要点:XSHUT是VL53L0的休眠针脚,3.3v电平直接使用,也可串联一个二极管,使用5v电平。当XSHUT引脚拉低,传感器进入休眠模式,高电平是恢复工作。
相关文献:http://www.st.com/content/ccc/re ... s/en.DM00280486.pdf
相关库:
VL53L0X.rar
(17 KB, 下载次数: 35)
https://github.com/pololu/vl53l0x-arduino
原理图:
源程序:
#include
#include
VL53L0X sensor;
int Tong_FuJi= 7;
int vl53l0_1_XSHUT= 8;
int vl53l0_2_XSHUT= 9;
void setup()
{
Serial.begin(9600);
pinMode(Tong_FuJi, OUTPUT);
digitalWrite(Tong_FuJi, HIGH);
pinMode(vl53l0_1_XSHUT, OUTPUT);
pinMode(vl53l0_2_XSHUT, OUTPUT);
}
void loop()
{ digitalWrite(vl53l0_1_XSHUT, HIGH);
Wire.begin();
sensor.init();
sensor.setTimeout(5000);
sensor.startContinuous();
Serial.print("vl53l0_1:");
Serial.println(sensor.readRangeContinuousMillimeters());
digitalWrite(vl53l0_1_XSHUT, LOW);
delay(10);
digitalWrite(vl53l0_2_XSHUT, HIGH);
Wire.begin();
sensor.init();
sensor.setTimeout(5000);
sensor.startContinuous();
Serial.print("vl53l0_2:");
Serial.println(sensor.readRangeContinuousMillimeters());
digitalWrite(vl53l0_2_XSHUT, LOW);
delay(1000);
if (sensor.timeoutOccurred()) { Serial.print(" TIMEOUT"); }
}
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