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
Revision:
3:e548b51f26c3
Parent:
1:95a425d4fbd8
--- a/config.h	Fri May 08 11:51:34 2015 +0200
+++ b/config.h	Mon May 11 17:58:38 2015 +0200
@@ -2,12 +2,12 @@
 #if !defined(__CONFIG_H_)
 #define __CONFIG_H_
 
-//#define PATFORM_ARCHPRO
+#define PATFORM_ARCHPRO
 
 /** Library configuration options */
 #define ENABLE_LOGGING
 #define ENABLE_ASSERTIONS
-#define FRAME_BUFFER_SIZE   4
+#define FRAME_BUFFER_SIZE   10
 #define MAX_FRAME_PAYLOAD_LEN  128
 #define ENABLE_PM_SUPPORT
 
@@ -16,7 +16,7 @@
 #if defined(PATFORM_ARCHPRO)
 #define RADIO_TX            P4_28
 #define RADIO_RX            P4_29
-#define RADIO_RESET         NC
+#define RADIO_RESET         P2_13
 //#define RADIO_RESET         NC
 #define RADIO_SLEEP_REQ     NC
 #define RADIO_ON_SLEEP      NC