Xbee changes 2
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Diff: FrameHandlers/FH_RxPacketDM.cpp
- Revision:
- 6:06522f3a6642
diff -r da2ea7a76243 -r 06522f3a6642 FrameHandlers/FH_RxPacketDM.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FrameHandlers/FH_RxPacketDM.cpp Thu Jul 28 10:17:20 2016 +0200 @@ -0,0 +1,59 @@ +/** + * 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_RxPacketDM.h" + +using namespace XBeeLib; + +/** Class constructor */ +FH_RxPacketDM::FH_RxPacketDM() : FrameHandler(ApiFrame::RxPacketAO0), receive_cb(NULL) +{ +} + +/** Class destructor */ +FH_RxPacketDM::~FH_RxPacketDM() +{ +} + +void FH_RxPacketDM::register_receive_cb(receive_dm_cb_t function) +{ + receive_cb = function; +} + +void FH_RxPacketDM::unregister_receive_cb(void) +{ + receive_cb = NULL; +} + +/* DM RX packet offsets */ +#define DM_RX_OPTIONS_OFFSET 10 +#define DM_RX_DATA_OFFSET 11 +#define DM_RX_OVERHEAD (8+2+1) + +#define BROADCAST_PACKET 0x02 + +void FH_RxPacketDM::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 uint8_t rx_options = datap[DM_RX_OPTIONS_OFFSET]; + const RemoteXBeeDM sender = RemoteXBeeDM(sender64); + + receive_cb(sender, rx_options & BROADCAST_PACKET, &datap[DM_RX_DATA_OFFSET], frame->get_data_len() - DM_RX_OVERHEAD); +}