U8 CheckUSBPlugIN(void)
{
U8 i;
XBYTE[0xB011] |= 0x20; //bit 4 turn on usb_device clk
XBYTE[0xB016] = 0x04; // power on default is 0x04
XBYTE[0xB0E9] &= 0xFE; // Enable usb pll clk
USER_DelayDTms(5); // ㄏノDelay よΑぃノpollingよΑ
XBYTE[0xB01D] =0x00;
XBYTE[0xB002] |= 0x04; //bit 3 turn on USB_SW_RESET
XBYTE[0xB002] &= 0xFB; //bit 3 trun off USB_SW_RESET
XBYTE[0xB002] |= 0x02; //bit 2 turn on USB_host_SW_RESET
XBYTE[0xB5e6] = 0x00; //bulksram gated clock
XBYTE[0xB522] = 0x01; //USB2.0 UTMI clock mode set
XBYTE[0xB018] = 0x01; //USB clock select //TONY
XBYTE[0xB002] &= 0xFD; //bit 2 turn off USB_host_SW_RESET
Syn_Reset();
XBYTE[0xB018] = 0x01; //USB clock select //TONY
XBYTE[0xB019] = 0x01; //host mode
if(XBYTE[0xB615]==0x01)
{
i=100;
while(i) i--;
if(XBYTE[0xB615]==0x01)
{
return 1;
}
}
return 0;
}
static void xtl_to_pll(U8 tc_clock_mode)
{
XBYTE[0xB006] = gac_clock_table[tc_clock_mode][0];
XBYTE[0xB006] = gac_clock_table[tc_clock_mode][0] | (1<<5);
USER_DelayDTms(2);
XBYTE[0xB008] = 2; // PLLS_SWRSTN = 1
XBYTE[0xB008] = 3; // PLLS_MODE = 1(PLL clock output)
change_clock_ratio(tc_clock_mode);
}
void PowerOn_Init_USB(void)
{
/*------------- Power On USB Init --------------*/
GLOBAL_REG[0x19] = 0x00; // USB Device mode
GLOBAL_REG[0x11]|= 0x10; // Enable USB CLK
// Enale each clocks and Reset USB Phy //
// FM + DMA + DM //
//----------------------------------------------//
GLOBAL_REG[0x16] = 0x04; // power on default is 0x04
GLOBAL_REG[0xE9] &= 0xFE; // Enable usb pll clk
USER_DelayDTms(5); // 使用Delay 方式不用polling方式
GLOBAL_REG[0x1D] = 0x00; // 090510 Jay USB SRAM USE USB Phy clk
GLOBAL_REG[0x02] |= 0x04; // bit 3 turn on USB_SW_RESET
GLOBAL_REG[0x02] &= 0xFB; // bit 3 turn off USB_SW_RESET
}
void USB_DisConnect(void)
{
XBYTE[0xB01D] = 0x01;
USB_REG[0xA1]=0x00;
USB_REG[0x27] = 0x01; // 080324 USB disconnect PC
GLOBAL_REG[0x17]=0x00;
USB_REG[0xC0]=0x00; //clear suspend/resume/configuration change,turn off USB D+
//Adding for avoid losting power
USB_REG[0xD0]=0x00;
USB_REG[0xD1]=0x00;
USB_REG[0xD2]=0x00;
USB_REG[0xD3]=0x00;
GLOBAL_REG[0x16]=0x05; //Close USB UTMI 30Mhz
GLOBAL_REG[0x16] = 0x01; //Close USB UTMI 30Mhz
GLOBAL_REG[0x11] &= 0xEF; //Close USB clk source
USER_DelayDTms(20);
}
void LCM_Init(void)
{
U8 i;
XBYTE[0xB039] |= 0x04;//Gpio10 output enable
XBYTE[0xB102]|=0x10;//P1_4 output
LCM_RESET_LO;
// LCM_RESET=0;
USER_DelayDTms(20);
// LCM_RESET=1;
LCM_RESET_HI;
for (i=0; i<sizeof(LCM_InitCommand); i++) //fill LCD parameter
{
LCM_write_command(LCM_InitCommand[i]);
}
LCM_clear();
}
//================================================================================
void PowerOffProcess()
{
U16 tw_temp;
U8 i;
data U16 fm_backup;
fm_backup=gw_FM_frequency;
gw_FM_frequency =875-5;
FM_drive();
gc_PhaseInx=0;
set_clock_mode(CLOCK_MODE_MP3);
LCM_BACKLIGHT=1;
LCM_clear();
gw_IR_Timer=0;
// gc_VolumeMute=0;
// gc_linein_mute=0;
// gb_Host_Exist=1;
// gb_SD_Exist=1;
while(1)
{
if(gc_PhaseInx==C_PlayPause)
{
// SourceDevicePreSet();
gc_Task_Next=C_Task_Play;
gw_FM_frequency=fm_backup;
}
else gc_PhaseInx = 0;
//=========================================================
//=========================================================
if(gc_Vrefinit_Timer==0)
{
TimeOutHandle();
}
if(gc_KeyValue==0x02)//³¤°´Play
{
gc_PhaseInx = C_PlayPause;
}
else if(gc_IRCmdStatus!=0)
{
tw_temp=(IR_REG[0x1b]<<8)+IR_REG[0x1a];
if(tw_temp==IR_23_Key)
{
if((IR_REG[0x1c]+IR_REG[0x1d])==0xFF)
{
if(IR_REG[0x1c] == 0x00) //Power ON
{
if(gc_IRCmdStatus==1)
gc_PhaseInx = C_PlayPause;
}
}
}
else if(tw_temp==IR_18_Key)
{
if((IR_REG[0x1c]+IR_REG[0x1d])==0xFF)
{
if(IR_REG[0x1c] == 0x12) //Power ON
{
if(gc_IRCmdStatus==1)
gc_PhaseInx = C_PlayPause;
}
}
}
gc_IRCmdStatus=0;
}
gc_KeyValue=0;
//=========================================================
//=========================================================
if(gc_Task_Current!=gc_Task_Next)
{
gc_PhaseInx = 0;
gc_LCM_Media=0xff;
gc_DisplayEQIcon=0xFF;
gw_DisplayBitRate=0xFFFF;
gc_DisplayPlayMode=0xFF;
gw_DispSongNum=0xFFFF;
gc_DIRTimeOut_Flag=1;
gb_FindFlag = 1;
gw_DispFileName_ByteOffset=0;
// gw_init_needed=0xffff;
gc_Task_Current=gc_Task_Next;
break;
}
}
if((gw_FM_frequency<875) || (gw_FM_frequency>1080))
{
gw_FM_frequency=875;
}
// FM_initial();
FM_drive();
LCM_BACKLIGHT=0;
LCM_ShowCompanyLogo(); //chiayenmark for car
for(i=0;i<=5;i++)
{
USER_DelayDTms(250);
}
LCM_clear(); //20081124 chiayen add
}
