patch #8437: [PATCH] Serial-over-ethernet for Win32
* configure.ac: Check for ws2_32 library * ser_win32.c: Add hooks for forwarding serial data over TCP connections * avrdude.1: Drop previous restriction of -P net: * doc/avrdude.conf: (Dito.) git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1350 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
joerg_wunsch
parent
ccaf9e9549
commit
4860f8c6e2
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@ -1,3 +1,12 @@
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2014-11-25 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
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patch #8437: [PATCH] Serial-over-ethernet for Win32
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* configure.ac: Check for ws2_32 library
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* ser_win32.c: Add hooks for forwarding serial data over
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TCP connections
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* avrdude.1: Drop previous restriction of -P net:
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* doc/avrdude.conf: (Dito.)
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2014-11-24 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
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bug #42908: no external reset at JTAGICE3
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5
NEWS
5
NEWS
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@ -25,6 +25,10 @@ Current:
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- buspirate: Also support "cpufreq" extended parameter
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in binary mode (patch #8504 )
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- The "-P net:" syntax (forwarding of serial data over TCP) is now
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also implemented for Win32 systems.
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* New devices supported:
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- AT90PWM216 (bug #42310: New part description for AT90PWM216)
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- ATmega32M1 (patch #7694 Add support for the atmega32m1)
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@ -52,6 +56,7 @@ Current:
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- bug #43137: Writing and reading incorrect pages when using jtagicemkI
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- bug #40870: config nitpick: ATtiny25/45/85 have 1 calibration byte not 2
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- bug #42908: no external reset at JTAGICE3
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- patch #8437: [PATCH] Serial-over-ethernet for Win32
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* Internals:
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- Removing exit calls from config parser
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@ -511,7 +511,6 @@ actual programmer has been attached to.
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The port is assumed to be properly configured, for example using a
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transparent 8-bit data connection without parity at 115200 Baud
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for a STK500.
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.Em This feature is currently not implemented for Win32 systems.
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.It Fl q
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Disable (or quell) output of the progress bar while reading or writing
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to the device. Specify it a second time for even quieter operation.
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@ -191,6 +191,9 @@ AC_CHECK_HEADERS([ddk/hidsdi.h],,,[#include <windows.h>
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AC_C_CONST
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AC_HEADER_TIME
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# WinSock2
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AC_CHECK_LIB([ws2_32], [puts])
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# Checks for library functions.
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AC_CHECK_FUNCS([memset select strcasecmp strdup strerror strncasecmp strtol strtoul gettimeofday usleep])
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@ -561,8 +561,6 @@ The port is assumed to be properly configured, for example using a
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transparent 8-bit data connection without parity at 115200 Baud
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for a STK500.
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@emph{This feature is currently not implemented for Win32 systems.}
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@item -q
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Disable (or quell) output of the progress bar while reading or writing
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348
ser_win32.c
348
ser_win32.c
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@ -23,11 +23,19 @@
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* Native Win32 serial interface for avrdude.
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*/
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#include "ac_cfg.h"
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#if defined(WIN32NATIVE)
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#ifdef HAVE_LIBWS2_32
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/* winsock2.h must be included before windows.h from avrdude.h... */
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# include <winsock2.h>
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#endif
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#include <windows.h>
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#include <stdio.h>
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#include <ctype.h> /* for isprint */
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#include <errno.h> /* ENOTTY */
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#include "avrdude.h"
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#include "libavrdude.h"
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@ -41,6 +49,8 @@ struct baud_mapping {
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DWORD speed;
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};
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static unsigned char serial_over_ethernet = 0;
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/* HANDLE hComPort=INVALID_HANDLE_VALUE; */
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static struct baud_mapping baud_lookup_table [] = {
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@ -89,24 +99,122 @@ static BOOL serial_w32SetTimeOut(HANDLE hComPort, DWORD timeout) // in ms
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static int ser_setspeed(union filedescriptor *fd, long baud)
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{
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DCB dcb;
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HANDLE hComPort = (HANDLE)fd->pfd;
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if (serial_over_ethernet) {
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return -ENOTTY;
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} else {
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DCB dcb;
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HANDLE hComPort = (HANDLE)fd->pfd;
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ZeroMemory (&dcb, sizeof(DCB));
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dcb.DCBlength = sizeof(DCB);
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dcb.BaudRate = serial_baud_lookup (baud);
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dcb.fBinary = 1;
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dcb.fDtrControl = DTR_CONTROL_DISABLE;
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dcb.fRtsControl = RTS_CONTROL_DISABLE;
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dcb.ByteSize = 8;
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dcb.Parity = NOPARITY;
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dcb.StopBits = ONESTOPBIT;
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ZeroMemory (&dcb, sizeof(DCB));
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dcb.DCBlength = sizeof(DCB);
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dcb.BaudRate = serial_baud_lookup (baud);
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dcb.fBinary = 1;
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dcb.fDtrControl = DTR_CONTROL_DISABLE;
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dcb.fRtsControl = RTS_CONTROL_DISABLE;
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dcb.ByteSize = 8;
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dcb.Parity = NOPARITY;
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dcb.StopBits = ONESTOPBIT;
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if (!SetCommState(hComPort, &dcb))
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if (!SetCommState(hComPort, &dcb))
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return -1;
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return 0;
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}
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}
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#ifdef HAVE_LIBWS2_32
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static int
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net_open(const char *port, union filedescriptor *fdp)
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{
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WSADATA wsaData;
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LPVOID lpMsgBuf;
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char *hstr, *pstr, *end;
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unsigned int pnum;
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int fd;
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struct sockaddr_in sockaddr;
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struct hostent *hp;
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if (WSAStartup(MAKEWORD(2, 0), &wsaData) != 0) {
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avrdude_message(MSG_INFO, "%s: net_open(): WSAStartup() failed\n", progname);
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return -1;
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}
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if ((hstr = strdup(port)) == NULL) {
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avrdude_message(MSG_INFO, "%s: net_open(): Out of memory!\n", progname);
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return -1;
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}
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if (((pstr = strchr(hstr, ':')) == NULL) || (pstr == hstr)) {
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avrdude_message(MSG_INFO, "%s: net_open(): Mangled host:port string \"%s\"\n", progname, hstr);
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free(hstr);
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return -1;
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}
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/*
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* Terminate the host section of the description.
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*/
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*pstr++ = '\0';
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pnum = strtoul(pstr, &end, 10);
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if ((*pstr == '\0') || (*end != '\0') || (pnum == 0) || (pnum > 65535)) {
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avrdude_message(MSG_INFO, "%s: net_open(): Bad port number \"%s\"\n", progname, pstr);
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free(hstr);
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return -1;
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}
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if ((hp = gethostbyname(hstr)) == NULL) {
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avrdude_message(MSG_INFO, "%s: net_open(): unknown host \"%s\"\n", progname, hstr);
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free(hstr);
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return -1;
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}
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free(hstr);
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if ((fd = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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WSAGetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR)&lpMsgBuf,
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0,
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NULL);
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avrdude_message(MSG_INFO, "%s: net_open(): Cannot open socket: %s\n", progname, (char *)lpMsgBuf);
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LocalFree(lpMsgBuf);
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return -1;
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}
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memset(&sockaddr, 0, sizeof(struct sockaddr_in));
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sockaddr.sin_family = AF_INET;
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sockaddr.sin_port = htons(pnum);
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memcpy(&(sockaddr.sin_addr.s_addr), hp->h_addr, sizeof(struct in_addr));
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if (connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr))) {
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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WSAGetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR)&lpMsgBuf,
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0,
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NULL);
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avrdude_message(MSG_INFO, "%s: net_open(): Connect failed: %s\n", progname, (char *)lpMsgBuf);
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LocalFree(lpMsgBuf);
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return -1;
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}
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fdp->ifd = fd;
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serial_over_ethernet = 1;
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return 0;
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}
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#endif
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static int ser_open(char * port, union pinfo pinfo, union filedescriptor *fdp)
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@ -118,14 +226,16 @@ static int ser_open(char * port, union pinfo pinfo, union filedescriptor *fdp)
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/*
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* If the port is of the form "net:<host>:<port>", then
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* handle it as a TCP connection to a terminal server.
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*
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* This is curently not implemented for Win32.
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*/
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if (strncmp(port, "net:", strlen("net:")) == 0) {
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avrdude_message(MSG_INFO, "%s: ser_open(): network connects are currently not"
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"implemented for Win32 environments\n",
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#ifdef HAVE_LIBWS2_32
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return net_open(port + strlen("net:"), fdp);
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#else
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avrdude_message(MSG_INFO, "%s: ser_open(): "
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"not configured for TCP connections\n",
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progname);
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return -1;
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#endif
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}
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if (strncasecmp(port, "com", strlen("com")) == 0) {
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@ -148,9 +258,9 @@ static int ser_open(char * port, union pinfo pinfo, union filedescriptor *fdp)
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hComPort == INVALID_HANDLE_VALUE) {
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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@ -198,30 +308,106 @@ static int ser_open(char * port, union pinfo pinfo, union filedescriptor *fdp)
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static void ser_close(union filedescriptor *fd)
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{
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HANDLE hComPort=(HANDLE)fd->pfd;
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if (hComPort != INVALID_HANDLE_VALUE)
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CloseHandle (hComPort);
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if (serial_over_ethernet) {
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closesocket(fd->ifd);
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WSACleanup();
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} else {
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HANDLE hComPort=(HANDLE)fd->pfd;
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if (hComPort != INVALID_HANDLE_VALUE)
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CloseHandle (hComPort);
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hComPort = INVALID_HANDLE_VALUE;
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hComPort = INVALID_HANDLE_VALUE;
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}
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}
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static int ser_set_dtr_rts(union filedescriptor *fd, int is_on)
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{
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HANDLE hComPort=(HANDLE)fd->pfd;
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if (is_on) {
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EscapeCommFunction(hComPort, SETDTR);
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EscapeCommFunction(hComPort, SETRTS);
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if (serial_over_ethernet) {
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return 0;
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} else {
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EscapeCommFunction(hComPort, CLRDTR);
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EscapeCommFunction(hComPort, CLRRTS);
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HANDLE hComPort=(HANDLE)fd->pfd;
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if (is_on) {
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EscapeCommFunction(hComPort, SETDTR);
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EscapeCommFunction(hComPort, SETRTS);
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} else {
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EscapeCommFunction(hComPort, CLRDTR);
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EscapeCommFunction(hComPort, CLRRTS);
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}
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return 0;
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}
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}
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#ifdef HAVE_LIBWS2_32
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static int net_send(union filedescriptor *fd, unsigned char * buf, size_t buflen)
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{
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LPVOID lpMsgBuf;
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int rc;
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unsigned char *p = buf;
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size_t len = buflen;
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if (fd->ifd < 0) {
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avrdude_message(MSG_NOTICE, "%s: net_send(): connection not open\n", progname);
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exit(1);
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}
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if (!len) {
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return 0;
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}
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if (verbose > 3) {
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avrdude_message(MSG_TRACE, "%s: Send: ", progname);
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while (buflen) {
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unsigned char c = *buf;
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if (isprint(c)) {
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avrdude_message(MSG_TRACE, "%c ", c);
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} else {
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avrdude_message(MSG_TRACE, ". ");
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}
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avrdude_message(MSG_TRACE, "[%02x] ", c);
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buf++;
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buflen--;
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}
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avrdude_message(MSG_TRACE, "\n");
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}
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while (len) {
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rc = send(fd->ifd, p, (len > 1024) ? 1024 : len, 0);
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if (rc < 0) {
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
|
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WSAGetLastError(),
|
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR)&lpMsgBuf,
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0,
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NULL);
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avrdude_message(MSG_INFO, "%s: net_send(): send error: %s\n", progname, (char *)lpMsgBuf);
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LocalFree(lpMsgBuf);
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exit(1);
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}
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p += rc;
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len -= rc;
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}
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return 0;
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}
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#endif
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static int ser_send(union filedescriptor *fd, const unsigned char * buf, size_t buflen)
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{
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#ifdef HAVE_LIBWS2_32
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if (serial_over_ethernet) {
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return net_send(fd, buf, buflen);
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}
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#endif
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size_t len = buflen;
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unsigned char c='\0';
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DWORD written;
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|
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@ -275,8 +461,110 @@ static int ser_send(union filedescriptor *fd, const unsigned char * buf, size_t
|
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}
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#ifdef HAVE_LIBWS2_32
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static int net_recv(union filedescriptor *fd, unsigned char * buf, size_t buflen)
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{
|
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LPVOID lpMsgBuf;
|
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struct timeval timeout, to2;
|
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fd_set rfds;
|
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int nfds;
|
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int rc;
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unsigned char *p = buf;
|
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size_t len = 0;
|
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|
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if (fd->ifd < 0) {
|
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avrdude_message(MSG_INFO, "%s: net_recv(): connection not open\n", progname);
|
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exit(1);
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}
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|
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timeout.tv_sec = serial_recv_timeout / 1000L;
|
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timeout.tv_usec = (serial_recv_timeout % 1000L) * 1000;
|
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to2 = timeout;
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|
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while (len < buflen) {
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reselect:
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FD_ZERO(&rfds);
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FD_SET(fd->ifd, &rfds);
|
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|
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nfds = select(fd->ifd + 1, &rfds, NULL, NULL, &to2);
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if (nfds == 0) {
|
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if (verbose > 1) {
|
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avrdude_message(MSG_NOTICE, "%s: ser_recv(): programmer is not responding\n", progname);
|
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}
|
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return -1;
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} else if (nfds == -1) {
|
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if (WSAGetLastError() == WSAEINTR || WSAGetLastError() == WSAEINPROGRESS) {
|
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avrdude_message(MSG_NOTICE, "%s: ser_recv(): programmer is not responding, reselecting\n", progname);
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goto reselect;
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} else {
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
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FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
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NULL,
|
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WSAGetLastError(),
|
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
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(LPTSTR)&lpMsgBuf,
|
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0,
|
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NULL);
|
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avrdude_message(MSG_INFO, "%s: ser_recv(): select(): %s\n", progname, (char *)lpMsgBuf);
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LocalFree(lpMsgBuf);
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exit(1);
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}
|
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}
|
||||
|
||||
rc = recv(fd->ifd, p, (buflen - len > 1024) ? 1024 : buflen - len, 0);
|
||||
if (rc < 0) {
|
||||
FormatMessage(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL,
|
||||
WSAGetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||||
(LPTSTR)&lpMsgBuf,
|
||||
0,
|
||||
NULL);
|
||||
avrdude_message(MSG_INFO, "%s: ser_recv(): read error: %s\n", progname, (char *)lpMsgBuf);
|
||||
LocalFree(lpMsgBuf);
|
||||
exit(1);
|
||||
}
|
||||
p += rc;
|
||||
len += rc;
|
||||
}
|
||||
|
||||
p = buf;
|
||||
|
||||
if (verbose > 3) {
|
||||
avrdude_message(MSG_TRACE, "%s: Recv: ", progname);
|
||||
|
||||
while (len) {
|
||||
unsigned char c = *p;
|
||||
if (isprint(c)) {
|
||||
avrdude_message(MSG_TRACE, "%c ", c);
|
||||
} else {
|
||||
avrdude_message(MSG_TRACE, ". ");
|
||||
}
|
||||
avrdude_message(MSG_TRACE, "[%02x] ", c);
|
||||
|
||||
p++;
|
||||
len--;
|
||||
}
|
||||
avrdude_message(MSG_TRACE, "\n");
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
static int ser_recv(union filedescriptor *fd, unsigned char * buf, size_t buflen)
|
||||
{
|
||||
#ifdef HAVE_LIBWS2_32
|
||||
if (serial_over_ethernet) {
|
||||
return net_recv(fd, buf, buflen);
|
||||
}
|
||||
#endif
|
||||
|
||||
unsigned char c;
|
||||
unsigned char * p = buf;
|
||||
DWORD read;
|
||||
|
|
|
|||
Loading…
Reference in New Issue