102 lines
3.2 KiB
C
102 lines
3.2 KiB
C
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/*
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* Copyright (c) 2016, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "platform-simulation.h"
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#include <setjmp.h>
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#include <unistd.h>
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#include <openthread/platform/misc.h>
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#include "openthread-system.h"
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extern jmp_buf gResetJump;
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static otPlatResetReason sPlatResetReason = OT_PLAT_RESET_REASON_POWER_ON;
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bool gPlatformPseudoResetWasRequested;
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static otPlatMcuPowerState gPlatMcuPowerState = OT_PLAT_MCU_POWER_STATE_ON;
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void otPlatReset(otInstance *aInstance)
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{
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OT_UNUSED_VARIABLE(aInstance);
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#if OPENTHREAD_PLATFORM_USE_PSEUDO_RESET
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gPlatformPseudoResetWasRequested = true;
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sPlatResetReason = OT_PLAT_RESET_REASON_SOFTWARE;
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#else // OPENTHREAD_PLATFORM_USE_PSEUDO_RESET
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// Restart the process using execvp.
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otSysDeinit();
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platformUartRestore();
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longjmp(gResetJump, 1);
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assert(false);
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#endif // OPENTHREAD_PLATFORM_USE_PSEUDO_RESET
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}
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otPlatResetReason otPlatGetResetReason(otInstance *aInstance)
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{
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OT_UNUSED_VARIABLE(aInstance);
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return sPlatResetReason;
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}
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void otPlatWakeHost(void)
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{
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// TODO: implement an operation to wake the host from sleep state.
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}
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otError otPlatSetMcuPowerState(otInstance *aInstance, otPlatMcuPowerState aState)
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{
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OT_UNUSED_VARIABLE(aInstance);
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otError error = OT_ERROR_NONE;
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switch (aState)
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{
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case OT_PLAT_MCU_POWER_STATE_ON:
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case OT_PLAT_MCU_POWER_STATE_LOW_POWER:
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gPlatMcuPowerState = aState;
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break;
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default:
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error = OT_ERROR_FAILED;
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break;
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}
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return error;
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}
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otPlatMcuPowerState otPlatGetMcuPowerState(otInstance *aInstance)
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{
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OT_UNUSED_VARIABLE(aInstance);
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return gPlatMcuPowerState;
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}
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