Data Sheet

9/25/2015 GroveGesturev1.0Wiki
http://www.seeedstudio.com/wiki/Grove__Gesture_v1.0 8/10
GestureExamples/Applications
TheseexamplesaregoingtoshowyouhowtorecognizegesturesfromthisGrove-
Gesture.
OpenFile->Examples->Gesture(or:Gesture_PAJ7620)->example-
>paj7620_9gesturessketchforacompleteexample.
Description:Thisexamplecanrecognize9gesturesandoutputtheresult,including
moveup,movedown,moveleft,moveright,moveforward,movebackward,circle-
clockwise,circle-counterclockwise,andwave.YoualsocanuseGestureasaninput
devicetocontrolanothergrove,oracomputer,mobilephone,smartcar,robot,and
morewithasimpleswipeofyourhand.
Notice:WhenyouwanttorecognizetheForward/Backwardgestures,yourgestures'
reactiontimemustlessthanGES_ENTRY_TIME(0.8s).Youalsocanadjustthereaction
timeaccordingtotheactualcircumstance.
/*
Notice:WhenyouwanttorecognizetheForward/Backwardgestures,yourgestures'reactiontimemustlessthanGES_ENTRY_TIME(0.8s).
Youalsocanadjustthereactiontimeaccordingtotheactualcircumstance.
*/

#defineGES_REACTION_TIME  500 //Youcanadjustthereactiontimeaccordingtotheactualcircumstance.
#defineGES_ENTRY_TIME   800 //WhenyouwanttorecognizetheForward/Backwardgestures,yourgestures'reactiontimemustlessthanGES_ENTRY_TIME(0.8s).
#defineGES_QUIT_TIME   1000
Followingarethemainprogramusedinthedemo:
voidsetup()
{
 uint8_terror=0;

 Serial.begin(9600);
 Serial.println("\nPAJ7620U2TESTDEMO:Recognize9gestures.");

 error=paj7620Init();   //initializePaj7620registers
 if(error)
 {
  Serial.print("INITERROR,CODE:");
  Serial.println(error);
 }
 else
 {
  Serial.println("INITOK");
 }
 Serial.println("Pleaseinputyourgestures:\n");
}

voidloop()
{
 uint8_tdata=0,data1=0,error;

 error=paj7620ReadReg(0x43,1,&data);   //ReadBank_0_Reg_0x43/0x44forgestureresult.
 if(!error)
 {
  switch(data)         //Whendifferentgesturesbedetected,thevariable'data'willbesettodifferentvaluesbypaj7620ReadReg(0x43,1,&data).
  {
   caseGES_RIGHT_FLAG:
    delay(GES_ENTRY_TIME);
    paj7620ReadReg(0x43,1,&data);