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ps2cam_rpc.c
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376 lines (224 loc) · 5.47 KB
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/*
_____ ___ ____
____| | ____| PSX2 OpenSource Project
| ___| |____ (c) 2004-2005 Lion | (psxdever@hotmail.com)
*/
/**
* @file
* PS2CAM.irx rpc client
*/
#include <tamtypes.h>
#include <kernel.h>
#include <loadfile.h>
#include <sifrpc.h>
#include <stdio.h>
#include <string.h>
#include "../include/ps2cam_rpc.h"
#define PS2_CAM_RPC_ID 0x00FD000 +2
static int CamInited = 0;
static SifRpcClientData_t cdata __attribute__((aligned(64)));
static char data[1024] __attribute__((aligned(64)));
static char campacket[896] __attribute__((aligned(64)));
ee_sema_t compSema;
int sem;
int PS2CamInit(int mode)
{
int ret = 0;
int *buf;
int bind_retry = 100;
// unsigned int i;
// int timeout = 100000;
if(CamInited)return 0;
SifInitRpc(0);
while (((ret = SifBindRpc(&cdata, PS2_CAM_RPC_ID, 0)) >= 0) && (cdata.server == NULL)) {
if (--bind_retry < 1) return -SCE_EBINDMISS;
nopdelay();
}
nopdelay();
if (ret < 0)return ret;
buf = (int *)&data[0];
buf[0] = mode;
printf("bind done\n");
SifCallRpc(&cdata, PS2CAM_RPC_INITIALIZE, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
nopdelay();
CamInited = 1;
printf("init done\n");
compSema.init_count = 1;
compSema.max_count = 1;
compSema.option = 0;
sem = CreateSema(&compSema);
printf("sema done\n");
return buf[0];
}
int PS2CamGetIRXVersion(void)
{
int *ret;
ret = (int *)&data[0];
SifCallRpc(&cdata, PS2CAM_RPC_GETIRXVERSION, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
nopdelay();
return ret[0];
}
int PS2CamGetDeviceCount(void)
{
int *ret;
ret = (int *)&data[0];
SifCallRpc(&cdata, PS2CAM_RPC_GETDEVCOUNT, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
nopdelay();
return ret[0];
}
int PS2CamOpenDevice(int device_index)
{
int *ret;
ret = (int *)&data[0];
ret[0] = device_index;
SifCallRpc(&cdata, PS2CAM_RPC_OPENDEVICE, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
return ret[0];
}
int PS2CamCloseDevice(int handle)
{
int *ret;
ret = (int *)&data[0];
ret[0] = handle;
SifCallRpc(&cdata, PS2CAM_RPC_CLOSEDEVICE, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
return ret[0];
}
int PS2CamGetDeviceStatus(int handle)
{
int *ret;
ret = (int *)&data[0];
ret[0] = handle;
SifCallRpc(&cdata, PS2CAM_RPC_GETDEVSTATUS, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
nopdelay();
return ret[0];
}
int PS2CamGetDeviceInfo(int handle, PS2CAM_DEVICE_INFO *info)
{
int *ret;
PS2CAM_DEVICE_INFO *iop_info;
ret = (int *)&data[0];
iop_info = (PS2CAM_DEVICE_INFO *)&ret[1];
ret[0] = handle;
memcpy(iop_info, info, info->ssize);
SifCallRpc(&cdata, PS2CAM_RPC_GETDEVINFO, 0, (void*)(&data[0]),info->ssize+4,(void*)(&data[0]),info->ssize+4,0,0);
nopdelay();
memcpy(info, iop_info, iop_info->ssize);
return ret[0];
}
int PS2CamSetDeviceBandwidth(int handle, char bandwidth)
{
int *ret;
ret = (int *)&data[0];
ret[0] = handle;
ret[1] = bandwidth;
SifCallRpc(&cdata, PS2CAM_RPC_SETDEVBANDWIDTH, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
nopdelay();
return ret[0];
}
int PS2CamReadPacket(int handle)
{
int *ret;
int *iop_addr;
WaitSema(sem);
ret = (int *)&data[0];
ret[0] = handle;
SifCallRpc(&cdata, PS2CAM_RPC_READPACKET, 0, (void*)(&data[0]),4,(void*)(&data[0]),4*2,0,0);
if(ret[0] < 0) return ret[0];
DI();
ee_kmode_enter();
iop_addr = (int *)(0xbc000000+ret[1]);
memcpy(&campacket[0],iop_addr, ret[0]);
ee_kmode_exit();
EI();
//if i add a printf here, the ps2 will exit to sony's explorer
SignalSema(sem);
return ret[0];
}
int PS2CamSetLEDMode(int handle, int mode)
{
int *ret;
ret = (int *)&data[0];
ret[0] = handle;
ret[1] = mode;
SifCallRpc(&cdata, PS2CAM_RPC_SETLEDMODE, 0, (void*)(&data[0]),4,(void*)(&data[0]),4,0,0);
return ret[0];
}
int PS2CamSetDeviceConfig(int handle, PS2CAM_DEVICE_CONFIG *cfg)
{
int *ret;
ret = (int *)&data[0];
ret[0] = handle;
memcpy(&ret[1], cfg, cfg->ssize);
SifCallRpc(&cdata, PS2CAM_RPC_SETDEVCONFIG, 0, (void*)(&data[0]), 4+cfg->ssize,(void*)(&data[0]),4+cfg->ssize,0,0);
return ret[0];
}
int PS2CamExtractFrame(int handle, char *buffer, int bufsize)
{
static int capturing;
static int pos;
static int pic_size;
(void)bufsize;
pos = 0;
capturing = 0;
while(1)
{
static EYETOY_FRAME_HEAD *head;
static int ret;
ret = PS2CamReadPacket(handle);
// printf("packet =%d\n",ret);
//if read has a error return it
if(ret < 0) return ret;
head = (EYETOY_FRAME_HEAD *)&campacket[0];
if(head->magic2==0xff && head->magic3==0xff && ret!=0)
{
if(head->type==0x50 && head->frame==0x00)
{
// start of frame
// printf("SOF(%d)\n",ret);
if(capturing == 1)
{
return 0;
}
memcpy(&buffer[pos], &campacket[16], ret-16 );
pos += (ret-16);
capturing = 1;
}
else if(head->type==0x50 && head->frame==0x01)
{
// frame head with no data
// so do nothing
}
else if(head->type==0x51 && capturing==1)
{
//end of frame
// printf("EOF(%d)\n",ret);
pic_size = (int)(((head->Lo) + ((int)(head->Hi)<<8))<<3);
if(pos != pic_size)
{
return 0;
}
else
{
return pic_size;
}
}
else
{
//if it doesnt fit in those pos then it must be data
if(capturing==1)
{
memcpy(&buffer[pos], &campacket[0], ret );
pos += (ret);
}
}
}
else
{
// it must be data
if(capturing==1 && ret !=0)
{
memcpy(&buffer[pos], &campacket[0], ret );
pos += (ret);
}
}
}
}