initial

main/Detector.cpp

@@ -0,0 +1,37 @@
+#include "Detector.hpp"
+
+#include "TimeSync.hpp"
+#include "kartSender.hpp"
+
+Detector detector;
+
+#define PIN_BUTTON 0
+#define NUM_SAMPLES 100
+
+void Detector::Init() {
+    pinMode(PIN_BUTTON, INPUT_PULLUP);
+}
+
+void Detector::Tasks() {
+    uint32_t avg = 0;
+    for (int i = 0; i < NUM_SAMPLES; i++) {
+        avg += analogRead(1);
+    }
+    float detect = avg / (float)NUM_SAMPLES / 4095.0f;
+    detect -= .37;  // idle state
+    // Serial.printf("Button detect: %.2f\n", detect);
+    uint16_t button_state = detect < .02f;
+    if (button_state != last_button_state) {
+        if (!button_state) {
+            falling_edge_time = millis();
+            handled = false;
+        }
+    }
+    last_button_state = button_state;
+
+    if (!button_state && millis() - falling_edge_time > 30 && !handled) {
+        handled = true;
+        // Serial.printf("Timestamp: %llu\n", TimeSync::GetTime());
+        kart_sender.Send();
+    }
+}