1 /*
2 * Copyright (c) 2021, 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 #include "openthread-core-config.h"
30
31 #include <openthread/ncp.h>
32
33 #include "common/code_utils.hpp"
34
35 #include "ncp/ncp_config.h"
36
37 #if !OPENTHREAD_CONFIG_NCP_SPI_ENABLE
38 #include "utils/uart.h"
39
otPlatUartReceived(const uint8_t * aBuf,uint16_t aBufLength)40 void otPlatUartReceived(const uint8_t *aBuf, uint16_t aBufLength) { otNcpHdlcReceive(aBuf, aBufLength); }
41
otPlatUartSendDone(void)42 void otPlatUartSendDone(void) { otNcpHdlcSendDone(); }
43 #endif
44
45 #if !OPENTHREAD_ENABLE_NCP_VENDOR_HOOK
46 #if !OPENTHREAD_CONFIG_NCP_SPI_ENABLE
NcpSend(const uint8_t * aBuf,uint16_t aBufLength)47 static int NcpSend(const uint8_t *aBuf, uint16_t aBufLength)
48 {
49 IgnoreError(otPlatUartSend(aBuf, aBufLength));
50 return aBufLength;
51 }
52 #endif
53
otAppNcpInit(otInstance * aInstance)54 void otAppNcpInit(otInstance *aInstance)
55 {
56 #if OPENTHREAD_CONFIG_NCP_SPI_ENABLE
57 otNcpSpiInit(aInstance);
58 #else
59 IgnoreError(otPlatUartEnable());
60
61 otNcpHdlcInit(aInstance, NcpSend);
62 #endif
63 }
64
65 #if OPENTHREAD_CONFIG_MULTIPAN_RCP_ENABLE
otAppNcpInitMulti(otInstance ** aInstances,uint8_t aCount)66 void otAppNcpInitMulti(otInstance **aInstances, uint8_t aCount)
67 {
68 #if OPENTHREAD_CONFIG_NCP_SPI_ENABLE
69 #error Multipan support not implemented for SPI
70 #else
71 IgnoreError(otPlatUartEnable());
72
73 otNcpHdlcInitMulti(aInstances, aCount, NcpSend);
74 #endif
75 }
76 #endif
77 #endif // !OPENTHREAD_ENABLE_NCP_VENDOR_HOOK
78