ucglib
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Ucglib.cpp:834:3: error: '__NOP' was not declared
Hello bro.
raspberry pico
Ucglib.cpp:834:3: error: '__NOP' was not declared
I have same issue. Just go to Arduino folder then library's. Find Ucglib.cpp and add below code: #if defined(arm) #define __NOP __asm volatile ("nop") #endif