128 lines
4.8 KiB
C
128 lines
4.8 KiB
C
/****************************************************************************
|
|
* apps/nshlib/nsh_usbtrace.c
|
|
*
|
|
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <stdio.h>
|
|
#include <debug.h>
|
|
|
|
#include <nuttx/usb/usbdev_trace.h>
|
|
|
|
#ifdef CONFIG_NSH_USBDEV_TRACE
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
/* Output USB trace data to the console device using printf() unless (1)
|
|
* debug is enabled, then we want to keep the trace output in sync with the
|
|
* debug output by using syslog()we are using a USB console. In that case,
|
|
* we don't want the trace output on the USB console; let's try sending it
|
|
* a SYSLOG device (hopefully one is set up!)
|
|
*/
|
|
|
|
#if defined(CONFIG_DEBUG) || defined(HAVE_USB_CONSOLE)
|
|
# define trmessage syslog
|
|
#else
|
|
# define trmessage printf
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Private Types
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_tracecallback
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_tracecallback
|
|
*
|
|
* Description:
|
|
* This is part of the USB trace logic
|
|
*
|
|
****************************************************************************/
|
|
|
|
static int nsh_tracecallback(struct usbtrace_s *trace, void *arg)
|
|
{
|
|
usbtrace_trprintf((trprintf_t)trmessage, trace->event, trace->value);
|
|
return 0;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_usbtrace
|
|
*
|
|
* Description:
|
|
* The function is called from the nsh_session() to dump USB data to the
|
|
* SYSLOG device.
|
|
*
|
|
* Input Parameters:
|
|
* None
|
|
*
|
|
* Returned Values:
|
|
* None
|
|
*
|
|
****************************************************************************/
|
|
|
|
void nsh_usbtrace(void)
|
|
{
|
|
(void)usbtrace_enumerate(nsh_tracecallback, NULL);
|
|
}
|
|
|
|
#endif /* CONFIG_NSH_USBDEV_TRACE */
|