dvb_replace.h

做STB的朋友接好了,国芯调协器软件包说明介绍.

/*******************************************************************************************

        Copyright(C) 2004 , HANGZHOU GUOXIN SCIENCE AND TECHNOLOGY CO.,LTD, all right reserved.

        Product : DVB-S_GX1101 Demo Software

        Date    : 2005.07.12
        Author  : Guoxin
        Purpose	: Drive GX1101 
*******************************************************************************************/

#ifndef _DVB_REPLACE_H
#define _DVB_REPLACE_H
/*******************************************************************************************/
u8	btGotKey;
#define CHECK_GOT_KEY						(btGotKey==TRUE)
/*******************************************************************************************/

/* This module provides the Serial 2-Wire Control Bus(CB) access API.*/

bool8 DVB_CB_Write (u8 u8Deviceid, u8 u8Address, u8 u8Value);
/*
This is CB device byte write mode.
The CB device write data format as follow:

Byte Mode:

              W
      +--------+--------------+------+
      | CB_ID  | byte address |data  |
      +--------+--------------+------+
      ^        ^              ^      ^
      start    ack            ack    stop

u8Deviceid (Input): the CB device Address, Range: 0x00 ~ 0xFF.
				The bit0 indicates the read or write operation.  The driver will 
				modify this bit.  The application must set to 0.
u8Address (Input): the address in CB device.  This value's definition depends on device.
u8Value (Input): the data in address of CB device.

return TRUE - success
return FALSE - fail
*/

bool8 DVB_CB_Write_Burst (u8 u8Deviceid, u8 u8Address, u8 *pu8Buffer, u16 u16Length);
/*
Write the data to CB device in page mode or burst mode. 
The CB device write data format as follow:

Burst Mode:
    
              W              
      +--------+--------------+--------+--------+--------+-----+--------+
      | CB_ID  | byte address | data 0 | data 1 | data 2 | ... | data n |
      +--------+--------------+--------+--------+--------+-----+--------+
      ^        ^              ^        ^        ^        ^     ^        ^
      start    ack            ack      ack      ack     ack    ack      stop

u8Deviceid (Input): the CB device Address, Range: 0x00 ~ 0xFF.
				The bit0 indicates the read or write operation.  The driver will 
				modify this bit.  The application must set to 0.
u8Address (Input): the address in CB device.  This value's definition depends on device.
pu8Buffer (Input): the pointer of buffer
u16Length (Input): the length of buffer

return TRUE - success
return FALSE - fail
*/

bool8 DVB_CB_WriteNoStop (u8 u8Deviceid, u8 u8Address);
/*
Write the address to CB device without the CB stop command.  This function
is used before read operation.

Write No Stop Mode:

              W
      +--------+--------------+
      | CB_ID  | byte address |
      +--------+--------------+
      ^        ^              ^
      start    ack            ack

u8Deviceid (Input): the CB device Address, Range: 0x00 ~ 0xFF.
				The bit0 indicates the read or write operation.  The driver will 
				modify this bit.  The application must set to 0.
u8Address (Input): the address in CB device.  This value's definition depends on device.

return TRUE - success
return FALSE - fail
*/

bool8 DVB_CB_Read_Burst (u8 u8Deviceid, u8 *pu8Buffer, u16 u16Length);
/*
 Read the CB device data by page mode or burst mode. 

Burst Read Mode:
    
      
              R              
      +--------+--------+--------+--------+-----+--------+
      | CB_ID  | data 0 | data 1 | data 2 | ... | data n |
      +--------+--------+--------+--------+-----+--------+
      ^        ^         ^        ^        ^     ^        ^
      start    ack      ack      ack     ack    ack      stop



u8Deviceid (Input): the CB device Address, Range: 0x00 ~ 0xFF.
				The bit0 indicates the read or write operation.  The driver will 
				modify this bit.  The application must set to 1.
pu8Buffer (Output): the pointer of buffer
u16Length (Input): the length of buffer

return TRUE - success
return FALSE - fail
*/
void ScanProgress_Callback (u8 u8Percent);
bool8 ScanLocked_Callback (DVB_TPInfo *pstTP);
/*******************************************************************************************/
#endif  /* _DVB_REPLACE_H */