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logging: Add support for new 'in place' mode to SWO backend

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Extended SWO backend to support new backend API for 'in place'
mode.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
This commit is contained in:
Piotr Mienkowski 2019-03-26 15:19:19 +01:00 • committed by Anas Nashif
commit 7a9c1f101d
1 changed files with 47 additions and 1 deletions
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48
subsys/logging/log_backend_swo.c
View file

@ -110,8 +110,54 @@ static void log_backend_swo_panic(struct log_backend const *const backend)
{ {
} }
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);
}
static void log_backend_swo_sync_hexdump(
const struct log_backend *const backend,
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);
}
const struct log_backend_api log_backend_swo_api = { const struct log_backend_api log_backend_swo_api = {
.put = log_backend_swo_put, .put = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ? NULL : log_backend_swo_put,
.put_sync_string = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ?
log_backend_swo_sync_string : NULL,
.put_sync_hexdump = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ?
log_backend_swo_sync_hexdump : NULL,
.panic = log_backend_swo_panic, .panic = log_backend_swo_panic,
.init = log_backend_swo_init, .init = log_backend_swo_init,
}; };