Bitcraze Forums

Hi Kimberly, Currently, I am using the api of p2p communication and I would like to understand how it work( type of communication, buffer, maximum message length to send..), electronic part (relation between stm32 and nRF51822 to do this type of communication) and what are the necessary elements mad...

Hi Arnaud,

Thank you for your reply !

I am working with 3 crazyflies, I connect just one to a usb and the radio is not connected to the computer during the tests.

where can the problem be?

Thanks!

Hello, I am using your API p2p, and I am trying to know the transmission time of a message. So I find a time between 3500 us and 4000 us of each message. and for the packet lost, I find for example, for 3 crazyflies and for a distance 10 cm between crazyflies, 45% lost packets and for, for example a...

Hello all,

I would like to implement an unicast communication, one crazyflie CF1 send a message to another one CF2. Crazyflie 2 send to CF3...not the broadcast one(P2P) Something can help me please?

Thank you!

Hi Kimberly,

Thank you very much for your reply!

It works well! I am trying to know the transmission time of a packet, what is the unit of time returned by the function usecTimestamp() !

Thank you!

Hi, I tried the P2P api and I put crazyflies in the same channel, the led is just blinking red. It seems that crazyflies can send messages but cannot receive. What is the problem? . Please can you write to me steps to follow about P2P. I don't know if I did a mistake or something else. :| If I use t...

Hello,

I would like to know the time of transmission of the messages between crazyflies and the packets lost. Anything can help me!

Thank you!

Hi,

now, it just the M2 led blinking blue !!

Hi,

I can see all the leds blinking but I couldn't put it in bootloader mode.

Help! Thanks!

Hi,

I followed steps here viewtopic.php?p=20643#p20643 but it still the same problem, I can't see Crazyflie in a state where M2 and M3 are blinking.

Help please!