inf sachen

INF/libraries/PCA9685/examples/OffTimeSweepSingleDevice/Constants.cpp

@@ -0,0 +1,21 @@
+// ----------------------------------------------------------------------------
+// Constants.cpp
+//
+//
+// Authors:
+// Peter Polidoro peterpolidoro@gmail.com
+// ----------------------------------------------------------------------------
+#include "Constants.h"
+
+
+namespace constants
+{
+const uint8_t device_address = 0x40;
+const size_t output_enable_pin = 2;
+
+const size_t loop_delay = 100;
+const uint16_t frequency = 200;
+const uint16_t time_increment = 100;
+
+const uint8_t channel = 0;
+}

INF/libraries/PCA9685/examples/OffTimeSweepSingleDevice/Constants.h

@@ -0,0 +1,24 @@
+// ----------------------------------------------------------------------------
+// Constants.h
+//
+//
+// Authors:
+// Peter Polidoro peterpolidoro@gmail.com
+// ----------------------------------------------------------------------------
+#ifndef CONSTANTS_H
+#define CONSTANTS_H
+#include <Arduino.h>
+
+
+namespace constants
+{
+extern const uint8_t device_address;
+extern const size_t output_enable_pin;
+
+extern const size_t loop_delay;
+extern const uint16_t frequency;
+extern const uint16_t time_increment;
+
+extern const uint8_t channel;
+}
+#endif

INF/libraries/PCA9685/examples/OffTimeSweepSingleDevice/OffTimeSweepSingleDevice.ino

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+#include <Arduino.h>
+#include <PCA9685.h>
+
+#include "Constants.h"
+
+
+PCA9685 pca9685;
+
+uint16_t time_min;
+uint16_t time_max;
+uint16_t off_time;
+
+void setup()
+{
+  pca9685.setupSingleDevice(Wire,constants::device_address);
+
+  pca9685.setupOutputEnablePin(constants::output_enable_pin);
+  pca9685.enableOutputs(constants::output_enable_pin);
+
+  pca9685.setOutputsNotInverted();
+
+  pca9685.setToFrequency(constants::frequency);
+
+  time_min = pca9685.getTimeMin();
+  time_max = pca9685.getTimeMax();
+
+  off_time = time_min;
+
+  pca9685.setChannelOnTime(constants::channel,time_min);
+}
+
+void loop()
+{
+  if (off_time > time_max)
+  {
+    off_time = time_min;
+  }
+  pca9685.setChannelOffTime(constants::channel,off_time);
+  off_time += constants::time_increment;
+  delay(constants::loop_delay);
+}