cckac1310.c

linux平台上的开放源代码的网络摄像机程序.实现视频捕捉,传输以及云台控制等.非常具有参考价值.

/*!***************************************************************************
*! 05.03.2002 splitted huge cmoscam.c
*! FILE NAME  : cckac1310.c
*! DESCRIPTION: sensor support for KAC-1310
*/
/****************** INCLUDE FILES SECTION ***********************************/

#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/config.h>

#include <asm/system.h>
#include <asm/svinto.h>
#include <asm/io.h>

#include <asm/irq.h>

#include <asm/delay.h>
#include <asm/uaccess.h>
#include <asm/cmoscama.h>

#include "cc303.h"
#include "cci2c.h"
#include "cckac1310.h"

#define D(x)

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

static unsigned long default_KAC1310[]= \
   {
   P_VIRT_WIDTH, 	1300,	// will set one less to internal registers
   P_VIRT_HEIGHT,	1064,
   P_WOI_LEFT,		   8,
   P_WOI_TOP,		  16,
   P_WOI_WIDTH,		1280,
   P_WOI_HEIGHT,	1024
   };

void ccamInitWndSizeKAC1310 (void) {
}

int	init_KAC1310(void) { // returns SENSOR_KAC1310=32 if found
  unsigned char d[2];
  unsigned char d1[0x40];
  int i;

  d[0]=P_KAC_PARTID;
// read register 0x0f, slave address 0x66
  i2c_writeData(0, KAC_I2C_ADDR & 0xfe, &d[0], 1);
  i2c_readData (0, KAC_I2C_ADDR | 1,    &d[0], 1);
  if (d[0]==KAC1310_PARTID) {
	set_sensor_i2c_addr(KAC_I2C_ADDR);
	set_imageParamsR(P_SENSOR,SENSOR_KAC1310);
	printk("Found KAC-1310 sensor\n");

//	read appropriate i2c to shadow registers
    d[0]=0;	// i2c address
    i2c_writeData(0, get_sensor_i2c_addr() & 0xfe, &d[0], 1);
    i2c_readData (0, get_sensor_i2c_addr() | 1,    &d1[0],  0x14);  // read regs 0..0x13
	for (i=0;i< 0x14; i++) set_sensor_i2c_regs( i+d[0], d1[i]); 

    d[0]=0x20;	// i2c address
    i2c_writeData(0, get_sensor_i2c_addr() & 0xfe, &d[0], 1);
    i2c_readData (0, get_sensor_i2c_addr() | 1,    &d1[0],  0x4); // read regs 0x20..0x23
	for (i=0;i< 0x4; i++) set_sensor_i2c_regs( i+d[0], d1[i]); 

    d[0]=0x40;	// i2c address
    i2c_writeData(0, get_sensor_i2c_addr() & 0xfe, &d[0], 1);
    i2c_readData (0, get_sensor_i2c_addr() | 1,    &d1[0],   0x29); // read regs 0x40..0x68
	for (i=0;i< 0x29; i++) set_sensor_i2c_regs( i+d[0], d1[i]); 


    d[0]=0x80;	// i2c address
    i2c_writeData(0, get_sensor_i2c_addr() & 0xfe, &d[0], 1);

    i2c_readData (0, get_sensor_i2c_addr() | 1,    &d1[0],   0x40); // read regs 0x80..0xbf
	for (i=0;i< 0x40; i++) set_sensor_i2c_regs( i+d[0], d1[i]); 

    writeSensorDefaults(& default_KAC1310[0],sizeof(default_KAC1310)/sizeof( default_KAC1310[0])/2); // set KAC1310 specific defaults
    return (get_imageParamsR(P_SENSOR));
  }
  return 0;

}

int program_KAC1310(void){ // program KAC1310 sensor
		return 0;
}