1 /*
2  *  Copyright (c) 2016, The OpenThread Authors.
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *  1. Redistributions of source code must retain the above copyright
8  *     notice, this list of conditions and the following disclaimer.
9  *  2. Redistributions in binary form must reproduce the above copyright
10  *     notice, this list of conditions and the following disclaimer in the
11  *     documentation and/or other materials provided with the distribution.
12  *  3. Neither the name of the copyright holder nor the
13  *     names of its contributors may be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  *  POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 /**
30  * @file
31  * @brief
32  *   This file includes the platform-specific initializers.
33  */
34 #include "platform-cc2538.h"
35 #include <openthread/config.h>
36 
37 otInstance *sInstance;
38 
otSysInit(int argc,char * argv[])39 void otSysInit(int argc, char *argv[])
40 {
41     OT_UNUSED_VARIABLE(argc);
42     OT_UNUSED_VARIABLE(argv);
43 
44 #if OPENTHREAD_CONFIG_ENABLE_DEBUG_UART
45     cc2538DebugUartInit();
46 #endif
47     cc2538AlarmInit();
48     cc2538RandomInit();
49     cc2538RadioInit();
50 }
51 
otSysPseudoResetWasRequested(void)52 bool otSysPseudoResetWasRequested(void)
53 {
54     return false;
55 }
56 
otSysProcessDrivers(otInstance * aInstance)57 void otSysProcessDrivers(otInstance *aInstance)
58 {
59     sInstance = aInstance;
60 
61     // should sleep and wait for interrupts here
62 
63     cc2538UartProcess();
64     cc2538RadioProcess(aInstance);
65     cc2538AlarmProcess(aInstance);
66 }
67