Changes between Version 31 and Version 32 of OFDMReferenceDesign/Changelog


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Timestamp:
Apr 10, 2009, 12:23:33 AM (15 years ago)
Author:
murphpo
Comment:

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  • OFDMReferenceDesign/Changelog

    v31 v32  
    3636'''Using the Design'''
    3737 * The CSMAMAC code uses the UART to control various parameters at run time. Use a terminal emulator set to 57600bps. The following commands are implemented by default:
    38   * '''E'''/'''e''' : Increase/decrease the packet detection energy threshold by 100
     38  * '''P'''/'''p''' : Increase/decrease the packet detection energy threshold by 100
    3939  * '''D'''/'''d''' : Increase/decrease the packet detection required minimum energy duration by 1
    40   * '''C'''/'''c''' : Increase/decrease the 2.4GHz center frequency by 1 channel
    41   * '''2'''/'''3''' : Use the radio in slot 2/3 for the SISO link
    42 
     40  * '''C'''/'''c''' : Increase/decrease the carrier sensing energy threshold by 100
     41  * '''F'''/'''f''' : Increase/decrease the 2.4GHz center frequency by 1 channel
     42  * '''A'''/'''a''' : Use the radio in slot 3/2 for the active antenna in the SISO link
     43  * '''1'''/'''2'''/'''4'''/'''6''' : Use BPSK/QPSK/16-QAM/64-QAM for the full-rate modulation scheme for all transmitted payloads
     44 * The four user LEDs are programmed by default to toggle based on packet receptions. The top two LEDs will toggle for each good packet received. The bottom two LEDs will toggle for each bad header or bad payload received.
     45 * The right seven-segment display is programmed to show the node's ID on boot (set by the DIP switch); the right displays shows the re-transmit count of each received packet.
    4346 * The new interrupt-free design requires some minor modifications to user code from reference design v11.2
    4447   * Call warpphy_pollPeripherals() in the main while(1) loop (instead of warpphy_pollEthernet()).