GitHub - phil-lavin/raspberry-pi-gpio-interrupt: Example written in C demonstrating the use of kernel GPIO interrupts with jitter filtering
![How to detect pool heater off due to low flow? It says Lo on display when flow is restricted : r/homeautomation How to detect pool heater off due to low flow? It says Lo on display when flow is restricted : r/homeautomation](https://external-preview.redd.it/GM7rQwLvYJYZnXPZw5Gsguo8qrInsmdSEX_vt_CGyLE.jpg?auto=webp&s=2db8f27383085018987bcd5d3fcb29b35f4b7606)
How to detect pool heater off due to low flow? It says Lo on display when flow is restricted : r/homeautomation
![interrupts are not passed to userspace (e.g. poll()) when an interrupts occurs on a gpio pin on a raspberry pi 4 · Issue #5159 · raspberrypi/linux · GitHub interrupts are not passed to userspace (e.g. poll()) when an interrupts occurs on a gpio pin on a raspberry pi 4 · Issue #5159 · raspberrypi/linux · GitHub](https://user-images.githubusercontent.com/85709915/188416932-693c8051-933f-493f-9659-b23fd458f199.png)