| /* |
| * Copyright (c) 2016, 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. |
| */ |
| |
| /** |
| * @file |
| * @brief |
| * This file includes the (posix or windows) platform-specific initializers. |
| */ |
| |
| #ifndef PLATFORM_POSIX_H_ |
| #define PLATFORM_POSIX_H_ |
| |
| #include <openthread-core-config.h> |
| #include <openthread/config.h> |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <time.h> |
| |
| #include <arpa/inet.h> |
| #include <fcntl.h> |
| #include <netinet/in.h> |
| #include <poll.h> |
| #include <sys/select.h> |
| #include <sys/socket.h> |
| #include <sys/stat.h> |
| #include <sys/time.h> |
| #include <unistd.h> |
| |
| #include <openthread/instance.h> |
| |
| #include "openthread-core-config.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| enum |
| { |
| OT_SIM_EVENT_ALARM_FIRED = 0, |
| OT_SIM_EVENT_RADIO_RECEIVED = 1, |
| OT_SIM_EVENT_UART_WRITE = 2, |
| OT_SIM_EVENT_RADIO_SPINEL_WRITE = 3, |
| OT_EVENT_DATA_MAX_SIZE = 1024, |
| }; |
| |
| OT_TOOL_PACKED_BEGIN |
| struct Event |
| { |
| uint64_t mDelay; |
| uint8_t mEvent; |
| uint16_t mDataLength; |
| uint8_t mData[OT_EVENT_DATA_MAX_SIZE]; |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * Unique node ID. |
| * |
| */ |
| extern uint64_t gNodeId; |
| |
| /** |
| * This function initializes the alarm service used by OpenThread. |
| * |
| */ |
| void platformAlarmInit(uint32_t aSpeedUpFactor); |
| |
| /** |
| * This function retrieves the time remaining until the alarm fires. |
| * |
| * @param[out] aTimeval A pointer to the timeval struct. |
| * |
| */ |
| void platformAlarmUpdateTimeout(struct timeval *tv); |
| |
| /** |
| * This function performs alarm driver processing. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| */ |
| void platformAlarmProcess(otInstance *aInstance); |
| |
| /** |
| * This function returns the next alarm event time. |
| * |
| * @returns The next alarm fire time. |
| * |
| */ |
| int32_t platformAlarmGetNext(void); |
| |
| /** |
| * This function returns the current alarm time. |
| * |
| * @returns The current alarm time. |
| * |
| */ |
| uint64_t platformAlarmGetNow(void); |
| |
| /** |
| * This function advances the alarm time by @p aDelta. |
| * |
| * @param[in] aDelta The amount of time to advance. |
| * |
| */ |
| void platformAlarmAdvanceNow(uint64_t aDelta); |
| |
| /** |
| * This function initializes the radio service used by OpenThread. |
| * |
| * @param[in] aRadioFile A pointer to the radio file. |
| * @param[in] aRadioConfig A pointer to the radio config. |
| * |
| */ |
| void platformRadioInit(const char *aRadioFile, const char *aRadioConfig); |
| |
| /** |
| * This function shuts down the radio service used by OpenThread. |
| * |
| */ |
| void platformRadioDeinit(void); |
| |
| /** |
| * This function inputs a received radio frame. |
| * |
| * @param[in] aInstance A pointer to the OpenThread instance. |
| * @param[in] aBuf A pointer to the received radio frame. |
| * @param[in] aBufLength The size of the received radio frame. |
| * |
| */ |
| void platformRadioReceive(otInstance *aInstance, uint8_t *aBuf, uint16_t aBufLength); |
| |
| /** |
| * This function updates the file descriptor sets with file descriptors used by the radio driver. |
| * |
| * @param[inout] aReadFdSet A pointer to the read file descriptors. |
| * @param[inout] aWriteFdSet A pointer to the write file descriptors. |
| * @param[inout] aMaxFd A pointer to the max file descriptor. |
| * @param[inout] aTimeout A pointer to the timeout. |
| * |
| */ |
| void platformRadioUpdateFdSet(fd_set *aReadFdSet, fd_set *aWriteFdSet, int *aMaxFd, struct timeval *aTimeout); |
| |
| /** |
| * This function performs radio driver processing. |
| * |
| * @param[in] aInstance A pointer to the OpenThread instance. |
| * @param[in] aReadFdSet A pointer to the read file descriptors. |
| * @param[in] aWriteFdSet A pointer to the write file descriptors. |
| * |
| */ |
| void platformRadioProcess(otInstance *aInstance, fd_set *aReadFdSet, fd_set *aWriteFdSet); |
| |
| /** |
| * This function initializes the random number service used by OpenThread. |
| * |
| */ |
| void platformRandomInit(void); |
| |
| /** |
| * This function initializes the logging service used by OpenThread. |
| * |
| * @param[in] aName A name string which will be prefixed to each log line. |
| * |
| */ |
| void platformLoggingInit(const char *aName); |
| |
| /** |
| * This function updates the file descriptor sets with file descriptors used by the UART driver. |
| * |
| * @param[inout] aReadFdSet A pointer to the read file descriptors. |
| * @param[inout] aWriteFdSet A pointer to the write file descriptors. |
| * @param[inout] aMaxFd A pointer to the max file descriptor. |
| * |
| */ |
| void platformUartUpdateFdSet(fd_set *aReadFdSet, fd_set *aWriteFdSet, fd_set *aErrorFdSet, int *aMaxFd); |
| |
| /** |
| * This function performs radio driver processing. |
| * |
| * @param[in] aReadFdSet A pointer to the read file descriptors. |
| * @param[in] aWriteFdSet A pointer to the write file descriptors. |
| * @param[in] aErrorFdSet A pointer to the error file descriptors. |
| * |
| */ |
| void platformUartProcess(const fd_set *aReadFdSet, const fd_set *aWriteFdSet, const fd_set *aErrorFdSet); |
| |
| /** |
| * This function restores the Uart. |
| * |
| */ |
| void platformUartRestore(void); |
| |
| /** |
| * This function initialize simulation. |
| * |
| */ |
| void otSimInit(void); |
| |
| /** |
| * This function deinitialize simulation. |
| * |
| */ |
| void otSimDeinit(void); |
| |
| /** |
| * This function gets simulation time. |
| * |
| * @param[in] aTime A pointer to a timeval receiving the current time. |
| * |
| */ |
| void otSimGetTime(struct timeval *aTime); |
| |
| /** |
| * This function performs simulation processing. |
| * |
| * @param[in] aInstance A pointer to the OpenThread instance. |
| * @param[in] aReadFdSet A pointer to the read file descriptors. |
| * @param[in] aWriteFdSet A pointer to the write file descriptors. |
| * |
| */ |
| void otSimProcess(otInstance * aInstance, |
| const fd_set *aReadFdSet, |
| const fd_set *aWriteFdSet, |
| const fd_set *aErrorFdSet); |
| |
| /** |
| * This function updates the file descriptor sets with file descriptors used by the simulation. |
| * |
| * @param[inout] aReadFdSet A pointer to the read file descriptors. |
| * @param[inout] aWriteFdSet A pointer to the write file descriptors. |
| * @param[inout] aErrorFdSet A pointer to the error file descriptors. |
| * @param[inout] aMaxFd A pointer to the max file descriptor. |
| * @param[inout] aTimeout A pointer to the timeout. |
| * |
| */ |
| void otSimUpdateFdSet(fd_set * aReadFdSet, |
| fd_set * aWriteFdSet, |
| fd_set * aErrorFdSet, |
| int * aMaxFd, |
| struct timeval *aTimeout); |
| |
| /** |
| * This function sends radio spinel frame through simulation. |
| * |
| * @param[in] aData A pointer to the spinel frame. |
| * @param[in] aLength Length of the spinel frame. |
| * |
| */ |
| void otSimSendRadioSpinelWriteEvent(const uint8_t *aData, uint16_t aLength); |
| |
| /** |
| * This function receives a simulation event. |
| * |
| * @param[out] aEvent A pointer to the event receiving the event. |
| * |
| */ |
| void otSimReceiveEvent(struct Event *aEvent); |
| |
| /** |
| * This function sends sleep event through simulation. |
| * |
| * @param[in] aTimeout A pointer to the time sleeping. |
| * |
| */ |
| void otSimSendSleepEvent(const struct timeval *aTimeout); |
| |
| /** |
| * This function updates the file descriptor sets with file descriptors used by radio spinel. |
| * |
| * @param[out] aTimeout A pointer to the timeout event to be updated. |
| * |
| */ |
| void otSimRadioSpinelUpdate(struct timeval *atimeout); |
| |
| /** |
| * This function performs radio spinel processing. |
| * |
| * @param[in] aInstance A pointer to the OpenThread instance. |
| * @param[in] aEvent A pointer to the current event. |
| * |
| */ |
| void otSimRadioSpinelProcess(otInstance *aInstance, const struct Event *aEvent); |
| |
| #if OPENTHREAD_POSIX_VIRTUAL_TIME |
| #define otSysGetTime(aTime) otSimGetTime(aTime) |
| #else |
| #define otSysGetTime(aTime) gettimeofday(aTime, NULL) |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif // PLATFORM_POSIX_H_ |