init_dvc.c

来自「TECHWELL 之tw2835 四画面合一之驱动代码,CCIR656输出,KE」· C语言 代码 · 共 196 行

C
196 行
字号 
#include	"hdr.h"
//#include	"init_dvc.h"

//#include	"tbl_othr_dvc.h"


//U8	reg_crsr_ctrl;
U16	reg_crsr_pos_x;
U16	reg_crsr_pos_y;

//==================================================================================
//						Device init function description
//==================================================================================
void InitPg0(void)
{
	U8 _t1_;

//	if(BitClear(cmn_flg,CMN_JP_VDO)){
	if(b_cmn_jp_vdo == VDO_NTSC){
		for(_t1_=0;_t1_<4;_t1_++){
//		for(_t1_=3;_t1_>=0;_t1_--){
			WriteAsicTable(MASTER,DVC_PG0,0x00+0x10*_t1_,tbl_ntsc_pg0_cmn,15);
			WriteAsicByte(MASTER,DVC_PG0,0x0c+0x10*_t1_,(_t1_<<6)|0x06);			//... x path ANA_CH mux
			WriteAsicTable(MASTER,DVC_PG0,0x80+0x10*_t1_,tbl_ntsc_pg0_scl,16);
			WriteAsicByte(MASTER,DVC_PG0,0x80+0x10*_t1_,(_t1_<<6)|0x01);			//... x path scale filter : quad
//			WriteAsicByte(MASTER,DVC_PG0,0x80+0x10*_t1_,(_t1_<<6)|0x06);			//... x path scale filter : 1/3 size
			WriteAsicByte(MASTER,DVC_PG0,0x8a+0x10*_t1_,(_t1_<<6)|0x31);			//... y path scale filter : quad
		}

		WriteAsicTable(MASTER,DVC_PG0,0x40,tbl_ntsc_pg0_sfr1,21);
		WriteAsicTable(MASTER,DVC_PG0,0x60,tbl_ntsc_pg0_sfr2,21);
		WriteAsicTable(MASTER,DVC_PG0,0xc0,tbl_ntsc_pg0_sfr3,11);
	}
	else{										//... PAL
		for(_t1_=0;_t1_<4;_t1_++){
//		for(_t1_=3;_t1_>=0;_t1_--){
			WriteAsicTable(MASTER,DVC_PG0,0x00+0x10*_t1_,tbl_pal_pg0_cmn,15);
			WriteAsicByte(MASTER,DVC_PG0,0x0c+0x10*_t1_,(_t1_<<6)|0x06);			//... x path ANA_CH mux
			WriteAsicTable(MASTER,DVC_PG0,0x80+0x10*_t1_,tbl_pal_pg0_scl,16);
			WriteAsicByte(MASTER,DVC_PG0,0x80+0x10*_t1_,(_t1_<<6)|0x01);			//... x path scale filter : quad
//			WriteAsicByte(MASTER,DVC_PG0,0x80+0x10*_t1_,(_t1_<<6)|0x06);			//... x path scale filter : 1/3 size
			WriteAsicByte(MASTER,DVC_PG0,0x8a+0x10*_t1_,(_t1_<<6)|0x31);       //... y path scale filter : quad
		}

		WriteAsicTable(MASTER,DVC_PG0,0x40,tbl_pal_pg0_sfr1,21);
		WriteAsicTable(MASTER,DVC_PG0,0x60,tbl_pal_pg0_sfr2,21);
		WriteAsicTable(MASTER,DVC_PG0,0xc0,tbl_pal_pg0_sfr3,11);
	}
}
//==================================================================================
void InitPg1(void)
{
	U8 _t1_;//, _t2_=0;

	WriteAsicTable(MASTER,DVC_PG1,0x01,tbl_pg1_x_cmn,47);
	WriteAsicTable(MASTER,DVC_PG1,0x50,tbl_pg1_y_cmn,80);
	
//	if(BitClear(cmn_flg,CMN_JP_VDO)){
	if(b_cmn_jp_vdo == VDO_NTSC){
		WriteAsicTable(MASTER,DVC_PG1,0x30,tbl_ntsc_pg1_pic_qd,16);		//... normal quad
//		WriteAsicTable(MASTER,DVC_PG1,0x30,tbl_ntsc_pg1_pic_9_lt,16);		//... non-realtime
		WriteAsicTable(MASTER,DVC_PG1,0x40,tbl_ntsc_pg1_pic_9_rb,16);
		WriteAsicTable(MASTER,DVC_PG1,0xa0,tbl_ntsc_pg1_enc,16);	
		WriteAsicByte(MASTER,DVC_PG1,0x00,0x00);								//... NTSC
	}
	else{
		WriteAsicTable(MASTER,DVC_PG1,0x30,tbl_pal_pg1_pic_qd,16);			//... normal quad
//		WriteAsicTable(MASTER,DVC_PG1,0x30,tbl_pal_pg1_pic_9_lt,16);		//... non-realtime
		WriteAsicTable(MASTER,DVC_PG1,0x40,tbl_pal_pg1_pic_9_rb,16);
		WriteAsicTable(MASTER,DVC_PG1,0xa0,tbl_pal_pg1_enc,16);	
		WriteAsicByte(MASTER,DVC_PG1,0x00,0x80);								//... PAL
	}

	//... queue setting
	for(_t1_=0;_t1_<16;_t1_++){
		//... mux queue
		WriteAsicByte(MASTER,DVC_PG1,0x59,_t1_);			//... queue data
		WriteAsicByte(MASTER,DVC_PG1,0x5a,0x80|_t1_);		//... queue addr
		//... popup queue
//		if(_t1_<13){
//			WriteAsicByte(MASTER,DVC_PG1,0x73,(_t1_<<4)|(_t1_+1));			//... queue data
//			WriteAsicByte(MASTER,DVC_PG1,0x74,((_t1_+2)<<4)|(_t1_+3));	//... queue data
//			WriteAsicByte(MASTER,DVC_PG1,0x75,0x80|_t1_);						//... queue addr
//		}
	}
	WriteAsicByte(MASTER,DVC_PG1,0x73,0x01);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x74,0x23);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x75,0x80);	//... queue addr
	WriteAsicByte(MASTER,DVC_PG1,0x73,0x12);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x74,0x30);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x75,0x81);	//... queue addr
	WriteAsicByte(MASTER,DVC_PG1,0x73,0x23);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x74,0x01);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x75,0x82);	//... queue addr
	WriteAsicByte(MASTER,DVC_PG1,0x73,0x30);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x74,0x12);	//... queue data
	WriteAsicByte(MASTER,DVC_PG1,0x75,0x83);	//... queue addr
	
	WriteAsicByte(MASTER,DVC_PG1,0x56,0x40);				//... start internal trigger for mux queue
}
//==================================================================================
//*
void InitPg2(void)
{
	U8 _t1_;

	//... OSD color index
	InitOSDCol();

	
	WriteAsicByte(MASTER,DVC_PG2,0x0f,0x0f);		//... OSD Enable for Display/Capture	
//	WriteAsicByte(MASTER,DVC_PG2,0x0f,0x0c);		//... OSD Enable for Display				---->> X
//	WriteAsicByte(MASTER,DVC_PG2,0x0f,0x0a);		//... OSD Enable for Display/Capture	//... temporal


	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrX(MASTER,0,0,45,31);						//... max line num is 310 line for OSD

	WriteOSDClrY(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrY(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrY(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrY(MASTER,0,0,45,31);						//... max line num is 310 line for OSD
//	WriteOSDClrY(MASTER,0,0,45,31);						//... max line num is 310 line for OSD


//	WriteAsicByte(MASTER,DVC_PG2,0x10,0xb0);		//... cursor
	WriteAsicByte(MASTER,DVC_PG2,0x10,0xf0);		//... cursor

	//... other ( mouse, single box, 2d box, mask ..)
	WriteAsicTable(MASTER,DVC_PG2,0x10,tbl_pg2_mse_box,80);
	if(b_cmn_jp_vdo == VDO_NTSC){
		WriteAsicTable(MASTER,DVC_PG2,0x60,tbl_ntsc_pg2_2dbox,32);
		for(_t1_=0;_t1_<4;_t1_++)	WriteAsicTable(MASTER,DVC_PG2,0x80+0x20*_t1_,tbl_ntsc_pg2_mtn,32);
	}
	else{
		WriteAsicTable(MASTER,DVC_PG2,0x60,tbl_pal_pg2_2dbox,32);
		for(_t1_=0;_t1_<4;_t1_++)	WriteAsicTable(MASTER,DVC_PG2,0x80+0x20*_t1_,tbl_pal_pg2_mtn,32);
	}
}
//	*/
//==================================================================================
//void	InitReg(void)
//{
////	reg_crsr_ctrl = ReadAsicByte(MASTER,DVC_PG2,0x10);
//}
//==================================================================================
/*
void InitEncExt(void)
{
//	if(BitClear(cmn_flg,CMN_JP_VDO)){
//		WriteI2CTable(I2C_ID_7121_D,0x26,tbl_ntsc_saa7121_1,4);
//		WriteI2CTable(I2C_ID_7121_D,0x5a,tbl_ntsc_saa7121_2,38);
//	}
//	else{
//		WriteI2CTable(I2C_ID_7121_D,0x26,tbl_pal_saa7121_1,9);
//		WriteI2CTable(I2C_ID_7121_D,0x5a,tbl_pal_saa7121_2,38);
//	}
//
//	WriteI2CByte(I2C_ID_7121_D,0x3a,0x13);	// slave mode, CBGEN(BIT7 1:on, 0:off)
//	WriteI2CByte(I2C_ID_7121_D,0x6b,0x12);






//	if(b_cmn_jp_vdo == NTSC){
//		WriteI2CTable(KS0123,0x00,tbl_ntsc_ks0123,17);
//	}
//	else{
//		WriteI2CTable(KS0123,0x00,tbl_pal_ks0123,17);
//	}
}
//	*/
//==================================================================================
/*
void InitDecPB(void)
{
	if(b_jp_video == NTSC){
		WriteI2CTable(TW9901,0x02,tbl_ntsc_tw9901,53);
	}
	else{
		WriteI2CTable(TW9901,0x02,tbl_pal_tw9901,53);
	}
	WriteI2CByte(TW9901,0x06,0x80);	// soft reset
}
//==================================================================================
//	*/

init_dvc.c - 源码说明

本页面展示了「TECHWELL 之tw2835 四画面合一之驱动代码,CCIR656输出,KEIL C51 平台编译,」中的 init_dvc.c 源码文件，采用 C语言 编程语言编写，共 196 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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