You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Gordon
I'll look into it. I've just tried it here and it does seem to come up with SPI RX timeouts much more often now.
My guess is that the recent changes to the SysTick IRQ handler just pushed it over the edge, and now SPI is more likely to lose characters.