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/* *********************************************************************
* Broadcom Common Firmware Environment (CFE)
*
* UART Test commands File: ui_test_uart.c
*
* Some commands to test the uart device interface.
*
* Author: Mitch Lichtenberg (mpl@broadcom.com)
*
*********************************************************************
*
* Copyright 2000,2001,2002,2003
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and
* copied only in accordance with the following terms and
* conditions. Subject to these conditions, you may download,
* copy, install, use, modify and distribute modified or unmodified
* copies of this software in source and/or binary form. No title
* or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce
* and retain this copyright notice and list of conditions
* as they appear in the source file.
*
* 2) No right is granted to use any trade name, trademark, or
* logo of Broadcom Corporation. The "Broadcom Corporation"
* name may not be used to endorse or promote products derived
* from this software without the prior written permission of
* Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
* SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
* PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR 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), EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
********************************************************************* */
#include "lib_types.h"
#include "lib_string.h"
#include "lib_queue.h"
#include "lib_malloc.h"
#include "lib_printf.h"
#include "cfe_iocb.h"
#include "cfe_device.h"
#include "cfe_console.h"
#include "cfe_devfuncs.h"
#include "cfe_timer.h"
#include "cfe_ioctl.h"
#include "cfe_error.h"
#include "ui_command.h"
int ui_init_uarttestcmds(void);
static int ui_cmd_uarttest(ui_cmdline_t *cmd,int argc,char *argv[]);
int ui_init_uarttestcmds(void)
{
cmd_addcmd("test uart",
ui_cmd_uarttest,
NULL,
"Echo characters to a UART",
"test uart [devname]",
"");
return 0;
}
static int ui_cmd_uarttest(ui_cmdline_t *cmd,int argc,char *argv[])
{
int fd;
char *x;
char ch;
int res;
char buffer[64];
x = cmd_getarg(cmd,0);
if (!x) return ui_showusage(cmd);
fd = cfe_open(x);
if (fd < 0) {
ui_showerror(fd,"could not open %s",x);
return fd;
}
printf("Device open. Stuff you type here goes there. Type ~ to exit.\n");
for (;;) {
if (console_status()) {
console_read(&ch,1);
res = cfe_write(fd,&ch,1);
if (res < 0) break;
if (ch == '~') break;
}
if (cfe_inpstat(fd)) {
res = cfe_read(fd,buffer,sizeof(buffer));
if (res > 0) console_write(buffer,res);
if (res < 0) break;
}
POLL();
}
cfe_close(fd);
return 0;
}
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