Package: picocom
Severity: wishlist
Tags: patch
This is can be useful if you no need all output from picocom start, I hope this
is will be useful.
-- System Information:
Debian Release: 10.5
APT prefers stable
APT policy: (500, 'stable')
Architecture: i386 (i686)
Kernel: Linux 4.19.0-10-686-pae (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8),
LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Init: systemd (via /run/systemd/system)
Versions of packages picocom depends on:
ii libc6 2.28-10
picocom recommends no packages.
picocom suggests no packages.
>From 660dfad6caab1e2915d751074bfb23c3c8cf9d63 Mon Sep 17 00:00:00 2001
From: Brilliantov Kirill Vladimirovich <brillian...@inbox.ru>
Date: Sun, 3 Jan 2021 12:38:31 +0300
Subject: [PATCH] Add switch-on/switch-off log file on-fly
---
picocom.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/picocom.c b/picocom.c
index 96021a1..1c57b3e 100644
--- a/picocom.c
+++ b/picocom.c
@@ -44,6 +44,8 @@
#include <dirent.h>
#include <libgen.h>
#endif
+#include <sys/time.h>
+#include <time.h>
#define _GNU_SOURCE
#include <getopt.h>
@@ -105,6 +107,7 @@ const char *flow_str[] = {
#define KEY_RECEIVE CKEY('r') /* receive file */
#define KEY_HEX CKEY('w') /* write hex */
#define KEY_BREAK CKEY('\\') /* break */
+#define KEY_TOG_LOG CKEY('l') /* toggle log */
/**********************************************************************/
@@ -211,6 +214,7 @@ struct {
int omap;
int emap;
char *log_filename;
+ int log_arg;
char *initstring;
int exit_after;
int exit;
@@ -241,6 +245,7 @@ struct {
.omap = M_O_DFL,
.emap = M_E_DFL,
.log_filename = NULL,
+ .log_arg = 0,
.initstring = NULL,
.exit_after = -1,
.exit = 0,
@@ -1050,6 +1055,8 @@ show_keys()
KEYC(KEY_RECEIVE));
fd_printf(STO, "*** [C-%c] : Show port settings\r\n",
KEYC(KEY_STATUS));
+ fd_printf(STO, "*** [C-%c] : Toggle log if it doesn't defined via command line\r\n",
+ KEYC(KEY_TOG_LOG));
fd_printf(STO, "*** [C-%c] : Show this message\r\n",
KEYC(KEY_HELP));
fd_printf(STO, "\r\n");
@@ -1378,6 +1385,52 @@ do_command (unsigned char c)
term_break(tty_fd);
fd_printf(STO, "\r\n*** break sent ***\r\n");
break;
+ case KEY_TOG_LOG:
+ if ( opts.log_arg )
+ break;
+ else {
+ if ( opts.log_filename == NULL ) {
+ struct timeval tv;
+ struct tm *tm;
+
+ if ( gettimeofday(&tv, NULL) ) {
+ fd_printf(STO, "*** failed get current timestamp ***\r\n");
+ break;
+ }
+ tm = localtime(&tv.tv_sec);
+ if ( tm == NULL ) {
+ fd_printf(STO, "*** failed convert timestamp ***\r\n");
+ break;
+ }
+ const char log_name[] = "picocom_20201231_235959.log";
+ opts.log_filename = malloc(sizeof(log_name));
+ if ( opts.log_filename == NULL ) {
+ fd_printf(STO, "*** failed allocate buffer **\r\n");
+ break;
+ }
+ if ( strftime(opts.log_filename, sizeof(log_name),
+ "picocom_%Y%m%d_%H%M%S.log", tm) == 0 ) {
+ fd_printf(STO, "*** failed convert timestamp to string ***\r\n");
+ break;
+ }
+ log_fd = open(opts.log_filename,
+ O_CREAT | O_RDWR | O_APPEND,
+ S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
+ if ( log_fd < 0 ) {
+ fd_printf(STO, "*** failed open log file %s ***\r\n",
+ opts.log_filename);
+ free(opts.log_filename);
+ opts.log_filename = NULL;
+ }
+ fd_printf(STO, "*** open log file %s ***\r\n", opts.log_filename);
+ } else {
+ close(log_fd);
+ fd_printf(STO, "*** close log file %s ***\r\n", opts.log_filename);
+ free(opts.log_filename);
+ opts.log_filename = NULL;
+ }
+ }
+ break;
default:
break;
}
@@ -1878,6 +1931,7 @@ parse_args(int argc, char *argv[])
case 'g':
if ( opts.log_filename ) free(opts.log_filename);
opts.log_filename = strdup(optarg);
+ opts.log_arg = 1;
break;
case 't':
if ( opts.initstring ) free(opts.initstring);
--
2.29.2
