int gecko_readmem()
{
u8 startaddress[4];
u8 endaddress[5];
u8 ack_packet = 0xAA;
u8 pcresponse;
static u8 packetbuffer[packetsize] ATTRIBUTE_ALIGN(32);
u32 memstart;
u32 memend;
u32 memrange;
u32 fullpackets;
u32 currentpacket;
u32 lastpacketbytes;
// ACK
usb_sendbuffer_safe(gecko_channel,&ack_packet,1);
usb_recvbuffer_safe(gecko_channel,&startaddress,4);
usb_recvbuffer_safe(gecko_channel,&endaddress,4);
memstart = be32(startaddress);
memend = be32(endaddress);
memrange = memend - memstart;
fullpackets = memrange / packetsize;
lastpacketbytes = memrange % packetsize;
// Full Packet Size
for (currentpacket = 0;currentpacket < fullpackets;)
{
memcpy(packetbuffer, (char*)memstart, packetsize);
usb_sendbuffer(gecko_channel,&packetbuffer, packetsize);
usb_recvbuffer_safe(gecko_channel,&pcresponse,1);
if(pcresponse != 0xAA){
// printf("failed to read packet\n");
return 0;
}
memstart += packetsize;
currentpacket++;
}
// Remainder
if(lastpacketbytes > 0) {
memcpy(packetbuffer, (char*)memstart, lastpacketbytes);
usb_sendbuffer_safe(gecko_channel,&packetbuffer, lastpacketbytes);
usb_recvbuffer_safe(gecko_channel,&pcresponse,1);
}
// printf("memory dump complete\n");
return 1;
}
int gecko_readrange(u32 memstart, u32 memend)
{
char pcresponse;
static char packetbuffer[packetsize] ATTRIBUTE_ALIGN(32);
u32 memrange;
u32 fullpackets;
u32 currentpacket;
u32 lastpacketbytes;
memrange = memend - memstart;
fullpackets = memrange / packetsize;
lastpacketbytes = memrange % packetsize;
// Full Packet Size
for (currentpacket = 0;currentpacket < fullpackets;)
{
memcpy(packetbuffer, (char*)memstart, packetsize);
usb_sendbuffer_safe(gecko_channel,&packetbuffer, packetsize);
usb_recvbuffer_safe(gecko_channel,&pcresponse,1);
if(pcresponse != 0xAA){
return 0;
}
memstart += packetsize;
currentpacket++;
}
// Remainder
if(lastpacketbytes > 0) {
memcpy(packetbuffer, (char*)memstart, lastpacketbytes);
usb_sendbuffer_safe(gecko_channel,&packetbuffer, lastpacketbytes);
}
return 1;
}
static int usbread(struct dbginterface *device,void *buffer,int size)
{
int ret;
ret = usb_recvbuffer_safe(device->fhndl,buffer,size);
return ret;
}
//---------------------------------------------------------------------------------
int main(int argc, char **argv) {
//---------------------------------------------------------------------------------
s32 ret;
u8 gamestatus = 0x03;
u8 versionnumber = 0x80;
u32 geckoidcheck;
u8 oldconfigbytes[2];
ret = sd_init();
if(!ret){
sd_found = 0;
}
else {
sd_found = 1;
}
if (*((u32 *) 0x80001804) == 0x53545542 && *((u32 *) 0x80001808) == 0x48415858)
loaderhbc = 1;
*(u32*)0xCD00643C = 0x00000000; // 32Mhz on Bus
gecko_attached = usb_isgeckoalive(EXI_CHANNEL_1);
if(gecko_attached){
gecko_channel = 1;
if (EXI_GetID(gecko_channel, 0x80, &geckoidcheck) == 1)
{
if (geckoidcheck != 0)
{
gecko_attached = FALSE;
goto slota;
}
}
else
{
gecko_attached = FALSE;
goto slota;
}
usb_flushnew(gecko_channel);
goto slotb;
}
slota:
gecko_attached = usb_isgeckoalive(EXI_CHANNEL_0);
if(gecko_attached){
gecko_channel = 0;
if (EXI_GetID(gecko_channel, 0x80, &geckoidcheck) == 1)
{
if (geckoidcheck != 0)
{
gecko_attached = FALSE;
goto slotb;
}
}
else
{
gecko_attached = FALSE;
goto slotb;
}
usb_flushnew(gecko_channel);
}
slotb:
sd_load_config();
tempgameconf = (char *) sdbuffer;
autobootcheck = 1;
memset(gameidbuffer, 0, 8);
app_loadgameconfig(gameidbuffer);
autobootcheck = 0;
loadStartupIOS();
iosversion = IOS_GetVersion();
if(config_not_loaded == 0){
menu_load_config();
config_not_loaded = 1;
}
if (autoboothbc || !loaderhbc)
{
if (autoboot == 1)
{
rebooter_thread();
menu_number = 12;
rebooter_thread_state = 0;
}
}
else
autoboot = 0;
WPAD_Init();
PAD_Init();
VIDEO_Init();
AUDIO_Init (NULL);
SYS_SetPowerCallback (power_cb);
SYS_SetResetCallback (reset_cb);
if (CONF_GetProgressiveScan() > 0 && VIDEO_HaveComponentCable()) {
progmode = 1;
}
if (CONF_GetAspectRatio()) {
widescreen = 1;
}
gfx_init();
gfx_load_gfx();
gfx_load_gfx1();
if (autoboot == 0 || autobootwait > 1)
gfx_fade_logo();
VIDEO_WaitVSync();
if(!gecko_attached){
gecko_channel = 2;
}
gfx_int_stars();
while(1)
{
if(gecko_attached){
usb_recvbuffer(gecko_channel,&gecko_command,1);
switch(gecko_command)
{
//case 0x04:
// gecko_readmem();
//break;
case 0x14: // Load DOL
load_geckoexe(0);
break;
case 0x24: // Load DOL
load_geckoexe(1);
break;
case 0x42:
// Debugger on, pause start off
config_bytes[7] = 0x01;
config_bytes[5] = 0x00;
usb_recvbuffer_safe(gecko_channel,&oldconfigbytes,2); // Get config
config_bytes[0] = oldconfigbytes[0];
switch (oldconfigbytes[1])
{
case 0x00:
config_bytes[1] = 0x00;
break;
case 0x01:
config_bytes[1] = 0x01;
break;
case 0x02:
config_bytes[1] = 0x00;
break;
case 0x03:
config_bytes[1] = 0x01;
break;
case 0x04:
config_bytes[1] = 0x03;
break;
case 0x05:
config_bytes[1] = 0x03;
break;
case 0x06:
config_bytes[1] = 0x02;
break;
case 0x07:
config_bytes[1] = 0x02;
break;
}
menu_number = 8;
apploader_thread();
gecko_command = 0;
break;
case 0x43:
// Debugger on, pause start on
config_bytes[7] = 0x01;
config_bytes[5] = 0x01;
usb_recvbuffer_safe(gecko_channel,&oldconfigbytes,2); // Get config
config_bytes[0] = oldconfigbytes[0];
switch (oldconfigbytes[1])
{
case 0x00:
config_bytes[1] = 0x00;
break;
case 0x01:
config_bytes[1] = 0x01;
break;
case 0x02:
config_bytes[1] = 0x00;
break;
case 0x03:
config_bytes[1] = 0x01;
break;
case 0x04:
config_bytes[1] = 0x03;
break;
case 0x05:
config_bytes[1] = 0x03;
break;
case 0x06:
config_bytes[1] = 0x02;
break;
case 0x07:
config_bytes[1] = 0x02;
break;
}
menu_number = 8;
apploader_thread();
gecko_command = 0;
break;
case 0x50:
usb_sendbuffer_safe(gecko_channel,&gamestatus,1);
break;
case 0x99:
usb_sendbuffer_safe(gecko_channel,&versionnumber,1);
break;
}
}
if(error_sd || confirm_sd || error_video){
sleep(1);
error_sd = 0;
confirm_sd = 0;
error_video = 0;
}
if(loadedpng && !alphapng){ // if custom backdrop draw bubbles after image
gfx_draw_image(0, 0, 640, 480, tex_logo1, 0, 1, 1,0xff);
gfx_draw_stars();
}
else{
gfx_draw_stars(); // else if own back drop do in this order due to border clip
gfx_draw_image(0, 0, 640, 480, tex_logo1, 0, 1, 1,0xff);
};
menu_draw();
gfx_render_direct();
}
return 0;
}
