#include <Wire.h>
#include "paj7620.h"
#define GES_REACTION_TIME 800
#define GES_QUIT_TIME 1000
void setup() {
uint8_t error = 0;
Serial.begin(9600);
Serial.println("\nPAJ7620U2 TEST DEMO: Recognize 15 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:");
}
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_REACTION_TIME);
paj7620ReadReg(0x43, 1, &data);
if (data == GES_LEFT_FLAG) {
Serial.println("Right-Left");
} else if (data == GES_FORWARD_FLAG) {
Serial.println("Forward");
delay(GES_QUIT_TIME);
} else if (data == GES_BACKWARD_FLAG) {
Serial.println("Backward");
delay(GES_QUIT_TIME);
} else {
Serial.println("Right");
}
break;
case GES_LEFT_FLAG:
delay(GES_REACTION_TIME);
paj7620ReadReg(0x43, 1, &data);
if (data == GES_RIGHT_FLAG) {
Serial.println("Left-Right");
} else if (data == GES_FORWARD_FLAG) {
Serial.println("Forward");
delay(GES_QUIT_TIME);
} else if (data == GES_BACKWARD_FLAG) {
Serial.println("Backward");
delay(GES_QUIT_TIME);
} else {
Serial.println("Left");
}
break;
break;
case GES_UP_FLAG:
delay(GES_REACTION_TIME);
paj7620ReadReg(0x43, 1, &data);
if (data == GES_DOWN_FLAG) {
Serial.println("Up-Down");
} else if (data == GES_FORWARD_FLAG) {
Serial.println("Forward");
delay(GES_QUIT_TIME);
} else if (data == GES_BACKWARD_FLAG) {
Serial.println("Backward");
delay(GES_QUIT_TIME);
} else {
Serial.println("Up");
}
break;
case GES_DOWN_FLAG:
delay(GES_REACTION_TIME);
paj7620ReadReg(0x43, 1, &data);
if (data == GES_UP_FLAG) {
Serial.println("Down-Up");
} else if (data == GES_FORWARD_FLAG) {
Serial.println("Forward");
delay(GES_QUIT_TIME);
} else if (data == GES_BACKWARD_FLAG) {
Serial.println("Backward");
delay(GES_QUIT_TIME);
} else {
Serial.println("Down");
}
break;
case GES_FORWARD_FLAG:
delay(GES_REACTION_TIME);
paj7620ReadReg(0x43, 1, &data);
if (data == GES_BACKWARD_FLAG) {
Serial.println("Forward-Backward");
delay(GES_QUIT_TIME);
} else {
Serial.println("Forward");
delay(GES_QUIT_TIME);
}
break;
case GES_BACKWARD_FLAG:
delay(GES_REACTION_TIME);
paj7620ReadReg(0x43, 1, &data);
if (data == GES_FORWARD_FLAG) {
Serial.println("Backward-Forward");
delay(GES_QUIT_TIME);
} else {
Serial.println("Backward");
delay(GES_QUIT_TIME);
}
break;
case GES_CLOCKWISE_FLAG:
Serial.println("Clockwise");
break;
case GES_COUNT_CLOCKWISE_FLAG:
Serial.println("anti-clockwise");
break;
default:
paj7620ReadReg(0x44, 1, &data1);
if (data1 == GES_WAVE_FLAG) {
Serial.println("wave");
}
break;
}
}
delay(100);
}
paj7620f2.pdf