Added _busy_wait() calls after every write_fuses() transaction #31
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adafruit-adabot
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Jan 12, 2022
Updating https://github.com/adafruit/Adafruit_CircuitPython_DRV2605 to 1.2.0 from 1.1.13: > Merge pull request adafruit/Adafruit_CircuitPython_DRV2605#29 from tekktrik/doc/typing-and-documentation > Merge pull request adafruit/Adafruit_CircuitPython_DRV2605#28 from tekktrik/feature/add-eight-slot > update rtd py version Updating https://github.com/adafruit/Adafruit_CircuitPython_HTS221 to 1.1.7 from 1.1.6: > Merge pull request adafruit/Adafruit_CircuitPython_HTS221#10 from tekktrik/feature/add-typing > update rtd py version Updating https://github.com/adafruit/Adafruit_CircuitPython_PCA9685 to 3.4.0 from 3.3.9: > Merge pull request adafruit/Adafruit_CircuitPython_PCA9685#42 from tekktrik/doc/add-typing > Merge pull request adafruit/Adafruit_CircuitPython_PCA9685#43 from tekktrik/feature/add-mode2-reg > update rtd py version Updating https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k to 1.12.0 from 1.11.2: > Merge pull request adafruit/Adafruit_CircuitPython_Wiznet5k#49 from AdamCummick/main Updating https://github.com/adafruit/Adafruit_CircuitPython_AVRprog to 1.4.2 from 1.4.1: > Merge pull request adafruit/Adafruit_CircuitPython_AVRprog#31 from aarontusko/fix-write_fuses-busy_wait Updating https://github.com/adafruit/Adafruit_CircuitPython_OneWire to 1.2.8 from 1.2.7: > Merge pull request adafruit/Adafruit_CircuitPython_OneWire#24 from tekktrik/doc/add-typing > update rtd py version Updating https://github.com/adafruit/Adafruit_CircuitPython_PIOASM to 0.5.4 from 0.5.3: > Merge pull request adafruit/Adafruit_CircuitPython_PIOASM#34 from dannystaple/mov_operators Updating https://github.com/adafruit/Adafruit_CircuitPython_Requests to 1.10.5 from 1.10.4: > Merge pull request adafruit/Adafruit_CircuitPython_Requests#94 from kevincon/fix-93 Updating https://github.com/adafruit/Adafruit_CircuitPython_Waveform to 1.3.9 from 1.3.8: > update rtd py version
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I was having difficulty setting the high fuse bytes, but the low would set correctly. Found that write_fuses() had no _busy_wait() call or delay. Datasheet says minimum delay is 4.5ms for writting fuses. Adding _busy_wait() calls after every _transaction() fixed the problem.