marlin-lcd屏

U8G_CLASS u8g(U8G_PARAM); //根據u8g的構造函數初始化
#define U8G_CLASS U8GLIB_ST7920_128X64_RRD
#define U8G_PARAM LCD_PINS_D4, LCD_PINS_ENABLE, LCD_PINS_RS

uint8_t   u8g_dev_st7920_128x64_rrd_buf[(LCD_PIXEL_WIDTH) * (PAGE_HEIGHT) / 8] U8G_NOCOMMON;
u8g_pb_t  u8g_dev_st7920_128x64_rrd_pb = {{PAGE_HEIGHT, LCD_PIXEL_HEIGHT, 0, 0, 0}, LCD_PIXEL_WIDTH, u8g_dev_st7920_128x64_rrd_buf};
u8g_dev_t u8g_dev_st7920_128x64_rrd_sw_spi = {u8g_dev_rrd_st7920_128x64_fn, &u8g_dev_st7920_128x64_rrd_pb, &u8g_com_null_fn};
//類,類的構造函數繼承
class U8GLIB_ST7920_128X64_RRD : public U8GLIB {
public:
  U8GLIB_ST7920_128X64_RRD(pin_t sck, pin_t mosi, pin_t cs, pin_t reset = U8G_PIN_NONE)
    : U8GLIB(&u8g_dev_st7920_128x64_rrd_sw_spi, (uint8_t)sck, (uint8_t)mosi, (uint8_t)cs, U8G_PIN_NONE, (uint8_t)reset)   // a0 = U8G_PIN_NONE
    { }
};

#elif ENABLED(CR10_STOCKDISPLAY)

  #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
  #ifndef ST7920_DELAY_1
    #define ST7920_DELAY_1 DELAY_NS(125)
  #endif
  #ifndef ST7920_DELAY_2
    #define ST7920_DELAY_2 DELAY_NS(125)
  #endif
  #ifndef ST7920_DELAY_3
    #define ST7920_DELAY_3 DELAY_NS(125)
  #endif
#if ANY(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER, LCD_FOR_MELZI, SILVER_GATE_GLCD_CONTROLLER)
  #define DOGLCD
  #define U8GLIB_ST7920
  #define REPRAP_DISCOUNT_SMART_CONTROLLER
#endif

#if ENABLED(ULTIMAKERCONTROLLER)              \
   || ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) \
   || ENABLED(G3D_PANEL)                        \
   || ENABLED(RIGIDBOT_PANEL)
    #define ULTIPANEL
  #endif
 #if ENABLED(DOGLCD) // Change number of lines to match the DOG graphic display
    #ifndef LCD_WIDTH
      #define LCD_WIDTH 22
    #endif
    #ifndef LCD_HEIGHT
      #define LCD_HEIGHT 5
    #endif
  #endif
  #if ENABLED(ULTIPANEL)
    #define NEWPANEL  // Disable this if you actually have no click-encoder panel
    #define ULTRA_LCD
    #ifndef LCD_WIDTH
      #define LCD_WIDTH 20
    #endif
    #ifndef LCD_HEIGHT
      #define LCD_HEIGHT 4
    #endif

REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER是這個屏幕
添加鏈接描述
#define REPRAP_DISCOUNT_SMART_CONTROLLER