From 85ea4e995a75abe061f6fc375ea0481084dddd43 Mon Sep 17 00:00:00 2001
From: schererleander <leander@schererleander.de>
Date: Tue, 20 Jan 2026 08:34:54 +0100
Subject: initial commit

---
 robotarm_controller/robotarm_controller.ino | 51 +++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 robotarm_controller/robotarm_controller.ino

(limited to 'robotarm_controller/robotarm_controller.ino')

diff --git a/robotarm_controller/robotarm_controller.ino b/robotarm_controller/robotarm_controller.ino
new file mode 100644
index 0000000..a988804
--- /dev/null
+++ b/robotarm_controller/robotarm_controller.ino
@@ -0,0 +1,51 @@
+#include <Bluepad32.h>
+#include <ESP32Servo.h>
+
+#define DEADZONE 30
+#define BASE_PIN 15
+#define SHOULDER_PIN 2
+#define ELBOW_PIN 4
+#define WRIST_PIN 16
+#define HAND_PIN 17
+
+Servo base, shoulder, elbow, wrist, hand;
+ControllerPtr pad;
+
+void onConnectedGamepad(ControllerPtr ctl) {
+  Serial.printf("Gamepad #%d verbunden\n", ctl->index());
+  pad = ctl;
+}
+
+void onDisconnectedGamepad(ControllerPtr ctl) {
+  Serial.printf("Gamepad getrennt\n");
+}
+
+int16_t mapAxis(int16_t v) {
+  if (abs(v) < DEADZONE) v = 0;
+  return map(v, -512, 512, 0, 180);
+}
+void setup() {
+  BP32.setup(&onConnectedGamepad, &onDisconnectedGamepad);
+  BP32.enableNewBluetoothConnections(true);
+
+  base.attach(BASE_PIN);
+  shoulder.attach(SHOULDER_PIN);
+  elbow.attach(ELBOW_PIN);
+  wrist.attach(WRIST_PIN);
+  hand.attach(HAND_PIN);
+}
+
+void loop() {
+  BP32.update();
+  if (pad && pad->isConnected()) {
+    base.write(mapAxis(pad->axisX()));
+    shoulder.write(mapAxis(-pad->axisY()));
+    elbow.write(mapAxis(-pad->axisRY()));
+    hand.write(mapAxis(pad->throttle() - pad->brake()));
+
+    if (pad->l1()) wrist.write(0);
+    else if (pad->r1()) wrist.write(180);
+    else wrist.write(90);
+  }
+  delay(15);
+}
\ No newline at end of file
-- 
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