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Releases: mjbots/moteus

2021-08-20

20 Aug 21:58
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  • Support alternate CAN prefixes
  • Resolve communication disruption when setting id.id to the value it already was
  • Use an improved PWM mapping technique for smoother low voltage operation

2021-06-28

28 Jun 10:10
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  • Expose "voltage" mode over the diagnostic interface using d v A B C
  • Improve error handling in the bootloader
  • Update flashing script to optionally accept arbitrary images

2021-06-08

09 Jun 03:01
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  • Make rezeroing to non-zero values work again. This was broken since release 2021-04-20

2021-05-03

04 May 00:17
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  • Fix a defect in d61fd21, that limited speed to half the maximum speed for a given voltage

2021-04-26

26 Apr 19:16
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  • Support inverting the order of the phase wires in firmware
  • Create "config" values to store a UUID assigned at provisioning time
  • The high-rate debug port mappings have changed slightly, currents measured in amps instead of counts are now supported

2021-04-24

24 Apr 14:33
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  • Improve the robustness of servo.max_velocity: This was documented as behaving poorly if exceeded, but the prior behavior would often oscillate. Now we only limit further acceleration, and permit unlimited deceleration when exceeding the velocity.

2021-04-20

20 Apr 19:07
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  • Add filtering for the primary encoder. moteus_tool configures this automatically during calibration, the bandwidth can be overridden with --encoder-bw-hz
  • Full rate debug information can now be emitted from the debug UART

2021-04-09

09 Apr 14:02
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  • An AS5048B encoder is now supported on the ABS port
    • It can be offset, scaled, and used to initialize the primary position
  • Maximum velocity can be limited. devkits come with a 10 rev/s limit
  • Maximum power can be limited
    • This is intended as a last resort, as it will not interact well with outer control loops
  • The DQ integrator is now limited to an achievable voltage
    • If this wound up during operation at maximum speed, it could result in large delays before slowing down
  • New control law for measuring motor inductance, see d ind
  • Remove the current based feedforward term
    • This was unlikely to be helping any thing with the existing velocity noise profile

2021-03-05

05 Mar 21:40
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  • Support a new configurable option, servo.max_position_slip, which is effectively an anti-windup limiter for the position control loop.

2021-01-14

14 Jan 21:18
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  • Fix the sign of the velocity voltage feedforward term: Note, this will result in possibly unstable behavior with the previous default config values. Use a moteus_tool 0.3.7 or newer to automatically update the configuration
  • Temperature is now filtered, which should reduce instances of spurious faults
  • All diagnostic commands now prefix errors with the "ERR" string