60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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* Example sketch for reporting on readings from the LD2410 using whatever settings are currently configured.
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*
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* The sketch assumes an ESP32 board with the LD2410 connected as Serial1 to pins 8 & 9, the serial configuration for other boards may vary
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*
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*/
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#include <ld2410.h>
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ld2410 radar;
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uint32_t lastReading = 0;
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void setup(void)
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{
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Serial.begin(115200); //Feedback over Serial Monitor
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//radar.debug(Serial); //Uncomment to show debug information from the library on the Serial Monitor. By default this does not show sensor reads as they are very frequent.
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Serial1.begin (256000, SERIAL_8N1, 9, 8); //UART for monitoring the radar
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delay(500);
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Serial.print(F("\nLD2410 radar sensor initialising: "));
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if(radar.begin(Serial1))
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{
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Serial.println(F("OK"));
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}
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else
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{
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Serial.println(F("not connected"));
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}
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}
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void loop()
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{
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radar.read();
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if(radar.isConnected() && millis() - lastReading > 1000) //Report every 1000ms
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{
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lastReading = millis();
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if(radar.presenceDetected())
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{
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if(radar.stationaryTargetDetected())
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{
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Serial.print(F("Stationary target: "));
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Serial.print(radar.stationaryTargetDistance());
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Serial.print(F("cm energy:"));
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Serial.println(radar.stationaryTargetEnergy());
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}
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if(radar.movingTargetDetected())
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{
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Serial.print(F("Moving target: "));
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Serial.print(radar.movingTargetDistance());
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Serial.print(F("cm energy:"));
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Serial.println(radar.movingTargetEnergy());
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}
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}
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else
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{
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Serial.println(F("No target"));
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}
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}
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}
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