@ -121,7 +121,7 @@ uint8_t Max7219::suspended; // = 0;
#define CRITICAL_SECTION_START() NOOP
#define CRITICAL_SECTION_END() NOOP
#else
#define SIG_DELAY() DELAY_NS(250) // Delay for 0.1875µs (16MHz AVR) or 0.15µs (20MHz AVR)
#define SIG_DELAY() DELAY_NS(250)
#endif
void Max7219::error(const char * const func, const int32_t v1, const int32_t v2/*=-1*/) {