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logging: Fix holding coherence of log levels in Spinel backend.

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LOG_BACKEND_SPINEL_LEVEL turned out to be useless and was removed.
Also changes to keep coherence between Zephyr log level and OT log
level added by otPlatLog() were introduced.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
This commit is contained in:
Kamil Kasperczyk 2020-08-11 13:09:50 +02:00 • committed by Ioannis Glaropoulos
commit b07c2f8463
2 changed files with 23 additions and 28 deletions
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26
subsys/logging/Kconfig
View file

@ -442,32 +442,6 @@ config LOG_BACKEND_SPINEL_BUFFER_SIZE
help
Specify reserved size of up-buffer used for logger output.
choice
prompt "Spinel backend log level"
help
This option selects log level for Spinel backend stack.
config LOG_BACKEND_SPINEL_LEVEL_CRITICAL
bool "Critical"
config LOG_BACKEND_SPINEL_LEVEL_WARNING
bool "Warning"
config LOG_BACKEND_SPINEL_LEVEL_NOTE
bool "Note"
config LOG_BACKEND_SPINEL_LEVEL_INFO
bool "Info"
config LOG_BACKEND_SPINEL_LEVEL_DEBUG
bool "Debug"
endchoice
config LOG_BACKEND_SPINEL_LEVEL
int
default 1 if LOG_BACKEND_SPINEL_LEVEL_CRITICAL
default 2 if LOG_BACKEND_SPINEL_LEVEL_WARNING
default 3 if LOG_BACKEND_SPINEL_LEVEL_NOTE
default 4 if LOG_BACKEND_SPINEL_LEVEL_INFO
default 5 if LOG_BACKEND_SPINEL_LEVEL_DEBUG
default 0
endif # LOG_BACKEND_SPINEL
config LOG_BACKEND_NATIVE_POSIX

25
subsys/logging/log_backend_spinel.c
View file

@ -17,6 +17,7 @@
static uint8_t char_buf[CONFIG_LOG_BACKEND_SPINEL_BUFFER_SIZE];
static bool panic_mode;
static uint16_t last_log_level;
static int write(uint8_t *data, size_t length, void *ctx);
@ -33,6 +34,8 @@ static void put(const struct log_backend *const backend,
/* prevent adding CRLF, which may crash spinel decoding */
uint32_t flag = LOG_OUTPUT_FLAG_CRLF_NONE;
last_log_level = msg->hdr.ids.level;
log_backend_std_put(&log_output_spinel, flag, msg);
}
@ -79,6 +82,8 @@ static void dropped(const struct log_backend *const backend, uint32_t cnt)
static int write(uint8_t *data, size_t length, void *ctx)
{
otLogLevel log_level;
if (is_panic_mode()) {
/* In panic mode otPlatLog implemented for Spinel protocol
* cannot be used, because it cannot be called from interrupt.
@ -87,8 +92,24 @@ static int write(uint8_t *data, size_t length, void *ctx)
platformUartPanic();
otPlatUartSend(data, length);
} else {
otPlatLog(CONFIG_LOG_BACKEND_SPINEL_LEVEL,
OT_LOG_REGION_PLATFORM, "%s", data);
switch (last_log_level) {
case LOG_LEVEL_ERR:
log_level = OT_LOG_LEVEL_CRIT;
break;
case LOG_LEVEL_WRN:
log_level = OT_LOG_LEVEL_WARN;
break;
case LOG_LEVEL_INF:
log_level = OT_LOG_LEVEL_INFO;
break;
case LOG_LEVEL_DBG:
log_level = OT_LOG_LEVEL_DEBG;
break;
default:
log_level = OT_LOG_LEVEL_NONE;
break;
}
otPlatLog(log_level, OT_LOG_REGION_PLATFORM, "%s", data);
}
/* make sure that buffer will be clean in next attempt */