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// MLAB Xilinx Virtual Cable Network Server |
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// MLAB Xilinx Virtual Cable Network Server |
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// ---------------------------------------- |
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// ---------------------------------------- |
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// |
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// |
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// (c) miho 2012 http://www.mlab.cz/PermaLink/XVC_SOFTWARE |
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// (c) miho 2012 http://www.mlab.cz/PermaLink/XVC_SOFTWARE |
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// |
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// |
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// This program if free. |
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// This program if free. |
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// |
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// |
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// |
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// |
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// History: |
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// History: |
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// |
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// |
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// 1.00 2012_09 Proof of concept (no configuration, not for public release) |
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// 1.00 2012_09 Proof of concept (no configuration, not for public release) |
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// 1.01 2012_09 Added parameter for device selection |
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// 1.01 2012_09 Added parameter for device selection |
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// 1.02 2012_12 Error handling and debugged |
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// 1.02 2012_12 Error handling and debugged |
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// 1.03 2012_12 Release version ready to publish |
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// 1.03 2012_12 Release version ready to publish |
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// 1.04 2013_04 Socket Bind Error with eplanation (multiple instance of XVC Server) |
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// 1.04 2013_04 Socket Bind Error with explanation (multiple instance of XVC Server) |
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|
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// 1.05 2013-04 Test FTDI cable during wait for Accept (to stop the server immediately when cable is disconnected) |
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// |
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// |
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// |
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// |
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// Purpose: |
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// Purpose: |
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// |
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// |
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// XILINX development software (ISE, WebPack) supports several types of JTAG programming |
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// XILINX development software (ISE, WebPack) supports several types of JTAG programming |
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// cables. Among them there is one particularly interesting. It is Xilinx Virtual Cable |
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// cables. Among them there is one particularly interesting. It is Xilinx Virtual Cable |
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// which uses (documented) XVC network protocol to send JTAG commands across TCP/IP network. |
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// which uses (documented) XVC network protocol to send JTAG commands across TCP/IP network. |
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// So it is possible to realize own hardware/software and have it directly supported by |
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// So it is possible to realize own hardware/software and have it directly supported by |
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// XILINX development software (both IMPACT and ChipScope). |
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// XILINX development software (both IMPACT and ChipScope). |
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// |
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// |
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// This program listens TCP data send by XILINX ISE IMAPACT (or ChipScope) and sends it |
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// This program listens TCP data send by XILINX ISE IMAPACT (or ChipScope) and sends it |
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// to the JTAG device (typically FPGA) connected to FTDI USB Chip. You can use ordinary |
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// to the JTAG device (typically FPGA) connected to FTDI USB Chip. You can use ordinary |
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// USB/RS232 translator based on FT232R chip or you can use our own module from |
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// USB/RS232 translator based on FT232R chip or you can use our own module from |
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// http://www.mlab.cz/PermaLink/XVC_FT220X |
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// http://www.mlab.cz/PermaLink/XVC_FT220X |
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// |
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// |
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// Target device JTAG port is connected to pins on FTDI USB chip. Program writes to standard |
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// Target device JTAG port is connected to pins on FTDI USB chip. Program writes to standard |
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// output Which pins are used. Program writes what to set in ISE to enable XVC plugin. |
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// output Which pins are used. Program writes what to set in ISE to enable XVC plugin. |
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// |
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// |
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// |
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// |
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// Environment: |
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// Environment: |
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// |
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// |
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// This is Win32 Console Application and run in WinXP / Win7 / Win8 both 32 and 64 bit. |
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// This is Win32 Console Application and run in WinXP / Win7 / Win8 both 32 and 64 bit. |
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// |
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// |
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// Program needs to listen to the network so it is necessary to allow doing so. In Windows |
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// Program needs to listen to the network so it is necessary to allow doing so. In Windows |
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// firewall configuration enable networking for the exe file. |
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// firewall configuration enable networking for the exe file. |
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// WinXP: run as Administrator c:\WINDOWS\System32\firewall.cpl and add the exe file |
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// WinXP: run as Administrator c:\WINDOWS\System32\firewall.cpl and add the exe file |
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// Win7: the system asks directly to do so |
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// Win7: the system asks directly to do so |
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// |
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// |
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// |
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// |
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// Technology: |
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// Technology: |
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// |
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// |
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// The program uses Windows WINSOCK2 library for network communication |
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// The program uses Windows WINSOCK2 library for network communication |
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// and FTDI ftd2xx library for communication with FTDI USB chip. |
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// and FTDI ftd2xx library for communication with FTDI USB chip. |
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// It can be staticly linked to minimize dependencies on libraries. |
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// It can be staticly linked to minimize dependencies on libraries. |
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// Program requires FTDI drivers installed. |
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// Program requires FTDI drivers installed. |
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// Because of the usage of standard libraries you don't need to solve how to sign drivers. |
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// Because of the usage of standard libraries you don't need to solve how to sign drivers. |
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// |
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// |
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// The program was debug with FT232R and FT220X device. |
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// The program was debug with FT232R and FT220X device. |
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// It should work with any similar FTDI USB chip. |
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// It should work with any similar FTDI USB chip. |
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// |
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// |
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// XVC protocol is documented (you have to ask XILINX support to gain access). |
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// XVC protocol is documented (you have to ask XILINX support to gain access). |
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// The program is inspired by the work http://debugmo.de/2012/02/xvcd-the-xilinx-virtual-cable-daemon/ |
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// The program is inspired by the work http://debugmo.de/2012/02/xvcd-the-xilinx-virtual-cable-daemon/ |
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// Ask Google about Xilinx Virtual Cable. |
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// Ask Google about Xilinx Virtual Cable. |
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// |
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// |
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// |
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// |
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// Translation: |
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// Compilation: |
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// |
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// |
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// MS Visual C++ 2010 Express (free, registration required) |
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// MS Visual C++ 2010 Express (free, registration required) |
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// Create new empty project for Win32 Console Application and name project mlab_xvcd (to build mlab_xvcd.exe) |
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// Create new empty project for Win32 Console Application and name project mlab_xvcd (to build mlab_xvcd.exe) |
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// Header Files / Add / Existing Items - all .h files |
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// Header Files / Add / Existing Items - all .h files |
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// Resource Files / Add / Existing Items - all .lib files |
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// Resource Files / Add / Existing Items - all .lib files |
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// Source Files / Add / Existing Items - all .cpp files |
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// Source Files / Add / Existing Items - all .cpp files |
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// Select Release version (no debug info) |
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// Select Release version (no debug info) |
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// Set static linkage Project Properties / Configuration Release / Configuration Properties |
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// Set static linkage Project Properties / Configuration Release / Configuration Properties |
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// / Code Generation / Runtime Library = Multithreaded (/MT) |
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// / Code Generation / Runtime Library = Multithreaded (/MT) |
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// |
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// |
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// |
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// |
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// Problems: |
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// Problems: |
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// |
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// |
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// Programming of SPI FLASH configuration memory connected to FPGA does not work. No idea why. |
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// Programming of SPI FLASH configuration memory connected to FPGA does not work. No idea why. |
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// It does not work for internal FLASH of Spartan XC3SxxAN either. |
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// It does not work for internal FLASH of Spartan XC3SxxAN either. |
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// |
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// |
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// |
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// |
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// Possible improvements: |
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// Possible improvements: |
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// |
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// |
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// Linux version (Winsock library differs). |
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// Linux version (Winsock library differs). |
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// External definition of JTAG pins. |
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// External definition of JTAG pins. |
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// Enable Socket Number (to be able to run multiple XVC Servers), now it is constant XVC_TCP_PORT (should be only a default) |
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// Enable Socket Number (to be able to run multiple XVC Servers), now it is constant XVC_TCP_PORT (should be only a default) |
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|
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|
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|
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|
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// Library Definitions |
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// Library Definitions |
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// ------------------- |
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// ------------------- |
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|
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|
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#undef UNICODE |
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#undef UNICODE |
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#define WIN32_LEAN_AND_MEAN |
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#define WIN32_LEAN_AND_MEAN |
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|
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|
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#include "mlab_xvcd.h" // Program Configuration |
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#include "mlab_xvcd.h" // Program Configuration |
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#include <windows.h> // Windows Console Application |
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#include <windows.h> // Windows Console Application |
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#include <winsock2.h> // Windows WinSock2 |
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#include <winsock2.h> // Windows WinSock2 |
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#include <ws2tcpip.h> // Windows WinSock2 |
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#include <ws2tcpip.h> // Windows WinSock2 |
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#include <stdlib.h> // Standard Library (exit, atoi, ...) |
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#include <stdlib.h> // Standard Library (exit, atoi, ...) |
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#include <stdio.h> // Standard IO (printf, ...) |
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#include <stdio.h> // Standard IO (printf, ...) |
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#include <signal.h> // CTRL+C handling |
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#include <signal.h> // CTRL+C handling |
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|
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|
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// Link with library |
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// Link with library |
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#pragma comment (lib, "Ws2_32.lib") |
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#pragma comment (lib, "Ws2_32.lib") |
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|
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|
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#define XVC_RX_BUFLEN (XVC_JTAG_LEN/8*2+20) // Length of receive buffer in bytes (command+length+TMSbuffer+TDIbuffer) |
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#define XVC_RX_BUFLEN (XVC_JTAG_LEN/8*2+20) // Length of receive buffer in bytes (command+length+TMSbuffer+TDIbuffer) |
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#define XVC_TX_BUFLEN (XVC_JTAG_LEN/8) // Length of transmit buffer in bytes (TDObuffer) |
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#define XVC_TX_BUFLEN (XVC_JTAG_LEN/8) // Length of transmit buffer in bytes (TDObuffer) |
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|
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|
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|
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|
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// JTAG state machine |
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// JTAG state machine |
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// ------------------ |
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// ------------------ |
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|
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|
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// JTAG States |
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// JTAG States |
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enum |
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enum |
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{ |
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{ |
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test_logic_reset, run_test_idle, // Starts from 0 |
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test_logic_reset, run_test_idle, // Starts from 0 |
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|
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|
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select_dr_scan, capture_dr, shift_dr, |
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select_dr_scan, capture_dr, shift_dr, |
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exit1_dr, pause_dr, exit2_dr, update_dr, |
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exit1_dr, pause_dr, exit2_dr, update_dr, |
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|
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|
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select_ir_scan, capture_ir, shift_ir, |
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select_ir_scan, capture_ir, shift_ir, |
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exit1_ir, pause_ir, exit2_ir, update_ir, |
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exit1_ir, pause_ir, exit2_ir, update_ir, |
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|
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|
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num_states |
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num_states |
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}; |
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}; |
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|
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|
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|
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|
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// JTAG State Machine transfer Function |
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// JTAG State Machine transfer Function |
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static int jtagStep(int state, int tms) |
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static int jtagStep(int state, int tms) |
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{ |
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{ |
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static const int next_state[num_states][2] = |
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static const int next_state[num_states][2] = |
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{ |
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{ |
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/* JTAG State -->> New State */ |
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/* JTAG State -->> New State */ |
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/* -------------------------------------------------------------*/ |
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/* -------------------------------------------------------------*/ |
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/* | TMS=0 | TMS=1 */ |
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/* | TMS=0 | TMS=1 */ |
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/* -------------------------------------------------------------*/ |
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/* -------------------------------------------------------------*/ |
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/* [test_logic_reset] -> */ { run_test_idle, test_logic_reset }, |
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/* [test_logic_reset] -> */ { run_test_idle, test_logic_reset }, |
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/* [run_test_idle] -> */ { run_test_idle, select_dr_scan }, |
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/* [run_test_idle] -> */ { run_test_idle, select_dr_scan }, |
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/* [select_dr_scan] -> */ { capture_dr, select_ir_scan }, |
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/* [select_dr_scan] -> */ { capture_dr, select_ir_scan }, |
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/* [capture_dr] -> */ { shift_dr, exit1_dr }, |
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/* [capture_dr] -> */ { shift_dr, exit1_dr }, |
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/* [shift_dr] -> */ { shift_dr, exit1_dr }, |
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/* [shift_dr] -> */ { shift_dr, exit1_dr }, |
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/* [exit1_dr] -> */ { pause_dr, update_dr }, |
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/* [exit1_dr] -> */ { pause_dr, update_dr }, |
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/* [pause_dr] -> */ { pause_dr, exit2_dr }, |
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/* [pause_dr] -> */ { pause_dr, exit2_dr }, |
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/* [exit2_dr] -> */ { shift_dr, update_dr }, |
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/* [exit2_dr] -> */ { shift_dr, update_dr }, |
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/* [update_dr] -> */ { run_test_idle, select_dr_scan }, |
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/* [update_dr] -> */ { run_test_idle, select_dr_scan }, |
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/* [select_ir_scan] -> */ { capture_ir, test_logic_reset }, |
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/* [select_ir_scan] -> */ { capture_ir, test_logic_reset }, |
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/* [capture_ir] -> */ { shift_ir, exit1_ir }, |
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/* [capture_ir] -> */ { shift_ir, exit1_ir }, |
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/* [shift_ir] -> */ { shift_ir, exit1_ir }, |
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/* [shift_ir] -> */ { shift_ir, exit1_ir }, |
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/* [exit1_ir] -> */ { pause_ir, update_ir }, |
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/* [exit1_ir] -> */ { pause_ir, update_ir }, |
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/* [pause_ir] -> */ { pause_ir, exit2_ir }, |
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/* [pause_ir] -> */ { pause_ir, exit2_ir }, |
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/* [exit2_ir] -> */ { shift_ir, update_ir }, |
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/* [exit2_ir] -> */ { shift_ir, update_ir }, |
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/* [update_ir] -> */ { run_test_idle, select_dr_scan } |
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/* [update_ir] -> */ { run_test_idle, select_dr_scan } |
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}; |
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}; |
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|
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|
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return next_state[state][tms]; |
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return next_state[state][tms]; |
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} |
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} |
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|
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|
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|
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|
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int handleData(SOCKET ClientSocket) |
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int handleData(SOCKET ClientSocket) |
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{ |
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{ |
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|
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|
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bool seen_tlr = false; |
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bool seen_tlr = false; |
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bool jtagError = false; |
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bool jtagError = false; |
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|
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|
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static int jtag_state; |
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static int jtag_state; |
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|
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|
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do |
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do |
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{ |
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{ |
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int iResult; |
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int iResult; |
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|
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|
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// Read Command |
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// Read Command |
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char command[16]; |
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char command[16]; |
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int commandLen = 0; |
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int commandLen = 0; |
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|
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|
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// Read String terminated by ':' |
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// Read String terminated by ':' |
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do |
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do |
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{ |
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{ |
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iResult = recv(ClientSocket, command+commandLen, 1, 0); |
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iResult = recv(ClientSocket, command+commandLen, 1, 0); |
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if (iResult==0) |
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if (iResult==0) |
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{ |
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{ |
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printf("\n Connection Closed\n\n"); |
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printf("\n Connection Closed\n\n"); |
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return -1; |
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return -1; |
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} |
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} |
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else if (iResult==1) |
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else if (iResult==1) |
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{ |
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{ |
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commandLen++; |
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commandLen++; |
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} |
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} |
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else |
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else |
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{ |
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{ |
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fprintf(stderr, "Error Reading Command\n"); |
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fprintf(stderr, "Error Reading Command\n"); |
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return -2; |
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return -2; |
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} |
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} |
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} |
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} |
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while (command[commandLen-1]!=':' && commandLen<sizeof(command)-1 ); |
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while (command[commandLen-1]!=':' && commandLen<sizeof(command)-1 ); |
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command[commandLen] = char(0); |
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command[commandLen] = char(0); |
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|
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|
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if (0==strncmp(command, "shift:", sizeof(command))) |
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if (0==strncmp(command, "shift:", sizeof(command))) |
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{ |
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{ |
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|
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|
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} |
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} |
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else |
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else |
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{ |
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{ |
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fprintf(stderr, "Invalid Command '%s'\n", command); |
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fprintf(stderr, "Invalid Command '%s'\n", command); |
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return -2; |
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return -2; |
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} |
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} |
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|
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|
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// Read Length (in bits, 32bit integer) |
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// Read Length (in bits, 32bit integer) |
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int len; |
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int len; |
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|
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|
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iResult = recv(ClientSocket, (char *)&len, 4, 0); // pøepsat pøenositelnì |
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iResult = recv(ClientSocket, (char *)&len, 4, 0); // pøepsat pøenositelnì |
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if (iResult==0) |
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if (iResult==0) |
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{ |
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{ |
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printf("\n Connection Closed\n\n"); |
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printf("\n Connection Closed\n\n"); |
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return -1; |
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return -1; |
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} |
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} |
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if (iResult != 4) |
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if (iResult != 4) |
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{ |
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{ |
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fprintf(stderr, "Reading Length Failed\n"); |
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fprintf(stderr, "Reading Length Failed\n"); |
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return -2; |
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return -2; |
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} |
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} |
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|
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|
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char buffer[2048]; |
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char buffer[2048]; |
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|
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|
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// Read Data (data string for TMS and TDI) |
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// Read Data (data string for TMS and TDI) |
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int nr_bytes = (len + 7) / 8; |
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int nr_bytes = (len + 7) / 8; |
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if (nr_bytes * 2 > sizeof(buffer)) |
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if (nr_bytes * 2 > sizeof(buffer)) |
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{ |
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{ |
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fprintf(stderr, "Buffer Size Exceeded\n"); |
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fprintf(stderr, "Buffer Size Exceeded\n"); |
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return -2; |
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return -2; |
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} |
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} |
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|
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|
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int iReceivedBytes=0; |
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int iReceivedBytes=0; |
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while (iReceivedBytes<nr_bytes * 2) |
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while (iReceivedBytes<nr_bytes * 2) |
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{ |
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{ |
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iResult = recv(ClientSocket, buffer+iReceivedBytes, nr_bytes * 2 - iReceivedBytes, 0); |
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iResult = recv(ClientSocket, buffer+iReceivedBytes, nr_bytes * 2 - iReceivedBytes, 0); |
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if (iResult==0) |
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if (iResult==0) |
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{ |
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{ |
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printf("\n Connection Closed\n\n"); |
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printf("\n Connection Closed\n\n"); |
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return -1; |
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return -1; |
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} |
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} |
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if (iResult<=0) |
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if (iResult<=0) |
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{ |
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{ |
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fprintf(stderr, "Reading Data Failed %d %d\n", iResult, nr_bytes * 2); |
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fprintf(stderr, "Reading Data Failed %d %d\n", iResult, nr_bytes * 2); |
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return -2; |
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return -2; |
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} |
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} |
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iReceivedBytes += iResult; |
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iReceivedBytes += iResult; |
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} |
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} |
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|
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|
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char result[1024]; |
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char result[1024]; |
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memset(result, 0, nr_bytes); |
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memset(result, 0, nr_bytes); |
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|
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|
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// Deal with JTAG |
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// Deal with JTAG |
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|
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|
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// Only allow exiting if the state is rti and the IR |
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// Only allow exiting if the state is rti and the IR |
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// has the default value (IDCODE) by going through test_logic_reset. |
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// has the default value (IDCODE) by going through test_logic_reset. |
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// As soon as going through capture_dr or capture_ir no exit is |
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// As soon as going through capture_dr or capture_ir no exit is |
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// allowed as this will change DR/IR. |
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// allowed as this will change DR/IR. |
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seen_tlr = (seen_tlr || jtag_state == test_logic_reset) && (jtag_state != capture_dr) && (jtag_state != capture_ir); |
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seen_tlr = (seen_tlr || jtag_state == test_logic_reset) && (jtag_state != capture_dr) && (jtag_state != capture_ir); |
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|
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|
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// Due to a weird bug(??) xilinx impacts goes through another "capture_ir"/"capture_dr" cycle after |
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// Due to a weird bug(??) xilinx impacts goes through another "capture_ir"/"capture_dr" cycle after |
258 |
// reading IR/DR which unfortunately sets IR to the read-out IR value. |
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// reading IR/DR which unfortunately sets IR to the read-out IR value. |
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// Just ignore these transactions. |
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// Just ignore these transactions. |
260 |
if ((jtag_state == exit1_ir && len == 5 && buffer[0] == 0x17) || (jtag_state == exit1_dr && len == 4 && buffer[0] == 0x0b)) |
261 |
if ((jtag_state == exit1_ir && len == 5 && buffer[0] == 0x17) || (jtag_state == exit1_dr && len == 4 && buffer[0] == 0x0b)) |
261 |
{ |
262 |
{ |
262 |
// printf("Ignoring Bogus jtag State movement at jtag_state %d\n", jtag_state); |
263 |
// printf("Ignoring Bogus jtag State movement at jtag_state %d\n", jtag_state); |
263 |
} |
264 |
} |
264 |
else |
265 |
else |
265 |
{ |
266 |
{ |
266 |
for (int i = 0; i < len; ++i) |
267 |
for (int i = 0; i < len; ++i) |
267 |
{ |
268 |
{ |
268 |
// |
269 |
// |
269 |
// Do the actual cycle. |
270 |
// Do the actual cycle. |
270 |
// |
271 |
// |
271 |
int tms = !!(buffer[i/8] & (1<<(i&7))); |
272 |
int tms = !!(buffer[i/8] & (1<<(i&7))); |
272 |
// |
273 |
// |
273 |
// Track the state. |
274 |
// Track the state. |
274 |
// |
275 |
// |
275 |
jtag_state = jtagStep(jtag_state, tms); |
276 |
jtag_state = jtagStep(jtag_state, tms); |
276 |
} |
277 |
} |
277 |
if (jtagScan((unsigned char *) buffer, (unsigned char *) buffer + nr_bytes, (unsigned char *) result, len) < 0) |
278 |
if (jtagScan((unsigned char *) buffer, (unsigned char *) buffer + nr_bytes, (unsigned char *) result, len) < 0) |
278 |
{ |
279 |
{ |
279 |
//fprintf(stderr, "jtagScan failed\n"); |
280 |
//fprintf(stderr, "jtagScan failed\n"); |
280 |
// Can't stop now, have to sent (any) answer not to hung the IMPACT |
281 |
// Can't stop now, have to sent (any) answer not to hung the IMPACT |
281 |
jtagError = true; |
282 |
jtagError = true; |
282 |
} |
283 |
} |
283 |
} |
284 |
} |
284 |
|
285 |
|
285 |
// Send the Ansver |
286 |
// Send the Ansver |
286 |
iResult = send(ClientSocket, result, nr_bytes, 0 ); |
287 |
iResult = send(ClientSocket, result, nr_bytes, 0 ); |
287 |
if (iResult == SOCKET_ERROR) |
288 |
if (iResult == SOCKET_ERROR) |
288 |
{ |
289 |
{ |
289 |
printf("Send Failed with Error: %d\n", WSAGetLastError()); |
290 |
printf("Send Failed with Error: %d\n", WSAGetLastError()); |
290 |
closesocket(ClientSocket); |
291 |
closesocket(ClientSocket); |
291 |
WSACleanup(); |
292 |
WSACleanup(); |
292 |
return -2; |
293 |
return -2; |
293 |
} |
294 |
} |
294 |
// printf("Bytes Sent: %d\n", iSendResult); |
295 |
// printf("Bytes Sent: %d\n", iSendResult); |
295 |
// printf("jtag state %d\n", jtag_state); |
296 |
// printf("jtag state %d\n", jtag_state); |
296 |
} |
297 |
} |
297 |
while (!(seen_tlr && jtag_state == run_test_idle)); |
298 |
while (!(seen_tlr && jtag_state == run_test_idle)); |
298 |
|
299 |
|
299 |
return jtagError ? -2 : 0; |
300 |
return jtagError ? -2 : 0; |
300 |
} |
301 |
} |
301 |
|
302 |
|
302 |
|
303 |
|
303 |
// Stop Handler - switch JTAG port off and stop program |
304 |
// Stop Handler - switch JTAG port off and stop program |
304 |
void stopHandler(int sig) |
305 |
void stopHandler(int sig) |
305 |
{ |
306 |
{ |
306 |
jtagClosePort(); |
307 |
jtagClosePort(); |
307 |
exit(1); |
308 |
exit(1); |
308 |
} |
309 |
} |
309 |
|
310 |
|
310 |
|
311 |
|
311 |
// Print help and stop program with error |
312 |
// Print help and stop program with error |
312 |
void Help(char *progName) |
313 |
void Help(char *progName) |
313 |
{ |
314 |
{ |
314 |
fprintf(stderr, "Bad Parameters\n"); |
315 |
fprintf(stderr, "Bad Parameters\n"); |
315 |
fprintf(stderr, "\n"); |
316 |
fprintf(stderr, "\n"); |
316 |
fprintf(stderr, "Usage: %s [arg]\n", progName); |
317 |
fprintf(stderr, "Usage: %s [arg]\n", progName); |
317 |
fprintf(stderr, "\n"); |
318 |
fprintf(stderr, "\n"); |
318 |
fprintf(stderr, " Where [arg] is one of: \n"); |
319 |
fprintf(stderr, " Where [arg] is one of: \n"); |
319 |
fprintf(stderr, " -d Description Fing FTDI device by Description\n"); |
320 |
fprintf(stderr, " -d Description Fing FTDI device by Description\n"); |
320 |
fprintf(stderr, " -l Location Fing FTDI device by Loaction\n"); |
321 |
fprintf(stderr, " -l Location Fing FTDI device by Loaction\n"); |
321 |
fprintf(stderr, " -s Serial_number Fing FTDI device by it's SN\n"); |
322 |
fprintf(stderr, " -s Serial_number Fing FTDI device by it's SN\n"); |
322 |
fprintf(stderr, " -n Number Use N-th FTDI device\n"); |
323 |
fprintf(stderr, " -n Number Use N-th FTDI device\n"); |
323 |
fprintf(stderr, " The first FTDI device is used if no argument\n"); |
324 |
fprintf(stderr, " The first FTDI device is used if no argument\n"); |
324 |
exit(2); |
325 |
exit(2); |
325 |
} |
326 |
} |
326 |
|
327 |
|
327 |
|
328 |
|
328 |
int __cdecl main(int argc, char *argv[]) |
329 |
int __cdecl main(int argc, char *argv[]) |
329 |
{ |
330 |
{ |
330 |
// Variables |
331 |
// Variables |
331 |
bool verbose = true; |
332 |
bool verbose = true; |
332 |
|
333 |
|
333 |
// Program Info |
334 |
// Program Info |
334 |
printf("\n"); |
335 |
printf("\n"); |
335 |
printf("Xilinx Virtual Cable Network Server\n"); |
336 |
printf("Xilinx Virtual Cable Network Server\n"); |
336 |
printf("===================================\n"); |
337 |
printf("===================================\n"); |
337 |
printf("(c) miho 2012 v " VERSION "\n\n"); |
338 |
printf("(c) miho 2012 v " VERSION "\n\n"); |
338 |
|
339 |
|
339 |
// Get program name |
340 |
// Get program name |
340 |
char *cp; |
341 |
char *cp; |
341 |
char *progName; |
342 |
char *progName; |
342 |
cp = argv[0]; |
343 |
cp = argv[0]; |
343 |
progName=cp; |
344 |
progName=cp; |
344 |
while (cp[0]!='\0') |
345 |
while (cp[0]!='\0') |
345 |
{ |
346 |
{ |
346 |
if (cp[0]=='/' || cp[0]=='\\') |
347 |
if (cp[0]=='/' || cp[0]=='\\') |
347 |
progName=cp+1; |
348 |
progName=cp+1; |
348 |
cp++; |
349 |
cp++; |
349 |
} |
350 |
} |
350 |
|
351 |
|
351 |
// Process command line params |
352 |
// Process command line params |
352 |
char *findDeviceByStr = 0; // String parameter |
353 |
char *findDeviceByStr = 0; // String parameter |
353 |
int findDeviceBy = 0; // What does the string means |
354 |
int findDeviceBy = 0; // What does the string means |
354 |
|
355 |
|
355 |
if (argc>1) |
356 |
if (argc>1) |
356 |
{ |
357 |
{ |
357 |
if (argc==3) |
358 |
if (argc==3) |
358 |
{ |
359 |
{ |
359 |
findDeviceByStr = argv[2]; |
360 |
findDeviceByStr = argv[2]; |
360 |
if (strcmp(argv[1], "-d")==0) |
361 |
if (strcmp(argv[1], "-d")==0) |
361 |
{ |
362 |
{ |
362 |
findDeviceBy = OPEN_BY_DESCRIPTION; |
363 |
findDeviceBy = OPEN_BY_DESCRIPTION; |
363 |
} |
364 |
} |
364 |
else if (strcmp(argv[1], "-l")==0) |
365 |
else if (strcmp(argv[1], "-l")==0) |
365 |
{ |
366 |
{ |
366 |
findDeviceBy = OPEN_BY_LOCATION; |
367 |
findDeviceBy = OPEN_BY_LOCATION; |
367 |
} |
368 |
} |
368 |
else if (strcmp(argv[1], "-s")==0) |
369 |
else if (strcmp(argv[1], "-s")==0) |
369 |
{ |
370 |
{ |
370 |
findDeviceBy = OPEN_BY_SERIAL_NUMBER; |
371 |
findDeviceBy = OPEN_BY_SERIAL_NUMBER; |
371 |
} |
372 |
} |
372 |
else if (strcmp(argv[1], "-n")==0) |
373 |
else if (strcmp(argv[1], "-n")==0) |
373 |
{ |
374 |
{ |
374 |
findDeviceBy = 0; |
375 |
findDeviceBy = 0; |
375 |
} |
376 |
} |
376 |
else |
377 |
else |
377 |
{ |
378 |
{ |
378 |
Help(progName); |
379 |
Help(progName); |
379 |
} |
380 |
} |
380 |
} |
381 |
} |
381 |
else |
382 |
else |
382 |
{ |
383 |
{ |
383 |
Help(progName); |
384 |
Help(progName); |
384 |
} |
385 |
} |
385 |
} |
386 |
} |
386 |
else |
387 |
else |
387 |
{ |
388 |
{ |
388 |
// Empty String - find device by number and number is empty |
389 |
// Empty String - find device by number and number is empty |
389 |
findDeviceBy = 0; |
390 |
findDeviceBy = 0; |
390 |
findDeviceByStr = ""; |
391 |
findDeviceByStr = ""; |
391 |
} |
392 |
} |
392 |
|
393 |
|
393 |
// Find, Init and Open FTDI USB Chip |
394 |
// Find, Init and Open FTDI USB Chip |
394 |
if (jtagOpenPort(findDeviceBy, findDeviceByStr)<0) { |
395 |
if (jtagOpenPort(findDeviceBy, findDeviceByStr)<0) { |
395 |
// No Device Found |
396 |
// No Device Found |
396 |
fprintf(stderr, "ERROR: No Device Found\n"); |
397 |
fprintf(stderr, "ERROR: No Device Found\n"); |
397 |
return -1; |
398 |
return -1; |
398 |
} |
399 |
} |
399 |
|
400 |
|
400 |
// Signal Handler (for CRTL+C) |
401 |
// Signal Handler (for CRTL+C) |
401 |
signal(SIGINT, &stopHandler); |
402 |
signal(SIGINT, &stopHandler); |
402 |
|
403 |
|
403 |
printf("Starting Network Server\n"); |
404 |
printf("Starting Network Server\n"); |
404 |
WSADATA wsaData; |
405 |
WSADATA wsaData; |
405 |
int iResult; |
406 |
int iResult; |
406 |
|
407 |
|
407 |
SOCKET ListenSocket = INVALID_SOCKET; |
408 |
SOCKET ListenSocket = INVALID_SOCKET; |
408 |
SOCKET ClientSocket = INVALID_SOCKET; |
409 |
SOCKET ClientSocket = INVALID_SOCKET; |
409 |
|
410 |
|
410 |
// Initialize Winsock |
411 |
// Initialize Winsock |
411 |
iResult = WSAStartup(MAKEWORD(2,2), &wsaData); |
412 |
iResult = WSAStartup(MAKEWORD(2,2), &wsaData); |
412 |
if (iResult != 0) |
413 |
if (iResult != 0) |
413 |
{ |
414 |
{ |
414 |
fprintf(stderr, "WSAStartup failed with error: %d\n", iResult); |
415 |
fprintf(stderr, "WSAStartup failed with error: %d\n", iResult); |
415 |
jtagClosePort(); |
416 |
jtagClosePort(); |
416 |
return -2; |
417 |
return -2; |
417 |
} |
418 |
} |
418 |
|
419 |
|
419 |
// Display HostName and Address |
420 |
// Display HostName and Address |
420 |
char sMyName[255]; |
421 |
char sMyName[255]; |
421 |
gethostname(sMyName, sizeof(sMyName)); |
422 |
gethostname(sMyName, sizeof(sMyName)); |
422 |
printf(" Host Name %s\n", sMyName); |
423 |
printf(" Host Name %s\n", sMyName); |
423 |
hostent * pHostInfo; |
424 |
hostent * pHostInfo; |
424 |
pHostInfo = gethostbyname(sMyName); |
425 |
pHostInfo = gethostbyname(sMyName); |
425 |
printf(" Network Name %s\n", pHostInfo->h_name); |
426 |
printf(" Network Name %s\n", pHostInfo->h_name); |
426 |
if (pHostInfo->h_length>0 && pHostInfo->h_length<=16) |
427 |
if (pHostInfo->h_length>0 && pHostInfo->h_length<=16) |
427 |
{ |
428 |
{ |
428 |
printf(" Host Address "); |
429 |
printf(" Host Address "); |
429 |
for (int i=0; i<pHostInfo->h_length-1; i++) |
430 |
for (int i=0; i<pHostInfo->h_length-1; i++) |
430 |
{ |
431 |
{ |
431 |
printf("%d.", (unsigned char)pHostInfo->h_addr_list[0][i]); |
432 |
printf("%d.", (unsigned char)pHostInfo->h_addr_list[0][i]); |
432 |
} |
433 |
} |
433 |
printf("%d\n", (unsigned char)pHostInfo->h_addr_list[0][pHostInfo->h_length-1]); |
434 |
printf("%d\n", (unsigned char)pHostInfo->h_addr_list[0][pHostInfo->h_length-1]); |
434 |
} |
435 |
} |
435 |
|
436 |
|
436 |
// Create Protocol Structure |
437 |
// Create Protocol Structure |
437 |
struct addrinfo hints; |
438 |
struct addrinfo hints; |
438 |
ZeroMemory(&hints, sizeof(hints)); |
439 |
ZeroMemory(&hints, sizeof(hints)); |
439 |
hints.ai_family = AF_INET; // IP6 |
440 |
hints.ai_family = AF_INET; // IP6 |
440 |
hints.ai_socktype = SOCK_STREAM; // Reliable two-way connection |
441 |
hints.ai_socktype = SOCK_STREAM; // Reliable two-way connection |
441 |
hints.ai_protocol = IPPROTO_TCP; // Protocol TCP |
442 |
hints.ai_protocol = IPPROTO_TCP; // Protocol TCP |
442 |
hints.ai_flags = AI_PASSIVE; |
443 |
hints.ai_flags = AI_PASSIVE; |
443 |
|
444 |
|
444 |
// Resolve the server address and port (allocate structure "result") |
445 |
// Resolve the server address and port (allocate structure "result") |
445 |
struct addrinfo *result = NULL; |
446 |
struct addrinfo *result = NULL; |
446 |
iResult = getaddrinfo(NULL, XVC_TCP_PORT, &hints, &result); |
447 |
iResult = getaddrinfo(NULL, XVC_TCP_PORT, &hints, &result); |
447 |
if ( iResult != 0 ) |
448 |
if ( iResult != 0 ) |
448 |
{ |
449 |
{ |
449 |
fprintf(stderr, "getaddrinfo failed with error: %d\n", iResult); |
450 |
fprintf(stderr, "getaddrinfo failed with error: %d\n", iResult); |
450 |
WSACleanup(); |
451 |
WSACleanup(); |
451 |
jtagClosePort(); |
452 |
jtagClosePort(); |
452 |
return -2; |
453 |
return -2; |
453 |
} |
454 |
} |
454 |
|
455 |
|
455 |
// Create a SOCKET |
456 |
// Create a SOCKET |
456 |
ListenSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol); |
457 |
ListenSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol); |
457 |
if (ListenSocket == INVALID_SOCKET) |
458 |
if (ListenSocket == INVALID_SOCKET) |
458 |
{ |
459 |
{ |
459 |
fprintf(stderr, "socket failed with error: %ld\n", WSAGetLastError()); |
460 |
fprintf(stderr, "socket failed with error: %ld\n", WSAGetLastError()); |
460 |
freeaddrinfo(result); |
461 |
freeaddrinfo(result); |
461 |
WSACleanup(); |
462 |
WSACleanup(); |
462 |
jtagClosePort(); |
463 |
jtagClosePort(); |
463 |
return -2; |
464 |
return -2; |
464 |
} |
465 |
} |
465 |
|
466 |
|
466 |
// Bind the SOCKED (assign the address) |
467 |
// Bind the SOCKED (assign the address) |
467 |
iResult = bind(ListenSocket, result->ai_addr, (int)result->ai_addrlen); |
468 |
iResult = bind(ListenSocket, result->ai_addr, (int)result->ai_addrlen); |
468 |
if (iResult == SOCKET_ERROR) |
469 |
if (iResult == SOCKET_ERROR) |
469 |
{ |
470 |
{ |
470 |
int LastError=WSAGetLastError(); |
471 |
int LastError=WSAGetLastError(); |
471 |
fprintf(stderr, "Bind failed with error: %d\n", LastError); |
472 |
fprintf(stderr, "Bind failed with error: %d\n", LastError); |
472 |
if (LastError==10048) fprintf(stderr, "Trying to start second instance of XVC Server?\n"); |
473 |
if (LastError==WSAEADDRINUSE) fprintf(stderr, "Trying to start second instance of XVC Server?\n"); |
473 |
freeaddrinfo(result); |
474 |
freeaddrinfo(result); |
474 |
closesocket(ListenSocket); |
475 |
closesocket(ListenSocket); |
475 |
WSACleanup(); |
476 |
WSACleanup(); |
476 |
jtagClosePort(); |
477 |
jtagClosePort(); |
477 |
return -2; |
478 |
return -2; |
478 |
} |
479 |
} |
479 |
|
480 |
|
480 |
if (verbose) |
481 |
if (verbose) |
481 |
{ |
482 |
{ |
482 |
printf(" Bound Socket %s\n", XVC_TCP_PORT); |
483 |
printf(" Bound Socket %s\n", XVC_TCP_PORT); |
483 |
} |
484 |
} |
484 |
|
485 |
|
485 |
// Help for user |
486 |
// Help for user |
486 |
printf(" Set in IMPACT xilinx_xvc host=%s:%s disableversioncheck=true\n", sMyName, XVC_TCP_PORT); |
487 |
printf(" Set in IMPACT xilinx_xvc host=%s:%s disableversioncheck=true\n", sMyName, XVC_TCP_PORT); |
487 |
|
488 |
|
488 |
freeaddrinfo(result); |
489 |
freeaddrinfo(result); |
489 |
|
490 |
|
490 |
// Listen SOCKET |
491 |
// Listen SOCKET |
491 |
iResult = listen(ListenSocket, SOMAXCONN); |
492 |
iResult = listen(ListenSocket, SOMAXCONN); |
492 |
if (iResult == SOCKET_ERROR) |
493 |
if (iResult == SOCKET_ERROR) |
493 |
{ |
494 |
{ |
494 |
fprintf(stderr, "listen failed with error: %d\n", WSAGetLastError()); |
495 |
fprintf(stderr, "listen failed with error: %d\n", WSAGetLastError()); |
495 |
closesocket(ListenSocket); |
496 |
closesocket(ListenSocket); |
496 |
WSACleanup(); |
497 |
WSACleanup(); |
497 |
jtagClosePort(); |
498 |
jtagClosePort(); |
498 |
return -2; |
499 |
return -2; |
499 |
} |
500 |
} |
500 |
|
501 |
|
501 |
printf("\n"); |
502 |
printf("\n"); |
502 |
|
503 |
|
503 |
do |
504 |
do |
504 |
{ |
505 |
{ |
505 |
printf(" Listen\n"); |
506 |
printf(" Listen\n"); |
506 |
jtagSetLED(true); |
507 |
jtagSetLED(true); |
507 |
|
508 |
|
- |
|
509 |
// Set ListenSocket to non-blocking mode |
- |
|
510 |
// We need during waiting for Accept to detect FTDI disconnect |
- |
|
511 |
u_long iMode = 1; |
- |
|
512 |
iResult = ioctlsocket(ListenSocket, FIONBIO, &iMode); |
- |
|
513 |
if (iResult != NO_ERROR) |
- |
|
514 |
{ |
- |
|
515 |
fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
- |
|
516 |
WSACleanup(); |
- |
|
517 |
jtagClosePort(); |
- |
|
518 |
return -2; |
- |
|
519 |
} |
- |
|
520 |
|
508 |
// Accept a client SOCKET |
521 |
// Accept a client SOCKET (wait for Accept) |
509 |
sockaddr ClientSocetAddr; |
522 |
sockaddr ClientSocetAddr; |
510 |
int ClientSocetAddrLen = sizeof(sockaddr); |
523 |
int ClientSocetAddrLen = sizeof(sockaddr); |
- |
|
524 |
do |
- |
|
525 |
{ |
- |
|
526 |
// Try Accept (non-blocking) |
511 |
ClientSocket = accept(ListenSocket, &ClientSocetAddr, &ClientSocetAddrLen); |
527 |
ClientSocket = accept(ListenSocket, &ClientSocetAddr, &ClientSocetAddrLen); |
512 |
if (ClientSocket == INVALID_SOCKET) |
528 |
if (ClientSocket == INVALID_SOCKET) |
- |
|
529 |
{ |
- |
|
530 |
// Accept Error |
- |
|
531 |
if (WSAGetLastError() != WSAEWOULDBLOCK) |
- |
|
532 |
{ |
- |
|
533 |
fprintf(stderr, "accept failed with error: %d\n", WSAGetLastError()); |
- |
|
534 |
closesocket(ListenSocket); |
- |
|
535 |
WSACleanup(); |
- |
|
536 |
jtagClosePort(); |
- |
|
537 |
return -2; |
- |
|
538 |
} |
- |
|
539 |
// Not yet Accepted |
- |
|
540 |
{ |
- |
|
541 |
// Check FTDI |
- |
|
542 |
if (!CheckCable()) |
- |
|
543 |
{ |
- |
|
544 |
fprintf(stderr, "XVC Cable unexpectadly disconnected\n"); |
- |
|
545 |
closesocket(ListenSocket); |
- |
|
546 |
WSACleanup(); |
- |
|
547 |
jtagClosePort(); |
- |
|
548 |
return -2; |
- |
|
549 |
} |
- |
|
550 |
// Sleep some time (do not eat CPU time for nothong) |
- |
|
551 |
//nanosleep(); |
- |
|
552 |
Sleep(100); //ms |
- |
|
553 |
} |
- |
|
554 |
} |
- |
|
555 |
} |
- |
|
556 |
while (ClientSocket == INVALID_SOCKET); |
- |
|
557 |
|
- |
|
558 |
// Set (Accepted) Socket to blocking mode |
- |
|
559 |
iMode = 0; |
- |
|
560 |
iResult = ioctlsocket(ClientSocket, FIONBIO, &iMode); |
- |
|
561 |
if (iResult != NO_ERROR) |
513 |
{ |
562 |
{ |
514 |
fprintf(stderr, "accept failed with error: %d\n", WSAGetLastError()); |
563 |
fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
515 |
closesocket(ListenSocket); |
- |
|
516 |
WSACleanup(); |
564 |
WSACleanup(); |
517 |
jtagClosePort(); |
565 |
jtagClosePort(); |
518 |
return -2; |
566 |
return -2; |
519 |
} |
567 |
} |
520 |
|
568 |
|
521 |
// Print Accepted + Address |
569 |
// Print Accepted + Address |
522 |
printf(" Accepted "); |
570 |
printf(" Accepted "); |
523 |
jtagSetLED(false); |
571 |
jtagSetLED(false); |
524 |
for (int i=2; i<2+4-1; i++) |
572 |
for (int i=2; i<2+4-1; i++) |
525 |
{ |
573 |
{ |
526 |
printf("%d.", (unsigned char)ClientSocetAddr.sa_data[i]); |
574 |
printf("%d.", (unsigned char)ClientSocetAddr.sa_data[i]); |
527 |
} |
575 |
} |
528 |
printf("%d:%d\n", (unsigned char)ClientSocetAddr.sa_data[2+4-1], (unsigned char)ClientSocetAddr.sa_data[0]*256+(unsigned char)ClientSocetAddr.sa_data[1]); |
576 |
printf("%d:%d\n", (unsigned char)ClientSocetAddr.sa_data[2+4-1], (unsigned char)ClientSocetAddr.sa_data[0]*256+(unsigned char)ClientSocetAddr.sa_data[1]); |
529 |
|
577 |
|
530 |
// Process Data until the peer shuts down the connection |
578 |
// Process Data until the peer shuts down the connection |
531 |
int Cnt = 0; |
579 |
int Cnt = 0; |
532 |
printf(" Handle Data "); |
580 |
printf(" Handle Data "); |
533 |
do |
581 |
do |
534 |
{ |
582 |
{ |
535 |
iResult = handleData(ClientSocket); |
583 |
iResult = handleData(ClientSocket); |
536 |
if (iResult>=0) |
584 |
if (iResult>=0) |
537 |
{ |
585 |
{ |
538 |
printf("."); |
586 |
printf("."); |
539 |
Cnt++; |
587 |
Cnt++; |
540 |
if (Cnt>40) |
588 |
if (Cnt>40) |
541 |
{ |
589 |
{ |
542 |
Cnt = 0; |
590 |
Cnt = 0; |
543 |
printf("\n "); |
591 |
printf("\n "); |
544 |
} |
592 |
} |
545 |
} |
593 |
} |
546 |
} |
594 |
} |
547 |
while (iResult >= 0); |
595 |
while (iResult >= 0); |
548 |
|
596 |
|
549 |
// Connection Closed by peer |
597 |
// Connection Closed by peer |
550 |
if (iResult==-1) |
598 |
if (iResult==-1) |
551 |
{ |
599 |
{ |
552 |
// JTAG port |
600 |
// JTAG port |
553 |
jtagSetIdle(); |
601 |
jtagSetIdle(); |
554 |
} |
602 |
} |
555 |
|
603 |
|
556 |
// Error - shutdown the connection |
604 |
// Error - shutdown the connection |
557 |
if (iResult==-2) |
605 |
if (iResult==-2) |
558 |
{ |
606 |
{ |
559 |
fprintf(stderr, " Disconnect\n"); |
607 |
fprintf(stderr, " Disconnect\n"); |
560 |
iResult = shutdown(ClientSocket, SD_SEND); |
608 |
iResult = shutdown(ClientSocket, SD_SEND); |
561 |
if (iResult == SOCKET_ERROR) |
609 |
if (iResult == SOCKET_ERROR) |
562 |
{ |
610 |
{ |
563 |
fprintf(stderr, "shutdown failed with error: %d\n", WSAGetLastError()); |
611 |
fprintf(stderr, "shutdown failed with error: %d\n", WSAGetLastError()); |
564 |
} |
612 |
} |
565 |
iResult=-2; // Error |
613 |
iResult=-2; // Error |
566 |
} |
614 |
} |
567 |
|
615 |
|
568 |
// cleanup |
616 |
// cleanup |
569 |
closesocket(ClientSocket); |
617 |
closesocket(ClientSocket); |
570 |
|
618 |
|
571 |
} |
619 |
} |
572 |
// If not Error Listen Again |
620 |
// If not Error Listen Again |
573 |
while (iResult!=-2); |
621 |
while (iResult!=-2); |
574 |
|
622 |
|
575 |
// cleanup |
623 |
// cleanup |
576 |
closesocket(ListenSocket); |
624 |
closesocket(ListenSocket); |
577 |
WSACleanup(); |
625 |
WSACleanup(); |
578 |
jtagClosePort(); |
626 |
jtagClosePort(); |
579 |
|
627 |
|
580 |
return 1; |
628 |
return 1; |
581 |
} |
629 |
} |