解释下列Arduino代码
#include <Wire.h>
#include "paj7620.h"
/*
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
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);
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_ENTRY_TIME);
paj7620ReadReg(0x43, 1, &data);
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;
case GES_UP_FLAG:
delay(GES_ENTRY_TIME);
paj7620ReadReg(0x43, 1, &data);
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_ENTRY_TIME);
paj7620ReadReg(0x43, 1, &data);
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:
Serial.println("Forward");
delay(GES_QUIT_TIME);
break;
case GES_BACKWARD_FLAG:
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);
}
解释下列Arduino代码
#include <Wire.h>
#include "paj7620.h"
/*
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
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);
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_ENTRY_TIME);
paj7620ReadReg(0x43, 1, &data);
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;
case GES_UP_FLAG:
delay(GES_ENTRY_TIME);
paj7620ReadReg(0x43, 1, &data);
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_ENTRY_TIME);
paj7620ReadReg(0x43, 1, &data);
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:
Serial.println("Forward");
delay(GES_QUIT_TIME);
break;
case GES_BACKWARD_FLAG:
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);
}
回复样本
这是用于PAJ7620手势识别传感器的Arduino代码。代码包括设置传感器,读取手势数据,识别不同手势并输出相应的消息。其中,GESTURE_REACTION_TIME、GESTURE_ENTRY_TIME和GESTURE_QUIT_TIME是预定义的参数,用于确定手势识别的时间。代码主要的loop函数是通过读取0x43寄存器获取手势的结果,并根据手势的类型以不同的方式响应。当检测到前/后手势时,用户的反应时间必须小于GESTURE_ENTRY_TIME(0.8秒),否则不会被识别。在每次循环最后,有一个100毫秒的延迟。
出版日期: 1 年前