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要點(diǎn):XSHUT是VL53L0的休眠針腳,3.3v電平直接使用,也可串聯(lián)一個(gè)二極管,使用5v電平。當(dāng)XSHUT引腳拉低,傳感器進(jìn)入休眠模式,高電平是恢復(fù)工作。
相關(guān)文獻(xiàn):http://www.st.com/content/ccc/re ... s/en.DM00280486.pdf
相關(guān)庫:
VL53L0X.rar
(17 KB, 下載次數(shù): 35)
2018-3-22 15:22 上傳
點(diǎn)擊文件名下載附件
https://github.com/pololu/vl53l0x-arduino
原理圖:
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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