In order to finetune delay between pulses I use to store '0' in PORTD several times. Table720Ptr++; for(byte i=0; i<3; i++) { NB_pulspar(); //Send pulsepair delayMicroseconds(10); PIOD->PIO_ODSR = 0; // Write to make delay. PIOD->PIO_ODSR = 0; // Write to make delay. PIOD->PIO_ODSR = 0; // W…

No optimization on some codelines

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