IOCTL_SERIAL_SET_BAUD_RATE请求在串行控制器设备上设置波特率。 串行控制器驱动程序验证指定的波特率。 若要获取波特率,客户端可以使用IOCTL_SERIAL_GET_BAUD_RATE请求。 主要代码 IRP_MJ_DEVICE_CONTROL 输入缓冲区 AssociatedIrp.SystemBuffer成员指向客户端分配并设置以输入波特率的SERIAL_BAUD_RATE结构。
The IOCTL_SERIAL_SET_BAUD_RATE request sets the baud rate on a serial controller device. The serial controller driver verifies the specified baud rate.
IOCTL_SERIAL_INTERNAL_DO_WAIT_WAKE IOCTL IOCTL_SERIAL_INTERNAL_RESTORE_SETTINGS IOCTL IOCTL_SERIAL_LSRMST_INSERT IOCTL IOCTL_SERIAL_PURGE IOCTL IOCTL_SERIAL_RESET_DEVICE IOCTL IOCTL_SERIAL_SET_BAUD_RATE IOCTL IOCTL_SERIAL_SET_BREAK_OFF IOCTL ...
The IOCTL_SERIAL_SET_BAUD_RATE request sets the baud rate on a serial controller device. The serial controller driver verifies the specified baud rate.