ADA_GFX_kbv.h

00001 
00002 // link:
00003 // https://os.mbed.com/users/davidprentice/code/Nucleo_dir_L152//file/d88d2ad55fac/ADA_GFX_kbv/ADA_GFX_kbv.h/
00004 // Committer: davidprentice
00005 // Date:      19 months ago
00006 // 2021-04-21
00007 //
00008 // ADA_GFX_kbv.h
00009 //
00010 #ifndef _ADAFRUIT_GFX_H
00011 #define _ADAFRUIT_GFX_H
00012  
00013 //#define USE_VFONTS
00014  
00015 #include "Arduino.h"
00016 #define boolean bool
00017  
00018 #ifndef HEX
00019 #define HEX 1
00020 #endif
00021  
00022 #define swap(a, b) { int16_t t = a; a = b; b = t; }
00023  
00024 class Adafruit_GFX { //: public Stream {  // requires an interface
00025  
00026  public:
00027  
00028   Adafruit_GFX(int16_t w, int16_t h); // Constructor
00029  
00030   // This MUST be defined by the subclass:
00031   virtual void drawPixel(int16_t x, int16_t y, uint16_t color) = 0;
00032  
00033   // These MAY be overridden by the subclass to provide device-specific
00034   // optimized code.  Otherwise 'generic' versions are used.
00035   virtual void
00036     drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color),
00037     drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
00038     drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
00039     drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
00040     fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
00041     fillScreen(uint16_t color),
00042     invertDisplay(boolean i);
00043  
00044   // These exist only with Adafruit_GFX (no subclass overrides)
00045   void
00046     drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color),
00047     drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername,
00048       uint16_t color),
00049     fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color),
00050     fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername,
00051       int16_t delta, uint16_t color),
00052     drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
00053       int16_t x2, int16_t y2, uint16_t color),
00054     fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
00055       int16_t x2, int16_t y2, uint16_t color),
00056     drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
00057       int16_t radius, uint16_t color),
00058     fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
00059       int16_t radius, uint16_t color),
00060     drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap,
00061       int16_t w, int16_t h, uint16_t color),
00062     drawChar(int16_t x, int16_t y, unsigned char c, uint16_t color,
00063       uint16_t bg, uint8_t size),
00064     setCursor(int16_t x, int16_t y),
00065     setTextColor(uint16_t c),
00066     setTextColor(uint16_t c, uint16_t bg),
00067     setTextSize(uint8_t s),
00068     setTextWrap(boolean w),
00069     setRotation(uint8_t r);
00070  
00071 #if defined(ARDUINO) && ARDUINO < 100
00072   virtual void   write(uint8_t);
00073 #else
00074   virtual size_t write(uint8_t);
00075 #endif
00076   int      printf(const char* format, ...);
00077 void     print(const char *s)   { printf("%s", s); }
00078 void     print(char *s)   { printf("%s", s); }
00079 void     print(char c)   { printf("%c", c); }
00080 void     print(int16_t v)   { printf("%d", v); }
00081 void     print(int32_t vl)   { printf("%ld", vl); }
00082 void     print(double vd, int =2)   { printf("%0.2f", vd); }
00083 void     println(uint8_t u, int fmt=0)   { if (fmt == 0) printf("%u\n", u); else printf("%04X\n", u); }
00084 void     println(uint16_t u, int fmt=0)   { if (fmt == 0) printf("%u\n", u); else printf("%04X\n", u); }
00085 void     println(uint32_t ul, int fmt=0)   { if (fmt == 0) printf("%lu\n", ul); else printf("%04lX\n", ul); }
00086 void     println(const char *s="") { printf("%s\n", s); }
00087 void     println(double vd, int prec=2)   { printf("%0.2f\n", vd); }
00088  
00089   int16_t
00090     height(void),
00091     width(void);
00092  
00093   uint8_t getRotation(void);
00094  
00095  protected:
00096   const int16_t
00097     WIDTH, HEIGHT;   // This is the 'raw' display w/h - never changes
00098   int16_t
00099     _width, _height, // Display w/h as modified by current rotation
00100     cursor_x, cursor_y;
00101   uint16_t
00102     textcolor, textbgcolor;
00103   uint8_t
00104     textsize,
00105     rotation;
00106   boolean
00107     wrap; // If set, 'wrap' text at right edge of display
00108  
00109 #if defined USE_VFONTS
00110  public:
00111     void setFont(const PROGMEM uint8_t *ads, uint8_t mode = 0);
00112     void drawFontChar(int16_t x, int16_t y, uint8_t c, uint16_t color, uint16_t bg, uint8_t size);
00113     int8_t charWidth(uint8_t c);
00114  private:
00115     uint8_t *vfont_ads, vfont_wid, vfont_ht, vfont_ofs, vfont_siz, vfont_mode, *vfont_letter_ads;
00116 #endif
00117  
00118 };
00119  
00120 #endif // _ADAFRUIT_GFX_H
00121  
00122