added blocks for simple stepper motor

src/components/Blockly/generator/index.js

@@ -5,6 +5,7 @@ import "./sensebox-telegram";
 import "./sensebox-osem";
 import "./sensebox-web";
 import "./sensebox-display";
+import "./sensebox-motor";
 import "./sensebox-lora";
 import "./sensebox-led";
 import "./sensebox";

src/components/Blockly/generator/sensebox-motor.js

@@ -0,0 +1,24 @@
+import * as Blockly from "blockly/core";
+
+/*Stepper Motor Blocks*/
+Blockly.Arduino.sensebox_motors_beginStepperMotor = function () {
+    var in1 = this.getFieldValue("in1");
+    var in2 = this.getFieldValue("in2");
+    var in3 = this.getFieldValue("in3");
+    var in4 = this.getFieldValue("in4");
+    var rpm = this.getFieldValue("rpm");
+    Blockly.Arduino.libraries_["stepper_motor"] = "#include <Stepper.h>";
+    Blockly.Arduino.definitions_["define_stepper_motor"] = `
+#define SPU 2048 // steps per minute
+Stepper stepper_motor(SPU, ${in1}, ${in2}, ${in3}, ${in4}); // stepper Motor`;
+    Blockly.Arduino.setupCode_["sensebox_stepper_motor_begin"] =
+        `Motor.setSpeed(${rpm}); // speed in rotations per minute`;
+    var code = "";
+    return code;
+};
+
+Blockly.Arduino.sensebox_motors_moveStepperMotor = function () {
+    var steps = this.getFieldValue("steps");
+    var code = "stepper_motor.step(2048);  // 2048 steps correspond to one rotation";
+    return code;
+};