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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, 2013 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 explanation (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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// 1.05 2013-04 Test FTDI cable during wait for Accept (to stop the server immediately when cable is disconnected) |
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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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// 1.06 2013-04 Added support for Linux (thanks to Martin Poviser) |
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// 1.06 2013-04 Added support for Linux (thanks to Martin Poviser) |
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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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// Compilation for Windows: |
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// Compilation for Windows: |
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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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// Source Files / Add / Existing Items - all .cpp files |
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// Source Files / Add / Existing Items - all .cpp files |
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// Library Files / Add / Existing Items - all .lib .h files from lib_win32 directory |
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// Library Files / Add / Existing Items - all .lib .h files from lib_win32 directory |
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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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// Compilation for Linux: |
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// Compilation for Linux: |
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// |
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// |
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// On Ubuntu 12.04LTS just run the .sh file |
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// On Ubuntu 12.04LTS just run the .sh file |
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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 (not fully functional yet). |
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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 <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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#ifdef WIN32 |
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#ifdef WIN32 |
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|
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|
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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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|
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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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//#pragma comment (lib, "../lib_win32/ftd2xx.lib") // Add this file to Resources |
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//#pragma comment (lib, "../lib_win32/ftd2xx.lib") // Add this file to Resources |
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|
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|
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#else // not WIN32 |
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#else // not WIN32 |
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|
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|
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#include "lib_linux_i386/WinTypes.h" |
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#include "lib_linux_i386/WinTypes.h" |
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#include <sys/types.h> |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <sys/socket.h> |
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#include <fcntl.h> |
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#include <fcntl.h> |
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#include <errno.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#include <unistd.h> |
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#include <netdb.h> |
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#include <netdb.h> |
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|
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|
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#endif |
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#endif |
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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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#ifdef WIN32 |
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#ifdef WIN32 |
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|
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|
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typedef int socklen_t; |
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typedef int socklen_t; |
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|
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|
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#else //not WIN32 |
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#else //not WIN32 |
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|
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|
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typedef int SOCKET; |
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typedef int SOCKET; |
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|
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|
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#define SOCKET_ERROR -1 |
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#define SOCKET_ERROR -1 |
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#define INVALID_SOCKET -1 |
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#define INVALID_SOCKET -1 |
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|
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|
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void closesocket(int socket) |
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void closesocket(int socket) |
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{ |
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{ |
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close(socket); |
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close(socket); |
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} |
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} |
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|
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|
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void WSACleanup() |
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void WSACleanup() |
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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 WSAGetLastError() |
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int WSAGetLastError() |
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{ |
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{ |
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return errno; |
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return errno; |
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} |
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} |
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|
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|
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#endif |
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#endif |
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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 |
211 |
do |
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{ |
212 |
{ |
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int iResult; |
213 |
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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unsigned int commandLen = 0; |
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unsigned int commandLen = 0; |
218 |
|
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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 |
220 |
do |
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{ |
221 |
{ |
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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; |
227 |
} |
227 |
} |
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else if (iResult==1) |
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else if (iResult==1) |
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{ |
229 |
{ |
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commandLen++; |
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commandLen++; |
231 |
} |
231 |
} |
232 |
else |
232 |
else |
233 |
{ |
233 |
{ |
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fprintf(stderr, "Error Reading Command\n"); |
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fprintf(stderr, "Error Reading Command\n"); |
235 |
return -2; |
235 |
return -2; |
236 |
} |
236 |
} |
237 |
} |
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} |
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while (command[commandLen-1]!=':' && commandLen<sizeof(command)-1 ); |
238 |
while (command[commandLen-1]!=':' && commandLen<sizeof(command)-1 ); |
239 |
command[commandLen] = char(0); |
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command[commandLen] = char(0); |
240 |
|
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|
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if (0==strncmp(command, "shift:", sizeof(command))) |
241 |
if (0==strncmp(command, "shift:", sizeof(command))) |
242 |
{ |
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{ |
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|
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|
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} |
244 |
} |
245 |
else |
245 |
else |
246 |
{ |
246 |
{ |
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fprintf(stderr, "Invalid Command '%s'\n", command); |
247 |
fprintf(stderr, "Invalid Command '%s'\n", command); |
248 |
return -2; |
248 |
return -2; |
249 |
} |
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} |
250 |
|
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|
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// Read Length (in bits, 32bit integer) |
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// Read Length (in bits, 32bit integer) |
252 |
int len; |
252 |
int len; |
253 |
|
253 |
|
254 |
iResult = recv(ClientSocket, (char *)&len, 4, 0); // pøepsat pøenositelnì |
254 |
iResult = recv(ClientSocket, (char *)&len, 4, 0); // pøepsat pøenositelnì |
255 |
if (iResult==0) |
255 |
if (iResult==0) |
256 |
{ |
256 |
{ |
257 |
printf("\n Connection Closed\n\n"); |
257 |
printf("\n Connection Closed\n\n"); |
258 |
return -1; |
258 |
return -1; |
259 |
} |
259 |
} |
260 |
if (iResult != 4) |
260 |
if (iResult != 4) |
261 |
{ |
261 |
{ |
262 |
fprintf(stderr, "Reading Length Failed\n"); |
262 |
fprintf(stderr, "Reading Length Failed\n"); |
263 |
return -2; |
263 |
return -2; |
264 |
} |
264 |
} |
265 |
|
265 |
|
266 |
char buffer[2048]; |
266 |
char buffer[2048]; |
267 |
|
267 |
|
268 |
// Read Data (data string for TMS and TDI) |
268 |
// Read Data (data string for TMS and TDI) |
269 |
unsigned int nr_bytes = (len + 7) / 8; |
269 |
unsigned int nr_bytes = (len + 7) / 8; |
270 |
if (nr_bytes * 2 > sizeof(buffer)) |
270 |
if (nr_bytes * 2 > sizeof(buffer)) |
271 |
{ |
271 |
{ |
272 |
fprintf(stderr, "Buffer Size Exceeded\n"); |
272 |
fprintf(stderr, "Buffer Size Exceeded\n"); |
273 |
return -2; |
273 |
return -2; |
274 |
} |
274 |
} |
275 |
|
275 |
|
276 |
unsigned int iReceivedBytes=0; |
276 |
unsigned int iReceivedBytes=0; |
277 |
while (iReceivedBytes<nr_bytes * 2) |
277 |
while (iReceivedBytes<nr_bytes * 2) |
278 |
{ |
278 |
{ |
279 |
iResult = recv(ClientSocket, buffer+iReceivedBytes, nr_bytes * 2 - iReceivedBytes, 0); |
279 |
iResult = recv(ClientSocket, buffer+iReceivedBytes, nr_bytes * 2 - iReceivedBytes, 0); |
280 |
if (iResult==0) |
280 |
if (iResult==0) |
281 |
{ |
281 |
{ |
282 |
printf("\n Connection Closed\n\n"); |
282 |
printf("\n Connection Closed\n\n"); |
283 |
return -1; |
283 |
return -1; |
284 |
} |
284 |
} |
285 |
if (iResult<=0) |
285 |
if (iResult<=0) |
286 |
{ |
286 |
{ |
287 |
fprintf(stderr, "Reading Data Failed %d %d\n", iResult, nr_bytes * 2); |
287 |
fprintf(stderr, "Reading Data Failed %d %d\n", iResult, nr_bytes * 2); |
288 |
return -2; |
288 |
return -2; |
289 |
} |
289 |
} |
290 |
iReceivedBytes += iResult; |
290 |
iReceivedBytes += iResult; |
291 |
} |
291 |
} |
292 |
|
292 |
|
293 |
char result[1024]; |
293 |
char result[1024]; |
294 |
memset(result, 0, nr_bytes); |
294 |
memset(result, 0, nr_bytes); |
295 |
|
295 |
|
296 |
// Deal with JTAG |
296 |
// Deal with JTAG |
297 |
|
297 |
|
298 |
// Only allow exiting if the state is rti and the IR |
298 |
// Only allow exiting if the state is rti and the IR |
299 |
// has the default value (IDCODE) by going through test_logic_reset. |
299 |
// has the default value (IDCODE) by going through test_logic_reset. |
300 |
// As soon as going through capture_dr or capture_ir no exit is |
300 |
// As soon as going through capture_dr or capture_ir no exit is |
301 |
// allowed as this will change DR/IR. |
301 |
// allowed as this will change DR/IR. |
302 |
seen_tlr = (seen_tlr || jtag_state == test_logic_reset) && (jtag_state != capture_dr) && (jtag_state != capture_ir); |
302 |
seen_tlr = (seen_tlr || jtag_state == test_logic_reset) && (jtag_state != capture_dr) && (jtag_state != capture_ir); |
303 |
|
303 |
|
304 |
// Due to a weird bug(??) xilinx impacts goes through another "capture_ir"/"capture_dr" cycle after |
304 |
// Due to a weird bug(??) xilinx impacts goes through another "capture_ir"/"capture_dr" cycle after |
305 |
// reading IR/DR which unfortunately sets IR to the read-out IR value. |
305 |
// reading IR/DR which unfortunately sets IR to the read-out IR value. |
306 |
// Just ignore these transactions. |
306 |
// Just ignore these transactions. |
307 |
if ((jtag_state == exit1_ir && len == 5 && buffer[0] == 0x17) || (jtag_state == exit1_dr && len == 4 && buffer[0] == 0x0b)) |
307 |
if ((jtag_state == exit1_ir && len == 5 && buffer[0] == 0x17) || (jtag_state == exit1_dr && len == 4 && buffer[0] == 0x0b)) |
308 |
{ |
308 |
{ |
309 |
// printf("Ignoring Bogus jtag State movement at jtag_state %d\n", jtag_state); |
309 |
// printf("Ignoring Bogus jtag State movement at jtag_state %d\n", jtag_state); |
310 |
} |
310 |
} |
311 |
else |
311 |
else |
312 |
{ |
312 |
{ |
313 |
for (int i = 0; i < len; ++i) |
313 |
for (int i = 0; i < len; ++i) |
314 |
{ |
314 |
{ |
315 |
// |
315 |
// |
316 |
// Do the actual cycle. |
316 |
// Do the actual cycle. |
317 |
// |
317 |
// |
318 |
int tms = !!(buffer[i/8] & (1<<(i&7))); |
318 |
int tms = !!(buffer[i/8] & (1<<(i&7))); |
319 |
// |
319 |
// |
320 |
// Track the state. |
320 |
// Track the state. |
321 |
// |
321 |
// |
322 |
jtag_state = jtagStep(jtag_state, tms); |
322 |
jtag_state = jtagStep(jtag_state, tms); |
323 |
} |
323 |
} |
324 |
if (jtagScan((unsigned char *) buffer, (unsigned char *) buffer + nr_bytes, (unsigned char *) result, len) < 0) |
324 |
if (jtagScan((unsigned char *) buffer, (unsigned char *) buffer + nr_bytes, (unsigned char *) result, len) < 0) |
325 |
{ |
325 |
{ |
326 |
//fprintf(stderr, "jtagScan failed\n"); |
326 |
//fprintf(stderr, "jtagScan failed\n"); |
327 |
// Can't stop now, have to sent (any) answer not to hung the IMPACT |
327 |
// Can't stop now, have to sent (any) answer not to hung the IMPACT |
328 |
jtagError = true; |
328 |
jtagError = true; |
329 |
} |
329 |
} |
330 |
} |
330 |
} |
331 |
|
331 |
|
332 |
// Send the Ansver |
332 |
// Send the Ansver |
333 |
iResult = send(ClientSocket, result, nr_bytes, 0 ); |
333 |
iResult = send(ClientSocket, result, nr_bytes, 0 ); |
334 |
if (iResult == SOCKET_ERROR) |
334 |
if (iResult == SOCKET_ERROR) |
335 |
{ |
335 |
{ |
336 |
printf("Send Failed with Error: %d\n", WSAGetLastError()); |
336 |
printf("Send Failed with Error: %d\n", WSAGetLastError()); |
337 |
closesocket(ClientSocket); |
337 |
closesocket(ClientSocket); |
338 |
WSACleanup(); |
338 |
WSACleanup(); |
339 |
return -2; |
339 |
return -2; |
340 |
} |
340 |
} |
341 |
// printf("Bytes Sent: %d\n", iSendResult); |
341 |
// printf("Bytes Sent: %d\n", iSendResult); |
342 |
// printf("jtag state %d\n", jtag_state); |
342 |
// printf("jtag state %d\n", jtag_state); |
343 |
} |
343 |
} |
344 |
while (!(seen_tlr && jtag_state == run_test_idle)); |
344 |
while (!(seen_tlr && jtag_state == run_test_idle)); |
345 |
|
345 |
|
346 |
return jtagError ? -2 : 0; |
346 |
return jtagError ? -2 : 0; |
347 |
} |
347 |
} |
348 |
|
348 |
|
349 |
|
349 |
|
350 |
// Stop Handler - switch JTAG port off and stop program |
350 |
// Stop Handler - switch JTAG port off and stop program |
351 |
void stopHandler(int) |
351 |
void stopHandler(int) |
352 |
{ |
352 |
{ |
353 |
jtagClosePort(); |
353 |
jtagClosePort(); |
354 |
exit(1); |
354 |
exit(1); |
355 |
} |
355 |
} |
356 |
|
356 |
|
357 |
|
357 |
|
358 |
// Print help and stop program with error |
358 |
// Print help and stop program with error |
359 |
void Help(char *progName) |
359 |
void Help(char *progName) |
360 |
{ |
360 |
{ |
361 |
fprintf(stderr, "Bad Parameters\n"); |
361 |
fprintf(stderr, "Bad Parameters\n"); |
362 |
fprintf(stderr, "\n"); |
362 |
fprintf(stderr, "\n"); |
363 |
fprintf(stderr, "Usage: %s [arg]\n", progName); |
363 |
fprintf(stderr, "Usage: %s [arg]\n", progName); |
364 |
fprintf(stderr, "\n"); |
364 |
fprintf(stderr, "\n"); |
365 |
fprintf(stderr, " Where [arg] is one of: \n"); |
365 |
fprintf(stderr, " Where [arg] is one of: \n"); |
366 |
fprintf(stderr, " -d Description Fing FTDI device by Description\n"); |
366 |
fprintf(stderr, " -d Description Fing FTDI device by Description\n"); |
367 |
fprintf(stderr, " -l Location Fing FTDI device by Loaction\n"); |
367 |
fprintf(stderr, " -l Location Fing FTDI device by Loaction\n"); |
368 |
fprintf(stderr, " -s Serial_number Fing FTDI device by it's SN\n"); |
368 |
fprintf(stderr, " -s Serial_number Fing FTDI device by it's SN\n"); |
369 |
fprintf(stderr, " -n Number Use N-th FTDI device\n"); |
369 |
fprintf(stderr, " -n Number Use N-th FTDI device\n"); |
370 |
fprintf(stderr, " The first FTDI device is used if no argument\n"); |
370 |
fprintf(stderr, " The first FTDI device is used if no argument\n"); |
371 |
exit(2); |
371 |
exit(2); |
372 |
} |
372 |
} |
373 |
|
373 |
|
374 |
|
374 |
|
375 |
int main(int argc, char *argv[]) |
375 |
int main(int argc, char *argv[]) |
376 |
{ |
376 |
{ |
377 |
// Variables |
377 |
// Variables |
378 |
bool verbose = true; |
378 |
bool verbose = true; |
379 |
|
379 |
|
380 |
// Program Info |
380 |
// Program Info |
381 |
printf("\n"); |
381 |
printf("\n"); |
382 |
printf("Xilinx Virtual Cable Network Server\n"); |
382 |
printf("Xilinx Virtual Cable Network Server\n"); |
383 |
printf("===================================\n"); |
383 |
printf("===================================\n"); |
384 |
printf("(c) miho 2012 v " VERSION "\n\n"); |
384 |
printf("(c) miho " YEAR " v " VERSION "\n\n"); |
385 |
|
385 |
|
386 |
// Get program name |
386 |
// Get program name |
387 |
char *cp; |
387 |
char *cp; |
388 |
char *progName; |
388 |
char *progName; |
389 |
cp = argv[0]; |
389 |
cp = argv[0]; |
390 |
progName=cp; |
390 |
progName=cp; |
391 |
while (cp[0]!='\0') |
391 |
while (cp[0]!='\0') |
392 |
{ |
392 |
{ |
393 |
if (cp[0]=='/' || cp[0]=='\\') |
393 |
if (cp[0]=='/' || cp[0]=='\\') |
394 |
progName=cp+1; |
394 |
progName=cp+1; |
395 |
cp++; |
395 |
cp++; |
396 |
} |
396 |
} |
397 |
|
397 |
|
398 |
// Process command line params |
398 |
// Process command line params |
399 |
char *findDeviceByStr = 0; // String parameter |
399 |
char *findDeviceByStr = 0; // String parameter |
400 |
int findDeviceBy = 0; // What does the string means |
400 |
int findDeviceBy = 0; // What does the string means |
401 |
|
401 |
|
402 |
if (argc>1) |
402 |
if (argc>1) |
403 |
{ |
403 |
{ |
404 |
if (argc==3) |
404 |
if (argc==3) |
405 |
{ |
405 |
{ |
406 |
findDeviceByStr = argv[2]; |
406 |
findDeviceByStr = argv[2]; |
407 |
if (strcmp(argv[1], "-d")==0) |
407 |
if (strcmp(argv[1], "-d")==0) |
408 |
{ |
408 |
{ |
409 |
findDeviceBy = OPEN_BY_DESCRIPTION; |
409 |
findDeviceBy = OPEN_BY_DESCRIPTION; |
410 |
} |
410 |
} |
411 |
else if (strcmp(argv[1], "-l")==0) |
411 |
else if (strcmp(argv[1], "-l")==0) |
412 |
{ |
412 |
{ |
413 |
findDeviceBy = OPEN_BY_LOCATION; |
413 |
findDeviceBy = OPEN_BY_LOCATION; |
414 |
} |
414 |
} |
415 |
else if (strcmp(argv[1], "-s")==0) |
415 |
else if (strcmp(argv[1], "-s")==0) |
416 |
{ |
416 |
{ |
417 |
findDeviceBy = OPEN_BY_SERIAL_NUMBER; |
417 |
findDeviceBy = OPEN_BY_SERIAL_NUMBER; |
418 |
} |
418 |
} |
419 |
else if (strcmp(argv[1], "-n")==0) |
419 |
else if (strcmp(argv[1], "-n")==0) |
420 |
{ |
420 |
{ |
421 |
findDeviceBy = 0; |
421 |
findDeviceBy = 0; |
422 |
} |
422 |
} |
423 |
else |
423 |
else |
424 |
{ |
424 |
{ |
425 |
Help(progName); |
425 |
Help(progName); |
426 |
} |
426 |
} |
427 |
} |
427 |
} |
428 |
else |
428 |
else |
429 |
{ |
429 |
{ |
430 |
Help(progName); |
430 |
Help(progName); |
431 |
} |
431 |
} |
432 |
} |
432 |
} |
433 |
else |
433 |
else |
434 |
{ |
434 |
{ |
435 |
// Empty String - find device by number and number is empty |
435 |
// Empty String - find device by number and number is empty |
436 |
findDeviceBy = 0; |
436 |
findDeviceBy = 0; |
437 |
findDeviceByStr = (char *)""; |
437 |
findDeviceByStr = (char *)""; |
438 |
} |
438 |
} |
439 |
|
439 |
|
440 |
// Find, Init and Open FTDI USB Chip |
440 |
// Find, Init and Open FTDI USB Chip |
441 |
if (jtagOpenPort(findDeviceBy, findDeviceByStr)<0) { |
441 |
if (jtagOpenPort(findDeviceBy, findDeviceByStr)<0) { |
442 |
// No Device Found |
442 |
// No Device Found |
443 |
fprintf(stderr, "ERROR: No Device Found\n"); |
443 |
fprintf(stderr, "ERROR: No Device Found\n"); |
444 |
return -1; |
444 |
return -1; |
445 |
} |
445 |
} |
446 |
|
446 |
|
447 |
// Signal Handler (for CRTL+C) |
447 |
// Signal Handler (for CRTL+C) |
448 |
signal(SIGINT, &stopHandler); |
448 |
signal(SIGINT, &stopHandler); |
449 |
|
449 |
|
450 |
printf("Starting Network Server\n"); |
450 |
printf("Starting Network Server\n"); |
451 |
int iResult; |
451 |
int iResult; |
452 |
|
452 |
|
453 |
SOCKET ListenSocket = INVALID_SOCKET; |
453 |
SOCKET ListenSocket = INVALID_SOCKET; |
454 |
SOCKET ClientSocket = INVALID_SOCKET; |
454 |
SOCKET ClientSocket = INVALID_SOCKET; |
455 |
|
455 |
|
456 |
#ifdef WIN32 |
456 |
#ifdef WIN32 |
457 |
// Initialize Winsock |
457 |
// Initialize Winsock |
458 |
WSADATA wsaData; |
458 |
WSADATA wsaData; |
459 |
iResult = WSAStartup(MAKEWORD(2,2), &wsaData); |
459 |
iResult = WSAStartup(MAKEWORD(2,2), &wsaData); |
460 |
if (iResult != 0) |
460 |
if (iResult != 0) |
461 |
{ |
461 |
{ |
462 |
fprintf(stderr, "WSAStartup failed with error: %d\n", iResult); |
462 |
fprintf(stderr, "WSAStartup failed with error: %d\n", iResult); |
463 |
jtagClosePort(); |
463 |
jtagClosePort(); |
464 |
return -2; |
464 |
return -2; |
465 |
} |
465 |
} |
466 |
#endif |
466 |
#endif |
467 |
|
467 |
|
468 |
// Display HostName and Address |
468 |
// Display HostName and Address |
469 |
char sMyName[255]; |
469 |
char sMyName[255]; |
470 |
gethostname(sMyName, sizeof(sMyName)); |
470 |
gethostname(sMyName, sizeof(sMyName)); |
471 |
printf(" Host Name %s\n", sMyName); |
471 |
printf(" Host Name %s\n", sMyName); |
472 |
hostent * pHostInfo; |
472 |
hostent * pHostInfo; |
473 |
pHostInfo = gethostbyname(sMyName); |
473 |
pHostInfo = gethostbyname(sMyName); |
474 |
printf(" Network Name %s\n", pHostInfo->h_name); |
474 |
printf(" Network Name %s\n", pHostInfo->h_name); |
475 |
if (pHostInfo->h_length>0 && pHostInfo->h_length<=16) |
475 |
if (pHostInfo->h_length>0 && pHostInfo->h_length<=16) |
476 |
{ |
476 |
{ |
477 |
printf(" Host Address "); |
477 |
printf(" Host Address "); |
478 |
for (int i=0; i<pHostInfo->h_length-1; i++) |
478 |
for (int i=0; i<pHostInfo->h_length-1; i++) |
479 |
{ |
479 |
{ |
480 |
printf("%d.", (unsigned char)pHostInfo->h_addr_list[0][i]); |
480 |
printf("%d.", (unsigned char)pHostInfo->h_addr_list[0][i]); |
481 |
} |
481 |
} |
482 |
printf("%d\n", (unsigned char)pHostInfo->h_addr_list[0][pHostInfo->h_length-1]); |
482 |
printf("%d\n", (unsigned char)pHostInfo->h_addr_list[0][pHostInfo->h_length-1]); |
483 |
} |
483 |
} |
484 |
|
484 |
|
485 |
// Create Protocol Structure |
485 |
// Create Protocol Structure |
486 |
struct addrinfo hints; |
486 |
struct addrinfo hints; |
487 |
memset(&hints, 0, sizeof(hints)); |
487 |
memset(&hints, 0, sizeof(hints)); |
488 |
hints.ai_family = AF_INET; // IP6 |
488 |
hints.ai_family = AF_INET; // IP6 |
489 |
hints.ai_socktype = SOCK_STREAM; // Reliable two-way connection |
489 |
hints.ai_socktype = SOCK_STREAM; // Reliable two-way connection |
490 |
hints.ai_protocol = IPPROTO_TCP; // Protocol TCP |
490 |
hints.ai_protocol = IPPROTO_TCP; // Protocol TCP |
491 |
hints.ai_flags = AI_PASSIVE; |
491 |
hints.ai_flags = AI_PASSIVE; |
492 |
|
492 |
|
493 |
// Resolve the server address and port (allocate structure "result") |
493 |
// Resolve the server address and port (allocate structure "result") |
494 |
struct addrinfo *result = NULL; |
494 |
struct addrinfo *result = NULL; |
495 |
iResult = getaddrinfo(NULL, XVC_TCP_PORT, &hints, &result); |
495 |
iResult = getaddrinfo(NULL, XVC_TCP_PORT, &hints, &result); |
496 |
if ( iResult != 0 ) |
496 |
if ( iResult != 0 ) |
497 |
{ |
497 |
{ |
498 |
fprintf(stderr, "getaddrinfo failed with error: %d\n", iResult); |
498 |
fprintf(stderr, "getaddrinfo failed with error: %d\n", iResult); |
499 |
WSACleanup(); |
499 |
WSACleanup(); |
500 |
jtagClosePort(); |
500 |
jtagClosePort(); |
501 |
return -2; |
501 |
return -2; |
502 |
} |
502 |
} |
503 |
|
503 |
|
504 |
// Create a SOCKET |
504 |
// Create a SOCKET |
505 |
ListenSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol); |
505 |
ListenSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol); |
506 |
if (ListenSocket == INVALID_SOCKET) |
506 |
if (ListenSocket == INVALID_SOCKET) |
507 |
{ |
507 |
{ |
508 |
fprintf(stderr, "socket failed with error: %d\n", WSAGetLastError()); |
508 |
fprintf(stderr, "socket failed with error: %d\n", WSAGetLastError()); |
509 |
freeaddrinfo(result); |
509 |
freeaddrinfo(result); |
510 |
WSACleanup(); |
510 |
WSACleanup(); |
511 |
jtagClosePort(); |
511 |
jtagClosePort(); |
512 |
return -2; |
512 |
return -2; |
513 |
} |
513 |
} |
514 |
|
514 |
|
515 |
// Bind the SOCKED (assign the address) |
515 |
// Bind the SOCKED (assign the address) |
516 |
iResult = bind(ListenSocket, result->ai_addr, (int)result->ai_addrlen); |
516 |
iResult = bind(ListenSocket, result->ai_addr, (int)result->ai_addrlen); |
517 |
if (iResult == SOCKET_ERROR) |
517 |
if (iResult == SOCKET_ERROR) |
518 |
{ |
518 |
{ |
519 |
int LastError=WSAGetLastError(); |
519 |
int LastError=WSAGetLastError(); |
520 |
fprintf(stderr, "Bind failed with error: %d\n", LastError); |
520 |
fprintf(stderr, "Bind failed with error: %d\n", LastError); |
521 |
#ifdef WIN32 |
521 |
#ifdef WIN32 |
522 |
if (LastError==WSAEADDRINUSE) |
522 |
if (LastError==WSAEADDRINUSE) |
523 |
#else |
523 |
#else |
524 |
if (LastError==EADDRINUSE) |
524 |
if (LastError==EADDRINUSE) |
525 |
#endif |
525 |
#endif |
526 |
fprintf(stderr, "Trying to start second instance of XVC Server?\n"); |
526 |
fprintf(stderr, "Trying to start second instance of XVC Server?\n"); |
527 |
freeaddrinfo(result); |
527 |
freeaddrinfo(result); |
528 |
closesocket(ListenSocket); |
528 |
closesocket(ListenSocket); |
529 |
WSACleanup(); |
529 |
WSACleanup(); |
530 |
jtagClosePort(); |
530 |
jtagClosePort(); |
531 |
return -2; |
531 |
return -2; |
532 |
} |
532 |
} |
533 |
|
533 |
|
534 |
if (verbose) |
534 |
if (verbose) |
535 |
{ |
535 |
{ |
536 |
printf(" Bound Socket %s\n", XVC_TCP_PORT); |
536 |
printf(" Bound Socket %s\n", XVC_TCP_PORT); |
537 |
} |
537 |
} |
538 |
|
538 |
|
539 |
// Help for user |
539 |
// Help for user |
540 |
printf(" Set in IMPACT xilinx_xvc host=%s:%s disableversioncheck=true\n", sMyName, XVC_TCP_PORT); |
540 |
printf(" Set in IMPACT xilinx_xvc host=%s:%s disableversioncheck=true\n", sMyName, XVC_TCP_PORT); |
541 |
|
541 |
|
542 |
freeaddrinfo(result); |
542 |
freeaddrinfo(result); |
543 |
|
543 |
|
544 |
// Listen SOCKET |
544 |
// Listen SOCKET |
545 |
iResult = listen(ListenSocket, SOMAXCONN); |
545 |
iResult = listen(ListenSocket, SOMAXCONN); |
546 |
if (iResult == SOCKET_ERROR) |
546 |
if (iResult == SOCKET_ERROR) |
547 |
{ |
547 |
{ |
548 |
fprintf(stderr, "listen failed with error: %d\n", WSAGetLastError()); |
548 |
fprintf(stderr, "listen failed with error: %d\n", WSAGetLastError()); |
549 |
closesocket(ListenSocket); |
549 |
closesocket(ListenSocket); |
550 |
WSACleanup(); |
550 |
WSACleanup(); |
551 |
jtagClosePort(); |
551 |
jtagClosePort(); |
552 |
return -2; |
552 |
return -2; |
553 |
} |
553 |
} |
554 |
|
554 |
|
555 |
printf("\n"); |
555 |
printf("\n"); |
556 |
|
556 |
|
557 |
do |
557 |
do |
558 |
{ |
558 |
{ |
559 |
printf(" Listen\n"); |
559 |
printf(" Listen\n"); |
560 |
jtagSetLED(true); |
560 |
jtagSetLED(true); |
561 |
|
561 |
|
562 |
// Set ListenSocket to non-blocking mode |
562 |
// Set ListenSocket to non-blocking mode |
563 |
// We need during waiting for Accept to detect FTDI disconnect |
563 |
// We need during waiting for Accept to detect FTDI disconnect |
564 |
|
564 |
|
565 |
#ifdef WIN32 |
565 |
#ifdef WIN32 |
566 |
u_long iMode = 1; |
566 |
u_long iMode = 1; |
567 |
iResult = ioctlsocket(ListenSocket, FIONBIO, &iMode); |
567 |
iResult = ioctlsocket(ListenSocket, FIONBIO, &iMode); |
568 |
if (iResult != NO_ERROR) |
568 |
if (iResult != NO_ERROR) |
569 |
{ |
569 |
{ |
570 |
fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
570 |
fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
571 |
WSACleanup(); |
571 |
WSACleanup(); |
572 |
jtagClosePort(); |
572 |
jtagClosePort(); |
573 |
return -2; |
573 |
return -2; |
574 |
} |
574 |
} |
575 |
#else |
575 |
#else |
576 |
iResult = fcntl(ListenSocket, F_GETFL, 0); |
576 |
iResult = fcntl(ListenSocket, F_GETFL, 0); |
577 |
if (iResult < 0 || fcntl(ListenSocket, F_SETFL, iResult | O_NONBLOCK) < 0) |
577 |
if (iResult < 0 || fcntl(ListenSocket, F_SETFL, iResult | O_NONBLOCK) < 0) |
578 |
{ |
578 |
{ |
579 |
fprintf(stderr, "fcntl failed with error: %d\n", errno); |
579 |
fprintf(stderr, "fcntl failed with error: %d\n", errno); |
580 |
jtagClosePort(); |
580 |
jtagClosePort(); |
581 |
return -2; |
581 |
return -2; |
582 |
} |
582 |
} |
583 |
#endif |
583 |
#endif |
584 |
|
584 |
|
585 |
// Accept a client SOCKET (wait for Accept) |
585 |
// Accept a client SOCKET (wait for Accept) |
586 |
sockaddr ClientSocetAddr; |
586 |
sockaddr ClientSocetAddr; |
587 |
socklen_t ClientSocetAddrLen = sizeof(sockaddr); |
587 |
socklen_t ClientSocetAddrLen = sizeof(sockaddr); |
588 |
do |
588 |
do |
589 |
{ |
589 |
{ |
590 |
// Try Accept (non-blocking) |
590 |
// Try Accept (non-blocking) |
591 |
ClientSocket = accept(ListenSocket, &ClientSocetAddr, &ClientSocetAddrLen); |
591 |
ClientSocket = accept(ListenSocket, &ClientSocetAddr, &ClientSocetAddrLen); |
592 |
if (ClientSocket == INVALID_SOCKET) |
592 |
if (ClientSocket == INVALID_SOCKET) |
593 |
{ |
593 |
{ |
594 |
// Accept Error |
594 |
// Accept Error |
595 |
#ifdef WIN32 |
595 |
#ifdef WIN32 |
596 |
if (WSAGetLastError() != WSAEWOULDBLOCK) |
596 |
if (WSAGetLastError() != WSAEWOULDBLOCK) |
597 |
#else |
597 |
#else |
598 |
if (WSAGetLastError() != EAGAIN && WSAGetLastError() != EWOULDBLOCK) |
598 |
if (WSAGetLastError() != EAGAIN && WSAGetLastError() != EWOULDBLOCK) |
599 |
#endif |
599 |
#endif |
600 |
{ |
600 |
{ |
601 |
fprintf(stderr, "accept failed with error: %d\n", WSAGetLastError()); |
601 |
fprintf(stderr, "accept failed with error: %d\n", WSAGetLastError()); |
602 |
closesocket(ListenSocket); |
602 |
closesocket(ListenSocket); |
603 |
WSACleanup(); |
603 |
WSACleanup(); |
604 |
jtagClosePort(); |
604 |
jtagClosePort(); |
605 |
return -2; |
605 |
return -2; |
606 |
} |
606 |
} |
607 |
// Not yet Accepted |
607 |
// Not yet Accepted |
608 |
{ |
608 |
{ |
609 |
// Check FTDI |
609 |
// Check FTDI |
610 |
if (!CheckCable()) |
610 |
if (!CheckCable()) |
611 |
{ |
611 |
{ |
612 |
fprintf(stderr, "XVC Cable unexpectedly disconnected\n"); |
612 |
fprintf(stderr, "XVC Cable unexpectedly disconnected\n"); |
613 |
closesocket(ListenSocket); |
613 |
closesocket(ListenSocket); |
614 |
WSACleanup(); |
614 |
WSACleanup(); |
615 |
jtagClosePort(); |
615 |
jtagClosePort(); |
616 |
return -2; |
616 |
return -2; |
617 |
} |
617 |
} |
618 |
// Sleep some time (do not eat CPU time for nothong) |
618 |
// Sleep some time (do not eat CPU time for nothong) |
619 |
#ifdef WIN32 |
619 |
#ifdef WIN32 |
620 |
Sleep(100); //ms |
620 |
Sleep(100); //ms |
621 |
#else |
621 |
#else |
622 |
usleep(100000); //us |
622 |
usleep(100000); //us |
623 |
#endif |
623 |
#endif |
624 |
} |
624 |
} |
625 |
} |
625 |
} |
626 |
} |
626 |
} |
627 |
while (ClientSocket == INVALID_SOCKET); |
627 |
while (ClientSocket == INVALID_SOCKET); |
628 |
|
628 |
|
629 |
// Set (Accepted) Socket to blocking mode |
629 |
// Set (Accepted) Socket to blocking mode |
630 |
|
630 |
|
631 |
#ifdef WIN32 |
631 |
#ifdef WIN32 |
632 |
iMode = 0; |
632 |
iMode = 0; |
633 |
iResult = ioctlsocket(ClientSocket, FIONBIO, &iMode); |
633 |
iResult = ioctlsocket(ClientSocket, FIONBIO, &iMode); |
634 |
if (iResult != NO_ERROR) |
634 |
if (iResult != NO_ERROR) |
635 |
{ |
635 |
{ |
636 |
fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
636 |
fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
637 |
WSACleanup(); |
637 |
WSACleanup(); |
638 |
jtagClosePort(); |
638 |
jtagClosePort(); |
639 |
return -2; |
639 |
return -2; |
640 |
} |
640 |
} |
641 |
#else |
641 |
#else |
642 |
iResult = fcntl(ListenSocket, F_GETFL, 0); |
642 |
iResult = fcntl(ListenSocket, F_GETFL, 0); |
643 |
if (iResult < 0 || fcntl(ListenSocket, F_SETFL, iResult & ~O_NONBLOCK) < 0) |
643 |
if (iResult < 0 || fcntl(ListenSocket, F_SETFL, iResult & ~O_NONBLOCK) < 0) |
644 |
{ |
644 |
{ |
645 |
fprintf(stderr, "fcntl failed with error: %d\n", errno); |
645 |
fprintf(stderr, "fcntl failed with error: %d\n", errno); |
646 |
jtagClosePort(); |
646 |
jtagClosePort(); |
647 |
return -2; |
647 |
return -2; |
648 |
} |
648 |
} |
649 |
#endif |
649 |
#endif |
650 |
|
650 |
|
651 |
// Print Accepted + Address |
651 |
// Print Accepted + Address |
652 |
printf(" Accepted "); |
652 |
printf(" Accepted "); |
653 |
jtagSetLED(false); |
653 |
jtagSetLED(false); |
654 |
for (int i=2; i<2+4-1; i++) |
654 |
for (int i=2; i<2+4-1; i++) |
655 |
{ |
655 |
{ |
656 |
printf("%d.", (unsigned char)ClientSocetAddr.sa_data[i]); |
656 |
printf("%d.", (unsigned char)ClientSocetAddr.sa_data[i]); |
657 |
} |
657 |
} |
658 |
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]); |
658 |
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]); |
659 |
|
659 |
|
660 |
// Process Data until the peer shuts down the connection |
660 |
// Process Data until the peer shuts down the connection |
661 |
int Cnt = 0; |
661 |
int Cnt = 0; |
662 |
printf(" Handle Data "); |
662 |
printf(" Handle Data "); |
663 |
do |
663 |
do |
664 |
{ |
664 |
{ |
665 |
iResult = handleData(ClientSocket); |
665 |
iResult = handleData(ClientSocket); |
666 |
if (iResult>=0) |
666 |
if (iResult>=0) |
667 |
{ |
667 |
{ |
668 |
printf("."); |
668 |
printf("."); |
669 |
fflush(stdout); |
669 |
fflush(stdout); |
670 |
Cnt++; |
670 |
Cnt++; |
671 |
if (Cnt>40) |
671 |
if (Cnt>40) |
672 |
{ |
672 |
{ |
673 |
Cnt = 0; |
673 |
Cnt = 0; |
674 |
printf("\n "); |
674 |
printf("\n "); |
675 |
} |
675 |
} |
676 |
} |
676 |
} |
677 |
} |
677 |
} |
678 |
while (iResult >= 0); |
678 |
while (iResult >= 0); |
679 |
|
679 |
|
680 |
// Connection Closed by peer |
680 |
// Connection Closed by peer |
681 |
if (iResult==-1) |
681 |
if (iResult==-1) |
682 |
{ |
682 |
{ |
683 |
// JTAG port |
683 |
// JTAG port |
684 |
jtagSetIdle(); |
684 |
jtagSetIdle(); |
685 |
} |
685 |
} |
686 |
|
686 |
|
687 |
// Error - shutdown the connection |
687 |
// Error - shutdown the connection |
688 |
if (iResult==-2) |
688 |
if (iResult==-2) |
689 |
{ |
689 |
{ |
690 |
fprintf(stderr, " Disconnect\n"); |
690 |
fprintf(stderr, " Disconnect\n"); |
691 |
#ifdef WIN32 |
691 |
#ifdef WIN32 |
692 |
iResult = shutdown(ClientSocket, SD_SEND); |
692 |
iResult = shutdown(ClientSocket, SD_SEND); |
693 |
#else |
693 |
#else |
694 |
iResult = shutdown(ClientSocket, SHUT_WR); |
694 |
iResult = shutdown(ClientSocket, SHUT_WR); |
695 |
#endif |
695 |
#endif |
696 |
if (iResult == SOCKET_ERROR) |
696 |
if (iResult == SOCKET_ERROR) |
697 |
{ |
697 |
{ |
698 |
fprintf(stderr, "shutdown failed with error: %d\n", WSAGetLastError()); |
698 |
fprintf(stderr, "shutdown failed with error: %d\n", WSAGetLastError()); |
699 |
} |
699 |
} |
700 |
iResult=-2; // Error |
700 |
iResult=-2; // Error |
701 |
} |
701 |
} |
702 |
|
702 |
|
703 |
// cleanup |
703 |
// cleanup |
704 |
closesocket(ClientSocket); |
704 |
closesocket(ClientSocket); |
705 |
|
705 |
|
706 |
} |
706 |
} |
707 |
// If not Error Listen Again |
707 |
// If not Error Listen Again |
708 |
while (iResult!=-2); |
708 |
while (iResult!=-2); |
709 |
|
709 |
|
710 |
// cleanup |
710 |
// cleanup |
711 |
closesocket(ListenSocket); |
711 |
closesocket(ListenSocket); |
712 |
WSACleanup(); |
712 |
WSACleanup(); |
713 |
jtagClosePort(); |
713 |
jtagClosePort(); |
714 |
|
714 |
|
715 |
return 1; |
715 |
return 1; |
716 |
} |
716 |
} |