USB接口控制器參考設(shè)計(jì),xilinx提供VHDL代碼 usb xilinx vhdl
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
標(biāo)簽：
xilinx
VHDL
USB
us
上傳時(shí)間：
2013-10-12
上傳用戶：windgate
USB接口控制器參考設(shè)計(jì),xilinx提供VHDL代碼 usb xilinx vhdl
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
標(biāo)簽：
xilinx
VHDL
USB
us
上傳時(shí)間：
2013-10-29
上傳用戶：zhouchang199
//打開 USB 口讀寫, 由驅(qū)動(dòng)程序的 Pipe 名確定
HANDLE hPipe = OpenMyDevPipe("MyPipe1") //驅(qū)動(dòng)程序里面的 Pipe 名, 對應(yīng)訪問某個(gè)端點(diǎn)的 I/O, 這里我亂寫的, 需要與驅(qū)動(dòng)一致
if(hPipe != INVALID_HANDLE_VALUE) //打開 Pipe 成功
{
ReadFile(hPipe, Buffer, BufSize, &nBytesRead, NULL) //從 hPipe 里讀取數(shù)據(jù)到 Buffer 里
//WriteFile(hPipe, Buffer, BytesToWrite, &nBytesWritten, NULL) //把 Buffer 里面的 BytesToWrite 字節(jié)寫入 hPipe
CloseHandle(hPipe)
}
//使用 DeviceIoControl 訪問 USB 設(shè)備
HANDLE hDevice = OpenMyDevice()
if(hDevice != INVALID_HANDLE_VALUE) //打開設(shè)備成功
{
//這些 DeviceIoControl 功能都是由設(shè)備定義的, 具體看設(shè)備和驅(qū)動(dòng)的資料
if(DeviceIoControl(hDevice, IOCTL_READ_xxxx, &IOBlock, sizeof(IOBLOCK), &c, 1, &nBytes, NULL))
{
//成功
}
CloseHandle(hDevice)
}
標(biāo)簽：
Pipe
OpenMyDevPipe
MyPipe1
HANDLE
上傳時(shí)間：
2014-11-25
上傳用戶：stampede
