Christian Mueller
e706b22f31
Based on Pflichtenheft v2.2, documents the full system design including daemon, API, frontend, and infrastructure with agreed deviations (Axum 0.8, SQLx 0.8, Vite 6, Tailwind 4). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// HC-SR04 Test Programm
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// Dieses Programm testet nur den HC-SR04 Sensor ohne LoRaWAN
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#include <Arduino.h>
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#include <HCSR04.h>
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// HC-SR04 Pins
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#define TRIG_PIN 12
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#define ECHO_PIN 13
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HCSR04 distanceSensor(TRIG_PIN, ECHO_PIN);
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void setup() {
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Serial.begin(115200);
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delay(2000);
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Serial.println("HC-SR04 Sensor Test");
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Serial.println("==================");
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Serial.print("TRIG Pin: GPIO ");
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Serial.println(TRIG_PIN);
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Serial.print("ECHO Pin: GPIO ");
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Serial.println(ECHO_PIN);
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Serial.println();
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}
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void loop() {
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// Distanz messen
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float distance = distanceSensor.dist();
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Serial.print("Roher Wert: ");
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Serial.print(distance);
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Serial.print(" cm");
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if (distance < 0) {
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Serial.println(" -> FEHLER (Sensor antwortet nicht)");
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} else if (distance == 0) {
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Serial.println(" -> 0 cm (zu nah oder kein Echo)");
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} else if (distance > 400) {
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Serial.println(" -> Zu weit (außerhalb Messbereich)");
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} else {
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Serial.print(" -> OK (");
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Serial.print(distance * 10);
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Serial.println(" mm)");
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}
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delay(1000); // 1 Sekunde warten
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}
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