Emil Elgaard shivan2418
tylerneylon
/ rwlock.py
Last active
January 15, 2025 00:16
A simple read-write lock implementation in Python.
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| # -*- coding: utf-8 -*- | |
| """ rwlock.py | |
| A class to implement read-write locks on top of the standard threading | |
| library. | |
| This is implemented with two mutexes (threading.Lock instances) as per this | |
| wikipedia pseudocode: | |
| https://en.wikipedia.org/wiki/Readers%E2%80%93writer_lock#Using_two_mutexes |
aallan
/ throttled.sh
Last active
March 17, 2024 04:42
Script to parse the output of the 'vcgencmd get_throttled' command on a Raspberry Pi
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| #!/bin/bash | |
| # https://retropie.org.uk/forum/topic/2295/runcommand-warning-if-voltage-temperature-throttling | |
| #Flag Bits | |
| UNDERVOLTED=0x1 | |
| CAPPED=0x2 | |
| THROTTLED=0x4 | |
| HAS_UNDERVOLTED=0x10000 | |
| HAS_CAPPED=0x20000 |