int main(void)
{
VGA_Init();
USART_Init();
PS2_Init();
ANSI_Init();
while(1)
{
if(FIFO_ReadAvail((FIFO*)RxBuf))
ANSI_FSM(Getc((FIFO*)RxBuf));
if(FIFO_ReadAvail((FIFO*)PS2_Buf))
PS2_Task();
if(Cursor.Update)
Cursor_Task();
}
}
/*envia dato y comprueba su recepcion correcta, si no reenvia o resetea y reenvia*/
void PS2_send(unsigned char data){
unsigned char ack_byte;
PS2_write(data);
PS2_read(&ack_byte);
switch (ack_byte){
case PS2_ACK: {
break;
}
case PS2_RESEND: {
PS2_send(data);
break;
}
case PS2_ERROR: {
PS2_Init();
PS2_send(data);
break;
}
default: break;
}
}
/////////////////////////////////////////////////////////////
// MAIN //
/////////////////////////////////////////////////////////////
int main(int argc, char **argv)
{
PS2_Init();
audsrv_init();
format.bits = 16;
format.freq = 44100;
format.channels = 2;
audsrv_set_format(&format);
guiFadeOut(4);
DisplayIntroBox(APP_NAME);
guiFadeIn(4);
guiFadeOut(4);
for ( int i = 0; i < 160*144; i++ )
g_BitmapData[i] = 0;
PS2_LoadButtonsConfig(ButtonsConfigPath);
Load_CNF(ConfigPath);
if ( SoundEnabled )
audsrv_set_volume(MAX_VOLUME);
else
audsrv_set_volume(MIN_VOLUME);
// Main Loop
while ( true ) {
g_SamplePos = 0;
dwKeyPad1 = 0;
dwKeyPad2 = 0;
if ( !auto_ROM_flag ) {
MenuBrowser();
} else {
// KarasQ: Here preselected ROM path is already
// copied to g_FilePath (look function Load_CNF)
auto_ROM_flag = 0;
}
int res = infogb_load_rom(g_FilePath);
// KarasQ: display error and return to
// browser if ROM is not loaded successfully
if ( res < 1 ) {
infogb_close();
}
switch ( res ) {
case 0:
DisplayMessageBox
(
"\nERROR!\n\n"
"Could not load ROM\n"
"Failed opening file\n"
"File not found!",
MSG_VOID
);
continue;
case -1:
DisplayMessageBox
(
"\nWARNING!\n\n"
"Could not load ROM\n"
"Unknown ROM type!",
MSG_VOID
);
continue;
case -2:
DisplayMessageBox
(
"\nWARNING!\n\n"
"Could not load ROM\n"
"Unknown ROM size!",
MSG_VOID
);
continue;
case -3:
DisplayMessageBox
(
"\nWARNING!\n\n"
"Could not load ROM\n"
"Unknown RAM size!",
MSG_VOID
);
continue;
case -4:
DisplayMessageBox
(
"\nWARNING!\n\n"
"File name of this ROM is longer\n"
"than 32 characters! It's better\n"
"to change it before playing!",
MSG_VOID
);
continue;
case -5:
DisplayMessageBox
(
"\nERROR!\n\n"
"Could not extract file archive\n",
MSG_VOID
);
continue;
}
CDVD_Stop();
infogb_init();
gameboy_cpu_hardreset();
gameboy_cpu_run();
audsrv_stop_audio();
infogb_close();
}
return 0;
}
/*
*********************************************************************************************************
* 函 数 名: Init_Mouse
* 功能说明: 用于初始化鼠标
* 形 参：无
* 返 回 值: 返回0表示成功返回 否则没有成功
*********************************************************************************************************
*/
u8 Init_Mouse(void)
{
u8 t;
PS2_Init();
delay_ms(800); /* 等待上电复位完成 */
PS2_Status=CMDMODE; /* 进入命令模式 */
/* 复位鼠标 */
t=PS2_Send_Cmd(PS_RESET);
if(t!=0) return 1;
t=PS2_Get_Byte();
if(t!=0XFA) return 2;
t=0;
/* 等待复位完毕 */
while((PS2_Status&0x80)==0)
{
t++;
delay_ms(10);
if(t>50)return 3;
}
PS2_Get_Byte(); /* 得到0XAA */
PS2_Get_Byte(); /* 得到ID 0X00 */
/* 进入滚轮模式的特殊初始化序列 分别设置200,100,80采样率 */
PS2_Send_Cmd(SET_SAMPLE_RATE); /* 进入设置采样率 */
if(PS2_Get_Byte()!=0XFA)return 4; /* 传输失败 */
PS2_Send_Cmd(0XC8); /* 采样率200 */
if(PS2_Get_Byte()!=0XFA)return 5; /* 传输失败 */
PS2_Send_Cmd(SET_SAMPLE_RATE); /* 进入设置采样率 */
if(PS2_Get_Byte()!=0XFA)return 6; /* 传输失败 */
PS2_Send_Cmd(0X64); /* 采样率100 */
if(PS2_Get_Byte()!=0XFA)return 7; /* 传输失败 */
PS2_Send_Cmd(SET_SAMPLE_RATE); /* 进入设置采样率 */
if(PS2_Get_Byte()!=0XFA)return 8; /* 传输失败 */
PS2_Send_Cmd(0X50); /* 采样率80 */
if(PS2_Get_Byte()!=0XFA)return 9; /* 传输失败 */
/* 序列完成 */
PS2_Send_Cmd(GET_DEVICE_ID); /* 读取ID */
if(PS2_Get_Byte()!=0XFA)return 10; /* 传输失败 */
MOUSE_ID=PS2_Get_Byte(); /* 得到MOUSE ID */
PS2_Send_Cmd(SET_SAMPLE_RATE); /* 再次进入设置采样率 */
if(PS2_Get_Byte()!=0XFA)return 11; /* 传输失败 */
PS2_Send_Cmd(0X0A); /* 采样率10 */
if(PS2_Get_Byte()!=0XFA)return 12; /* 传输失败 */
PS2_Send_Cmd(GET_DEVICE_ID); /* 读取ID */
if(PS2_Get_Byte()!=0XFA)return 13; /* 传输失败 */
MOUSE_ID=PS2_Get_Byte(); /* 得到MOUSE ID */
PS2_Send_Cmd(SET_RESOLUTION); /* 设置分辨率 */
if(PS2_Get_Byte()!=0XFA)return 14; /* 传输失败 */
PS2_Send_Cmd(0X03); /* 8点/mm */
if(PS2_Get_Byte()!=0XFA)return 15; /* 传输失败 */
PS2_Send_Cmd(SET_SCALING11); /* 设置缩放比率为1:1*/
if(PS2_Get_Byte()!=0XFA)return 16; /* 传输失败 */
PS2_Send_Cmd(SET_SAMPLE_RATE); /* 设置采样率 */
if(PS2_Get_Byte()!=0XFA)return 17; /* 传输失败 */
PS2_Send_Cmd(0X28); /* 40 */
if(PS2_Get_Byte()!=0XFA)return 18; /* 传输失败 */
PS2_Send_Cmd(EN_DATA_REPORT); /* 使能数据报告 */
if(PS2_Get_Byte()!=0XFA)return 19; /* 传输失败 */
PS2_Status=MOUSE; /* 进入鼠标模式 */
return 0; /* 无错误,初始化成功 */
}
//初始化鼠标
//返回:0,初始化成功
//其他:错误代码
//CHECK OK 2010/5/2
u8 Init_Mouse(void)
{
u8 t;
PS2_Init();
delay_ms(800); //等待上电复位完成
PS2_Status=CMDMODE; //进入命令模式
t=PS2_Send_Cmd(PS_RESET); //复位鼠标
if(t!=0)return 1;
t=PS2_Get_Byte();
if(t!=0XFA)return 2;
t=0;
while((PS2_Status&0x80)==0)//等待复位完毕
{
t++;
delay_ms(10);
if(t>50)return 3;
}
PS2_Get_Byte();//得到0XAA
PS2_Get_Byte();//得到ID 0X00
//进入滚轮模式的特殊初始化序列
PS2_Send_Cmd(SET_SAMPLE_RATE);//进入设置采样率
if(PS2_Get_Byte()!=0XFA)return 4;//传输失败
PS2_Send_Cmd(0XC8);//采样率200
if(PS2_Get_Byte()!=0XFA)return 5;//传输失败
PS2_Send_Cmd(SET_SAMPLE_RATE);//进入设置采样率
if(PS2_Get_Byte()!=0XFA)return 6;//传输失败
PS2_Send_Cmd(0X64);//采样率100
if(PS2_Get_Byte()!=0XFA)return 7;//传输失败
PS2_Send_Cmd(SET_SAMPLE_RATE);//进入设置采样率
if(PS2_Get_Byte()!=0XFA)return 8;//传输失败
PS2_Send_Cmd(0X50);//采样率80
if(PS2_Get_Byte()!=0XFA)return 9;//传输失败
//序列完成
PS2_Send_Cmd(GET_DEVICE_ID); //读取ID
if(PS2_Get_Byte()!=0XFA)return 10;//传输失败
MOUSE_ID=PS2_Get_Byte();//得到MOUSE ID
PS2_Send_Cmd(SET_SAMPLE_RATE);//再次进入设置采样率
if(PS2_Get_Byte()!=0XFA)return 11;//传输失败
PS2_Send_Cmd(0X0A);//采样率10
if(PS2_Get_Byte()!=0XFA)return 12;//传输失败
PS2_Send_Cmd(GET_DEVICE_ID); //读取ID
if(PS2_Get_Byte()!=0XFA)return 13;//传输失败
MOUSE_ID=PS2_Get_Byte();//得到MOUSE ID
PS2_Send_Cmd(SET_RESOLUTION); //设置分辨率
if(PS2_Get_Byte()!=0XFA)return 14;//传输失败
PS2_Send_Cmd(0X03);//8点/mm
if(PS2_Get_Byte()!=0XFA)return 15;//传输失败
PS2_Send_Cmd(SET_SCALING11); //设置缩放比率为1:1
if(PS2_Get_Byte()!=0XFA)return 16;//传输失败
PS2_Send_Cmd(SET_SAMPLE_RATE); //设置采样率
if(PS2_Get_Byte()!=0XFA)return 17;//传输失败
PS2_Send_Cmd(0X28);//40
if(PS2_Get_Byte()!=0XFA)return 18;//传输失败
PS2_Send_Cmd(EN_DATA_REPORT); //使能数据报告
if(PS2_Get_Byte()!=0XFA)return 19;//传输失败
PS2_Status=MOUSE;//进入鼠标模式
return 0;//无错误,初始化成功
}
