Hi everybody, I want to use a Seeeduino XIAO-board which has a SAMD21-µC to create one-time-passwords ( OTP ) There is a demo-code for OTPs that uses the library swRTC which is written for AVR-boards. The TOTP-library needs the time in this format long GMT = rtc.getTimestamp(); This is the c…

SAMD21 has RTC peripheral. see the RTCZero library

software-RTC adapting the AVR-swRTC to SAMD21

system Closed January 14, 2022, 6:01am 8

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