PAJ7620U2芯片的基本参数
时间: 2024-05-21 20:17:39 浏览: 26
PAJ7620U2芯片是一款手势识别传感器芯片,具有以下基本参数:
1. 工作电压:3.3V
2. 工作电流:15mA
3. 识别距离:0~10cm
4. 识别角度:上下左右各±15度,前后各±15度
5. 支持手势类型:上下左右、向上向下、向左向右、顺时针旋转、逆时针旋转、挥手、点击等。
6. 接口类型:I2C
7. 封装形式:SOP-8
此外,PAJ7620U2芯片还具有低功耗、快速响应、易于集成等特点,常用于智能家居、智能手机、智能手表等领域的手势识别应用。
相关问题
PAJ7620U2手势识别STM32例程
你可以在CSDN上找到PAJ7620U2手势识别的STM32例程。以下是一个简单的例子:
```c
#include "stm32f10x.h"
#include "i2c.h"
#include "paj7620u2.h"
void PAJ7620U2_Init(void)
{
I2C_Init();
// 初始化PAJ7620U2
PAJ7620U2_WriteReg(0xEF, 0x00);
PAJ7620U2_WriteReg(0x32, 0x29);
// ...
}
void PAJ7620U2_WriteReg(uint8_t reg, uint8_t data)
{
I2C_Start();
I2C_SendByte(PAJ7620U2_I2C_ADDR);
I2C_WaitAck();
I2C_SendByte(reg);
I2C_WaitAck();
I2C_SendByte(data);
I2C_WaitAck();
I2C_Stop();
}
uint8_t PAJ7620U2_ReadReg(uint8_t reg)
{
uint8_t data = 0;
I2C_Start();
I2C_SendByte(PAJ7620U2_I2C_ADDR);
I2C_WaitAck();
I2C_SendByte(reg);
I2C_WaitAck();
I2C_Start();
I2C_SendByte(PAJ7620U2_I2C_ADDR + 1);
I2C_WaitAck();
data = I2C_ReceiveByte();
I2C_SendAck(1);
I2C_Stop();
return data;
}
void PAJ7620U2_GestureRecognition(void)
{
uint8_t gesture = PAJ7620U2_ReadReg(0x43);
switch (gesture) {
case GES_UP:
// 处理向上手势
break;
case GES_DOWN:
// 处理向下手势
break;
// ...
default:
break;
}
}
int main(void)
{
PAJ7620U2_Init();
while (1) {
PAJ7620U2_GestureRecognition();
}
}
```
这个例程使用了STM32的I2C通信功能和PAJ7620U2手势识别传感器。你需要根据你的具体硬件配置和I2C库进行适当的修改。希望对你有所帮助!
paj7620u2代码
以下是一个使用Arduino控制paj7620u2手势识别模块的示例代码:
```
#include <Wire.h>
#define PAJ7620_ADDR 0x73
#define REGITER_NUM 0xFF
#define GES_RIGHT_FLAG 0x01
#define GES_LEFT_FLAG 0x02
#define GES_UP_FLAG 0x04
#define GES_DOWN_FLAG 0x08
#define GES_FORWARD_FLAG 0x10
#define GES_BACKWARD_FLAG 0x20
#define GES_CLOCKWISE_FLAG 0x40
#define GES_COUNT_CLOCKWISE_FLAG 0x80
#define GES_WAVE_FLAG 0x100
void setup()
{
Wire.begin();
initGesture();
}
void loop()
{
uint8_t data = readGesture();
if(data & GES_RIGHT_FLAG)
{
Serial.println("Right");
}
else if(data & GES_LEFT_FLAG)
{
Serial.println("Left");
}
//其他手势识别的代码
delay(100);
}
void initGesture()
{
writeRegister(0xEF,0x00);
writeRegister(0x32,0x29);
writeRegister(0x33,0x01);
writeRegister(0x34,0x00);
writeRegister(0x35,0x01);
writeRegister(0x36,0x00);
writeRegister(0x37,0x07);
writeRegister(0x38,0x17);
writeRegister(0x39,0x06);
writeRegister(0x3A,0x12);
writeRegister(0x3F,0x00);
writeRegister(0x40,0x02);
writeRegister(0x41,0xFF);
writeRegister(0x42,0x01);
writeRegister(0x46,0x2D);
writeRegister(0x47,0x0F);
writeRegister(0x48,0x3C);
writeRegister(0x49,0x00);
writeRegister(0x4A,0x1E);
writeRegister(0x4B,0x00);
writeRegister(0x4C,0x20);
writeRegister(0x4D,0x00);
writeRegister(0x4E,0x1A);
writeRegister(0x4F,0x14);
writeRegister(0x50,0x00);
writeRegister(0x51,0x10);
writeRegister(0x52,0x00);
writeRegister(0x5C,0x02);
writeRegister(0x5D,0x00);
}
uint8_t readGesture()
{
uint8_t data = readRegister(0x43);
switch(data)
{
case GES_RIGHT_FLAG:
case GES_LEFT_FLAG:
case GES_UP_FLAG:
case GES_DOWN_FLAG:
case GES_FORWARD_FLAG:
case GES_BACKWARD_FLAG:
case GES_CLOCKWISE_FLAG:
case GES_COUNT_CLOCKWISE_FLAG:
case GES_WAVE_FLAG:
return data;
default:
return 0;
}
}
void writeRegister(uint8_t reg, uint8_t value)
{
Wire.beginTransmission(PAJ7620_ADDR);
Wire.write(reg);
Wire.write(value);
Wire.endTransmission();
}
uint8_t readRegister(uint8_t reg)
{
Wire.beginTransmission(PAJ7620_ADDR);
Wire.write(reg);
Wire.endTransmission(false);
Wire.requestFrom(PAJ7620_ADDR, 1);
while(!Wire.available()){}
return Wire.read();
}
```
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