Subversion Repositories libOLED

#pragma once

#include <cstdint>

class displayDial_t

{

public:

  /// \param display the parent display

  /// \param x x pos

  /// \param y y pos

  /// \param siz = size

  displayDial_t(display_t & display,

                uint8_t x,

                uint8_t y,

                uint8_t siz,

                uint16_t angle = 90);

   // put the dial needle on the display

   void draw_needle (int16_t position);

   // draw the scale

   /// \param low low end of range

   /// \param high high end of range

   /// \param width length of long marker

   /// \param num_step number of ticks

   /// \param scale

   void draw_scale (int16_t low, int16_t high, uint8_t width, uint8_t num_step,int16_t scale);

   /// print min/max limits

   void draw_limits();

private:

  display_t & m_display;

  uint8_t const m_xo ;

  uint8_t const m_yo ;

  uint8_t const m_siz;

  uint16_t const m_a1;

  int16_t  m_low;  ///< lower scale limit

  int16_t  m_high; ///< upper scale limit

 };