version.log

zigbee 协议栈源代码。zigbee是轻量级无线网络协议

**************************************************************************
MpZbee v0.9.02 
**************************************************************************

===================
Fixes/Improvements:
===================
1. Modified each layer to contain "InProcess" flag so that if application
   calls module task function before discarding alrady processed frame,
   module task functions will not try to reprocess it.


===================
Limitations:
===================
1. Zigbee Device Object functions are not all compelete.
2. MAC transmit function does not implement binary back-off 
3. No cluster or peer-to-peer network support
4. No security capability
5. Not yet tested/compiled using HiTech PICC18 compiler.
6. Current version of hardware/sofware does not have access receive buffer
   overflow condition. Newer version of hardware/software will fix it.


===================
Known Issues:
===================
1. Range is only about 5-10 feet. This is a hardware issue, resolutoin
   is in progress.

**************************************************************************
MpZbee v0.9.01, 8/12/04
**************************************************************************

===================
Fixes/Improvements:
===================
1. Implements automatic channel scanning under application control
2. Removed some unused code.

===================
Limitations:
===================
1. Zigbee Device Object functions are not all compelete.
2. MAC transmit function does not implement binary back-off 
3. No cluster or peer-to-peer network support
4. No security capability
5. Not yet tested/compiled using HiTech PICC18 compiler.
6. Current version of hardware/sofware does not have access receive buffer
   overflow condition. Newer version of hardware/software will fix it.


===================
Known Issues:
===================
1. Range is only about 10-15 feet - hardware/software issue
2. Occassionally demo RFD application gets out-of-sync with coordiantor


**************************************************************************
MpZBee v0.9.00, July, 2004
**************************************************************************
Initial version.

===================
Limitations:
===================
1. No automatic channel scanning.
2. Zigbee Device object functions are not all complete
3. MAC transmit function does not implement CSMA
4. No cluster or peer-to-peer network support
5. No security capability
6. Not yet tested/compiled using HiTech PICC18 compiler
7. Current version of hardware/sofware does not have access receive buffer
   overflow condition. Newer version of hardware/software will fix it.

===================
Known Issues:
===================
1. Range is only about 10-15 feet - hardware/software issue