main.c

凌阳SPDA1000 MP3开发资料

//===========================================================
//   Project Name（项目名称）:  SPCA755 rebuild
//   File Name（模块名称）: main.c
//   Built Date（创建日期）：2004-09-14
//   Abstract（模块描述）: 主函数模块
//   Revision History（版本信息）:
//   Rev      Date           Author       Comment（修改说明）
//   1.0      2004-09-14      XYQ         created
//============================================================
#include "..\userdefine.h"
#include "userinit.h"
#include "main.h"
#include "user.h"
#include "interrupt.h"

//================================================================================================
U8  code EXT_NameA[]={3,'M','P','3','W','M','A','W','M','V'};
U8  code EXT_NameB[]={1,'W','A','V',/*'A','S','F'*/};
U8  xdata EXT_NameC[4]; 
U8 *code EXT_Name[] = {EXT_NameA,EXT_NameB,EXT_NameC,EXT_NameC,EXT_NameC,EXT_NameC,};

U8	data	gc_USB_Connect;//lyh add
U16	xdata 	gw_TxtOffset;//lyh add
U32	xdata 	gdw_TxtFilePointer;//lyh add
bit     gb_UIEvent;
bit		gb_Storage_Full;
bit		gb_LowBatt_State;
bit		gb_USB_PowerPlug_Interrupt;//_G_USB_PowerPlug_Interrupt;replaced
data	bit		gb_PlayPause;
xdata	U8	gc_EVENT;
xdata	unsigned int G_DISPLAY_TotalSec;
xdata	U8	gc_LowBatt_SecondCount;
xdata	U8	gc_Battery_Level;
xdata	U8	gc_AB_Cnt;
xdata	U16	G_W_OldTime;
code  U8		gc_Battery_GroupValue[]={2,3,4,5,6};
U8 code	gc_CurrentHZKMapMenuHZK[]={0,1,0,0,0,};
U8 xdata	gc_MenuHZK;
//-----------------------------------------------------------------------------
U32 xdata	gdw_Dos_FreeMemorySizeMB;
U8 xdata	gc_PowerOnLogoSelect;
U8 xdata	gc_BacklightCount;
U8 xdata	gc_DVRE_Mode_Selected;
U8 code	DSP_MenuMODE[] ={KDSP_MP3_MODE,	KDSP_DVRD_MODE,	KDSP_DVRE_MODE};
bit	gb_UI_UserSeeting_Changed;
//================================================================================================
data	U8				_WMA=0;	//lyh add
data	U8				_G723=0;//lyh add
U8 data  gc_Busy_Timer;//lyh add
U8 xdata gc_PlayMode;//lyh add
U8 xdata	gc_SongNameNDSingerName_Length;//lyh add
U8 data  gc_FileNameRollTimer;//lyh add
bit	gb_USB_Setup_Ack;//lyh add

//================================================================================================
void main(void);
void MAIN_LockLoop(void);
void UI_Process(void);
//================================================================================================
//test
#define DRM_ENABLE 
void main(void)
/*
Routine	Description:	main routine
Arguments:				none
Return Value:			none
*/
{  
	Sys_Initialize();
	User_initialize();
	INITIO_Initialize();
	DbgPrint("WWW.TASO123.COM\n");
	//==initialize parameters==//
	User_initialize2();
    User_initialize4_UI();//lyh add
	DbgPrint("into loop\n");
	MAIN_LockLoop();
	
}
//================================================================================================
void MAIN_LockLoop(void)
{
	U8 USB_State;
	U8 tc_SuspendState;
   
	while(1)
	{      
		USB_State = USB_GetState();
  	    //printf("USB_State =%bx \n",USB_State);
   		switch(USB_State)
		{
			case NO_USB://0x00
//printf("NO usb\n");
				UI_Process();//Process UI Flow!!!
				tc_SuspendState = 0;
				gc_USB_Connect=0;//lyh add
				break; 
			case USB_PHY_CONNECT://0x01//this state to show that the USB-jump-Line is connected,if call USB_Connect that mean D+ is high,so,pc is setup_ack;else to show just phy connect.
//printf("USB_PHY_CONNECT \n");
                if(gc_USB_Connect==0)//lyh add
			    {

                   gb_USB_PowerPlug_Interrupt=1;
                   UI_Process();
                   gb_USB_Setup_Ack=1;
                   UI_Connect_USB();

                }
#if 0	//REMOVE BY WSCHUNG
				else if (tc_SuspendState)///?????????????????????
				{//if state from SUSPEND to PHY_CONNECT,add user UI here 
				 	UI_Process();	
				}
#endif
                //printf("gb_USB_PowerPlug_Interrupt=%bu\n",gb_USB_PowerPlug_Interrupt);
                if((gc_SystemStateMode==SYSTEM_STATE0_IDLE)&&(!gc_USB_Connect))
                {
                   USB_Connect();
			       gb_USB_PowerPlug_Interrupt=0;
                }
                gc_USB_Connect=1;
//				BackLightOn;
                //printf("gc_SystemStateMode1=%bu\n",gc_SystemStateMode);
				//please add your UI code here
				break;		  			
			case USB_STAND_BY://0x03// 
                 //printf("USB_STAND_BY \n");
            	SPLC501_Disp_AllMusicLogoOff();//lyh add
				//please add your UI code here
				break;
			case USB_READ://0x04
                //printf("USB_READ \n");
            	LED_Blink();//lyh add
				//please add your UI code here
				break;
			case USB_WRITE:	//0x05
                //printf("USB_WRITE \n");
            	LED_Blink();//lyh add
				//please add your UI code here
				break;
			case USB_REMOVE://0x02
				//please add your UI code here
                //printf("USB_REMOVE \n");
				USB_DisConnect();
				USER_Remove_USB();
               // SPLC501_Disp_AllMusicLogoOff();//lyh add
                gc_USB_Connect=0;//lyh add
//				BackLightOff;
				break;
		  	case USB_SUSPEND: 
				//please add your Process UI Flow here 
                //printf("USB_SUSPEND \n");
                SPLC501_Disp_AllMusicLogoOff();
				tc_SuspendState = 1;
                if (USB_PlugDetect())
				{
				  USB_Suspend();
				  SPLC501_Init();				
				}
				break;
		}
		if(USB_State>USB_REMOVE)
		{
			USB_Process();
//			#if ((K_CARD_TYPE &0x02)== 0x02)
//			CardDetectInUsb();
//			#endif
//			Usb_WriteProtectFunc(DbgP11);  //lss 060622
		}

	}
}
//================================================================================================
void UI_Process(void)
{
	#if (K_CARD_TYPE == 0x03)
	SD_InsertState_Detect();
	#endif

	UI_PreProcessor_scan_key();    // lyh add

	UI_Processorstate_transition();// lyh add

	UI_EventPostDpc();             // lyh add

	Audio_CoDec();                 // lyh add
		
  	UI_Battery_Detect_ND_Display();//no suitable variable to show the USB is charging or not! 
	
	if (gc_SystemStateMode != STATE_RECORD)
	{
		System_IdleManage();//为系统空闲时间的管理，其包括剩余空间的检索和FreeCluster的检索。
	}


}