zephyr/subsys/logging/log_backend_uart.c
Kumar Gala a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00

96 lines
2.4 KiB
C

/*
* Copyright (c) 2018 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <logging/log_backend.h>
#include <logging/log_core.h>
#include <logging/log_msg.h>
#include <logging/log_output.h>
#include "log_backend_std.h"
#include <device.h>
#include <drivers/uart.h>
#include <assert.h>
static int char_out(uint8_t *data, size_t length, void *ctx)
{
struct device *dev = (struct device *)ctx;
for (size_t i = 0; i < length; i++) {
uart_poll_out(dev, data[i]);
}
return length;
}
static uint8_t buf;
LOG_OUTPUT_DEFINE(log_output, char_out, &buf, 1);
static void put(const struct log_backend *const backend,
struct log_msg *msg)
{
uint32_t flag = IS_ENABLED(CONFIG_LOG_BACKEND_UART_SYST_ENABLE) ?
LOG_OUTPUT_FLAG_FORMAT_SYST : 0;
log_backend_std_put(&log_output, flag, msg);
}
static void log_backend_uart_init(void)
{
struct device *dev;
dev = device_get_binding(CONFIG_UART_CONSOLE_ON_DEV_NAME);
assert(dev);
log_output_ctx_set(&log_output, dev);
}
static void panic(struct log_backend const *const backend)
{
log_backend_std_panic(&log_output);
}
static void dropped(const struct log_backend *const backend, uint32_t cnt)
{
ARG_UNUSED(backend);
log_backend_std_dropped(&log_output, cnt);
}
static void sync_string(const struct log_backend *const backend,
struct log_msg_ids src_level, uint32_t timestamp,
const char *fmt, va_list ap)
{
uint32_t flag = IS_ENABLED(CONFIG_LOG_BACKEND_UART_SYST_ENABLE) ?
LOG_OUTPUT_FLAG_FORMAT_SYST : 0;
log_backend_std_sync_string(&log_output, flag, src_level,
timestamp, fmt, ap);
}
static void sync_hexdump(const struct log_backend *const backend,
struct log_msg_ids src_level, uint32_t timestamp,
const char *metadata, const uint8_t *data, uint32_t length)
{
uint32_t flag = IS_ENABLED(CONFIG_LOG_BACKEND_UART_SYST_ENABLE) ?
LOG_OUTPUT_FLAG_FORMAT_SYST : 0;
log_backend_std_sync_hexdump(&log_output, flag, src_level,
timestamp, metadata, data, length);
}
const struct log_backend_api log_backend_uart_api = {
.put = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ? NULL : put,
.put_sync_string = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ?
sync_string : NULL,
.put_sync_hexdump = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ?
sync_hexdump : NULL,
.panic = panic,
.init = log_backend_uart_init,
.dropped = IS_ENABLED(CONFIG_LOG_IMMEDIATE) ? NULL : dropped,
};
LOG_BACKEND_DEFINE(log_backend_uart, log_backend_uart_api, true);