Fork of my original MQTTGateway
XbeeMonitor/XBeeLib/FrameHandlers/FH_RxPacketZB.cpp
- Committer:
- vpcola
- Date:
- 2017-04-08
- Revision:
- 0:a1734fe1ec4b
File content as of revision 0:a1734fe1ec4b:
/**
* 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);
}