blob: 20cd06706eb4d2d6aa4ddb6bb09a4481cc24739d [file] [log] [blame]
/*
* Copyright (c) 2021 IoT.bzh
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <ctype.h>
#include <zephyr/kernel.h>
#include <string.h>
#include <tracing_core.h>
#include <tracing_buffer.h>
#include <tracing_backend.h>
uint8_t ram_tracing[CONFIG_RAM_TRACING_BUFFER_SIZE];
static uint32_t pos;
static bool buffer_full;
static void tracing_backend_ram_output(
const struct tracing_backend *backend,
uint8_t *data, uint32_t length)
{
if (buffer_full) {
return;
}
if ((pos + length) > CONFIG_RAM_TRACING_BUFFER_SIZE) {
buffer_full = true;
return;
}
memcpy(ram_tracing + pos, data, length);
pos += length;
}
static void tracing_backend_ram_init(void)
{
memset(ram_tracing, 0, CONFIG_RAM_TRACING_BUFFER_SIZE);
pos = 0;
buffer_full = false;
}
const struct tracing_backend_api tracing_backend_ram_api = {
.init = tracing_backend_ram_init,
.output = tracing_backend_ram_output
};
TRACING_BACKEND_DEFINE(tracing_backend_ram, tracing_backend_ram_api);