diff options
Diffstat (limited to 'native/src/platform/windows/akka_serial.c.disabled')
| -rw-r--r-- | native/src/platform/windows/akka_serial.c.disabled | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/native/src/platform/windows/akka_serial.c.disabled b/native/src/platform/windows/akka_serial.c.disabled new file mode 100644 index 0000000..86a267c --- /dev/null +++ b/native/src/platform/windows/akka_serial.c.disabled @@ -0,0 +1,416 @@ +/* + * avrdude - A Downloader/Uploader for AVR device programmers + * Copyright (C) 2003, 2004 Martin J. Thomas <mthomas@rhrk.uni-kl.de> + * Copyright (C) 2006 Joerg Wunsch <j@uriah.heep.sax.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* $Id$ */ + +/* + * Native Win32 serial interface for avrdude. + */ + +#include "avrdude.h" + +#if defined(WIN32NATIVE) + +#include <windows.h> +#include <stdio.h> +#include <ctype.h> /* for isprint */ + +#include "serial.h" + +long serial_recv_timeout = 5000; /* ms */ + +#define W32SERBUFSIZE 1024 + +struct baud_mapping { + long baud; + DWORD speed; +}; + +/* HANDLE hComPort=INVALID_HANDLE_VALUE; */ + +static struct baud_mapping baud_lookup_table [] = { + { 1200, CBR_1200 }, + { 2400, CBR_2400 }, + { 4800, CBR_4800 }, + { 9600, CBR_9600 }, + { 19200, CBR_19200 }, + { 38400, CBR_38400 }, + { 57600, CBR_57600 }, + { 115200, CBR_115200 }, + { 0, 0 } /* Terminator. */ +}; + +static DWORD serial_baud_lookup(long baud) +{ + struct baud_mapping *map = baud_lookup_table; + + while (map->baud) { + if (map->baud == baud) + return map->speed; + map++; + } + + /* + * If a non-standard BAUD rate is used, issue + * a warning (if we are verbose) and return the raw rate + */ + if (verbose > 0) + fprintf(stderr, "%s: serial_baud_lookup(): Using non-standard baud rate: %ld", + progname, baud); + + return baud; +} + + +static BOOL serial_w32SetTimeOut(HANDLE hComPort, DWORD timeout) // in ms +{ + COMMTIMEOUTS ctmo; + ZeroMemory (&ctmo, sizeof(COMMTIMEOUTS)); + ctmo.ReadIntervalTimeout = timeout; + ctmo.ReadTotalTimeoutMultiplier = timeout; + ctmo.ReadTotalTimeoutConstant = timeout; + + return SetCommTimeouts(hComPort, &ctmo); +} + +static int ser_setspeed(union filedescriptor *fd, long baud) +{ + DCB dcb; + HANDLE hComPort = (HANDLE)fd->pfd; + + ZeroMemory (&dcb, sizeof(DCB)); + dcb.DCBlength = sizeof(DCB); + dcb.BaudRate = serial_baud_lookup (baud); + dcb.fBinary = 1; + dcb.fDtrControl = DTR_CONTROL_DISABLE; + dcb.fRtsControl = RTS_CONTROL_DISABLE; + dcb.ByteSize = 8; + dcb.Parity = NOPARITY; + dcb.StopBits = ONESTOPBIT; + + if (!SetCommState(hComPort, &dcb)) + return -1; + + return 0; +} + + +static int ser_open(char * port, long baud, union filedescriptor *fdp) +{ + LPVOID lpMsgBuf; + HANDLE hComPort=INVALID_HANDLE_VALUE; + char *newname = 0; + + /* + * If the port is of the form "net:<host>:<port>", then + * handle it as a TCP connection to a terminal server. + * + * This is curently not implemented for Win32. + */ + if (strncmp(port, "net:", strlen("net:")) == 0) { + fprintf(stderr, + "%s: ser_open(): network connects are currently not" + "implemented for Win32 environments\n", + progname); + return -1; + } + + if (strncasecmp(port, "com", strlen("com")) == 0) { + + // prepend "\\\\.\\" to name, required for port # >= 10 + newname = malloc(strlen("\\\\.\\") + strlen(port) + 1); + + if (newname == 0) { + fprintf(stderr, + "%s: ser_open(): out of memory\n", + progname); + exit(1); + } + strcpy(newname, "\\\\.\\"); + strcat(newname, port); + + port = newname; + } + + hComPort = CreateFile(port, GENERIC_READ | GENERIC_WRITE, 0, NULL, + OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + + if (hComPort == INVALID_HANDLE_VALUE) { + FormatMessage( + FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language + (LPTSTR) &lpMsgBuf, + 0, + NULL); + fprintf(stderr, "%s: ser_open(): can't open device \"%s\": %s\n", + progname, port, (char*)lpMsgBuf); + LocalFree( lpMsgBuf ); + return -1; + } + + if (!SetupComm(hComPort, W32SERBUFSIZE, W32SERBUFSIZE)) + { + CloseHandle(hComPort); + fprintf(stderr, "%s: ser_open(): can't set buffers for \"%s\"\n", + progname, port); + return -1; + } + + fdp->pfd = (void *)hComPort; + if (ser_setspeed(fdp, baud) != 0) + { + CloseHandle(hComPort); + fprintf(stderr, "%s: ser_open(): can't set com-state for \"%s\"\n", + progname, port); + return -1; + } + + if (!serial_w32SetTimeOut(hComPort,0)) + { + CloseHandle(hComPort); + fprintf(stderr, "%s: ser_open(): can't set initial timeout for \"%s\"\n", + progname, port); + return -1; + } + + if (newname != 0) { + free(newname); + } + return 0; +} + + +static void ser_close(union filedescriptor *fd) +{ + HANDLE hComPort=(HANDLE)fd->pfd; + if (hComPort != INVALID_HANDLE_VALUE) + CloseHandle (hComPort); + + hComPort = INVALID_HANDLE_VALUE; +} + +static int ser_set_dtr_rts(union filedescriptor *fd, int is_on) +{ + HANDLE hComPort=(HANDLE)fd->pfd; + + if (is_on) { + EscapeCommFunction(hComPort, SETDTR); + EscapeCommFunction(hComPort, SETRTS); + } else { + EscapeCommFunction(hComPort, CLRDTR); + EscapeCommFunction(hComPort, CLRRTS); + } + return 0; +} + + +static int ser_send(union filedescriptor *fd, unsigned char * buf, size_t buflen) +{ + size_t len = buflen; + unsigned char c='\0'; + DWORD written; + unsigned char * b = buf; + + HANDLE hComPort=(HANDLE)fd->pfd; + + if (hComPort == INVALID_HANDLE_VALUE) { + fprintf(stderr, "%s: ser_send(): port not open\n", + progname); + exit(1); + } + + if (!len) + return 0; + + if (verbose > 3) + { + fprintf(stderr, "%s: Send: ", progname); + + while (len) { + c = *b; + if (isprint(c)) { + fprintf(stderr, "%c ", c); + } + else { + fprintf(stderr, ". "); + } + fprintf(stderr, "[%02x] ", c); + b++; + len--; + } + fprintf(stderr, "\n"); + } + + serial_w32SetTimeOut(hComPort,500); + + if (!WriteFile (hComPort, buf, buflen, &written, NULL)) { + fprintf(stderr, "%s: ser_send(): write error: %s\n", + progname, "sorry no info avail"); // TODO + exit(1); + } + + if (written != buflen) { + fprintf(stderr, "%s: ser_send(): size/send mismatch\n", + progname); + exit(1); + } + + return 0; +} + + +static int ser_recv(union filedescriptor *fd, unsigned char * buf, size_t buflen) +{ + unsigned char c; + unsigned char * p = buf; + DWORD read; + + HANDLE hComPort=(HANDLE)fd->pfd; + + if (hComPort == INVALID_HANDLE_VALUE) { + fprintf(stderr, "%s: ser_read(): port not open\n", + progname); + exit(1); + } + + serial_w32SetTimeOut(hComPort, serial_recv_timeout); + + if (!ReadFile(hComPort, buf, buflen, &read, NULL)) { + LPVOID lpMsgBuf; + FormatMessage( + FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language + (LPTSTR) &lpMsgBuf, + 0, + NULL ); + fprintf(stderr, "%s: ser_recv(): read error: %s\n", + progname, (char*)lpMsgBuf); + LocalFree( lpMsgBuf ); + exit(1); + } + + /* time out detected */ + if (read == 0) { + if (verbose > 1) + fprintf(stderr, + "%s: ser_recv(): programmer is not responding\n", + progname); + return -1; + } + + p = buf; + + if (verbose > 3) + { + fprintf(stderr, "%s: Recv: ", progname); + + while (read) { + c = *p; + if (isprint(c)) { + fprintf(stderr, "%c ", c); + } + else { + fprintf(stderr, ". "); + } + fprintf(stderr, "[%02x] ", c); + + p++; + read--; + } + fprintf(stderr, "\n"); + } + return 0; +} + + +static int ser_drain(union filedescriptor *fd, int display) +{ + // int rc; + unsigned char buf[10]; + BOOL readres; + DWORD read; + + HANDLE hComPort=(HANDLE)fd->pfd; + + if (hComPort == INVALID_HANDLE_VALUE) { + fprintf(stderr, "%s: ser_drain(): port not open\n", + progname); + exit(1); + } + + serial_w32SetTimeOut(hComPort,250); + + if (display) { + fprintf(stderr, "drain>"); + } + + while (1) { + readres=ReadFile(hComPort, buf, 1, &read, NULL); + if (!readres) { + LPVOID lpMsgBuf; + FormatMessage( + FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language + (LPTSTR) &lpMsgBuf, + 0, + NULL ); + fprintf(stderr, "%s: ser_drain(): read error: %s\n", + progname, (char*)lpMsgBuf); + LocalFree( lpMsgBuf ); + exit(1); + } + + if (read) { // data avail + if (display) fprintf(stderr, "%02x ", buf[0]); + } + else { // no more data + if (display) fprintf(stderr, "<drain\n"); + break; + } + } // while + return 0; +} + +struct serial_device serial_serdev = +{ + .open = ser_open, + .setspeed = ser_setspeed, + .close = ser_close, + .send = ser_send, + .recv = ser_recv, + .drain = ser_drain, + .set_dtr_rts = ser_set_dtr_rts, + .flags = SERDEV_FL_CANSETSPEED, +}; + +struct serial_device *serdev = &serial_serdev; + +#endif /* WIN32NATIVE */ |