Thomas Lyp / DevLibMemoryController

Initial commit

Dependencies:   FastPWM

mbed-dev-master/platform/mbed_error_hist.c@0:bb348c97df44, 2020-09-16 (annotated)

Committer:
lypinator
Date:
Wed Sep 16 01:11:49 2020 +0000
Revision:
0:bb348c97df44
Added PWM

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lypinator 0:bb348c97df44 1 /* mbed Microcontroller Library
lypinator 0:bb348c97df44 2 * Copyright (c) 2006-2013 ARM Limited
lypinator 0:bb348c97df44 3 *
lypinator 0:bb348c97df44 4 * Licensed under the Apache License, Version 2.0 (the "License");
lypinator 0:bb348c97df44 5 * you may not use this file except in compliance with the License.
lypinator 0:bb348c97df44 6 * You may obtain a copy of the License at
lypinator 0:bb348c97df44 7 *
lypinator 0:bb348c97df44 8 * http://www.apache.org/licenses/LICENSE-2.0
lypinator 0:bb348c97df44 9 *
lypinator 0:bb348c97df44 10 * Unless required by applicable law or agreed to in writing, software
lypinator 0:bb348c97df44 11 * distributed under the License is distributed on an "AS IS" BASIS,
lypinator 0:bb348c97df44 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
lypinator 0:bb348c97df44 13 * See the License for the specific language governing permissions and
lypinator 0:bb348c97df44 14 * limitations under the License.
lypinator 0:bb348c97df44 15 */
lypinator 0:bb348c97df44 16 #include <stdlib.h>
lypinator 0:bb348c97df44 17 #include <stdarg.h>
lypinator 0:bb348c97df44 18 #include "device.h"
lypinator 0:bb348c97df44 19 #include "platform/mbed_error.h"
lypinator 0:bb348c97df44 20 #include "platform/mbed_toolchain.h"
lypinator 0:bb348c97df44 21 #include "platform/mbed_critical.h"
lypinator 0:bb348c97df44 22 #include "platform/mbed_interface.h"
lypinator 0:bb348c97df44 23
lypinator 0:bb348c97df44 24 #if MBED_CONF_PLATFORM_ERROR_HIST_ENABLED
lypinator 0:bb348c97df44 25 #include "platform/mbed_error_hist.h"
lypinator 0:bb348c97df44 26
lypinator 0:bb348c97df44 27 static mbed_error_ctx mbed_error_ctx_log[MBED_CONF_PLATFORM_ERROR_HIST_SIZE] = {0};
lypinator 0:bb348c97df44 28 static int error_log_count = -1;
lypinator 0:bb348c97df44 29
lypinator 0:bb348c97df44 30 mbed_error_status_t mbed_error_hist_put(mbed_error_ctx *error_ctx)
lypinator 0:bb348c97df44 31 {
lypinator 0:bb348c97df44 32 //Return error if error_ctx is NULL
lypinator 0:bb348c97df44 33 if (NULL == error_ctx) {
lypinator 0:bb348c97df44 34 return MBED_ERROR_INVALID_ARGUMENT;
lypinator 0:bb348c97df44 35 }
lypinator 0:bb348c97df44 36
lypinator 0:bb348c97df44 37 core_util_critical_section_enter();
lypinator 0:bb348c97df44 38 error_log_count++;
lypinator 0:bb348c97df44 39 memcpy(&mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], error_ctx, sizeof(mbed_error_ctx));
lypinator 0:bb348c97df44 40 core_util_critical_section_exit();
lypinator 0:bb348c97df44 41
lypinator 0:bb348c97df44 42 return MBED_SUCCESS;
lypinator 0:bb348c97df44 43 }
lypinator 0:bb348c97df44 44
lypinator 0:bb348c97df44 45 mbed_error_status_t mbed_error_hist_get(int index, mbed_error_ctx *error_ctx)
lypinator 0:bb348c97df44 46 {
lypinator 0:bb348c97df44 47 //Return error if index is more than max log size
lypinator 0:bb348c97df44 48 if (index >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE) {
lypinator 0:bb348c97df44 49 return MBED_ERROR_INVALID_ARGUMENT;
lypinator 0:bb348c97df44 50 }
lypinator 0:bb348c97df44 51
lypinator 0:bb348c97df44 52 core_util_critical_section_enter();
lypinator 0:bb348c97df44 53 //calculate the index where we want to pick the ctx
lypinator 0:bb348c97df44 54 if (error_log_count >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE) {
lypinator 0:bb348c97df44 55 index = (error_log_count + index + 1) % MBED_CONF_PLATFORM_ERROR_HIST_SIZE;
lypinator 0:bb348c97df44 56 }
lypinator 0:bb348c97df44 57 core_util_critical_section_exit();
lypinator 0:bb348c97df44 58 memcpy(error_ctx, &mbed_error_ctx_log[index % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], sizeof(mbed_error_ctx));
lypinator 0:bb348c97df44 59
lypinator 0:bb348c97df44 60 return MBED_SUCCESS;
lypinator 0:bb348c97df44 61 }
lypinator 0:bb348c97df44 62
lypinator 0:bb348c97df44 63 mbed_error_ctx *mbed_error_hist_get_entry(void)
lypinator 0:bb348c97df44 64 {
lypinator 0:bb348c97df44 65 core_util_critical_section_enter();
lypinator 0:bb348c97df44 66 error_log_count++;
lypinator 0:bb348c97df44 67 mbed_error_ctx *ctx = &mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE];
lypinator 0:bb348c97df44 68 core_util_critical_section_exit();
lypinator 0:bb348c97df44 69
lypinator 0:bb348c97df44 70 return ctx;
lypinator 0:bb348c97df44 71 }
lypinator 0:bb348c97df44 72
lypinator 0:bb348c97df44 73 mbed_error_status_t mbed_error_hist_get_last_error(mbed_error_ctx *error_ctx)
lypinator 0:bb348c97df44 74 {
lypinator 0:bb348c97df44 75 if (-1 == error_log_count) {
lypinator 0:bb348c97df44 76 return MBED_ERROR_ITEM_NOT_FOUND;
lypinator 0:bb348c97df44 77 }
lypinator 0:bb348c97df44 78 core_util_critical_section_enter();
lypinator 0:bb348c97df44 79 memcpy(error_ctx, &mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], sizeof(mbed_error_ctx));
lypinator 0:bb348c97df44 80 core_util_critical_section_exit();
lypinator 0:bb348c97df44 81
lypinator 0:bb348c97df44 82 return MBED_SUCCESS;
lypinator 0:bb348c97df44 83 }
lypinator 0:bb348c97df44 84
lypinator 0:bb348c97df44 85 int mbed_error_hist_get_count()
lypinator 0:bb348c97df44 86 {
lypinator 0:bb348c97df44 87 return (error_log_count >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE ? MBED_CONF_PLATFORM_ERROR_HIST_SIZE : error_log_count + 1);
lypinator 0:bb348c97df44 88 }
lypinator 0:bb348c97df44 89
lypinator 0:bb348c97df44 90 mbed_error_status_t mbed_error_hist_reset()
lypinator 0:bb348c97df44 91 {
lypinator 0:bb348c97df44 92 core_util_critical_section_enter();
lypinator 0:bb348c97df44 93 error_log_count = -1;
lypinator 0:bb348c97df44 94 core_util_critical_section_exit();
lypinator 0:bb348c97df44 95
lypinator 0:bb348c97df44 96 return MBED_SUCCESS;
lypinator 0:bb348c97df44 97 }
lypinator 0:bb348c97df44 98
lypinator 0:bb348c97df44 99 #endif