#include "dynamic_libs/os_functions.h"
+#include "dynamic_libs/vpad_functions.h"
+#include "dynamic_libs/socket_functions.h"
+#include "utils/logger.h"
+
+WUPS_MODULE_NAME("Padcon");
+WUPS_MODULE_VERSION("v1.0");
+WUPS_MODULE_AUTHOR("Maschell");
+WUPS_MODULE_LICENSE("GPL");
+
+
+INITIALIZE(){
+   InitOSFunctionPointers();
+   InitSocketFunctionPointers();
+   InitVPadFunctionPointers();
+   
+   log_init();
+
+   log_print("Init of padcon!\n");
+} 
+
+// Both would be possible.
+//WUPS_HOOK_INIT(init);
+
+DECL_FUNCTION(int, VPADRead, int chan, VPADData *buffer, u32 buffer_size, s32 *error) {
+    int result = real_VPADRead(chan, buffer, buffer_size, error);
+     if(buffer->btns_r&VPAD_BUTTON_STICK_R) {
+            int mode;
+            VPADGetLcdMode(0, (s32*)&mode);       // Get current display mode
+            if(mode != 1) {
+                VPADSetLcdMode(0, 1);       // Turn it off
+            }
+            else {
+                VPADSetLcdMode(0, 0xFF);    // Turn it on
+            }
+    }
+    return result;
+}
+
+WUPS_MUST_REPLACE(VPADRead ,WUPS_LOADER_LIBRARY_VPAD, VPADRead);