| /* |
| * 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 platform-specific initializers. |
| */ |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sys/time.h> |
| |
| #include <openthread.h> |
| #include <platform/alarm.h> |
| #include <platform/uart.h> |
| #include "platform-posix.h" |
| |
| uint32_t NODE_ID = 1; |
| uint32_t WELLKNOWN_NODE_ID = 34; |
| |
| void PlatformInit(int argc, char *argv[]) |
| { |
| char *endptr; |
| |
| if (argc != 2) |
| { |
| exit(EXIT_FAILURE); |
| } |
| |
| NODE_ID = (uint32_t)strtol(argv[1], &endptr, 0); |
| |
| if (*endptr != '\0') |
| { |
| fprintf(stderr, "Invalid NODE_ID: %s\n", argv[1]); |
| exit(EXIT_FAILURE); |
| } |
| |
| posixAlarmInit(); |
| posixRadioInit(); |
| posixRandomInit(); |
| otPlatUartEnable(); |
| } |
| |
| void PlatformProcessDrivers(otInstance *aInstance) |
| { |
| fd_set read_fds; |
| fd_set write_fds; |
| fd_set error_fds; |
| int max_fd = -1; |
| struct timeval timeout; |
| int rval; |
| |
| FD_ZERO(&read_fds); |
| FD_ZERO(&write_fds); |
| FD_ZERO(&error_fds); |
| |
| posixUartUpdateFdSet(&read_fds, &write_fds, &error_fds, &max_fd); |
| posixRadioUpdateFdSet(&read_fds, &write_fds, &max_fd); |
| posixAlarmUpdateTimeout(&timeout); |
| |
| if (!otAreTaskletsPending(aInstance)) |
| { |
| rval = select(max_fd + 1, &read_fds, &write_fds, &error_fds, &timeout); |
| |
| if ((rval < 0) && (errno != EINTR)) |
| { |
| perror("select"); |
| exit(EXIT_FAILURE); |
| } |
| } |
| |
| posixUartProcess(); |
| posixRadioProcess(aInstance); |
| posixAlarmProcess(aInstance); |
| } |
| |