| /* |
| * Copyright (c) 2017, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <stdint.h> |
| #include "fsl_device_registers.h" |
| #include "openthread/types.h" |
| #include "openthread/platform/misc.h" |
| |
| void otPlatReset(otInstance *aInstance) |
| { |
| (void)aInstance; |
| NVIC_SystemReset(); |
| |
| while (1) {} |
| } |
| |
| otPlatResetReason otPlatGetResetReason(otInstance *aInstance) |
| { |
| (void)aInstance; |
| otPlatResetReason reason; |
| |
| if (RCM->SRS0 & RCM_SRS0_POR_MASK) |
| { |
| reason = OT_PLAT_RESET_REASON_POWER_ON; |
| } |
| else if (RCM->SRS1 & RCM_SRS1_SW_MASK) |
| { |
| reason = OT_PLAT_RESET_REASON_SOFTWARE; |
| } |
| else if (RCM->SRS0 & RCM_SRS0_WDOG_MASK) |
| { |
| reason = OT_PLAT_RESET_REASON_WATCHDOG; |
| } |
| else if (RCM->SRS0 & RCM_SRS0_PIN_MASK) |
| { |
| reason = OT_PLAT_RESET_REASON_EXTERNAL; |
| } |
| else if ((RCM->SRS0 & RCM_SRS0_LOC_MASK) || |
| (RCM->SRS1 & RCM_SRS1_SACKERR_MASK) || |
| (RCM->SRS1 & RCM_SRS1_LOCKUP_MASK)) |
| { |
| reason = OT_PLAT_RESET_REASON_FAULT; |
| } |
| else if ((RCM->SRS0 & RCM_SRS0_WAKEUP_MASK) || |
| (RCM->SRS0 & RCM_SRS0_LVD_MASK) || |
| (RCM->SRS1 & RCM_SRS1_MDM_AP_MASK)) |
| { |
| reason = OT_PLAT_RESET_REASON_ASSERT; |
| } |
| else |
| { |
| reason = OT_PLAT_RESET_REASON_OTHER; |
| } |
| |
| return reason; |
| } |
| |
| void otPlatAssertFail(const char *aFilename, int aLineNumber) |
| { |
| (void)aFilename; |
| (void)aLineNumber; |
| } |
| |
| void otPlatWakeHost(void) |
| { |
| // TODO: implement an operation to wake the host from sleep state. |
| } |