RT-Thread / RT-Thread/rt-thread
[Bug] MCXA346 hw-timer need init timer clok，otherwise it is hang
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- Dominant language
- C
- Stars
- 12.2k
- Forks
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- Avg merge
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- Merged PRs (30d)
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Description
RT-Thread Version
master（v5.2？）
Hardware Type/Architectures
MCXA346 HW-Timer
Develop Toolchain
MDK Keil
Describe the bug
- env cfg timer0
- rt device find tiemr0
- rt device open timer0，then mcxa346 cpu hang，dont debug and download code
Other additional context
No response
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Locate the MCXA346 HW-Timer driver and trace the rt_device_open path used after finding timer0. Reproduce the hang with the reported env configuration and MDK Keil workflow, then verify that the timer clock is initialized before the device is opened.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- embedded-iot, operating-systems
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100