If you're scanning all the time, what probability do you get?
Also, are you connected by BLE at the time? If so, it's probably in high-bandwidth mode with a poll interval every 7.5ms which is very likely to overlap with any received packets
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.
If you're scanning all the time, what probability do you get?
Also, are you connected by BLE at the time? If so, it's probably in high-bandwidth mode with a poll interval every 7.5ms which is very likely to overlap with any received packets