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:
Thu May 14 16:22:17 2015 +0200
Revision:
5:1b067903c9a7
Child:
6:359c7e91b1c4
Automatic upload

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hbujanda 5:1b067903c9a7 1
hbujanda 5:1b067903c9a7 2 #if !defined(__CONFIG_H_)
hbujanda 5:1b067903c9a7 3 #define __CONFIG_H_
hbujanda 5:1b067903c9a7 4
hbujanda 5:1b067903c9a7 5 /** Library configuration options */
hbujanda 5:1b067903c9a7 6 #define ENABLE_LOGGING
hbujanda 5:1b067903c9a7 7 #define ENABLE_ASSERTIONS
hbujanda 5:1b067903c9a7 8 #define FRAME_BUFFER_SIZE 4
hbujanda 5:1b067903c9a7 9 #define MAX_FRAME_PAYLOAD_LEN 128
hbujanda 5:1b067903c9a7 10 #define ENABLE_PM_SUPPORT
hbujanda 5:1b067903c9a7 11
hbujanda 5:1b067903c9a7 12 #define SYNC_OPS_TIMEOUT_MS 2000
hbujanda 5:1b067903c9a7 13
hbujanda 5:1b067903c9a7 14 //#define RADIO_TX NC /* TODO: specify your setup's Serial TX pin connected to the XBee module DIN pin */
hbujanda 5:1b067903c9a7 15 //#define RADIO_RX NC /* TODO: specify your setup's Serial RX pin connected to the XBee module DOUT pin */
hbujanda 5:1b067903c9a7 16 //#define RADIO_RTS NC /* TODO: specify your setup's Serial RTS# pin connected to the XBee module RTS# pin */
hbujanda 5:1b067903c9a7 17 //#define RADIO_CTS NC /* TODO: specify your setup's Serial CTS# pin connected to the XBee module CTS# pin */
hbujanda 5:1b067903c9a7 18 //#define RADIO_RESET NC /* TODO: specify your setup's GPIO (output) connected to the XBee module's reset pin */
hbujanda 5:1b067903c9a7 19 //#define RADIO_SLEEP_REQ NC /* TODO: specify your setup's GPIO (output) connected to the XBee module's SLEEP_RQ pin */
hbujanda 5:1b067903c9a7 20 //#define RADIO_ON_SLEEP NC /* TODO: specify your setup's GPIO (input) connected to the XBee module's ON_SLEEP pin */
hbujanda 5:1b067903c9a7 21 //#define DEBUG_TX NC /* TODO: specify your setup's Serial TX for debugging */
hbujanda 5:1b067903c9a7 22 //#define DEBUG_RX NC /* TODO: specify your setup's Serial RX for debugging (optional) */
hbujanda 5:1b067903c9a7 23
hbujanda 5:1b067903c9a7 24 #if !defined(RADIO_TX)
hbujanda 5:1b067903c9a7 25 #error "Please define RADIO_TX pin"
hbujanda 5:1b067903c9a7 26 #endif
hbujanda 5:1b067903c9a7 27
hbujanda 5:1b067903c9a7 28 #if !defined(RADIO_RX)
hbujanda 5:1b067903c9a7 29 #error "Please define RADIO_RX pin"
hbujanda 5:1b067903c9a7 30 #endif
hbujanda 5:1b067903c9a7 31
hbujanda 5:1b067903c9a7 32 #if !defined(RADIO_RESET)
hbujanda 5:1b067903c9a7 33 #define RADIO_RESET NC
hbujanda 5:1b067903c9a7 34 #warning "RADIO_RESET not defined, defaulted to 'NC'"
hbujanda 5:1b067903c9a7 35 #endif
hbujanda 5:1b067903c9a7 36
hbujanda 5:1b067903c9a7 37 #if defined(ENABLE_LOGGING)
hbujanda 5:1b067903c9a7 38 #if !defined(DEBUG_TX)
hbujanda 5:1b067903c9a7 39 #error "Please define DEBUG_TX"
hbujanda 5:1b067903c9a7 40 #endif
hbujanda 5:1b067903c9a7 41 #if !defined(DEBUG_RX)
hbujanda 5:1b067903c9a7 42 #define DEBUG_RX NC
hbujanda 5:1b067903c9a7 43 #warning "DEBUG_RX not defined, defaulted to 'NC'"
hbujanda 5:1b067903c9a7 44 #endif
hbujanda 5:1b067903c9a7 45 #endif
hbujanda 5:1b067903c9a7 46
hbujanda 5:1b067903c9a7 47 #endif /* __CONFIG_H_ */