arduino / arduino/ArduinoCore-avr
i2c_scanner is scanning reserved addresses
Open
- Dominant language
- C
- Stars
- 1.5k
- Forks
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Description
i2c address below 0x08 and above 0x77 are reserved.
https://www.i2c-bus.org/addressing/
The i2c scanner should be not be scanning the reserved address space.
Contributor guide
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Research direction
Locate the i2c_scanner implementation in the ArduinoCore-avr repository and inspect how its address bounds are defined. Confirm that scanning excludes addresses below 0x08 and above 0x77, then verify the scanner no longer probes those reserved ranges.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- embedded-iot
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100