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logging: Removing redundant code from SWO backend

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Refactored SWO backend to use standard backend functions

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2019-07-17 10:29:30 +02:00 • committed by Anas Nashif
commit 65b47f89c2
1 changed files with 14 additions and 44 deletions
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58
subsys/logging/log_backend_swo.c
View file

@ -26,6 +26,7 @@
#include <logging/log_core.h>
#include <logging/log_msg.h>
#include <logging/log_output.h>
#include "log_backend_std.h"
#include <soc.h>
/** The stimulus port from which SWO data is received and displayed */
@ -63,21 +64,7 @@ LOG_OUTPUT_DEFINE(log_output, char_out, buf, sizeof(buf));
static void log_backend_swo_put(const struct log_backend *const backend,
struct log_msg *msg)
{
log_msg_get(msg);
u32_t flags = LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP;
if (IS_ENABLED(CONFIG_LOG_BACKEND_SHOW_COLOR)) {
flags |= LOG_OUTPUT_FLAG_COLORS;
}
if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
}
log_output_msg_process(&log_output, msg, flags);
log_msg_put(msg);
log_backend_std_put(&log_output, 0, msg);
}
static void log_backend_swo_init(void)
@ -110,24 +97,19 @@ static void log_backend_swo_panic(struct log_backend const *const backend)
{
}
static void dropped(const struct log_backend *const backend, u32_t cnt)
{
ARG_UNUSED(backend);
log_backend_std_dropped(&log_output, cnt);
}
static void log_backend_swo_sync_string(const struct log_backend *const backend,
struct log_msg_ids src_level, u32_t timestamp,
const char *fmt, va_list ap)
{
u32_t flags = LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP;
u32_t key;
if (IS_ENABLED(CONFIG_LOG_BACKEND_SHOW_COLOR)) {
flags |= LOG_OUTPUT_FLAG_COLORS;
}
if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
}
key = irq_lock();
log_output_string(&log_output, src_level, timestamp, fmt, ap, flags);
irq_unlock(key);
log_backend_std_sync_string(&log_output, 0, src_level,
timestamp, fmt, ap);
}
static void log_backend_swo_sync_hexdump(
@ -135,21 +117,8 @@ static void log_backend_swo_sync_hexdump(
struct log_msg_ids src_level, u32_t timestamp,
const char *metadata, const u8_t *data, u32_t length)
{
u32_t flags = LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP;
u32_t key;
if (IS_ENABLED(CONFIG_LOG_BACKEND_SHOW_COLOR)) {
flags |= LOG_OUTPUT_FLAG_COLORS;
}
if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
}
key = irq_lock();
log_output_hexdump(&log_output, src_level, timestamp,
metadata, data, length, flags);
irq_unlock(key);
log_backend_std_sync_hexdump(&log_output, 0, src_level,
timestamp, metadata, data, length);
}
const struct log_backend_api log_backend_swo_api = {
@ -160,6 +129,7 @@ const struct log_backend_api log_backend_swo_api = {
log_backend_swo_sync_hexdump : NULL,
.panic = log_backend_swo_panic,
.init = log_backend_swo_init,
.dropped = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ? NULL : dropped,
};
LOG_BACKEND_DEFINE(log_backend_swo, log_backend_swo_api, true);