pop-7 servo test toggle with sw_OK

#include <pop7.h>  // POP-X2 Board
void setup() {
  setTextSize(2);
  OK();
}
void loop() {
  while(!sw_OK()){
  servo(1,knob(180));
    glcd(0,0,"Servo1");
    glcd(1,0,"%d  ",knob(180));
  }
  while(!sw_OK()){
  servo(2,knob(180));
    glcd(0,0,"Servo2");
    glcd(1,0,"%d  ",knob(180));
  }
}