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nshlib: Fix nsh_configstdio() in nsh_usbconsole.c

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Summary:
- This commit fixes nsh_configstdio() to setup stdout and stderr

Impact:
- Affect nsh_usbconsole only

Testing:
- Tested with stm32f4discovery:usbnsh

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
This commit is contained in:
Masayuki Ishikawa 2020-10-29 16:23:53 +09:00
parent ff6f2bc009
commit 8e7b4d2bea
1 changed files with 18 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

26
nshlib/nsh_usbconsole.c
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@ -75,7 +75,7 @@
*
****************************************************************************/
static void nsh_configstdio(int fd)
static void nsh_configstdio(int fd, FAR struct console_stdio_s *pstate)
{
/* Make sure the stdout, and stderr are flushed */
@ -87,6 +87,16 @@ static void nsh_configstdio(int fd)
dup2(fd, 0);
dup2(fd, 1);
dup2(fd, 2);
/* Setup the stdout */
pstate->cn_outfd = 1;
pstate->cn_outstream = fdopen(1, "a");
/* Setup the stderr */
pstate->cn_errfd = 2;
pstate->cn_errstream = fdopen(2, "a");
}
/****************************************************************************
@ -97,7 +107,7 @@ static void nsh_configstdio(int fd)
*
****************************************************************************/
static int nsh_nullstdio(void)
static int nsh_nullstdio(FAR struct console_stdio_s *pstate)
{
int fd;
@ -108,7 +118,7 @@ static int nsh_nullstdio(void)
{
/* Configure standard I/O to use /dev/null */
nsh_configstdio(fd);
nsh_configstdio(fd, pstate);
/* We can close the original file descriptor now (unless it was one of
* 0-2)
@ -133,7 +143,7 @@ static int nsh_nullstdio(void)
*
****************************************************************************/
static int nsh_waitusbready(void)
static int nsh_waitusbready(FAR struct console_stdio_s *pstate)
{
char inch;
ssize_t nbytes;
@ -214,7 +224,7 @@ restart:
/* Configure standard I/O */
nsh_configstdio(fd);
nsh_configstdio(fd, pstate);
/* We can close the original file descriptor (unless it was one of 0-2) */
@ -296,7 +306,7 @@ int nsh_consolemain(int argc, FAR char *argv[])
/* Configure to use /dev/null if we do not have a valid console. */
#ifndef CONFIG_DEV_CONSOLE
nsh_nullstdio();
nsh_nullstdio(pstate);
#endif
/* Execute the one-time start-up script (output may go to /dev/null) */
@ -325,7 +335,7 @@ int nsh_consolemain(int argc, FAR char *argv[])
* standard I/O to the USB serial device.
*/
ret = nsh_waitusbready();
ret = nsh_waitusbready(pstate);
UNUSED(ret); /* Eliminate warning if not used */
DEBUGASSERT(ret == OK);
@ -337,7 +347,7 @@ int nsh_consolemain(int argc, FAR char *argv[])
* valid console device.
*/
nsh_nullstdio();
nsh_nullstdio(pstate);
}
}