Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

drivers/source/ResetReason.cpp@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
Parent:
drivers/ResetReason.cpp@0:5b88d5760320 
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:5b88d5760320 1 /*
kenjiArai 0:5b88d5760320 2 * Copyright (c) 2018-2019 Arm Limited and affiliates.
kenjiArai 0:5b88d5760320 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 0:5b88d5760320 4 *
kenjiArai 0:5b88d5760320 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 0:5b88d5760320 6 * you may not use this file except in compliance with the License.
kenjiArai 0:5b88d5760320 7 * You may obtain a copy of the License at
kenjiArai 0:5b88d5760320 8 *
kenjiArai 0:5b88d5760320 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 0:5b88d5760320 10 *
kenjiArai 0:5b88d5760320 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 0:5b88d5760320 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 0:5b88d5760320 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 0:5b88d5760320 14 * See the License for the specific language governing permissions and
kenjiArai 0:5b88d5760320 15 * limitations under the License.
kenjiArai 0:5b88d5760320 16 */
kenjiArai 0:5b88d5760320 17
kenjiArai 0:5b88d5760320 18 #include "ResetReason.h"
kenjiArai 0:5b88d5760320 19
kenjiArai 0:5b88d5760320 20 #ifdef DEVICE_RESET_REASON
kenjiArai 0:5b88d5760320 21
kenjiArai 0:5b88d5760320 22 namespace mbed {
kenjiArai 0:5b88d5760320 23
kenjiArai 0:5b88d5760320 24 reset_reason_t ResetReason::get()
kenjiArai 0:5b88d5760320 25 {
kenjiArai 0:5b88d5760320 26 // Store the reason statically so it can be accessed after the first call to
kenjiArai 0:5b88d5760320 27 // this function resets it.
kenjiArai 0:5b88d5760320 28 const static reset_reason_t reason = hal_reset_reason_get();
kenjiArai 0:5b88d5760320 29
kenjiArai 0:5b88d5760320 30 // Call get raw to cache the reset reason before clearing the registers.
kenjiArai 0:5b88d5760320 31 ResetReason::get_raw();
kenjiArai 0:5b88d5760320 32
kenjiArai 0:5b88d5760320 33 hal_reset_reason_clear();
kenjiArai 0:5b88d5760320 34
kenjiArai 0:5b88d5760320 35 return reason;
kenjiArai 0:5b88d5760320 36 }
kenjiArai 0:5b88d5760320 37
kenjiArai 0:5b88d5760320 38 uint32_t ResetReason::get_raw()
kenjiArai 0:5b88d5760320 39 {
kenjiArai 0:5b88d5760320 40 const static uint32_t reason = hal_reset_reason_get_raw();
kenjiArai 0:5b88d5760320 41
kenjiArai 0:5b88d5760320 42 return reason;
kenjiArai 0:5b88d5760320 43 }
kenjiArai 0:5b88d5760320 44
kenjiArai 0:5b88d5760320 45 } // namespace mbed
kenjiArai 0:5b88d5760320 46
kenjiArai 0:5b88d5760320 47 #endif // DEVICE_RESET_REASON