1ms latency is too much for RTOS, from ISR to the app code should be less than 1... | Hacker News

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mrheosuper 27 days ago | parent | context | favorite | on: 200 Milliseconds

1ms latency is too much for RTOS, from ISR to the app code should be less than 1ms

but bloated OS ? i have no idea

hex4def6 27 days ago [–]

You're right the kernel might be able to handle that pretty quickly, but I know from experience even good, ~200Hz sampling captouch system is 1/200 = 5ms worst case, 2.5ms avg. That's already 2.5-5x the budget and we haven't gotten off the display.

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