802.15.4 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 process those packets and calls a 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 to 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.
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 12:11:11 2016 +0200
Revision:
10:1584fb379965
Parent:
7:e2dca4050bea
Automatic upload

Who changed what in which revision?

UserRevisionLine numberNew contents of line
spastor 6:359c7e91b1c4 1 /**
spastor 6:359c7e91b1c4 2 * Copyright (c) 2015 Digi International Inc.,
spastor 6:359c7e91b1c4 3 * All rights not expressly granted are reserved.
spastor 6:359c7e91b1c4 4 *
spastor 6:359c7e91b1c4 5 * This Source Code Form is subject to the terms of the Mozilla Public
spastor 6:359c7e91b1c4 6 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
spastor 6:359c7e91b1c4 7 * You can obtain one at http://mozilla.org/MPL/2.0/.
spastor 6:359c7e91b1c4 8 *
spastor 6:359c7e91b1c4 9 * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
spastor 6:359c7e91b1c4 10 * =======================================================================
spastor 6:359c7e91b1c4 11 */
hbujanda 5:1b067903c9a7 12
spastor 6:359c7e91b1c4 13 #ifndef __CONFIG_H_
hbujanda 5:1b067903c9a7 14 #define __CONFIG_H_
hbujanda 5:1b067903c9a7 15
hbujanda 5:1b067903c9a7 16 /** Library configuration options */
hbujanda 5:1b067903c9a7 17 #define ENABLE_LOGGING
hbujanda 5:1b067903c9a7 18 #define ENABLE_ASSERTIONS
hbujanda 5:1b067903c9a7 19 #define FRAME_BUFFER_SIZE 4
hbujanda 5:1b067903c9a7 20 #define MAX_FRAME_PAYLOAD_LEN 128
hbujanda 5:1b067903c9a7 21
hbujanda 5:1b067903c9a7 22 #define SYNC_OPS_TIMEOUT_MS 2000
hbujanda 5:1b067903c9a7 23
hbujanda 5:1b067903c9a7 24 //#define RADIO_TX NC /* TODO: specify your setup's Serial TX pin connected to the XBee module DIN pin */
hbujanda 5:1b067903c9a7 25 //#define RADIO_RX NC /* TODO: specify your setup's Serial RX pin connected to the XBee module DOUT pin */
hbujanda 5:1b067903c9a7 26 //#define RADIO_RTS NC /* TODO: specify your setup's Serial RTS# pin connected to the XBee module RTS# pin */
hbujanda 5:1b067903c9a7 27 //#define RADIO_CTS NC /* TODO: specify your setup's Serial CTS# pin connected to the XBee module CTS# pin */
hbujanda 5:1b067903c9a7 28 //#define RADIO_RESET NC /* TODO: specify your setup's GPIO (output) connected to the XBee module's reset pin */
hbujanda 5:1b067903c9a7 29 //#define RADIO_SLEEP_REQ NC /* TODO: specify your setup's GPIO (output) connected to the XBee module's SLEEP_RQ pin */
hbujanda 5:1b067903c9a7 30 //#define RADIO_ON_SLEEP NC /* TODO: specify your setup's GPIO (input) connected to the XBee module's ON_SLEEP pin */
hbujanda 5:1b067903c9a7 31 //#define DEBUG_TX NC /* TODO: specify your setup's Serial TX for debugging */
hbujanda 5:1b067903c9a7 32 //#define DEBUG_RX NC /* TODO: specify your setup's Serial RX for debugging (optional) */
hbujanda 5:1b067903c9a7 33
hbujanda 5:1b067903c9a7 34 #if !defined(RADIO_TX)
hbujanda 5:1b067903c9a7 35 #error "Please define RADIO_TX pin"
hbujanda 5:1b067903c9a7 36 #endif
hbujanda 5:1b067903c9a7 37
hbujanda 5:1b067903c9a7 38 #if !defined(RADIO_RX)
hbujanda 5:1b067903c9a7 39 #error "Please define RADIO_RX pin"
hbujanda 5:1b067903c9a7 40 #endif
hbujanda 5:1b067903c9a7 41
hbujanda 5:1b067903c9a7 42 #if !defined(RADIO_RESET)
hbujanda 5:1b067903c9a7 43 #define RADIO_RESET NC
hbujanda 5:1b067903c9a7 44 #warning "RADIO_RESET not defined, defaulted to 'NC'"
hbujanda 5:1b067903c9a7 45 #endif
hbujanda 5:1b067903c9a7 46
hbujanda 5:1b067903c9a7 47 #if defined(ENABLE_LOGGING)
hbujanda 5:1b067903c9a7 48 #if !defined(DEBUG_TX)
hbujanda 5:1b067903c9a7 49 #error "Please define DEBUG_TX"
hbujanda 5:1b067903c9a7 50 #endif
hbujanda 5:1b067903c9a7 51 #if !defined(DEBUG_RX)
hbujanda 5:1b067903c9a7 52 #define DEBUG_RX NC
hbujanda 5:1b067903c9a7 53 #warning "DEBUG_RX not defined, defaulted to 'NC'"
hbujanda 5:1b067903c9a7 54 #endif
hbujanda 5:1b067903c9a7 55 #endif
hbujanda 5:1b067903c9a7 56
hbujanda 5:1b067903c9a7 57 #endif /* __CONFIG_H_ */