cjq4435: C port, C++ wraps C

Signed-off-by: Jon Trulson <jtrulson@ics.com>

src/cjq4435/cjq4435.hpp

@@ -1,6 +1,6 @@
 /*
  * Author: Jon Trulson <jtrulson@ics.com>
- * Copyright (c) 2015 Intel Corporation.
+ * Copyright (c) 2015-2017 Intel Corporation.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -23,103 +23,104 @@
  */
 #pragma once
 
-#include <mraa/pwm.h>
+#include "cjq4435.h"
 
 namespace upm {
-  /**
-   * @brief CJQ4435 MOSFET library
-   * @defgroup cjq4435 libupm-cjq4435
-   * @ingroup seeed gpio pwm electric robok
-   */
-
-  /**
-   * @library cjq4435
-   * @sensor cjq4435
-   * @comname Grove MOSFET
-   * @altname CJQ4435
-   * @type electric
-   * @man seeed
-   * @con gpio pwm
-   * @kit robok
-   *
-   * @brief API for the CJQ4435 MOSFET
-   *
-   * UPM module for the CJQ4435 MOSFET. It was developed using the
-   * Grove MOSFET module.  A MOSFET is like a switch, but it can
-   * switch much faster than a mechanical relay.  Here, we implement
-   * support via MRAA pulse width modulation (PWM) functions.
-   * Note: available periods vary depending on
-   * the capabilities of your device.
-   *
-   * @image html cjq4435.jpg
-   * @snippet cjq4435.cxx Interesting
-   */
-  class CJQ4435 {
-  public:
     /**
-     * CJQ4435 constructor
+     * @brief CJQ4435 MOSFET library
+     * @defgroup cjq4435 libupm-cjq4435
+     * @ingroup seeed gpio pwm electric robok
+     */
+
+    /**
+     * @library cjq4435
+     * @sensor cjq4435
+     * @comname Grove MOSFET
+     * @altname CJQ4435
+     * @type electric
+     * @man seeed
+     * @con gpio pwm
+     * @kit robok
      *
-     * @param pin Digital pin to use; this pin must be PWM-capable
-     */
-    CJQ4435(int pin);
-
-    /**
-     * CJQ4435 destructor
-     */
-    ~CJQ4435();
-
-    /**
-     * Sets a period in microseconds
+     * @brief API for the CJQ4435 MOSFET
      *
-     * @param us Period in microseconds
-     */
-    void setPeriodUS(int us);
-
-    /**
-     * Sets a period in milliseconds
+     * UPM module for the CJQ4435 MOSFET. It was developed using the
+     * Grove MOSFET module, but could be used with any MOSFET.  A
+     * MOSFET is like a switch, but it can switch much faster than a
+     * mechanical relay.  Here, we implement support via MRAA pulse
+     * width modulation (PWM) functions.  Note: available periods vary
+     * depending on the capabilities of your platform.
      *
-     * @param ms Period in milliseconds
+     * @image html cjq4435.jpg
+     * @snippet cjq4435.cxx Interesting
      */
-    void setPeriodMS(int ms);
+    class CJQ4435 {
+    public:
+        /**
+         * CJQ4435 constructor
+         *
+         * @param pin Digital pin to use; this pin must be PWM-capable
+         */
+        CJQ4435(int pin);
 
-    /**
-     * Sets a period in seconds
-     *
-     * @param seconds Period in seconds
-     */
-    void setPeriodSeconds(float seconds);
+        /**
+         * CJQ4435 destructor
+         */
+        ~CJQ4435();
 
-    /**
-     * Enables output
-     *
-     * @param enable Enables PWM output if true, disables otherwise
-     */
-    void enable(bool enable);
+        /**
+         * Sets a period in microseconds
+         *
+         * @param us Period in microseconds
+         */
+        void setPeriodUS(int us);
 
-    /**
-     * Sets a duty cycle. Duty cycle is a floating-point number
-     * between 0.0 (always off) and 1.0 (always on). It represents a
-     * proportion of time, per period, during which the output is
-     * driven high.
-     *
-     * @param dutyCycle Duty cycle to use
-     */
-    void setDutyCycle(float dutyCycle);
+        /**
+         * Sets a period in milliseconds
+         *
+         * @param ms Period in milliseconds
+         */
+        void setPeriodMS(int ms);
 
-    /**
-     * Shortcut to turn the output to continuous on (high)
-     */
-    void on();
+        /**
+         * Sets a period in seconds
+         *
+         * @param seconds Period in seconds
+         */
+        void setPeriodSeconds(float seconds);
 
-    /**
-     * Shortcut to turn the output to continuous off (low)
-     */
-    void off();
+        /**
+         * Enables output
+         *
+         * @param enable Enables PWM output if true, disables otherwise
+         */
+        void enable(bool enable);
 
-  private:
-    bool m_enabled;
-    mraa_pwm_context m_pwm;
-  };
+        /**
+         * Sets a duty cycle. Duty cycle is a floating-point number
+         * between 0.0 (always off) and 1.0 (always on). It represents a
+         * proportion of time, per period, during which the output is
+         * driven high.
+         *
+         * @param dutyCycle Duty cycle to use
+         */
+        void setDutyCycle(float dutyCycle);
+
+        /**
+         * Shortcut to turn the output to continuous on (high)
+         */
+        void on();
+
+        /**
+         * Shortcut to turn the output to continuous off (low)
+         */
+        void off();
+
+    protected:
+        cjq4435_context m_cjq4435;
+
+    private:
+    };
 }