tw2835.c

TECHWELL 之tw2835 四画面合一之驱动代码,CCIR656输出,KEIL C51 平台编译,

//#include <stdlib.h>
//#include <stdarg.h>
//#include <string.h>

#include	"hdr.h"


//extern	void SetMainTst(void);


//==================================================================================
//==================================================================================
void Main(void)
{
	U8 _t1_=0;
	U8 _t2_=0x1;
	U8 _t3_=0;
	U8 _dvc_, _ch_;
	U16 _dly_;
	

//	InitPrt();
	InitIsr();
	InitVdo();
	InitRstN();

	InitPg0();
	InitPg1();
	InitPg2();


//	InitReg();


	SetOSDNoMn();

	for(_t1_=0;_t1_<4;_t1_++){
		SetChQd(PTH_X,MASTER,_t1_,_t1_);
	}
	WriteAsicByte(MASTER,DVC_PG1,0xa0,0x66);
	WriteAsicByte(MASTER,DVC_PG1,0xa1,0x32);			//... 
	WriteAsicByte(MASTER,DVC_PG1,0xa2,0x97);			//... 

	WriteAsicByte(MASTER,DVC_PG1,0x05,0x04);			//... AUTO_ENHANCE=1




#if defined(__WTH_VGA__)
	MDIN180Init();
#endif


	EA = 1;		//... global interrupt
	
	InitMse();
	DLY_FOR(30000);
	DLY_FOR(30000);
//	DLY_FOR(30000);
//	DLY_FOR(30000);
//	DLY_FOR(30000);
//	DLY_FOR(30000);
//	DLY_FOR(30000);
//	DLY_FOR(30000);
//	DLY_FOR(30000);
//	DLY_FOR(30000);
	
	WriteMse(0xeb);

//	EX1 = 1;		//... VSENC

//	SetBit(T2MOD,BIT4);			//... clear interrupt flag(-> pending flag)
//	ClearBit(EXIF,BIT4);			//... clear interrupt flag(-> pending flag)
	EX2 = 1;		//... FLDENC
//	SetBit(T2MOD,BIT5);			//... clear interrupt flag(-> pending flag)
//	ClearBit(EXIF,BIT5);			//... clear interrupt flag(-> pending flag)
	EX3 = 1;		//... FLDENC

//	TR0 = 1;		//... start count for timer0
//	ET0 = 1;		//... enable interrupt timer0


	while(1)
	{

#if	defined(__4CH__)
		if(wndw_ds_sc_fmt == SC_FMT_8CH){													//... psuedo 8 ch procedure
			if(b_ds_wth_rc == OFF){
				Run8ChFast();
			}
			else{
//				if(b_rc_fm_type == FM_TYPE_CIF){
				if((wndw_rc_fm_type == CIF_TYPE_FR)||(wndw_rc_fm_type == CIF_TYPE_FL)){
					Run8ChCif();
				}
			}
		}
//		if(wndw_ds_sc_fmt == SC_FMT_8CH){
//			if((b_rc_fm_type == FM_TYPE_MUX)&&(b_ds_wth_rc == ON)){
//				Run8ChMux();
//			}
//		}
#endif

//... key0	..........................................................
		if(b_key0_dwn == 1){
			b_key0_dwn = 0;
		}
		if(b_key0_clk == 1){
			b_key0_clk = 0;

			b_mse_clk_lb = 1;
			
			

//if(_dly_<1)	_dly_++;
//else	_dly_=0;
//if(_dly_==0){
//WriteI2CWord(I2C_ID_MDIN180, 0x4c0, 0x0001);
//WriteI2CWord(I2C_ID_MDIN180, 0x4C4, 0x0001);	// local reg. update
//}
//else if(_dly_==1){
//WriteI2CWord(I2C_ID_MDIN180, 0x4c2, 0x0010);
//WriteI2CWord(I2C_ID_MDIN180, 0x4C4, 0x0001);	// local reg. update
//}
////else if(_dly_==2){
////}
////else if(_dly_==3){
////}


		}
		if(b_key0_pshng_clk == 1){
			b_key0_pshng_clk = 0;
		}
		
//		if(b_key1_dwn == 1){
//			b_key1_dwn = 0;
//		}
//		if(b_key1_clk == 1){
//			b_key1_clk = 0;
//
////			b_mse_clk_rb = 1;
//		}
//		if(b_key1_pshng_clk == 1){
//			b_key1_pshng_clk = 0;
//		}



//... count flag	..........................................................
		if(b_cmn_cnt_1s == 1){
			b_cmn_cnt_1s = 0;

//			if(b_mse_stts_pth == MSE_PTH_X)
//				WriteOSDFntY(MASTER,OSD_PTH_POS_X,OSD_PTH_POS_Y,0x00,'X'-0x20);		//... 060307:temporal
//			else
//				WriteOSDFntY(MASTER,OSD_PTH_POS_X,OSD_PTH_POS_Y,0x00,'Y'-0x20);		//... 060307:temporal

#if	defined(__4CH__)
			if(wndw_ds_sc_fmt == SC_FMT_8CH){
				if((b_cmn_wndw_pop != ON)&&(b_cmn_wndw_mn != ON))	Run8ChOSDRtoNum();
			}
#endif
		}

		if(b_cmn_cnt_05s == 1){
			b_cmn_cnt_05s = 0;

		}
		if(b_cmn_cnt_02s == 1){
			b_cmn_cnt_02s = 0;
			
			if(b_cmn_wndw_mn == ON){
//				if(wndw_mn_pos_crnt == POP_POS_MTN_BD){
//					for(_t1_=0;_t1_<cmn_max_ch;_t1_++)
//						SetWndwMtnBdOSDDtBx(PTH_X,_t1_);
//				}
//				else if(wndw_mn_pos_crnt == POP_POS_MTN_ND){
//					for(_t1_=0;_t1_<cmn_max_ch;_t1_++)
//						SetWndwMtnNdOSDDtBx(PTH_X,_t1_);
//				}
				if((wndw_mn_pos_crnt == POP_POS_MTN_BD)||(wndw_mn_pos_crnt == POP_POS_MTN_ND)){
					for(_t1_=0;_t1_<cmn_max_ch;_t1_++)
						SetWndwMtnBdNdOSDDtBx(PTH_X,_t1_);
				}
			}
		}
		if(b_cmn_cnt_01s == 1){
			b_cmn_cnt_01s = 0;

		}
		if(b_cmn_cnt_fld == 1){
			b_cmn_cnt_fld = 0;

#if	defined(__4CH__)
			if(wndw_ds_sc_fmt == SC_FMT_8CH){
//				if((b_rc_fm_type == FM_TYPE_MUX)&&(b_ds_wth_rc == ON)){
				if((wndw_rc_fm_type > CIF_TYPE_FL)&&(b_ds_wth_rc == ON)){
					Run8ChMux();
				}
			}
#endif
		}


		if(b_cmn_dtct_vs == 1){
			b_cmn_dtct_vs = 0;

			SetMsePtr(reg_crsr_pos_x,reg_crsr_pos_y);
			
			if(b_cmn_wndw_pop == ON){
				RunPopProc();
			}
			else if(b_cmn_wndw_mn == ON){
				if(b_mse_stts_pth_mn == b_mse_stts_pth){
					_t1_ = wndw_mn_pos_crnt & 0x0f;

					if(b_mse_stts_pth_mn == MSE_PTH_X){
						if(_t1_ == POP_POS_DS){
							if(wndw_mn_pos_crnt == POP_POS_DS_SC)		RunWndwDsSc(PTH_Y);
//							else if(wndw_mn_pos_crnt == POP_POS_DS_PB)	RunWndwDsPb(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_DS_SR){
#if defined(__4CH__)
								if((wndw_ds_sc_fmt == SC_FMT_4CH)&&(b_ds_wth_4pb)){
									//... no operation
								}
#elif defined(__16CH__)
								if((wndw_ds_sc_fmt == SC_FMT_16CH)&&(b_ds_wth_16pb)){
									//... no operation
								}
#endif
								else	RunWndwDsSr(PTH_Y);
							}
							else if(wndw_mn_pos_crnt == POP_POS_DS_IN)	RunWndwDsIn(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_ZM)	RunWndwZm();
						}
//						else if(_t1_ == POP_POS_CH)	RunWndwCh(PTH_Y);
//						else if(_t1_ == POP_POS_ZM)	RunWndwZm();
						else if(_t1_ == POP_POS_MTN){
							if(wndw_mn_pos_crnt == POP_POS_MTN_MD)			RunWndwMtnMd(PTH_Y);
//							else if(wndw_mn_pos_crnt == POP_POS_MTN_BD)	RunWndwMtnBd(PTH_Y);
//							else if(wndw_mn_pos_crnt == POP_POS_MTN_ND)	RunWndwMtnNd(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_MTN_BD)	RunWndwMtnBdNd(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_MTN_ND)	RunWndwMtnBdNd(PTH_Y);
						}
#if defined(__WTH_ADO__)
						else if(_t1_ == POP_POS_ADO){
							if(wndw_mn_pos_crnt == POP_POS_ADO_GN)			RunWndwAdoGn(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_ADO_LV)	RunWndwAdoLv(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_ADO_RC)	RunWndwAdoRc(PTH_Y);
//							else if(wndw_mn_pos_crnt == POP_POS_ADO_DT)	RunWndwAdoDt(PTH_Y);
						}
#elif defined(__WTH_VGA__)
//						else if(_t1_ == POP_POS_VGA){
						else if((_t1_ == POP_POS_VGA)&&(cmn_vga_det)){
							if(wndw_mn_pos_crnt == POP_POS_VGA_OR)			RunWndwVGAOr(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_VGA_DI)	RunWndwVGADi(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_VGA_IE)	RunWndwVGAIe(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_VGA_NR)	RunWndwVGANr(PTH_Y);
						}
#endif
//						else if(_t1_ == POP_POS_RG)	RunWndwRg(PTH_Y);
						else if(_t1_ == (POP_POS_RG+(cmn_vga_det)))	RunWndwRg(PTH_Y);
//						else if(_t1_ == POP_POS_ABT)	;//RunWndwAbt(PTH_Y);
					}
					else{
						if(_t1_ == POP_POS_RC){
							if(wndw_mn_pos_crnt == POP_POS_RC_FM)			RunWndwRcFm(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_RC_IN)	RunWndwRcIn(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_RC_NR)	RunWndwRcNr(PTH_Y);
						}
#if defined(__WTH_ADO__)
						else if(_t1_ == POP_POS_ADO){
							if(wndw_mn_pos_crnt == POP_POS_ADO_GN)			RunWndwAdoGn(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_ADO_LV)	RunWndwAdoLv(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_ADO_RC)	RunWndwAdoRc(PTH_Y);
//							else if(wndw_mn_pos_crnt == POP_POS_ADO_DT)	RunWndwAdoDt(PTH_Y);
						}
#elif defined(__WTH_VGA__)
//						else if(_t1_ == POP_POS_VGA){
						else if((_t1_ == POP_POS_VGA)&&(cmn_vga_det)){
							if(wndw_mn_pos_crnt == POP_POS_VGA_OR)			RunWndwVGAOr(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_VGA_DI)	RunWndwVGADi(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_VGA_IE)	RunWndwVGAIe(PTH_Y);
							else if(wndw_mn_pos_crnt == POP_POS_VGA_NR)	RunWndwVGANr(PTH_Y);
						}
#endif
//						else if(_t1_ == POP_POS_RG)	RunWndwRg(PTH_Y);
						else if(_t1_ == (POP_POS_RG+cmn_vga_det))	RunWndwRg(PTH_Y);
//						else if(_t1_ == POP_POS_ABT)	;//RunWndwAbt(PTH_Y);
					}
				}
			}
			else{

			//... mouse	button	........................................................................
//				SetCrntDvcCh((mse_ch&0x0f),&wndw_crnt_dvc,&wndw_crnt_ch);
	
				if(b_mse_btn_dwn_lb == 1){
					b_mse_btn_dwn_lb = 0;
	
	//				if(mse_ch != 0xff)	wndw_pop_crnt_ch = mse_ch&0x0f;
				}
				if(b_mse_clk_lb == 1){
					b_mse_clk_lb = 0;
	
//					_t1_ = GetMseOSDX(reg_crsr_pos_x);
//					_t2_ = GetMseOSDY(reg_crsr_pos_y);
//
//					if((_t1_ == OSD_PTH_POS_X)&&(_t2_ == OSD_PTH_POS_Y)){
//
//						b_mse_stts_pth ^= 1;
//
//						if(b_mse_stts_pth == MSE_PTH_X){
//							WriteAsicByte(MASTER,DVC_PG1,0xa0,0x66);
//							WriteAsicByte(MASTER,DVC_PG1,0xa1,0x32);	//... s-video (x path)	//... 060705:temporal
//							WriteAsicByte(MASTER,DVC_PG1,0xa2,0xd7);	//... cvbs (y path)
//							WriteAsicByte(MASTER,DVC_PG1,0xa3,0x01);	//... 656 output
//
//							WriteOSDFntY(MASTER,OSD_PTH_POS_X,OSD_PTH_POS_Y,0x00,'X'-0x20);		//... 060307:temporal
//						}
//						else{
//							WriteAsicByte(MASTER,DVC_PG1,0xa0,0xbb);
//							WriteAsicByte(MASTER,DVC_PG1,0xa1,0x76);   //... s-video (y path)	//... 060705:temporal   
//							WriteAsicByte(MASTER,DVC_PG1,0xa2,0x97);	//... cvbs (x path)
//							WriteAsicByte(MASTER,DVC_PG1,0xa3,0x10);	//... 656 output
//
//							WriteOSDFntY(MASTER,OSD_PTH_POS_X,OSD_PTH_POS_Y,0x00,'Y'-0x20);		//... 060307:temporal
//						}
//					}
					if((b_mse_stts_pth == MSE_PTH_X)&&
						((wndw_ds_sc_fmt == SC_FMT_1CH)||((wndw_ds_sc_fmt == SC_FMT_4CH)&&(!b_ds_wth_4pb)))){
//						if((mse_ch != 0xff)&&((mse_ch&0x0f) == wndw_pop_crnt_ch)){
						if(mse_ch != 0xff){
							if(mse_btn_pshng_cnt > MSE_BTN_DLY_CLK){
								SetCrntDvcCh((mse_ch&0x0f),&_dvc_,&_ch_);
								_t1_ = GetAsicFlgType(_dvc_,DVC_PG1,0x10+(_ch_<<3),BIT6);			//... POP_UP_EN
								if(_t1_){
									_t2_ = GetAsicFlgType(_dvc_,DVC_PG1,0x11+(_ch_<<3),BIT6);
									if(_t2_){
										SetAsicFlgType(_dvc_,DVC_PG1,0x0f,0xc0,0x80);					//... FRZ_FLD=2
										SetAsicFlgType(_dvc_,DVC_PG1,0x11+(_ch_<<3),BIT6,0x00);		//... FRZ_CH=0
									}
									else{
										SetAsicFlgType(_dvc_,DVC_PG1,0x0f,0xc0,0x40);					//... FRZ_FLD=1
										SetAsicFlgType(_dvc_,DVC_PG1,0x11+(_ch_<<3),BIT6,BIT6);		//... FRZ_CH=1
									}
								}
								else{
//									SetBit(_t1_,BIT6);
//									WriteAsicByte(_dvc_,DVC_PG1,0x10+(_ch_<<3),_t1_);
//									
//									for(_t2_=0;_t2_<cmn_max_ch;_t2_++){
//										SetCrntDvcCh(_t2_,&_dvc_,&_ch_);
//										if(_t2_ != (mse_ch&0x0f))
//											SetAsicFlgType(_dvc_,DVC_PG1,0x10+(_ch_<<3),BIT6,0x00);		//... POP_UP_EN=0
//									}
									for(_t1_=0;_t1_<cmn_max_ch;_t1_++){
										SetCrntDvcCh(_t1_,&_dvc_,&_ch_);
										if(_t1_ == (mse_ch&0x0f))
											SetAsicFlgType(_dvc_,DVC_PG1,0x10+(_ch_<<3),BIT6,BIT6);		//... POP_UP_EN=1
										else
											SetAsicFlgType(_dvc_,DVC_PG1,0x10+(_ch_<<3),BIT6,0x00);		//... POP_UP_EN=0
									}
								}
							}
						}
					}
				}
				if(b_mse_pshng_clk_lb == 1){
					b_mse_pshng_clk_lb = 0;
				}
				
				
				if(b_mse_btn_dwn_rb == 1){
					b_mse_btn_dwn_rb = 0;
				}
				if(b_mse_clk_rb == 1){
					b_mse_clk_rb = 0;

					if(b_mse_rlse_lb == 1){
						SetOSDMn();
//#if	defined(__4CH__)
//						if(wndw_ds_sc_fmt == SC_FMT_8CH)
//							WriteOSDClrY(MASTER,WNDW_DS_SC_CNT_X,WNDW_DS_SC_CNT_Y,11,1);
//#endif
						CreatePopMain();
					}
				}
				if(b_mse_pshng_clk_rb == 1){
					b_mse_pshng_clk_rb = 0;
				}

//				if(wndw_ds_sc_fmt != SC_FMT_8CH){													//... psuedo 8 ch procedure
				if(wndw_ds_sc_fmt == SC_FMT_8CH){}
				else if((wndw_ds_sc_fmt == SC_FMT_4CH)&&(b_ds_wth_4pb)){}
				else{
					if((mse_ch != 0xff)&&((mse_ch & 0xf0) != 0))	SetMseFreeScl();
					else	SetMseFreeDrg();
				}
			}


			SetKey0();
//			SetKey1();

			WriteMse(0xeb);
		}
//... mouse read done	....................................................
		if(b_mse_rd_done == 1){
			b_mse_rd_done = 0;

			SetMseMvmnt();
			SetMseBtn();

			mse_ch = GetMseCh((U8)(reg_crsr_pos_x>>1),(U8)(reg_crsr_pos_y>>1));
		}
//yyj debug
		if(P2_1==0)
		{
			SetOSDMn();
			CreatePopMain();
		}
		if(P3_0==0)
		{
			RunWndwZm();
		}				
		
		
	}
}
//==================================================================================