Push the code

HIDMouse.cpp

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+/*
+MIT License
+
+Copyright (c) 2021 Ty Lamontagne (Fobes)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include <kernel.h>
+
+#include <cstdio>
+#include <unistd.h>
+
+#include <sifrpc.h>
+#include <sifdma.h>
+#include <sifcmd.h>
+
+#include <sbv_patches.h>
+#include <iopcontrol.h>
+#include <loadfile.h>
+
+#include <libmouse.h>
+
+#include <gsKit.h>
+#include <dmaKit.h>
+#include <gsToolkit.h>
+
+extern unsigned int size_iomanX;
+extern unsigned char iomanX[];
+
+extern unsigned int size_usbd;
+extern unsigned char usbd[];
+
+extern unsigned int size_ps2mouse;
+extern unsigned char ps2mouse[];
+
+gsGlobal *g_gsInst;
+
+ u64 gs_BackgroundColors[] =
+{
+    GS_SETREG_RGBAQ(255,0,0,0,0),
+    GS_SETREG_RGBAQ(0,255,0,0,0),
+    GS_SETREG_RGBAQ(0,0,255,0,0),
+    GS_SETREG_RGBAQ(255,255,0,0,0),
+    GS_SETREG_RGBAQ(255,0,255,0,0),
+    GS_SETREG_RGBAQ(255,255,0,0,0),
+    GS_SETREG_RGBAQ(255,128,0,0,0),
+};
+int gs_BackgroundColorsSize = sizeof(gs_BackgroundColors) / sizeof(u64) - 1;
+int gs_BackgroundColorsCur = 0;
+
+
+int main(void)
+{
+    printf("HIDMouse test starting\n");
+    printf("****Initializing PS2 mouse****\n");
+
+    SifInitRpc(0);
+	sbv_patch_enable_lmb(); // Wasted a couple hours only to find out this needs to be called 
+
+    int ret = SifExecModuleBuffer(iomanX,size_iomanX,0,NULL,NULL);
+    printf("iomanx module id %d\n",ret);
+    ret = SifExecModuleBuffer(usbd,size_usbd,0,NULL,NULL);
+    printf("usbd module id %d\n",ret);
+    ret = SifExecModuleBuffer(ps2mouse,size_ps2mouse,0,NULL,NULL);
+    printf("ps2mouse module id %d\n",ret);
+
+    ret = PS2MouseInit();
+
+	if(ret < 0)
+	{
+		printf("Couldn't initialise ps2mouse (%d)",ret);
+		SleepThread();
+	}
+
+    PS2MouseSetReadMode(PS2MOUSE_READMODE_ABS);
+    PS2MouseSetPosition(0,0);
+
+    printf("****Initializing GSKit****\n");
+
+    dmaKit_init(D_CTRL_RELE_OFF, D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC,
+		    D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
+
+	dmaKit_chan_init(DMA_CHANNEL_GIF);
+
+    g_gsInst = gsKit_init_global();
+
+    gsKit_init_screen(g_gsInst);
+    gsKit_set_test(g_gsInst, GS_ZTEST_OFF);
+    gsKit_mode_switch(g_gsInst, GS_ONESHOT);
+                                                            // Gets rid of the non-const warning LOL
+    GSFONT *gsFont = gsKit_init_font(GSKIT_FTYPE_BMP_DAT, const_cast<char*>("host:dejavu.bmp"));
+
+    gsKit_font_upload(g_gsInst, gsFont);
+
+    printf("****Initializing GSKit and PS2Mouse done****\n");
+
+    PS2MouseData mouseData;
+    while(1)
+    {
+        PS2MouseRead(&mouseData);
+        int x = mouseData.x * 0.5,y = mouseData.y * 0.5; // Divide by two just because pcsx2 mouse input is kind of weird
+
+        gsKit_clear(g_gsInst,gs_BackgroundColors[gs_BackgroundColorsCur]);
+
+        if(mouseData.buttons & PS2MOUSE_BTN1)
+        {
+            gsKit_prim_triangle(g_gsInst,x,y,x + 20,y,x, y - 20,1,GS_SETREG_RGBAQ(255,255,255,0,0));     
+        }
+        else
+        {
+            gsKit_prim_sprite(g_gsInst,x,y,x + 5,y + 5,1,GS_SETREG_RGBAQ(255,255,255,0,0));     
+        }
+
+        if(mouseData.buttons & PS2MOUSE_BTN2)
+        {
+            if(gs_BackgroundColorsCur++ == gs_BackgroundColorsSize)
+            {
+                gs_BackgroundColorsCur = 0;
+            }
+            for(int a = 0; a /2 < 5000000; a++) // There's really no simple way to sleep
+                    asm("nop");            
+        }
+
+        if(mouseData.buttons & PS2MOUSE_BTN3)
+        {
+            PS2MouseSetPosition(0,0);
+        }
+
+
+        gsKit_font_print_scaled(g_gsInst, gsFont,0, g_gsInst->Height - gsFont->CharHeight * 2, 1, 2, GS_SETREG_RGBAQ(255,255,255,0,0), "F0bes");
+
+        gsKit_queue_exec(g_gsInst);
+		gsKit_sync_flip(g_gsInst);
+    }
+    SleepThread();
+}

Makefile

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+EE_OBJS	= HIDMouse.o irx/iomanX.cpp irx/ps2mouse.cpp irx/usbd.cpp
+EE_BIN = HIDMouse.elf
+EE_LIBS = -L$(GSKIT)/lib -lkernel -lgskit -ldmakit -lmouse -lpatches -lgskit_toolkit
+EE_INCS += -I$(GSKIT)/include -I$(PS2DEV)/ports/libpng/include
+
+all: $(EE_BIN)
+
+clean:
+	rm -f $(EE_BIN) $(EE_OBJS) 
+
+run: $(EE_BIN)
+	ps2client execee host:$(EE_BIN)
+
+reset:
+	ps2client reset
+	ps2client netdump
+
+include $(PS2SDK)/samples/Makefile.pref
+include $(PS2SDK)/samples/Makefile.eeglobal