usblpt_ioctl.h

来自「usb driver, sample for usb driver develo」· C头文件 代码 · 共 32 行

/*  Win NT/2000/XP Driver for DeVaSys USBLPTPD11(D) USB Development Board */
/*  CopyRight 2001 Craig Peacock, [e-mail]   	  */
/*  Sunday 21st October 2001                        				  */

#define USBLPT_TYPE 40000 /* 32768-65535 are reserved for customers */

// The IOCTL function codes from 0x800 to 0xFFF are for customer use.

#define IOCTL_DETECT_DEVICE \
    CTL_CODE(USBLPT_TYPE, 0x900, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_INIT_I2C \
    CTL_CODE(USBLPT_TYPE, 0x901, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_READ_I2C \
    CTL_CODE(USBLPT_TYPE, 0x902, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_WRITE_I2C \
    CTL_CODE(USBLPT_TYPE, 0x903, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STATUS_LED \
    CTL_CODE(USBLPT_TYPE, 0x904, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_GET_SUSPEND \
    CTL_CODE(USBLPT_TYPE, 0x905, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_GET_INT \
    CTL_CODE(USBLPT_TYPE, 0x906, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_WAIT_INTERRUPT \
    CTL_CODE(USBLPT_TYPE, 0x907, METHOD_BUFFERED, FILE_ANY_ACCESS)