102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
#ifdef SENSOR_VL53L1X
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//Connect SCL to D1, SDA to D2, GND and 3v3
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#include "sensor_vl53l1x.h"
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Sensor_VL53L1X::Sensor_VL53L1X()
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{
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vl53l1x = new VL53L1X();
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}
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void Sensor_VL53L1X::init() //Things to be done during setup()
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{
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Serial.println("initializing vl53l1x");
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vl53l1x->setTimeout(500);
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if (!vl53l1x->init()) {
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Serial.println("No vl53l1x found!");
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}else{
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init_ok=true;
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vl53l1x->setDistanceMode(VL53L1X::Long);
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vl53l1x->setMeasurementTimingBudget(50000);
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vl53l1x->startContinuous(1000); //This period should be at least as long as the timing budget.
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}
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}
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//Also called during setup()
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void Sensor_VL53L1X::setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay)
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{
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data.minchange=minchange;
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data.senddelaymax=senddelaymax;
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data.readdelay=readdelay;
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}
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//Called during setup
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void Sensor_VL53L1X::advertise(HomieNode& p_sensorNode)
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{
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sensorNode = &p_sensorNode;
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sensorNode->advertise("tofstatus");
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sensorNode->advertise("tofrange");
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sensorNode->advertise("tofpeaksignal");
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sensorNode->advertise("tofambient");
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}
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void Sensor_VL53L1X::sensorloop()
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{
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if (init_ok) {
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sensordata &d=data;
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bool _changed=false;
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if (millis() >= (d.lastreadtime+d.readdelay)) {
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if (millis() >= (lastread_vl53l1x+d.readdelay)) { //avoid reading sensor twice in a short time
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//tcs.getRawData(&value_tcs_r, &value_tcs_g, &value_tcs_b, &value_tcs_c);
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vl53l1x->read();
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lastread_vl53l1x=millis();
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}
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d.value=vl53l1x->ranging_data.range_mm;
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/* for debugging
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Serial.print("range: ");
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Serial.print(vl53l1x.ranging_data.range_mm);
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Serial.print("\tstatus: ");
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Serial.print(VL53L1X::rangeStatusToString(vl53l1x.ranging_data.range_status));
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Serial.print("\tstatus=");
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Serial.print(vl53l1x.ranging_data.range_status);
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Serial.print("\tpeak signal: ");
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Serial.print(vl53l1x.ranging_data.peak_signal_count_rate_MCPS);
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Serial.print("\tambient: ");
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Serial.print(vl53l1x.ranging_data.ambient_count_rate_MCPS);
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Serial.println();
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*/
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//&& VL53L1X::rangeStatusToString(vl53l1x->ranging_data.range_status)=="range valid"
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if (abs((int)d.lastsentvalue-d.value)>=d.minchange ){ //int abs
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//if (vl53l1x->ranging_data.range_status==0) { // "0 is range valid"
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_changed=true;
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//}
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}
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/*if (lastsentvalue_vl53l1x_status!=vl53l1x->ranging_data.range_status) { //sensor status changed
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_changed=true;
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}*/
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d.lastreadtime=millis();
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}
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
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Serial.print("Sending VL53L1X range. reason=");
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if (_changed) Serial.println("change"); else Serial.println("time");
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Homie.getLogger() << "range vl53l1x " << ": " << d.value << endl;
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sensorNode->setProperty("tofstatus").send(VL53L1X::rangeStatusToString(vl53l1x->ranging_data.range_status));
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sensorNode->setProperty("tofrange").send(String(d.value));
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sensorNode->setProperty("tofpeaksignal").send(String(vl53l1x->ranging_data.peak_signal_count_rate_MCPS));
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sensorNode->setProperty("tofambient").send(String(vl53l1x->ranging_data.ambient_count_rate_MCPS));
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d.lastsentvalue=d.value;
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lastsentvalue_vl53l1x_status=vl53l1x->ranging_data.range_status;
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d.lastsent=millis();
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}
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}
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}
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#endif |