mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

platform/mbed_error_hist.c@187:0387e8f68319, 2018-09-06 (annotated)

Committer:
AnnaBridge
Date:
Thu Sep 06 13:40:20 2018 +0100
Revision:
187:0387e8f68319
Parent:
186:707f6e361f3e
Child:
189:f392fc9709a3
mbed-dev library. Release version 163

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 186:707f6e361f3e 1 /* mbed Microcontroller Library
Anna Bridge 186:707f6e361f3e 2 * Copyright (c) 2006-2013 ARM Limited
Anna Bridge 186:707f6e361f3e 3 *
Anna Bridge 186:707f6e361f3e 4 * Licensed under the Apache License, Version 2.0 (the "License");
Anna Bridge 186:707f6e361f3e 5 * you may not use this file except in compliance with the License.
Anna Bridge 186:707f6e361f3e 6 * You may obtain a copy of the License at
Anna Bridge 186:707f6e361f3e 7 *
Anna Bridge 186:707f6e361f3e 8 * http://www.apache.org/licenses/LICENSE-2.0
Anna Bridge 186:707f6e361f3e 9 *
Anna Bridge 186:707f6e361f3e 10 * Unless required by applicable law or agreed to in writing, software
Anna Bridge 186:707f6e361f3e 11 * distributed under the License is distributed on an "AS IS" BASIS,
Anna Bridge 186:707f6e361f3e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Anna Bridge 186:707f6e361f3e 13 * See the License for the specific language governing permissions and
Anna Bridge 186:707f6e361f3e 14 * limitations under the License.
Anna Bridge 186:707f6e361f3e 15 */
Anna Bridge 186:707f6e361f3e 16 #include <stdlib.h>
Anna Bridge 186:707f6e361f3e 17 #include <stdarg.h>
Anna Bridge 186:707f6e361f3e 18 #include "device.h"
Anna Bridge 186:707f6e361f3e 19 #include "platform/mbed_error.h"
Anna Bridge 186:707f6e361f3e 20 #include "platform/mbed_toolchain.h"
Anna Bridge 186:707f6e361f3e 21 #include "platform/mbed_critical.h"
Anna Bridge 186:707f6e361f3e 22 #include "platform/mbed_interface.h"
Anna Bridge 186:707f6e361f3e 23
AnnaBridge 187:0387e8f68319 24 #if MBED_CONF_PLATFORM_ERROR_HIST_ENABLED
Anna Bridge 186:707f6e361f3e 25 #include "platform/mbed_error_hist.h"
Anna Bridge 186:707f6e361f3e 26
AnnaBridge 187:0387e8f68319 27 static mbed_error_ctx mbed_error_ctx_log[MBED_CONF_PLATFORM_ERROR_HIST_SIZE] = {0};
Anna Bridge 186:707f6e361f3e 28 static int error_log_count = -1;
Anna Bridge 186:707f6e361f3e 29
Anna Bridge 186:707f6e361f3e 30 mbed_error_status_t mbed_error_hist_put(mbed_error_ctx *error_ctx)
Anna Bridge 186:707f6e361f3e 31 {
Anna Bridge 186:707f6e361f3e 32 //Return error if error_ctx is NULL
AnnaBridge 187:0387e8f68319 33 if (NULL == error_ctx) {
Anna Bridge 186:707f6e361f3e 34 return MBED_ERROR_INVALID_ARGUMENT;
Anna Bridge 186:707f6e361f3e 35 }
AnnaBridge 187:0387e8f68319 36
Anna Bridge 186:707f6e361f3e 37 core_util_critical_section_enter();
Anna Bridge 186:707f6e361f3e 38 error_log_count++;
AnnaBridge 187:0387e8f68319 39 memcpy(&mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], error_ctx, sizeof(mbed_error_ctx));
AnnaBridge 187:0387e8f68319 40 core_util_critical_section_exit();
AnnaBridge 187:0387e8f68319 41
Anna Bridge 186:707f6e361f3e 42 return MBED_SUCCESS;
Anna Bridge 186:707f6e361f3e 43 }
Anna Bridge 186:707f6e361f3e 44
Anna Bridge 186:707f6e361f3e 45 mbed_error_status_t mbed_error_hist_get(int index, mbed_error_ctx *error_ctx)
Anna Bridge 186:707f6e361f3e 46 {
Anna Bridge 186:707f6e361f3e 47 //Return error if index is more than max log size
AnnaBridge 187:0387e8f68319 48 if (index >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE) {
Anna Bridge 186:707f6e361f3e 49 return MBED_ERROR_INVALID_ARGUMENT;
Anna Bridge 186:707f6e361f3e 50 }
AnnaBridge 187:0387e8f68319 51
Anna Bridge 186:707f6e361f3e 52 core_util_critical_section_enter();
Anna Bridge 186:707f6e361f3e 53 //calculate the index where we want to pick the ctx
AnnaBridge 187:0387e8f68319 54 if (error_log_count >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE) {
AnnaBridge 187:0387e8f68319 55 index = (error_log_count + index + 1) % MBED_CONF_PLATFORM_ERROR_HIST_SIZE;
Anna Bridge 186:707f6e361f3e 56 }
AnnaBridge 187:0387e8f68319 57 core_util_critical_section_exit();
AnnaBridge 187:0387e8f68319 58 memcpy(error_ctx, &mbed_error_ctx_log[index % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], sizeof(mbed_error_ctx));
AnnaBridge 187:0387e8f68319 59
Anna Bridge 186:707f6e361f3e 60 return MBED_SUCCESS;
Anna Bridge 186:707f6e361f3e 61 }
Anna Bridge 186:707f6e361f3e 62
Anna Bridge 186:707f6e361f3e 63 mbed_error_ctx *mbed_error_hist_get_entry(void)
Anna Bridge 186:707f6e361f3e 64 {
Anna Bridge 186:707f6e361f3e 65 core_util_critical_section_enter();
Anna Bridge 186:707f6e361f3e 66 error_log_count++;
AnnaBridge 187:0387e8f68319 67 mbed_error_ctx *ctx = &mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE];
AnnaBridge 187:0387e8f68319 68 core_util_critical_section_exit();
AnnaBridge 187:0387e8f68319 69
Anna Bridge 186:707f6e361f3e 70 return ctx;
Anna Bridge 186:707f6e361f3e 71 }
Anna Bridge 186:707f6e361f3e 72
Anna Bridge 186:707f6e361f3e 73 mbed_error_status_t mbed_error_hist_get_last_error(mbed_error_ctx *error_ctx)
Anna Bridge 186:707f6e361f3e 74 {
AnnaBridge 187:0387e8f68319 75 if (-1 == error_log_count) {
Anna Bridge 186:707f6e361f3e 76 return MBED_ERROR_ITEM_NOT_FOUND;
Anna Bridge 186:707f6e361f3e 77 }
Anna Bridge 186:707f6e361f3e 78 core_util_critical_section_enter();
AnnaBridge 187:0387e8f68319 79 memcpy(error_ctx, &mbed_error_ctx_log[error_log_count % MBED_CONF_PLATFORM_ERROR_HIST_SIZE], sizeof(mbed_error_ctx));
AnnaBridge 187:0387e8f68319 80 core_util_critical_section_exit();
AnnaBridge 187:0387e8f68319 81
Anna Bridge 186:707f6e361f3e 82 return MBED_SUCCESS;
Anna Bridge 186:707f6e361f3e 83 }
Anna Bridge 186:707f6e361f3e 84
Anna Bridge 186:707f6e361f3e 85 int mbed_error_hist_get_count()
Anna Bridge 186:707f6e361f3e 86 {
AnnaBridge 187:0387e8f68319 87 return (error_log_count >= MBED_CONF_PLATFORM_ERROR_HIST_SIZE ? MBED_CONF_PLATFORM_ERROR_HIST_SIZE : error_log_count + 1);
Anna Bridge 186:707f6e361f3e 88 }
Anna Bridge 186:707f6e361f3e 89
Anna Bridge 186:707f6e361f3e 90 mbed_error_status_t mbed_error_hist_reset()
Anna Bridge 186:707f6e361f3e 91 {
Anna Bridge 186:707f6e361f3e 92 core_util_critical_section_enter();
Anna Bridge 186:707f6e361f3e 93 error_log_count = -1;
AnnaBridge 187:0387e8f68319 94 core_util_critical_section_exit();
AnnaBridge 187:0387e8f68319 95
Anna Bridge 186:707f6e361f3e 96 return MBED_SUCCESS;
Anna Bridge 186:707f6e361f3e 97 }
Anna Bridge 186:707f6e361f3e 98
Anna Bridge 186:707f6e361f3e 99 #endif