changed from control example to master example

examples/Master/Master.ino

@@ -0,0 +1,54 @@
+#include <I2CMotor.h>
+
+// User can change these pins as needed:
+#define SDA_PIN 8
+#define SCL_PIN 3
+#define I2C_FREQ 100000
+
+I2CMotor motor(SDA_PIN, SCL_PIN, I2C_FREQ);
+
+void setup() {
+    Serial.begin(115200);
+    motor.begin();
+
+    if (!motor.found()) {
+        Serial.println("No motor controller found. Halting.");
+        while (1);
+    }
+
+    motor.identify();
+
+    // Set device name and min/max PWM
+    motor.setDeviceName("FM");
+    motor.setMinMax(40, 255);
+
+    Serial.println("All tests complete.");
+}
+
+void loop() {
+    // Set direction forward and test speeds
+    motor.setMotorDirection(1, 1); // Motor 1, forward
+    motor.setMotorSpeed(1, 50);
+    delay(2000);
+    motor.setMotorSpeed(1, 60);
+    delay(2000);
+    motor.setMotorSpeed(1, 80);
+    delay(2000);
+    motor.setMotorSpeed(1, 100);
+    delay(2000);
+
+    // Set direction backward and test speeds
+    motor.setMotorDirection(1, 2); // Motor 1, backward
+    motor.setMotorSpeed(1, 50);
+    delay(2000);
+    motor.setMotorSpeed(1, 60);
+    delay(2000);
+    motor.setMotorSpeed(1, 80);
+    delay(2000);
+    motor.setMotorSpeed(1, 100);
+    delay(2000);
+
+    // Stop
+    motor.emergencyStop();
+    delay(2000);
+}