Modified for BG96
Fork of mbed-dev by
platform/mbed_error_hist.c@186:707f6e361f3e, 2018-06-22 (annotated)
- Committer:
- Anna Bridge
- Date:
- Fri Jun 22 16:45:37 2018 +0100
- Revision:
- 186:707f6e361f3e
- Child:
- 187:0387e8f68319
mbed-dev library. Release version 162
Who changed what in which revision?
User | Revision | Line number | New 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 | |
Anna Bridge |
186:707f6e361f3e | 24 | #ifndef MBED_CONF_ERROR_HIST_DISABLED |
Anna Bridge |
186:707f6e361f3e | 25 | #include "platform/mbed_error_hist.h" |
Anna Bridge |
186:707f6e361f3e | 26 | |
Anna Bridge |
186:707f6e361f3e | 27 | static mbed_error_ctx mbed_error_ctx_log[MBED_CONF_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 |
Anna Bridge |
186:707f6e361f3e | 33 | if(NULL == error_ctx) { |
Anna Bridge |
186:707f6e361f3e | 34 | return MBED_ERROR_INVALID_ARGUMENT; |
Anna Bridge |
186:707f6e361f3e | 35 | } |
Anna Bridge |
186:707f6e361f3e | 36 | |
Anna Bridge |
186:707f6e361f3e | 37 | core_util_critical_section_enter(); |
Anna Bridge |
186:707f6e361f3e | 38 | error_log_count++; |
Anna Bridge |
186:707f6e361f3e | 39 | memcpy(&mbed_error_ctx_log[error_log_count % MBED_CONF_ERROR_HIST_SIZE], error_ctx, sizeof(mbed_error_ctx) ); |
Anna Bridge |
186:707f6e361f3e | 40 | core_util_critical_section_exit(); |
Anna Bridge |
186:707f6e361f3e | 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 |
Anna Bridge |
186:707f6e361f3e | 48 | if(index >= MBED_CONF_ERROR_HIST_SIZE) { |
Anna Bridge |
186:707f6e361f3e | 49 | return MBED_ERROR_INVALID_ARGUMENT; |
Anna Bridge |
186:707f6e361f3e | 50 | } |
Anna Bridge |
186:707f6e361f3e | 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 |
Anna Bridge |
186:707f6e361f3e | 54 | if(error_log_count >= MBED_CONF_ERROR_HIST_SIZE) { |
Anna Bridge |
186:707f6e361f3e | 55 | index = (error_log_count + index + 1) % MBED_CONF_ERROR_HIST_SIZE; |
Anna Bridge |
186:707f6e361f3e | 56 | } |
Anna Bridge |
186:707f6e361f3e | 57 | core_util_critical_section_exit(); |
Anna Bridge |
186:707f6e361f3e | 58 | memcpy(error_ctx, &mbed_error_ctx_log[index % MBED_CONF_ERROR_HIST_SIZE], sizeof(mbed_error_ctx) ); |
Anna Bridge |
186:707f6e361f3e | 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++; |
Anna Bridge |
186:707f6e361f3e | 67 | mbed_error_ctx *ctx = &mbed_error_ctx_log[error_log_count % MBED_CONF_ERROR_HIST_SIZE]; |
Anna Bridge |
186:707f6e361f3e | 68 | core_util_critical_section_exit(); |
Anna Bridge |
186:707f6e361f3e | 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 | { |
Anna Bridge |
186:707f6e361f3e | 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(); |
Anna Bridge |
186:707f6e361f3e | 79 | memcpy(error_ctx, &mbed_error_ctx_log[error_log_count % MBED_CONF_ERROR_HIST_SIZE], sizeof(mbed_error_ctx) ); |
Anna Bridge |
186:707f6e361f3e | 80 | core_util_critical_section_exit(); |
Anna Bridge |
186:707f6e361f3e | 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 | { |
Anna Bridge |
186:707f6e361f3e | 87 | return (error_log_count >= MBED_CONF_ERROR_HIST_SIZE? MBED_CONF_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; |
Anna Bridge |
186:707f6e361f3e | 94 | core_util_critical_section_exit(); |
Anna Bridge |
186:707f6e361f3e | 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 |