调用说明.txt

四路继电器输出,基于linux 2.4的驱动及测试程序.

设备名:    /dev/relaydriver

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ioctl  命令: 
  
#define RELAY1_ON_PLUSE  1        //relay1 脉冲打开
#define RELAY1_ON        2        //relay1 持续打开
#define RELAY1_OFF       3        //relay1 关闭
#define RELAY2_ON_PLUSE  4	  //relay2 脉冲打开
#define RELAY2_ON        5        //relay2 持续打开
#define RELAY2_OFF       6        //relay2 关闭
#define RELAY3_ON_PLUSE  7        //relay3 脉冲打开
#define RELAY3_ON        8        //relay3 持续打开
#define RELAY3_OFF       9        //relay4 关闭
#define RELAY4_ON_PLUSE  10       //relay4 脉冲打开
#define RELAY4_ON        11       //relay4 持续打开
#define RELAY4_OFF       12       //relay4 关闭

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#define RELAY1_ON_PLUSE  1        //relay1 脉冲打开
        int ms;                   //打开脉冲的时间，单位ＭＳ
	ioctl(fd,RELAY1_ON_PLUSE,ms);

#define RELAY1_ON        2        //relay1 持续打开
	ioctl(fd,RELAY1_ON,NULL);

#define RELAY1_OFF       3        //relay1 关闭
	ioctl(fd,RELAY1_OFF,NULL);

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#define RELAY2_ON_PLUSE  4        //relay2 脉冲打开
        int ms;                   //打开脉冲的时间，单位ＭＳ
	ioctl(fd,RELAY2_ON_PLUSE,ms);

#define RELAY2_ON        5        //relay2 持续打开
	ioctl(fd,RELAY2_ON,NULL);

#define RELAY2_OFF       6        //relay2 关闭
	ioctl(fd,RELAY2_OFF,NULL);

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#define RELAY3_ON_PLUSE  7        //relay3 脉冲打开
        int ms;                   //打开脉冲的时间，单位ＭＳ
	ioctl(fd,RELAY3_ON_PLUSE,ms);

#define RELAY3_ON        8        //relay3 持续打开
	ioctl(fd,RELAY3_ON,NULL);

#define RELAY3_OFF       9        //relay3 关闭
	ioctl(fd,RELAY3_OFF,NULL);

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#define RELAY4_ON_PLUSE  10        //relay4 脉冲打开
        int ms;                   //打开脉冲的时间，单位ＭＳ
	ioctl(fd,RELAY4_ON_PLUSE,ms);

#define RELAY4_ON        11        //relay4 持续打开
	ioctl(fd,RELAY4_ON,NULL);

#define RELAY4_OFF       12        //relay4 关闭
	ioctl(fd,RELAY4_OFF,NULL);

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