pthread_mouse.c

1、基于韩国at2041芯片开发的Linux环境的DVR代码。 2、以原来代码进行了修改。 3、主要修改网络通讯出现异常问题处理 4、硬盘覆盖录像不起作用

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/********************************************************************************
 *                                                                              *
 * Copyright(C) 2004  Penta-Micro                                               *
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 * ALL RIGHT RESERVED                                                           *
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 * of Penta-Micro.                                                              *
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 ********************************************************************************
 
  MODULE NAME:  PTHREAD_MOUSE.C
  
  REVISION HISTORY:
  
  Date       Ver Name                  Description
  ---------- --- --------------------- -----------------------------------------
  07/20/2005 1.0 JiGwanKang(xchannel)  Created   
 ...............................................................................
 
  DESCRIPTION:
  
  This Module contains definition for mouse 
  ( support for TW2834 mouse pointer )
  
 ...............................................................................
*/  
 

/** ************************************************************************* ** 
 ** includes
 ** ************************************************************************* **/
#include <stdio.h>
#include <unistd.h>

#include "main.h" 
#include "pthread_mouse.h"

/** ************************************************************************* ** 
 ** defines
 ** ************************************************************************* **/
#define m_DEBUG(format, args...)  printf(format, ## args);fflush(stdout);
#define m_MSG(format, args...)      printf(format, ## args) 
#define m_ERROR(format, args...)  printf(format, ## args);fflush(stdout);


/** ************************************************************************* ** 
 ** typedefs
 ** ************************************************************************* **/

	 
/** ************************************************************************* ** 
 ** globals
 ** ************************************************************************* **/
extern PTHREAD_STATE 	*gp_state_thread;
extern SETUP_PARAM		*gp_setup_param;

  
/** ************************************************************************* ** 
 ** locals
 ** ************************************************************************* **/


/** ************************************************************************* ** 
 ** forward declarations
 ** ************************************************************************* **/



void *pthread_mouse(void *args)
{
	UNS8		ii=0x10, idx=0, flag= FALSE;

	m_DEBUG("\t!!! pthread MOUSE     !!!\n");

      while (1) {
	  	tw2834_write_reg(TW2834_PAGE2, 0x02, 0x2f);   // mouse pointer location for vertical
		tw2834_write_reg(TW2834_PAGE2, 0x01, ii);   // mouse pointer location for horizontal
		
		if(ii >= 0x9f) {
			flag = TRUE;
			idx = 0;
		}
		else if (ii <= 0x10) {
			flag = FALSE;
			idx = 0;
      	}
		if(flag) {
			idx++;
			--ii;
			ii -= idx;
		}
		else {
			idx++;
			++ii;			
			ii += idx;
		}
		
		usleep(30000);
    }
}