ZigBee IO Sampling Callback example for mbed XBeeLib By Digi

Dependencies:   XBeeLib mbed

This example shows how to monitor remote XBee modules DigitalInputs and ADCs. The remote XBee module sends packets periodically to the local XBee module containing the value of its DigitalInputs and ADCs. This library processes those packets and calls the user registered function callback so the user can handle them.

See Handling IO Data Samples from other modules chapter for more information.

Common Setup

Make sure you have a valid Example Common Setup

Example Setup

Application

You have to configure the remote device 64-bit address by customizing the REMOTE_NODE_ADDR64_MSB and REMOTE_NODE_ADDR64_LSB defines with the remote XBee module 64-bit address.

Hardware

On the Remote XBee module, wire following peripherals on the pins specified on the table and schematics or change the application pins according to your hardware setup:

LinePinValue
DIO2/ADC218ADC (Analog Input)
DIO3/ADC317Digital Input

/media/uploads/hbujanda/dio_adc_schem.png

Running the example

Build and deploy the example to the mbed module.
Reset the mbed module so the example starts. You should see the example debug information through the debug interface configured in the 'Local Setup' chapter.
Once joined to the coordinator, the application will do following operations:

  • Register the function callback that will be called by the library when corresponding IO sample frame is received.
  • Configure the remote XBee module pins according to the table above.
  • Configure the sample rate.
  • Configure remote XBee module to send IO Samples to local XBee module
  • Periodically ask the XBee library to process received frames

When a IO Sample frame is received the user callback does:

  • Read DIO3_AD3 digital value
  • Read DIO2_AD2 analog value
Committer:
hbujanda
Date:
Fri Jul 29 12:12:49 2016 +0200
Revision:
10:d7b73d453c26
Parent:
7:f4af8c290fd4
Automatic upload

Who changed what in which revision?

UserRevisionLine numberNew contents of line
spastor 6:253bda8bed71 1 /**
spastor 6:253bda8bed71 2 * Copyright (c) 2015 Digi International Inc.,
spastor 6:253bda8bed71 3 * All rights not expressly granted are reserved.
spastor 6:253bda8bed71 4 *
spastor 6:253bda8bed71 5 * This Source Code Form is subject to the terms of the Mozilla Public
spastor 6:253bda8bed71 6 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
spastor 6:253bda8bed71 7 * You can obtain one at http://mozilla.org/MPL/2.0/.
spastor 6:253bda8bed71 8 *
spastor 6:253bda8bed71 9 * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
spastor 6:253bda8bed71 10 * =======================================================================
spastor 6:253bda8bed71 11 */
hbujanda 5:01c27f88ec7d 12
spastor 6:253bda8bed71 13 #ifndef __CONFIG_H_
hbujanda 5:01c27f88ec7d 14 #define __CONFIG_H_
hbujanda 5:01c27f88ec7d 15
hbujanda 5:01c27f88ec7d 16 /** Library configuration options */
hbujanda 5:01c27f88ec7d 17 #define ENABLE_LOGGING
hbujanda 5:01c27f88ec7d 18 #define ENABLE_ASSERTIONS
hbujanda 5:01c27f88ec7d 19 #define FRAME_BUFFER_SIZE 4
hbujanda 5:01c27f88ec7d 20 #define MAX_FRAME_PAYLOAD_LEN 128
hbujanda 5:01c27f88ec7d 21
hbujanda 5:01c27f88ec7d 22 #define SYNC_OPS_TIMEOUT_MS 2000
hbujanda 5:01c27f88ec7d 23
hbujanda 5:01c27f88ec7d 24 //#define RADIO_TX NC /* TODO: specify your setup's Serial TX pin connected to the XBee module DIN pin */
hbujanda 5:01c27f88ec7d 25 //#define RADIO_RX NC /* TODO: specify your setup's Serial RX pin connected to the XBee module DOUT pin */
hbujanda 5:01c27f88ec7d 26 //#define RADIO_RTS NC /* TODO: specify your setup's Serial RTS# pin connected to the XBee module RTS# pin */
hbujanda 5:01c27f88ec7d 27 //#define RADIO_CTS NC /* TODO: specify your setup's Serial CTS# pin connected to the XBee module CTS# pin */
hbujanda 5:01c27f88ec7d 28 //#define RADIO_RESET NC /* TODO: specify your setup's GPIO (output) connected to the XBee module's reset pin */
hbujanda 5:01c27f88ec7d 29 //#define RADIO_SLEEP_REQ NC /* TODO: specify your setup's GPIO (output) connected to the XBee module's SLEEP_RQ pin */
hbujanda 5:01c27f88ec7d 30 //#define RADIO_ON_SLEEP NC /* TODO: specify your setup's GPIO (input) connected to the XBee module's ON_SLEEP pin */
hbujanda 5:01c27f88ec7d 31 //#define DEBUG_TX NC /* TODO: specify your setup's Serial TX for debugging */
hbujanda 5:01c27f88ec7d 32 //#define DEBUG_RX NC /* TODO: specify your setup's Serial RX for debugging (optional) */
hbujanda 5:01c27f88ec7d 33
hbujanda 5:01c27f88ec7d 34 #if !defined(RADIO_TX)
hbujanda 5:01c27f88ec7d 35 #error "Please define RADIO_TX pin"
hbujanda 5:01c27f88ec7d 36 #endif
hbujanda 5:01c27f88ec7d 37
hbujanda 5:01c27f88ec7d 38 #if !defined(RADIO_RX)
hbujanda 5:01c27f88ec7d 39 #error "Please define RADIO_RX pin"
hbujanda 5:01c27f88ec7d 40 #endif
hbujanda 5:01c27f88ec7d 41
hbujanda 5:01c27f88ec7d 42 #if !defined(RADIO_RESET)
hbujanda 5:01c27f88ec7d 43 #define RADIO_RESET NC
hbujanda 5:01c27f88ec7d 44 #warning "RADIO_RESET not defined, defaulted to 'NC'"
hbujanda 5:01c27f88ec7d 45 #endif
hbujanda 5:01c27f88ec7d 46
hbujanda 5:01c27f88ec7d 47 #if defined(ENABLE_LOGGING)
hbujanda 5:01c27f88ec7d 48 #if !defined(DEBUG_TX)
hbujanda 5:01c27f88ec7d 49 #error "Please define DEBUG_TX"
hbujanda 5:01c27f88ec7d 50 #endif
hbujanda 5:01c27f88ec7d 51 #if !defined(DEBUG_RX)
hbujanda 5:01c27f88ec7d 52 #define DEBUG_RX NC
hbujanda 5:01c27f88ec7d 53 #warning "DEBUG_RX not defined, defaulted to 'NC'"
hbujanda 5:01c27f88ec7d 54 #endif
hbujanda 5:01c27f88ec7d 55 #endif
hbujanda 5:01c27f88ec7d 56
hbujanda 5:01c27f88ec7d 57 #endif /* __CONFIG_H_ */