void USB_Mode(void)
{
gb_cmd_timeout=0;
set_clock_mode(CLOCK_MODE_USB);
PowerOn_Init_USB();
Fill_EndpointDataTable_Into_ExRamBase();
USBInitialize();
Init_Flash_Reg();
Init_Flash_Variable();
gc_WriteProof = 0x00;
InitFlash();
USB_REG[0x27] = 0x00; // 080304 jay change for new fpga
GLOBAL_REG[0x17] = 0x01; // UDC O/P
IE = 0x83;
gdw_USB_CountDown = USB_DETECT_TIMEOUT;
EA=1;
while(!gc_USBRST_ISR_Detected) // Bulk_In_Out 將跳出while 迴圈 //20090630 chiayen modify
{
USB_PlugDetect();
if((--gdw_USB_CountDown==0)) //080925chiayen add
{
gb_cmd_timeout=1;
break;
}
if(!gbt_USB_Detected)
{
break;
}
}
EA=0;
if(gb_cmd_timeout==1) //080925chiayen modify
{
USB_DisConnect();
set_clock_mode(CLOCK_MODE_MP3);
InitFlash();
return;
}
if(!gb_cmd_timeout)
{
LCM_clear();
LCM_Disp_PC();
LCM_Disp_PCConnect();
LCM_Disp_MyMP3Logo();
}
for(;;)
{
USB_PlugDetect();
if(!gbt_USB_Detected)
{//usb connected
USB_DisConnect();
set_clock_mode(CLOCK_MODE_MP3);
InitFlash();
break;
}
else
{
if (gc_USBStage == CBWStage)
{
if(gbt_USB_Connect_Flag)
{
//tdw_CMD_In_Count =0x02FFFFF;
}
else
{
gdw_USB_CountDown =0x01FFFF; //081208 detect charge first
}
EA=1;
while (!gbt_USB_CMD_IN) // Bulk_In_Out 將跳出while 迴圈
{
USB_PlugDetect();
if(!gbt_USB_Detected)
{
break;
}
if(gbt_USB_Connect_Flag)
{
if(gbt_USER_Remove_Flag)
{
gb_cmd_timeout=1;
break;
}
}
else
{
if((--gdw_USB_CountDown==0)&&(!gb_USB_ISR_Detected))
{
gb_cmd_timeout=1;
break;
}
}
}
EA=0; // 表示有 SCSI CMD 進入 關閉中斷避免常常進入
if((!gbt_USB_Detected)||(gb_cmd_timeout==1)) //080925chiayen modify
{
USB_DisConnect();
set_clock_mode(CLOCK_MODE_MP3);
InitFlash();
break;
}
gbt_USB_CMD_IN = 0;
SD_Card_Detect();
gbt_USB_Connect_Flag =1; // 081208 jay add
Save_CBW_Packet();
Decode_CBW_Command(); // 解CBW和記錄相關手續
}
if(gw_USBDisplayTime==0)
{
USB_Mode_Disp();
}
if (gc_USBStage == BulkInReadSectorsStage)
{
USB_REG[0xD2] &= 0xDD; //Disable Bulk-Out中斷
ReadSectors();
USB_REG[0xE9] = 0x11;
if (gc_ErrorCode == SET_ABRT)
{
gc_RequestSenseCode = 0x06; //ECC Error
gdw_dCBW_DataXferLength.LW = ((LWORD)TotalXferPageNum.WD) << 9;
gc_bCSWStatus = 0x01;
}
else if (gc_ErrorCode == ID_NOT_FND)
{
gc_RequestSenseCode = 0x07; //over range
gdw_dCBW_DataXferLength.LW = ((LWORD)TotalXferPageNum.WD) << 9;
gc_bCSWStatus = 0x01;
}
else
{
gdw_dCBW_DataXferLength.LW = 0;
}
gc_USBStage = CSWStage; // 進入Comand Status Wrapper
}
if (gc_USBStage == BulkOutWriteSectorsStage)
{
USB_REG[0xD2] &= 0xDD; //Disable Bulk-Out中斷
USB_REG[0x11] = 0x01; //HW auto ACK
WriteSectors();
USB_REG[0x11] = 0x00;
USB_REG[0xE9] = 0x22;
if (gc_ErrorCode == SET_ABRT)
{
gc_bCSWStatus = 0x01;
gc_RequestSenseCode = 0x08; // write error
}
else if (gc_ErrorCode == ID_NOT_FND)
{
gc_RequestSenseCode = 0x07; //over range
gc_bCSWStatus = 0x01;
}
else
{
gc_bCSWStatus = 0x00;
gc_RequestSenseCode = 0xFF; // normal
}
gdw_dCBW_DataXferLength.LW = 0;
gc_USBStage = CSWStage;
}
if (gc_USBStage == BulkInResponseStage)
{ // '4' BulkInProcess
USB_REG[0xD2] &= 0xDD; //Disable Bulk-Out中斷
if (gbt_XferNormalResponseData_or_ModeSense)
{ // '1':Normal
if (COMD_IN[0] == 0x23)
{
gdw_dCBW_DataXferLength.WD[1] = 0x00;
USB_REG[0x16] = 0x00;
USB_REG[0x15] = 0x0C;
USB_REG[0xA1] |= 0x01;
while (USB_REG[0xA1] & 0x01)
{
USB_PlugDetect(); // 081014 Jay add for usb plug out
if(!gbt_USB_Detected) break;
}
USB_REG[0xE9] = 0x01;
}
else
{
while (gdw_dCBW_DataXferLength.WD[1])
{
if (gdw_dCBW_DataXferLength.WD[1] > 64)
{
gdw_dCBW_DataXferLength.WD[1] = gdw_dCBW_DataXferLength.WD[1] - 64;
USB_REG[0x16] = 0x00;
USB_REG[0x15] = 0x40;
}
else
{
USB_REG[0x16] = gdw_dCBW_DataXferLength.BY[2] & 0x0F;
USB_REG[0x15] = gdw_dCBW_DataXferLength.BY[3];
gdw_dCBW_DataXferLength.WD[1] = 0x00;
}
USB_REG[0xA1] |= 0x01;
while (USB_REG[0xA1] & 0x01)
{ //081014 Jay add for usb plug out
USB_PlugDetect();
if(!gbt_USB_Detected) break;
}
USB_REG[0xE9] = 0x01;
}
}
}
else
{
if (COMD_IN[0] == 0x1A)
{
gdw_dCBW_DataXferLength.WD[1] = 0x00;
USB_REG[0x15] = 0x04;
USB_REG[0x16] = 0x00;
USB_REG[0xA1] |= 0x01;
while (USB_REG[0xA1] & 0x01)
{ //081014 Jay add for usb plug out
USB_PlugDetect();
if(!gbt_USB_Detected) break;
}
USB_REG[0xE9] = 0x01;
}
else
{
gdw_dCBW_DataXferLength.WD[1] = 0x00;
USB_REG[0x15] = 0x08;
USB_REG[0x16] = 0x00;
USB_REG[0xA1] |= 0x01;
while (USB_REG[0xA1] & 0x01)
{ //081014 Jay add for usb plug out
USB_PlugDetect();
if(!gbt_USB_Detected) break;
}
USB_REG[0xE9] = 0x01;
}
gbt_XferNormalResponseData_or_ModeSense = NormalResponseData;// 將預設設為一般型
}
gc_USBStage = CSWStage;
}
if (gc_USBStage == BulkStallStage)
{
StallBulkRW();
gc_USBStage = CSWStage;
}
if (gc_USBStage == BulkInReadBufferStage)
{
USB_REG[0xD2] &= 0xDD; //Disable Bulk-Out中斷
NoCard_ReadSectors();
USB_REG[0xE9] = 0x11;
gdw_dCBW_DataXferLength.LW = 0;
gc_USBStage = CSWStage; // 進入Comand Status Wrapper
}
if (gc_USBStage == BulkOutWriteBufferStage)
{
USB_REG[0xD2] &= 0xDD; //Disable Bulk-Out中斷
USB_REG[0x11] = 0x01; //HW auto ACK
NoCard_WriteSectors();
USB_REG[0x11] = 0x00;
USB_REG[0xE9] = 0x22;
gdw_dCBW_DataXferLength.LW = 0;
gc_USBStage = CSWStage;
}
if (gc_USBStage == CSWStage)
{
gc_USBStage = CBWStage; // 重新準備收下一筆command
USB_BUF_Bank0[ 0] = 'U'; // 以下由SetCSWData expand
USB_BUF_Bank0[ 1] = 'S';
USB_BUF_Bank0[ 2] = 'B';
USB_BUF_Bank0[ 3] = 'S';
USB_BUF_Bank0[ 4] = dCBW_Tag[0];
USB_BUF_Bank0[ 5] = dCBW_Tag[1];
USB_BUF_Bank0[ 6] = dCBW_Tag[2];
USB_BUF_Bank0[ 7] = dCBW_Tag[3];
USB_BUF_Bank0[ 8] = gdw_dCBW_DataXferLength.BY[3]; // LSB 記錄剩下未被傳輸的資料
USB_BUF_Bank0[ 9] = gdw_dCBW_DataXferLength.BY[2]; // 記錄剩下未被傳輸的資料
USB_BUF_Bank0[10] = gdw_dCBW_DataXferLength.BY[1]; // 記錄剩下未被傳輸的資料
USB_BUF_Bank0[11] = gdw_dCBW_DataXferLength.BY[0]; // MSB 記錄剩下未被傳輸的資料
USB_BUF_Bank0[12] = gc_bCSWStatus; // Command Status 見BulkOnly P.15說明各種碼的情形
USB_REG[0x2B] = 0x00;
USB_REG[0x16] = 0x00;
USB_REG[0x15] = 0x0D;
USB_REG[0xA1] |= 0x01;
while (USB_REG[0xA1] & 0x01)
{ //081014 Jay add for usb plug out
USB_PlugDetect();
if(!gbt_USB_Detected) break;
}
}
USB_REG[0xE9] = 0x01;
USB_REG[0xD2] |= 0x02; //Enable Bulk-Out中斷
USB_REG[0xA1] |= 0x02; //下一筆31Byte Bulk-Out
}
}
}
void main(void)
{
// XBYTE[0xB091]=0x01; // 1.8v/3.3v regulator turn on
XBYTE[0xB092]=0x78; // 3.2V & 2.0V
// XBYTE[0xB093]=0x00; // LVR=2.4V
// DSP initial
XBYTE[0xB010]&=0xFE; // Disable DSP clock, Jimi 080729 for pop noise as 1st time play
XBYTE[0xB002]&=0xFE; // Release DSP Reset, Jimi 080729 for pop noise as 1st time play
XBYTE[0xB08a]|=0x08; //(JC)MCU:audio DAC on
XBYTE[0xB08a]|=0x10; //(JC)MCU:Headphone driver on
XBYTE[0xB08a]|=0x20; //(JC)MCU:Headphone driver DD comm-mode bias o/p
XBYTE[0xB0ED]|=0x02; //(Jimi 091027)Audio DA zero cross reset bypass on
XBYTE[0xB0C1]=0xB0; //(Jimi 091027)Pre-mux , post-mux and internal XCK select
XBYTE[0xB0C4]=2; //(Jimi 091027)LCH speaker volume(i.e LCH OP Gain)
XBYTE[0xB0C5]=2; //(Jimi 091027)RCH speaker volume(i.e RCH OP Gain)
//SAR ADC init
XBYTE[0xB05E] = 0; // disable SAR FS clock
XBYTE[0xB05F] = 0x5F; // SAR clock = 12MHz/16/6 = 125kHz = 8us
//-------------------------------------------- //
gbt_Force_USB_FullSpeed =FALSE;
gbt_USB_Detected = 0;
gc_CardDetect = 0x00 ;
gc_CardExist = 0x00 ; // bit 0 : Nand Flash bit 1: SD_Card
gc_CardType = 0x01 ; // default Flash Interface
gc_CardChangeStage =0x00; // bit 0 : Nand bit 1 : SD_Card
gw_FileSkipNumber=0;
gb_TriggerFileSkip=0;
gb_FindFile=0;
gbt_Support_Dummy_Capacity =0; // default disable dummy capacity function
gc_bCBWLUN=0;
gbt_enableCDROM =0; //09/04/24,joyce
gc_CDROM_Size=0 ;
init_system();
USB_PlugDetect(); // Detect USB plug
//----------------------------------------------// Initial Flash module
Init_Flash_Reg();
Init_Flash_Variable();
//-------------- Need search Bank,Dsp ,hzk block info ,first---------//
FDBP.cFDev = 0;
XBYTE[0xB40F] = FDBP.cFDev;
FlashReadID();
Flash_State_Initial();
Search_BankCode_Block();
InitFlash();
Timer0_init();
XBYTE[0xB09F]|=0x06;//(JC)Vref Fast setup mode 'n Internal reference voltage power control
gc_Vrefinit_Timer=60;
XBYTE[0xB421]=0x13;
// dbprintf("tftinit\n");
TFT_init();
#ifdef CAR_48
XBYTE[0xB102]|=0x3C;
#else
XBYTE[0xB102] |= 0x01;
#endif
// dbprintf("tftinit end\n");
TFT_PowerOnlogo();
if(gbt_USB_Detected)
{
USB_Task();
}
gb_Host_Exist=1;
gb_SD_Exist=1;
if(!Host_DetectDevice())
{
if(!Host_Initial())
{
gc_CurrentCard = CURRENT_MEDIA_HOST;
gb_FindFlag = 0;
}
else
{
gc_CurrentCard=0;
}
}
else
{
if(SD_Card_Detect())
{
if(SD_Identification_Flow())
{
gc_CardExist |=0x02;
gc_CurrentCard=2;
}
else
{
gc_CurrentCard=0;
gc_CardExist &=0xFD;
gb_FindFlag = 0;
}
}
else
{
gb_SD_Exist=0;
gc_CurrentCard = 0;
}
}
XBYTE[0xB400] =0x01;
XBYTE[0xB010]&=0xFE; // Disable DSP clock, Jimi 080729 for pop noise as 1st time play
XBYTE[0xB002]&=0xFE; // Release DSP Reset, Jimi 080729 for pop noise as 1st time play
XBYTE[0xB08a]|=0x08;//(JC)MCU:audio DAC on
XBYTE[0xB08a]|=0x10;//(JC)MCU:Headphone driver on
XBYTE[0xB08a]|=0x20;//(JC)MCU:Headphone driver DD comm-mode bias o/p
//SAR ADC init
XBYTE[0xB05E] = 0; // disable SAR FS clock
XBYTE[0xB05F] = 0x5f; // SAR clock = 12MHz/16/6 = 125kHz = 8us
Get_LogData_PageIndex(); //chiayen0808
USER_LogFile_ReadWrite(0);//use reserveblock for log
if((gw_FM_frequency<875) || (gw_FM_frequency>1080))
{
gw_FM_frequency=875;
}
FM_initial();
FM_drive();
gc_SetNumber = gw_PagesPerBlock >> 2; //1set=4pages for dir management, Ching 080816 //20090107 chiayen add
gc_SetIndex = 0; //Ching 080816 //20090107 chiayen add
USER_GetUISetIndex(); //for DIR table index //20090107 chiayen add
gb_FindFlag = 0;
if (DOS_Initialize()) //20090803 chiayen modify
{
gdw_HOSTStartSectorRead=0xFFFFFFF0;
if(gc_CurrentCard==CURRENT_MEDIA_HOST)
{
if(SD_Card_Detect())
{
gb_SD_Exist=1;
if(SD_Identification_Flow())
{
gc_CardExist |=0x02;
gc_CurrentCard=2;
}
else
{
DEVICE_REG[0x00]= 0x01;
gc_CurrentCard=0;
gc_CardExist &=0xFD;
gb_FindFlag = 0;
}
}
else
{
DEVICE_REG[0x00]= 0x01;
gb_SD_Exist=0;
gc_CurrentCard = 0;
}
}
else
{
DEVICE_REG[0x00]= 0x01; //20090730 chiayen add
gc_CurrentCard=0;
gc_CardExist &=0xFD;
gb_FindFlag = 0;
InitFlash();
}
DOS_Initialize();
}
gc_CurrentCard_backup=gc_CurrentCard; //20090803 chiayen move here
gs_File_FCB[0].dw_FDB_StartCluster = gdw_DOS_RootDirClus;
DOS_Search_File(C_File_All|C_Cnt_FileNo, C_MusicFileType, C_CmpExtName|C_Next);//(JC)count music file no. in root
ir_init();
EA = 1;
gc_Task_Current=C_Task_Play;
gc_Task_Next=C_Task_Play;
gc_PhaseInx=0;
gw_init_needed=0xffff;
Detect_USB();
Polling_TaskEvents();
if(gc_Task_Current!=gc_Task_Next)
{
gc_Task_Current=gc_Task_Next;
}
while(1)
{
switch(gc_Task_Current)
{
case C_Task_Play:
Play_Task();
break;
case C_Task_USB:
USB_Task();
break;
case C_Task_Dir: //20090107 chiayen add
Dir_Task();
break;
case C_Task_Jpeg: //20090107 chiayen add
Jpeg_Task();
break;
case C_Task_Mjpeg: //20090107 chiayen add
Mjpeg_Task();
break;
case C_Task_PlayMenu: //20090107 chiayen add
// PlayMenuProcess();
break;
case C_Task_PlayMenu_IR: //20090107 chiayen add
// PlayMenuProcess_IR();
break;
case C_Task_Setting: //20090107 chiayen add
SetupMenuProcess();
break;
case C_Task_Menu:
MainMenuProcess();
break;
case C_Task_PowerOff:
PowerOffProcess();
break;
}
}
}
