mirror of https://github.com/ARMmbed/mbed-os.git
101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
/* mbed Microcontroller Library
|
|
* Copyright (c) 2006-2013 ARM Limited
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include "device.h"
|
|
#include "platform/mbed_error.h"
|
|
#include "platform/mbed_toolchain.h"
|
|
#include "platform/mbed_critical.h"
|
|
#include "platform/mbed_interface.h"
|
|
|
|
#if MBED_CONF_PLATFORM_ERROR_HIST_ENABLED
|
|
#include "platform/mbed_error_hist.h"
|
|
|
|
static mbed_error_ctx mbed_error_ctx_log[MBED_CONF_PLATFORM_ERROR_HIST_SIZE] = {0};
|
|
static int error_log_count = -1;
|
|
|
|
mbed_error_status_t mbed_error_hist_put(mbed_error_ctx *error_ctx)
|
|
{
|
|
//Return error if error_ctx is NULL
|
|
if (NULL == error_ctx) {
|
|
return MBED_ERROR_INVALID_ARGUMENT;
|
|
}
|
|
|
|
core_util_critical_section_enter();
|
|
error_log_count++;
|
|
memcpy(&mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], error_ctx, sizeof(mbed_error_ctx));
|
|
core_util_critical_section_exit();
|
|
|
|
return MBED_SUCCESS;
|
|
}
|
|
|
|
mbed_error_status_t mbed_error_hist_get(int index, mbed_error_ctx *error_ctx)
|
|
{
|
|
//Return error if index is more than max log size
|
|
if (index >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE) {
|
|
return MBED_ERROR_INVALID_ARGUMENT;
|
|
}
|
|
|
|
core_util_critical_section_enter();
|
|
//calculate the index where we want to pick the ctx
|
|
if (error_log_count >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE) {
|
|
index = (error_log_count + index + 1) % MBED_CONF_PLATFORM_ERROR_HIST_SIZE;
|
|
}
|
|
core_util_critical_section_exit();
|
|
memcpy(error_ctx, &mbed_error_ctx_log[index % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], sizeof(mbed_error_ctx));
|
|
|
|
return MBED_SUCCESS;
|
|
}
|
|
|
|
mbed_error_ctx *mbed_error_hist_get_entry(void)
|
|
{
|
|
core_util_critical_section_enter();
|
|
error_log_count++;
|
|
mbed_error_ctx *ctx = &mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE];
|
|
core_util_critical_section_exit();
|
|
|
|
return ctx;
|
|
}
|
|
|
|
mbed_error_status_t mbed_error_hist_get_last_error(mbed_error_ctx *error_ctx)
|
|
{
|
|
if (-1 == error_log_count) {
|
|
return MBED_ERROR_ITEM_NOT_FOUND;
|
|
}
|
|
core_util_critical_section_enter();
|
|
memcpy(error_ctx, &mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], sizeof(mbed_error_ctx));
|
|
core_util_critical_section_exit();
|
|
|
|
return MBED_SUCCESS;
|
|
}
|
|
|
|
int mbed_error_hist_get_count()
|
|
{
|
|
return (error_log_count >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE ? MBED_CONF_PLATFORM_ERROR_HIST_SIZE : error_log_count + 1);
|
|
}
|
|
|
|
mbed_error_status_t mbed_error_hist_reset()
|
|
{
|
|
core_util_critical_section_enter();
|
|
error_log_count = -1;
|
|
core_util_critical_section_exit();
|
|
|
|
return MBED_SUCCESS;
|
|
}
|
|
|
|
#endif
|