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Added shell command to configure log level at runtime

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This commit is contained in:
Simon Duquennoy 2017-07-06 19:43:44 +02:00
parent 0d6282171f
commit 75f3a154ad
7 changed files with 159 additions and 18 deletions
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45
apps/shell/shell-commands.c
View File

@ -45,9 +45,13 @@
#include "contiki.h"
#include "shell.h"
#include "shell-commands.h"
#include "sys/log.h"
#include "net/ip/uip.h"
#include "net/ip/uiplib.h"
#include "net/ipv6/uip-icmp6.h"
#include "net/mac/tsch/tsch-log.h"
#include <stdlib.h>
#define PING_TIMEOUT (5 * CLOCK_SECOND)
@ -109,6 +113,46 @@ PT_THREAD(cmd_ping(struct pt *pt, shell_output_func output, const char *args))
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(cmd_log(struct pt *pt, shell_output_func output, const char *args))
{
static char *next_args;
int prev_level;
int level;
PT_BEGIN(pt);
/* Isolate first argument */
next_args = strchr(args, ' ');
if(next_args != NULL) {
*next_args = '\0';
next_args++;
}
/* Parse argument */
level = (int)strtol(args, NULL, 10);
/* Set log level */
if(level >= LOG_LEVEL_NONE && level <= LOG_LEVEL_DBG) {
prev_level = log_get_level();
if(level != prev_level) {
log_set_level(level);
if(level >= LOG_LEVEL_DBG) {
tsch_log_init();
SHELL_OUTPUT(output, "TSCH logging started\n");
} else {
tsch_log_stop();
SHELL_OUTPUT(output, "TSCH logging stopped\n");
}
}
SHELL_OUTPUT(output, "Log level set to %u (%s)\n", level, log_level_to_str(level));
} else {
SHELL_OUTPUT(output, "Invalid argument: %s\n", args);
}
PT_END(pt);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(cmd_help(struct pt *pt, shell_output_func output, const char *args))
{
PT_BEGIN(pt);
@ -135,6 +179,7 @@ shell_commands_init(void)
struct shell_command_t shell_commands[] = {
{ "help", cmd_help, "'> help': Shows this help" },
{ "ping", cmd_ping, "'> ping addr': Pings the IPv6 address 'addr'" },
{ "log", cmd_log, "'> log level': Sets log level (0--4). Level 4 also enables TSCH per-slot logging." },
{ NULL, NULL, NULL },
};

16
core/net/mac/tsch/tsch-log.c
View File

@ -63,6 +63,7 @@ PROCESS_NAME(tsch_pending_events_process);
static struct ringbufindex log_ringbuf;
static struct tsch_log_t log_array[TSCH_LOG_QUEUE_LEN];
static int log_dropped = 0;
static int log_active = 0;
/*---------------------------------------------------------------------------*/
/* Process pending log messages */
@ -144,15 +145,30 @@ tsch_log_prepare_add(void)
void
tsch_log_commit(void)
{
if(log_active == 1) {
ringbufindex_put(&log_ringbuf);
process_poll(&tsch_pending_events_process);
}
}
/*---------------------------------------------------------------------------*/
/* Initialize log module */
void
tsch_log_init(void)
{
if(log_active == 0) {
ringbufindex_init(&log_ringbuf, TSCH_LOG_QUEUE_LEN);
log_active = 1;
}
}
/*---------------------------------------------------------------------------*/
/* Stop log module */
void
tsch_log_stop(void)
{
if(log_active == 1) {
tsch_log_process_pending();
log_active = 0;
}
}
#endif /* TSCH_LOG_PER_SLOT */

2
core/net/mac/tsch/tsch-log.h
View File

@ -112,6 +112,8 @@ void tsch_log_commit(void);
void tsch_log_init(void);
/* Process pending log messages */
void tsch_log_process_pending(void);
/* Stop logging module */
void tsch_log_stop(void);
/************ Macros **********/

7
core/sys/log-conf.h
View File

@ -67,6 +67,13 @@
#define LOG_WITH_ANNOTATE 0
#endif /* LOG_CONF_WITH_ANNOTATE */
/* Log level at startup. Can be modified at runtime via log_set_level() */
#ifdef LOG_CONF_START_LEVEL
#define LOG_START_LEVEL LOG_CONF_START_LEVEL
#else /* LOG_CONF_START_LEVEL */
#define LOG_START_LEVEL LOG_LEVEL_DBG /* All (already compiled) logs are enabled */
#endif /* LOG_CONF_START_LEVEL */
/* Custom output function -- default is printf */
#ifdef LOG_CONF_OUTPUT
#define LOG_OUTPUT(...) LOG_CONF_OUTPUT(__VA_ARGS__)

36
core/sys/log.c
View File

@ -53,6 +53,8 @@
#include "sys/log.h"
#include "net/ip/ip64-addr.h"
int curr_log_level = LOG_START_LEVEL;
/*---------------------------------------------------------------------------*/
void
log_6addr(const uip_ipaddr_t *ipaddr)
@ -131,6 +133,38 @@ log_lladdr_compact(const linkaddr_t *lladdr)
LOG_OUTPUT("LL-%04x", UIP_HTONS(lladdr->u16[LINKADDR_SIZE/2-1]));
}
}
/*---------------------------------------------------------------------------*/
void
log_set_level(int level)
{
if(level >= LOG_LEVEL_NONE && level <= LOG_LEVEL_DBG) {
curr_log_level = level;
}
}
/*---------------------------------------------------------------------------*/
int
log_get_level(void)
{
return curr_log_level;
}
/*---------------------------------------------------------------------------*/
const char *
log_level_to_str(int level)
{
switch(level) {
case LOG_LEVEL_NONE:
return "None";
case LOG_LEVEL_ERR:
return "Errors";
case LOG_LEVEL_WARN:
return "Warnings";
case LOG_LEVEL_INFO:
return "Info";
case LOG_LEVEL_DBG:
return "Debug";
default:
return "N/A";
}
}
/** @} */
/** @} */

39
core/sys/log.h
View File

@ -68,7 +68,7 @@
/* Main log function */
#define LOG(newline, level, levelstr, ...) do { \
if(level <= LOG_LEVEL) { \
if(level <= MIN(LOG_LEVEL, curr_log_level)) { \
if(newline) { \
LOG_OUTPUT("[%-4s: %-10s] ", levelstr, LOG_MODULE); \
if(LOG_WITH_LOC) { \
@ -88,7 +88,7 @@
/* Link-layer address */
#define LOG_LLADDR(level, lladdr) do { \
if(level <= LOG_LEVEL) { \
if(level <= MIN(LOG_LEVEL, curr_log_level)) { \
if(LOG_WITH_COMPACT_ADDR) { \
log_lladdr_compact(lladdr); \
} else { \
@ -99,7 +99,7 @@
/* IPv6 address */
#define LOG_6ADDR(level, ipaddr) do { \
if(level <= LOG_LEVEL) { \
if(level <= MIN(LOG_LEVEL, curr_log_level)) { \
if(LOG_WITH_COMPACT_ADDR) { \
log_6addr_compact(ipaddr); \
} else { \
@ -130,11 +130,13 @@
#define LOG_DBG_6ADDR(...) LOG_6ADDR(LOG_LEVEL_DBG, __VA_ARGS__)
/* For testing log level */
#define LOG_ERR_ENABLED (LOG_LEVEL >= LOG_LEVEL_ERR)
#define LOG_WARN_ENABLED (LOG_LEVEL >= LOG_LEVEL_WARN)
#define LOG_INFO_ENABLED (LOG_LEVEL >= LOG_LEVEL_INFO)
#define LOG_DBG_ENABLED (LOG_LEVEL >= LOG_LEVEL_DBG)
#define LOG_ANNOTATE_ENABLED (LOG_LEVEL >= LOG_LEVEL_ANNOTATE)
#define LOG_ERR_ENABLED (MIN(LOG_LEVEL, curr_log_level) >= LOG_LEVEL_ERR)
#define LOG_WARN_ENABLED (MIN(LOG_LEVEL, curr_log_level) >= LOG_LEVEL_WARN)
#define LOG_INFO_ENABLED (MIN(LOG_LEVEL, curr_log_level) >= LOG_LEVEL_INFO)
#define LOG_DBG_ENABLED (MIN(LOG_LEVEL, curr_log_level) >= LOG_LEVEL_DBG)
/* The current log level */
extern int curr_log_level;
#if NETSTACK_CONF_WITH_IPV6
@ -164,6 +166,27 @@ void log_lladdr(const linkaddr_t *lladdr);
*/
void log_lladdr_compact(const linkaddr_t *lladdr);
/**
* Sets a log level at run-time. Logs are included in the firmware via
* the compile-time flags in log-conf.h, but this allows to force lower log
* levels, system-wide.
* \param level The log level
*/
void log_set_level(int level);
/**
* Returns the current log level.
* \return The current log level
*/
int log_get_level(void);
/**
* Returns a textual description of a log level
* \param level log level
* \return The textual description
*/
const char *log_level_to_str(int level);
#endif /* __LOG_H__ */
/** @} */

22
examples/ipv6/rpl-tsch/project-conf.h
View File

@ -81,6 +81,13 @@
#if WITH_SHELL
/* Needed for CC2538 platforms, for serial */
#define USB_SERIAL_CONF_ENABLE 1
/* USB serial takes space, free more space elsewhere */
#undef SICSLOWPAN_CONF_FRAG
#define SICSLOWPAN_CONF_FRAG 0
#undef UIP_CONF_BUFFER_SIZE
#define UIP_CONF_BUFFER_SIZE 160
#endif /* WITH_SHELL */
/* Needed for cc2420 platforms only */
@ -95,10 +102,6 @@
/******************* Configure TSCH ********************/
/*******************************************************/
/* TSCH per-slot logging */
#undef TSCH_LOG_CONF_PER_SLOT
#define TSCH_LOG_CONF_PER_SLOT 0
/* IEEE802.15.4 PANID */
#undef IEEE802154_CONF_PANID
#define IEEE802154_CONF_PANID 0xabcd
@ -153,4 +156,15 @@
#define TSCH_CONF_MAX_EB_PERIOD (4 * CLOCK_SECOND)
#endif /* CONTIKI_TARGET_COOJA */
/* Logging */
#define RPL_LOG_LEVEL LOG_LEVEL_INFO
#define TCPIP_LOG_LEVEL LOG_LEVEL_WARN
#define IPV6_LOG_LEVEL LOG_LEVEL_WARN
#define SICSLOWPAN_LOG_LEVEL LOG_LEVEL_WARN
#define MAC_LOG_LEVEL LOG_LEVEL_INFO
#define FRAMER_LOG_LEVEL LOG_LEVEL_WARN
#define TSCH_LOG_CONF_PER_SLOT 1
#define LOG_CONF_START_LEVEL LOG_LEVEL_WARN
#endif /* __PROJECT_CONF_H__ */