Bitcraze Wiki

User Tools

Site Tools

You are here: index » doc » crazyflie » crtp » mem
Trace: • mem • install_win8
doc:crazyflie:crtp:mem

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
doc:crazyflie:crtp:mem [2015-09-17 12:01]
arnaud [Logical flow] 		doc:crazyflie:crtp:mem [2020-05-12 14:22] (current)
kimberly
Line 1: Line 1:
 +<WRAP center round important 60%>
 +This page has deprecated and moved to the new documentation framework of the main Bitcraze website. Please go to [[https://www.bitcraze.io/documentation/system/]]
 +</WRAP>
 +
 +
 +
 ====== Memory access ====== ====== Memory access ======
 Memory access is not used for the [[projects:crazyflie:index|Crazyflie Nano Quadcopter]], it's currently only implemented in the Crazyflie 2.0. Using the memory access gives the possibility to: Memory access is not used for the [[projects:crazyflie:index|Crazyflie Nano Quadcopter]], it's currently only implemented in the Crazyflie 2.0. Using the memory access gives the possibility to:
Line 13: Line 19:
 Getting information and reading/writing the memories is optional for the clients, but the -Crazyflie Python Client- always downloads information about the memories on connect. Getting information and reading/writing the memories is optional for the clients, but the -Crazyflie Python Client- always downloads information about the memories on connect.
  
-<code>+<ditaa>
     /------------------------\      /-------------------\     /----------------\   No    /------\     /------------------------\      /-------------------\     /----------------\   No    /------\
 --> | Get number of memories |----->| Fetch memory info |---->| More memories? |-------->| Done | --> | Get number of memories |----->| Fetch memory info |---->| More memories? |-------->| Done |
Line 21: Line 27:
                                               \------------------------/                                               \------------------------/
                                                           Yes                                                           Yes
-</code>+</ditaa>
 ====== Communication protocol ====== ====== Communication protocol ======
 The memory port uses 3 different channels: The memory port uses 3 different channels:
Line 83: Line 89:
 Example of requesting the information for a 1-wire memory with MEM_ID=1, MEM_SIZE=112bytes, MEM_ADDR=0x1234567890ABCDEF Example of requesting the information for a 1-wire memory with MEM_ID=1, MEM_SIZE=112bytes, MEM_ADDR=0x1234567890ABCDEF
 <code> <code>
-Host-to-Crazyflie: <port/chan> 0x02 0x01 0x01+Host-to-Crazyflie: <port/chan> 0x02 0x01
 Crazyflie-to-Host: <port/chan> 0x02 0x01 0x01 0x70 0x00 0x00 0x00 0xEF 0xCD 0xAB 0x90 0x78 0x56 0x34 0x12 Crazyflie-to-Host: <port/chan> 0x02 0x01 0x01 0x70 0x00 0x00 0x00 0xEF 0xCD 0xAB 0x90 0x78 0x56 0x34 0x12
 </code> </code>
doc/crazyflie/crtp/mem.1442484118.txt.gz · Last modified: 2015-09-17 12:01 by arnaud

Page Tools

Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
CC Attribution-Share Alike 4.0 International Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki