Changes between Version 2 and Version 3 of 802.11/wlan_exp/examples/blink_node_leds


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Timestamp:
Apr 10, 2014, 3:09:13 PM (10 years ago)
Author:
murphpo
Comment:

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  • 802.11/wlan_exp/examples/blink_node_leds

    v2 v3  
    99This example of the Experiments Framework is very simple. It uses a simple Python script to send a broadcast command to all WARP v3 nodes which causes them to blink the hex dispaly LEDs for 5 seconds. This script is a good way to test your Python installation, PC network configuration, nodes configuration and Ethernet connections.
    1010
    11 '''Source:''' the script is included in the '''Python_Reference''' folder of the 802.11 Reference Design archive. The latest version of the code is also displayed below.
     11'''Source:''' the script is included in the 802.11 Reference Design archive at '''Python_Reference/examples/blink_node_leds.py'''.
    1212
    1313To run this example:
     
    2020----
    2121
    22 {{{#!python
    23 
    24 """
    25 This script blinks the red LEDs of all nodes to ensure broadcast communication
    26 
    27 Hardware Setup:
    28  - Requires one or more WARP v3 nodes configured with the 802.11 Reference
    29    Design v0.81 or later.
    30  - PC NIC and ETH B on WARP v3 nodes connected to common gigbit Ethernet switch
    31 
    32 Required Script Changes:
    33   - Set HOST_INTERFACES to the IP address of your host PC NIC
    34 
    35 Description:
    36   This script will cause all nodes on each of the host interfaces to
    37 blink their LEDs.
    38 """
    39 import time
    40 import wlan_exp.warpnet.util as wn_util
    41 
    42 # NOTE: change these values to match your experiment setup
    43 HOST_INTERFACES   = ['10.0.0.250']
    44 
    45 # Issue identify all command
    46 #   Wait 1 second before issuing the command to make sure all nodes are ready
    47 time.sleep(1)
    48 wn_util.wn_identify_all_nodes(HOST_INTERFACES)
    49 
    50 }}}
     22[[Include(source:/ReferenceDesigns/w3_802.11/python/examples/blink_node_leds.py)]]