Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of XBeeLib by
FrameHandlers/FH_RxPacketZB.cpp@10:273032d9299a, 2018-03-27 (annotated)
- Committer:
- basvuyk
- Date:
- Tue Mar 27 14:13:12 2018 +0000
- Revision:
- 10:273032d9299a
- Parent:
- 4:629712865107
Slave V1.0
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| spastor | 0:fcaad0dfa051 | 1 | /** |
| spastor | 0:fcaad0dfa051 | 2 | * Copyright (c) 2015 Digi International Inc., |
| spastor | 0:fcaad0dfa051 | 3 | * All rights not expressly granted are reserved. |
| spastor | 0:fcaad0dfa051 | 4 | * |
| spastor | 0:fcaad0dfa051 | 5 | * This Source Code Form is subject to the terms of the Mozilla Public |
| spastor | 0:fcaad0dfa051 | 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| spastor | 0:fcaad0dfa051 | 7 | * You can obtain one at http://mozilla.org/MPL/2.0/. |
| spastor | 0:fcaad0dfa051 | 8 | * |
| spastor | 0:fcaad0dfa051 | 9 | * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343 |
| spastor | 0:fcaad0dfa051 | 10 | * ======================================================================= |
| spastor | 0:fcaad0dfa051 | 11 | */ |
| spastor | 0:fcaad0dfa051 | 12 | |
| spastor | 0:fcaad0dfa051 | 13 | #include "FH_RxPacketZB.h" |
| spastor | 0:fcaad0dfa051 | 14 | |
| spastor | 0:fcaad0dfa051 | 15 | using namespace XBeeLib; |
| spastor | 0:fcaad0dfa051 | 16 | |
| spastor | 0:fcaad0dfa051 | 17 | /** Class constructor */ |
| spastor | 0:fcaad0dfa051 | 18 | FH_RxPacketZB::FH_RxPacketZB() : FrameHandler(ApiFrame::RxPacketAO0), receive_cb(NULL) |
| spastor | 0:fcaad0dfa051 | 19 | { |
| spastor | 0:fcaad0dfa051 | 20 | } |
| spastor | 0:fcaad0dfa051 | 21 | |
| spastor | 0:fcaad0dfa051 | 22 | /** Class destructor */ |
| spastor | 0:fcaad0dfa051 | 23 | FH_RxPacketZB::~FH_RxPacketZB() |
| spastor | 0:fcaad0dfa051 | 24 | { |
| spastor | 0:fcaad0dfa051 | 25 | } |
| spastor | 0:fcaad0dfa051 | 26 | |
| spastor | 0:fcaad0dfa051 | 27 | void FH_RxPacketZB::register_receive_cb(receive_zb_cb_t function) |
| spastor | 0:fcaad0dfa051 | 28 | { |
| spastor | 4:629712865107 | 29 | receive_cb = function; |
| spastor | 0:fcaad0dfa051 | 30 | } |
| spastor | 0:fcaad0dfa051 | 31 | |
| spastor | 0:fcaad0dfa051 | 32 | void FH_RxPacketZB::unregister_receive_cb(void) |
| spastor | 0:fcaad0dfa051 | 33 | { |
| spastor | 4:629712865107 | 34 | receive_cb = NULL; |
| spastor | 0:fcaad0dfa051 | 35 | } |
| spastor | 0:fcaad0dfa051 | 36 | |
| spastor | 0:fcaad0dfa051 | 37 | /* ZB RX packet offsets */ |
| spastor | 0:fcaad0dfa051 | 38 | #define ZB_RX_ADDR16_MSB_OFFSET 8 |
| spastor | 0:fcaad0dfa051 | 39 | #define ZB_RX_ADDR16_LSB_OFFSET 9 |
| spastor | 0:fcaad0dfa051 | 40 | #define ZB_RX_OPTIONS_OFFSET 10 |
| spastor | 0:fcaad0dfa051 | 41 | #define ZB_RX_DATA_OFFSET 11 |
| spastor | 0:fcaad0dfa051 | 42 | #define ZB_RX_OVERHEAD (8+2+1) |
| spastor | 0:fcaad0dfa051 | 43 | |
| spastor | 0:fcaad0dfa051 | 44 | #define BROADCAST_PACKET 0x02 |
| spastor | 0:fcaad0dfa051 | 45 | |
| spastor | 0:fcaad0dfa051 | 46 | void FH_RxPacketZB::process_frame_data(const ApiFrame *const frame) |
| spastor | 0:fcaad0dfa051 | 47 | { |
| spastor | 4:629712865107 | 48 | /* The caller checks that the type matches, so no need to check it here again */ |
| spastor | 0:fcaad0dfa051 | 49 | |
| spastor | 4:629712865107 | 50 | if (receive_cb == NULL) { |
| spastor | 0:fcaad0dfa051 | 51 | return; |
| spastor | 4:629712865107 | 52 | } |
| spastor | 0:fcaad0dfa051 | 53 | |
| spastor | 0:fcaad0dfa051 | 54 | /* We got a rx packet, decode it... */ |
| spastor | 0:fcaad0dfa051 | 55 | const uint8_t *datap = frame->get_data(); |
| spastor | 0:fcaad0dfa051 | 56 | const uint64_t sender64 = addr64_from_uint8_t(datap); |
| spastor | 0:fcaad0dfa051 | 57 | const uint16_t sender16 = ADDR16(datap[ZB_RX_ADDR16_MSB_OFFSET], datap[ZB_RX_ADDR16_LSB_OFFSET]); |
| spastor | 0:fcaad0dfa051 | 58 | const uint8_t rx_options = datap[ZB_RX_OPTIONS_OFFSET]; |
| spastor | 0:fcaad0dfa051 | 59 | const RemoteXBeeZB sender = RemoteXBeeZB(sender64, sender16); |
| spastor | 0:fcaad0dfa051 | 60 | |
| spastor | 0:fcaad0dfa051 | 61 | receive_cb(sender, rx_options & BROADCAST_PACKET, &datap[ZB_RX_DATA_OFFSET], frame->get_data_len() - ZB_RX_OVERHEAD); |
| spastor | 0:fcaad0dfa051 | 62 | } |
