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Show/hide line numbers ZigbeeFrames.cpp Source File

ZigbeeFrames.cpp

00001 /**
00002  * Copyright (c) 2015 Digi International Inc.,
00003  * All rights not expressly granted are reserved.
00004  *
00005  * This Source Code Form is subject to the terms of the Mozilla Public
00006  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
00007  * You can obtain one at http://mozilla.org/MPL/2.0/.
00008  *
00009  * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
00010  * =======================================================================
00011  */
00012 
00013 #include "ZigbeeFrames.h"
00014 
00015 #define FRAME_ID_LEN              1
00016 #define ADDR64_LEN                8
00017 #define ADDR16_LEN                2
00018 #define BROADCAST_RADIOUS_LEN     1
00019 #define OPTIONS_LEN               1
00020 #define TX_REQUEST_OVERHEAD       (FRAME_ID_LEN + ADDR64_LEN + \
00021                                    ADDR16_LEN + BROADCAST_RADIOUS_LEN + \
00022                                    OPTIONS_LEN)
00023 #define SOURCE_EP_LEN             1
00024 #define DEST_EP_LEN               1
00025 #define CLUSTER_ID_LEN            2
00026 #define PROFILE_ID_LEN            2
00027 
00028 #define EXP_ADDR_OVERHEAD         (TX_REQUEST_OVERHEAD + SOURCE_EP_LEN + \
00029                                    DEST_EP_LEN + CLUSTER_ID_LEN + \
00030                                    PROFILE_ID_LEN)
00031 
00032 /** Class constructor */
00033 TxFrameZB::TxFrameZB(uint64_t addr, uint16_t addr16, uint8_t broadcast_rad, uint8_t tx_opt,
00034                 const uint8_t *const data, uint16_t len)
00035 {
00036     uint8_t frame_data[TX_REQUEST_OVERHEAD + len];
00037 
00038     _frame_id = get_next_frame_id();
00039 
00040     /* copy the frame id, the 64bit remote address, the 16bit network address,
00041      * the broad cast radious, the options byte and the frame data */
00042 
00043     frame_data[0] = _frame_id;
00044     rmemcpy(&frame_data[1], (const uint8_t *)&addr, sizeof addr);
00045     frame_data[9] = (uint8_t)(addr16 >> 8);
00046     frame_data[10] = (uint8_t)addr16;
00047     frame_data[11] = broadcast_rad;
00048     frame_data[12] = tx_opt;
00049 
00050     if (len) {
00051         memcpy(&frame_data[13], data, len);
00052     }
00053 
00054     set_api_frame(TxReqZBDM, frame_data, TX_REQUEST_OVERHEAD + len);
00055 }
00056 
00057 /** Class constructor */
00058 TxFrameZB::TxFrameZB(uint64_t addr, uint16_t addr16, uint8_t source_ep, uint8_t dest_ep,
00059                   uint16_t cluster_id, uint16_t profile_id, uint8_t broadcast_rad,
00060                   uint8_t tx_opt, const uint8_t *const data, uint16_t len)
00061 {
00062     uint8_t frame_data[EXP_ADDR_OVERHEAD + len];
00063 
00064     _frame_id = get_next_frame_id();
00065 
00066     /* copy the frame id, the 64bit remote address, the 16bit network address,
00067      * the end point source and destination addresses, the cluster and profile IDs,
00068      * the broad cast radious, the options byte and the frame data */
00069 
00070     frame_data[0] = _frame_id;
00071     rmemcpy(&frame_data[1], (const uint8_t *)&addr, sizeof addr);
00072     frame_data[9] = (uint8_t)(addr16 >> 8);
00073     frame_data[10] = (uint8_t)addr16;
00074     frame_data[11] = source_ep;
00075     frame_data[12] = dest_ep;
00076     frame_data[13] = (uint8_t)(cluster_id >> 8);
00077     frame_data[14] = (uint8_t)cluster_id;
00078     frame_data[15] = (uint8_t)(profile_id >> 8);
00079     frame_data[16] = (uint8_t)profile_id;
00080     frame_data[17] = broadcast_rad;
00081     frame_data[18] = tx_opt;
00082 
00083     if (len) {
00084         memcpy(&frame_data[19], data, len);
00085     }
00086 
00087     set_api_frame(ExpAddrCmd, frame_data, EXP_ADDR_OVERHEAD + len);
00088 }