changes to communication
Fork of XBeeLib by
Diff: FrameHandlers/FH_RxPacket802.cpp
- Revision:
- 0:fcaad0dfa051
- Child:
- 4:629712865107
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FrameHandlers/FH_RxPacket802.cpp Fri May 08 11:50:56 2015 +0200 @@ -0,0 +1,114 @@ +/** + * 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); +// uint8_t rssi = datap[RX_802_RSSI_OFFSET]; + 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]); + //uint8_t rssi = datap[RX_802_RSSI_OFFSET2]; + 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); +}