changes to communication
Fork of XBeeLib by
FrameHandlers/FH_RxPacket802.cpp
- Committer:
- spastor
- Date:
- 2015-06-01
- Revision:
- 4:629712865107
- Parent:
- 0:fcaad0dfa051
File content as of revision 4:629712865107:
/** * 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_RxPacket802.h" using namespace XBeeLib; /** Class constructor */ FH_RxPacket64b802::FH_RxPacket64b802() : FrameHandler(ApiFrame::RxPacket64Bit), receive_cb(NULL) { } /** Class destructor */ FH_RxPacket64b802::~FH_RxPacket64b802() { } void FH_RxPacket64b802::register_receive_cb(receive_802_cb_t function) { receive_cb = function; } void FH_RxPacket64b802::unregister_receive_cb(void) { receive_cb = NULL; } /* 802.15.4 RX packet offsets */ #define RX_802_RSSI_OFFSET 8 #define RX_802_OPTIONS_OFFSET 9 #define RX_802_DATA_OFFSET 10 #define RX_802_OVERHEAD (8+1+1) #define BROADCAST_PACKET 0x02 void FH_RxPacket64b802::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[RX_802_OPTIONS_OFFSET]; const RemoteXBee802 sender = RemoteXBee802(sender64); receive_cb(sender, rx_options & BROADCAST_PACKET, &datap[RX_802_DATA_OFFSET], frame->get_data_len() - RX_802_OVERHEAD); } /** Class constructor */ FH_RxPacket16b802::FH_RxPacket16b802() : FrameHandler(ApiFrame::RxPacket16Bit), receive_cb(NULL) { } /** Class destructor */ FH_RxPacket16b802::~FH_RxPacket16b802() { } void FH_RxPacket16b802::register_receive_cb(receive_802_cb_t function) { receive_cb = function; } void FH_RxPacket16b802::unregister_receive_cb(void) { receive_cb = NULL; } /* 802.15.4 RX packet offsets */ #define RX_802_ADDR16_MSB_OFFSET 0 #define RX_802_ADDR16_LSB_OFFSET 1 #define RX_802_RSSI_OFFSET2 2 #define RX_802_OPTIONS_OFFSET2 3 #define RX_802_DATA_OFFSET2 4 #define RX_802_OVERHEAD2 (2+1+1) void FH_RxPacket16b802::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 uint16_t sender16 = ADDR16(datap[RX_802_ADDR16_MSB_OFFSET], datap[RX_802_ADDR16_LSB_OFFSET]); const uint8_t rx_options = datap[RX_802_OPTIONS_OFFSET2]; const RemoteXBee802 sender = RemoteXBee802(sender16); receive_cb(sender, rx_options & BROADCAST_PACKET, &datap[RX_802_DATA_OFFSET2], frame->get_data_len() - RX_802_OVERHEAD2); }