arch/arm/mach-lpc17cmsis/tools/lpc21isp/lpcterm.c

   1 /******************************************************************************
   2
   3 Project:           Portable command line ISP for Philips LPC2000 family
   4                    and Analog Devices ADUC70xx
   5
   6 Filename:          lpcterm.c
   7
   8 Compiler:          Microsoft VC 6/7, GCC Cygwin, GCC Linux, GCC ARM ELF
   9
  10 Author:            Martin Maurer (Martin.Maurer@clibb.de)
  11
  12 Copyright:         (c) Martin Maurer 2003-2008, All rights reserved
  13 Portions Copyright (c) by Aeolus Development 2004 http://www.aeolusdevelopment.com
  14
  15     This file is part of lpc21isp.
  16
  17     lpc21isp is free software: you can redistribute it and/or modify
  18     it under the terms of the GNU Lesser General Public License as published by
  19     the Free Software Foundation, either version 3 of the License, or
  20     any later version.
  21
  22     lpc21isp is distributed in the hope that it will be useful,
  23     but WITHOUT ANY WARRANTY; without even the implied warranty of
  24     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25     GNU Lesser General Public License for more details.
  26
  27     You should have received a copy of the GNU Lesser General Public License
  28     and GNU General Public License along with lpc21isp.
  29     If not, see <http://www.gnu.org/licenses/>.
  30 */
  31
  32 #if defined(_WIN32)
  33 #if !defined __BORLANDC__
  34 #include "StdAfx.h"
  35 #endif
  36 #endif // defined(_WIN32)
  37 #include "lpc21isp.h"
  38 #include "lpcterm.h"
  39
  40 #ifdef TERMINAL_SUPPORT
  41 /***************************** Terminal *********************************/
  42 /**  Acts as a simple dumb terminal. Press 'ESC' to exit.
  43 */
  44 BOOL CheckTerminalParameters(ISP_ENVIRONMENT *IspEnvironment, char* pstr)
  45 {
  46     if (stricmp(pstr, "-localecho") == 0)
  47     {
  48         IspEnvironment->LocalEcho = 1;
  49         DebugPrintf(3, "Local echo in terminal mode.\n");
  50         return TRUE;
  51     }
  52
  53     if (stricmp(pstr, "-term") == 0)
  54     {
  55         IspEnvironment->TerminalAfterUpload = 1;
  56         DebugPrintf(3, "Invoke terminal after upload.\n");
  57         return TRUE;
  58     }
  59
  60     if (stricmp(pstr, "-termonly") == 0)
  61     {
  62         IspEnvironment->TerminalOnly    = 1;
  63         IspEnvironment->ProgramChip    = 0;
  64         DebugPrintf(3, "Only provide terminal.\n");
  65         return TRUE;
  66     }
  67
  68     return FALSE;
  69 }
  70
  71 void Terminal(ISP_ENVIRONMENT *IspEnvironment)
  72 {
  73     if (IspEnvironment->TerminalAfterUpload || IspEnvironment->TerminalOnly)
  74     {
  75         int           ch = 0;
  76         char buffer[128];
  77         int           fdlogfile = -1;
  78         unsigned long realsize;
  79
  80         // When logging is switched on, output terminal output to lpc21isp.log
  81         if (IspEnvironment->LogFile)
  82         {
  83             fdlogfile = open("lpc21isp.log", O_RDWR | O_BINARY | O_CREAT | O_TRUNC, 0777);
  84         }
  85
  86         PrepareKeyboardTtySettings();
  87
  88         DebugPrintf(1, "Terminal started (press Escape to abort)\n\n");
  89         fflush(stdout);
  90
  91         do
  92         {
  93             ReceiveComPort(IspEnvironment, buffer, sizeof(buffer) - 1, &realsize, 0,200);          // Check for received characters
  94
  95             if (realsize)
  96             {
  97                 write(1, buffer, realsize);
  98                 fflush(stdout);
  99                 if (IspEnvironment->LogFile)     // When logging is turned on, then copy output to logfile
 100                 {
 101                     write(fdlogfile, buffer, realsize);
 102                 }
 103             }
 104
 105             // check for keypress, and write any out the port.
 106             if (kbhit())
 107             {
 108                 ch = getch();
 109                 if (ch == 0x1b)
 110                 {
 111                     break;
 112                 }
 113                 buffer[0] = (unsigned char)ch;
 114                 buffer[1] = 0;
 115
 116                 if (IspEnvironment->LocalEcho)
 117                 {
 118                     write(1, buffer, 1);
 119                 }
 120
 121                 SendComPort(IspEnvironment, buffer);
 122             }
 123         }
 124         while (ch != 0x1b);
 125
 126         DebugPrintf(1, "\n\nTerminal stopped\n\n");
 127         fflush(stdout);
 128
 129         ResetKeyboardTtySettings();
 130
 131         if (IspEnvironment->LogFile)
 132         {
 133             close(fdlogfile);
 134         }
 135     }
 136 }
 137 #endif