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util: ms command to calculate length of operations

This can be used to calculate approximate RTCK frequency
for instance.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
tags/v0.5.0-rc1
Øyvind Harboe 13 years ago
parent
commit
630fc86ee3
5 changed files with 101 additions and 2 deletions
  1. +5
    -1
      src/ecosboard.c
  2. +3
    -1
      src/helper/Makefile.am
  3. +62
    -0
      src/helper/util.c
  4. +27
    -0
      src/helper/util.h
  5. +4
    -0
      src/openocd.c

+ 5
- 1
src/ecosboard.c View File

@@ -1,5 +1,5 @@
/***************************************************************************
* Copyright (C) 2007-2009 by Øyvind Harboe *
* Copyright (C) 2007-2010 by Øyvind Harboe *
* *
* 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 *
@@ -24,6 +24,7 @@
#include <helper/types.h>
#include <jtag/jtag.h>
#include <helper/ioutil.h>
#include <helper/util.h>
#include <helper/configuration.h>

#include <server/server.h>
@@ -1089,6 +1090,9 @@ int main(int argc, char *argv[])
command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
command_context_mode(cmd_ctx, COMMAND_CONFIG);

if (util_init(cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;

if (ioutil_init(cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;



+ 3
- 1
src/helper/Makefile.am View File

@@ -22,7 +22,8 @@ libhelper_la_SOURCES = \
command.c \
time_support.c \
replacements.c \
fileio.c
fileio.c \
util.c

if IOUTIL
libhelper_la_SOURCES += ioutil.c
@@ -40,6 +41,7 @@ noinst_HEADERS = \
binarybuffer.h \
configuration.h \
ioutil.h \
util.h \
types.h \
log.h \
command.h \


+ 62
- 0
src/helper/util.c View File

@@ -0,0 +1,62 @@
/***************************************************************************
* Copyright (C) 2010 by Øyvind Harboe *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/

/* this file contains various functionality useful to standalone systems */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "log.h"
#include "time_support.h"

static int
util_Jim_Command_ms(Jim_Interp *interp,
int argc,
Jim_Obj * const *argv)
{
if (argc != 1)
{
Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
return JIM_ERR;
}

/* Cast from 64 to 32 bit int works for 2's-compliment
* when calculating differences*/
Jim_SetResult(interp, Jim_NewIntObj(interp, (int)timeval_ms()));

return JIM_OK;
}

static const struct command_registration util_command_handlers[] = {
// jim handlers
{
.name = "ms",
.mode = COMMAND_ANY,
.jim_handler = util_Jim_Command_ms,
.help = "Returns ever increasing milliseconds. Used to calculuate differences in time.",
.usage = "",
},
COMMAND_REGISTRATION_DONE
};

int util_init(struct command_context *cmd_ctx)
{
return register_commands(cmd_ctx, NULL, util_command_handlers);
}

+ 27
- 0
src/helper/util.h View File

@@ -0,0 +1,27 @@
/***************************************************************************
* Copyright (C) 2010 by Øyvind Harboe *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/

#ifndef HELPER_UTILS_H
#define HELPER_UTILS_H

struct command_context;

int util_init(struct command_context *cmd_ctx);

#endif // HELPER_UTILS_H

+ 4
- 0
src/openocd.c View File

@@ -33,6 +33,7 @@
#include <jtag/jtag.h>
#include <jtag/transport.h>
#include <helper/ioutil.h>
#include <helper/util.h>
#include <helper/configuration.h>
#include <flash/nor/core.h>
#include <flash/nand/core.h>
@@ -268,6 +269,9 @@ int openocd_main(int argc, char *argv[])

cmd_ctx = setup_command_handler(NULL);

if (util_init(cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;

if (ioutil_init(cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;



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