Firmware/Marlin/ultralcd.h

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#ifndef __ULTRALCDH
#define __ULTRALCDH
#include "Marlin.h"
#ifdef ULTRA_LCD
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#include <LiquidCrystal.h>
void lcd_status();
void lcd_init();
void lcd_status(const char* message);
void beep();
void buttons_check();
#define LCD_UPDATE_INTERVAL 100
#define STATUSTIMEOUT 15000
extern LiquidCrystal lcd;
#ifdef NEWPANEL
#define EN_C (1<<BLEN_C)
#define EN_B (1<<BLEN_B)
#define EN_A (1<<BLEN_A)
#define CLICKED (buttons&EN_C)
#define BLOCK {blocking=millis()+blocktime;}
#if (SDCARDDETECT > -1)
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#ifdef SDCARDDETECTINVERTED
#define CARDINSERTED (READ(SDCARDDETECT)!=0)
#else
#define CARDINSERTED (READ(SDCARDDETECT)==0)
#endif
#endif //SDCARDTETECTINVERTED
#else
//atomatic, do not change
#define B_LE (1<<BL_LE)
#define B_UP (1<<BL_UP)
#define B_MI (1<<BL_MI)
#define B_DW (1<<BL_DW)
#define B_RI (1<<BL_RI)
#define B_ST (1<<BL_ST)
#define EN_B (1<<BLEN_B)
#define EN_A (1<<BLEN_A)
#define CLICKED ((buttons&B_MI)||(buttons&B_ST))
#define BLOCK {blocking[BL_MI]=millis()+blocktime;blocking[BL_ST]=millis()+blocktime;}
#endif
// blocking time for recognizing a new keypress of one key, ms
#define blocktime 500
#define lcdslow 5
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enum MainStatus{Main_Status, Main_Menu, Main_Prepare,Sub_PrepareMove, Main_Control, Main_SD,Sub_TempControl,Sub_MotionControl};
class MainMenu{
public:
MainMenu();
void update();
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int8_t activeline;
MainStatus status;
uint8_t displayStartingRow;
void showStatus();
void showMainMenu();
void showPrepare();
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void showTune();
void showControl();
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void showControlMotion();
void showControlTemp();
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void showAxisMove();
void showSD();
bool force_lcd_update;
int lastencoderpos;
int8_t lineoffset;
int8_t lastlineoffset;
bool linechanging;
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bool tune;
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private:
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FORCE_INLINE void updateActiveLines(const uint8_t &maxlines,volatile int &encoderpos)
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{
if(linechanging) return; // an item is changint its value, do not switch lines hence
lastlineoffset=lineoffset;
int curencoderpos=encoderpos;
force_lcd_update=false;
if( (abs(curencoderpos-lastencoderpos)<lcdslow) )
{
lcd.setCursor(0,activeline);lcd.print((activeline+lineoffset)?' ':' ');
if(curencoderpos<0)
{
lineoffset--;
if(lineoffset<0) lineoffset=0;
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curencoderpos=lcdslow-1;
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}
if(curencoderpos>(LCD_HEIGHT-1+1)*lcdslow)
{
lineoffset++;
curencoderpos=(LCD_HEIGHT-1)*lcdslow;
if(lineoffset>(maxlines+1-LCD_HEIGHT))
lineoffset=maxlines+1-LCD_HEIGHT;
if(curencoderpos>maxlines*lcdslow)
curencoderpos=maxlines*lcdslow;
}
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lastencoderpos=encoderpos=curencoderpos;
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activeline=curencoderpos/lcdslow;
if(activeline<0) activeline=0;
if(activeline>LCD_HEIGHT-1) activeline=LCD_HEIGHT-1;
if(activeline>maxlines)
{
activeline=maxlines;
curencoderpos=maxlines*lcdslow;
}
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if(lastlineoffset!=lineoffset)
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force_lcd_update=true;
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lcd.setCursor(0,activeline);lcd.print((activeline+lineoffset)?'>':'\003');
}
}
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FORCE_INLINE void clearIfNecessary()
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{
if(lastlineoffset!=lineoffset ||force_lcd_update)
{
force_lcd_update=true;
lcd.clear();
}
}
};
//conversion routines, could need some overworking
char *ftostr51(const float &x);
char *ftostr31(const float &x);
char *ftostr3(const float &x);
#define LCD_MESSAGE(x) lcd_status(x);
#define LCD_MESSAGEPGM(x) lcd_statuspgm(MYPGM(x));
#define LCD_STATUS lcd_status()
#else //no lcd
#define LCD_STATUS
#define LCD_MESSAGE(x)
#define LCD_MESSAGEPGM(x)
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FORCE_INLINE void lcd_status() {};
#endif
#ifndef ULTIPANEL
#define CLICKED false
#define BLOCK ;
#endif
void lcd_statuspgm(const char* message);
char *ftostr3(const float &x);
char *itostr2(const uint8_t &x);
char *ftostr31(const float &x);
char *ftostr32(const float &x);
char *itostr31(const int &xx);
char *itostr3(const int &xx);
char *itostr4(const int &xx);
char *ftostr51(const float &x);
#endif //ULTRALCD