Openrobots

2024-07-24

18:49 tk3-paparazzi Revision 4c201870 [master] (tk3-paparazzi): Enable mkbl I2C digital spike filter

It can happen that agressive motor commands generate spikes up to ~2V on the
I2C bus. With just the analog filter ena... Anthony Mallet

18:48 tk3-paparazzi Revision b8081058 (tk3-paparazzi): Lower mkbl I2C timeout to 500µs and set minimal restart delay to 500µs as well

In case of isolated I2C error, this allows to restart quickly without
perturbating too much the communication. Anthony Mallet

18:44 tk3-paparazzi Revision d88c0bb6 (tk3-paparazzi): Avoid starving mkbl communication slot

After sending a message to mkbl ESCs, check at least one mkbl slave for a
pending message. In case velocity commands ... Anthony Mallet

18:43 tk3-paparazzi Revision 2cc12f94 (tk3-paparazzi): Make sure to not miss a TC or STOPF interrupt in mkbl i2c interrupt

Anthony Mallet

18:39 tk3-paparazzi Revision 7a395f9d (tk3-paparazzi): Ignore all BERR flag on mkbl I2C

The STM32F7 errata sheet suggests to ignore all BERR flags on I2C, as it may
be wrongly raised by the MCU. This has b... Anthony Mallet

18:38 tk3-paparazzi Revision 1d330437 (tk3-paparazzi): Typo in UART8 RX DMA channel

Anthony Mallet

2024-07-04

17:31 tk3-paparazzi Revision bd45e2f0 (tk3-paparazzi): Limit the maximum mkbl message size

Reading up to 255 bytes for each motor data transfer is too much: in case the
end-of-message marker ('$') is not rece... Anthony Mallet

17:28 tk3-paparazzi Revision 09ee2b0e (tk3-paparazzi): Trigger message event on the mkbl I2C bus even for partial messages

Normally, the message event is only triggered on reception of the
end-of-message marker ('$'). If this marker is not ... Anthony Mallet

2024-07-03

19:11 robotpkg Revision 8554b222 [master] (robotpkg): [math/py-pinocchio] Merge patch-2312 and patch-af patching the same file

Havning multiple patches patching the same file is tricky to get right (one
must incrementally generate the diff in t... Anthony Mallet

13:45 robotpkg Pull request #417: Pinocchio 3

On Wednesday 3 Jul 2024, at 12:49, Guilhem Saurel wrote:
> but this distinfo might not be the same, if we apply a di... Anthony Mallet