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90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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* mbed Microcontroller Library
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* Copyright (c) 2017-2018 Future Electronics
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* Copyright (c) 2019, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed_assert.h"
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#include "mbed_error.h"
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#include "cyhal_system.h"
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#include "hal/reset_reason_api.h"
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#if DEVICE_RESET_REASON
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void hal_reset_reason_get_capabilities(reset_reason_capabilities_t *cap)
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{
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cap->reasons = 1 << RESET_REASON_UNKNOWN;
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cap->reasons |= 1 << RESET_REASON_WATCHDOG;
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cap->reasons |= 1 << RESET_REASON_SOFTWARE;
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cap->reasons |= 1 << RESET_REASON_WAKE_LOW_POWER;
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cap->reasons |= 1 << RESET_REASON_PLATFORM;
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cap->reasons |= 1 << RESET_REASON_MULTIPLE;
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}
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reset_reason_t hal_reset_reason_get(void)
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{
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cyhal_reset_reason_t hal_reason = cyhal_system_get_reset_reason();
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reset_reason_t reason = RESET_REASON_UNKNOWN;
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uint8_t count = 0;
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if (CYHAL_SYSTEM_RESET_WDT & hal_reason) {
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reason = RESET_REASON_WATCHDOG;
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count++;
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}
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if (CYHAL_SYSTEM_RESET_ACTIVE_FAULT & hal_reason) {
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reason = RESET_REASON_PLATFORM;
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count++;
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}
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if (CYHAL_SYSTEM_RESET_DEEPSLEEP_FAULT & hal_reason) {
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reason = RESET_REASON_PLATFORM;
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count++;
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}
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if (CYHAL_SYSTEM_RESET_SOFT & hal_reason) {
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reason = RESET_REASON_SOFTWARE;
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count++;
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}
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if (CYHAL_SYSTEM_RESET_HIB_WAKEUP & hal_reason) {
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reason = RESET_REASON_WAKE_LOW_POWER;
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count++;
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}
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if (CYHAL_SYSTEM_RESET_WCO_ERR & hal_reason) {
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reason = RESET_REASON_PLATFORM;
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count++;
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}
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if (CYHAL_SYSTEM_RESET_SYS_CLK_ERR & hal_reason) {
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reason = RESET_REASON_PLATFORM;
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count++;
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}
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if (count > 1) {
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reason = RESET_REASON_MULTIPLE;
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}
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return reason;
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}
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uint32_t hal_reset_reason_get_raw(void)
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{
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return Cy_SysLib_GetResetReason();
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}
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void hal_reset_reason_clear(void)
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{
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Cy_SysLib_ClearResetReason();
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}
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#endif // DEVICE_RESET_REASON
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