using pullstime

Serial.print(myPulsetime = (mypulseTime +  pulseIncrement));

Why make the code more obscure than it needs to be ?

Why not more obviously

myPulsetime = myPulsetime +  pulseIncrement;
Serial.print(myPulsetime);

Similarly

myPulsetime = myPulsetime +  pulseIncrement;
m1.writeMicroseconds(myPulsetime);