lel
Fork of XBeeLib by
FrameHandlers/FH_RxPacketZB.cpp
- Committer:
- spastor
- Date:
- 2015-05-08
- Revision:
- 0:fcaad0dfa051
- Child:
- 4:629712865107
File content as of revision 0:fcaad0dfa051:
/** * Copyright (c) 2015 Digi International Inc., * All rights not expressly granted are reserved. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. * * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343 * ======================================================================= */ #include "FH_RxPacketZB.h" using namespace XBeeLib; /** Class constructor */ FH_RxPacketZB::FH_RxPacketZB() : FrameHandler(ApiFrame::RxPacketAO0), receive_cb(NULL) { } /** Class destructor */ FH_RxPacketZB::~FH_RxPacketZB() { } /** */ void FH_RxPacketZB::register_receive_cb(receive_zb_cb_t function) { receive_cb = function; } /** */ void FH_RxPacketZB::unregister_receive_cb(void) { receive_cb = NULL; } /* ZB RX packet offsets */ #define ZB_RX_ADDR16_MSB_OFFSET 8 #define ZB_RX_ADDR16_LSB_OFFSET 9 #define ZB_RX_OPTIONS_OFFSET 10 #define ZB_RX_DATA_OFFSET 11 #define ZB_RX_OVERHEAD (8+2+1) #define BROADCAST_PACKET 0x02 /** */ void FH_RxPacketZB::process_frame_data(const ApiFrame *const frame) { /* The caller checks that the type matches, so no need to check it here again */ if (receive_cb == NULL) return; /* We got a rx packet, decode it... */ const uint8_t *datap = frame->get_data(); const uint64_t sender64 = addr64_from_uint8_t(datap); const uint16_t sender16 = ADDR16(datap[ZB_RX_ADDR16_MSB_OFFSET], datap[ZB_RX_ADDR16_LSB_OFFSET]); const uint8_t rx_options = datap[ZB_RX_OPTIONS_OFFSET]; const RemoteXBeeZB sender = RemoteXBeeZB(sender64, sender16); receive_cb(sender, rx_options & BROADCAST_PACKET, &datap[ZB_RX_DATA_OFFSET], frame->get_data_len() - ZB_RX_OVERHEAD); }