lcd.h 5.1 KB

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  1. //lcd.h
  2. #ifndef _LCD_H
  3. #define _LCD_H
  4. #include <inttypes.h>
  5. #include <stdio.h>
  6. #include "Timer.h"
  7. extern FILE _lcdout;
  8. #define lcdout (&_lcdout)
  9. extern int lcd_putchar(char c, FILE *stream);
  10. extern void lcd_init(void);
  11. extern void lcd_refresh(void);
  12. extern void lcd_refresh_noclear(void);
  13. extern void lcd_clear(void);
  14. extern void lcd_home(void);
  15. /*extern void lcd_no_display(void);
  16. extern void lcd_display(void);
  17. extern void lcd_no_blink(void);
  18. extern void lcd_blink(void);
  19. extern void lcd_no_cursor(void);
  20. extern void lcd_cursor(void);
  21. extern void lcd_scrollDisplayLeft(void);
  22. extern void lcd_scrollDisplayRight(void);
  23. extern void lcd_leftToRight(void);
  24. extern void lcd_rightToLeft(void);
  25. extern void lcd_autoscroll(void);
  26. extern void lcd_no_autoscroll(void);*/
  27. extern void lcd_set_cursor(uint8_t col, uint8_t row);
  28. extern void lcd_createChar_P(uint8_t, const uint8_t*);
  29. extern int lcd_putc(int c);
  30. extern int lcd_puts_P(const char* str);
  31. extern int lcd_puts_at_P(uint8_t c, uint8_t r, const char* str);
  32. extern int lcd_printf_P(const char* format, ...);
  33. extern void lcd_printNumber(unsigned long n, uint8_t base);
  34. extern void lcd_printFloat(double number, uint8_t digits);
  35. extern void lcd_print(const char*);
  36. extern void lcd_print(char, int = 0);
  37. extern void lcd_print(unsigned char, int = 0);
  38. extern void lcd_print(int, int = 10);
  39. extern void lcd_print(unsigned int, int = 10);
  40. extern void lcd_print(long, int = 10);
  41. extern void lcd_print(unsigned long, int = 10);
  42. extern void lcd_print(double, int = 2);
  43. #define ESC_2J "\x1b[2J"
  44. #define ESC_25h "\x1b[?25h"
  45. #define ESC_25l "\x1b[?25l"
  46. #define ESC_H(c,r) "\x1b["#r";"#c"H"
  47. #define LCD_UPDATE_INTERVAL 100
  48. #define LCD_TIMEOUT_TO_STATUS 30000ul //!< Generic timeout to status screen in ms, when no user action.
  49. #define LCD_TIMEOUT_TO_STATUS_BABYSTEP_Z 90000ul //!< Specific timeout for lcd_babystep_z screen in ms.
  50. typedef void (*lcd_longpress_func_t)(void);
  51. typedef void (*lcd_charsetup_func_t)(void);
  52. typedef void (*lcd_lcdupdate_func_t)(void);
  53. //Set to none-zero when the LCD needs to draw, decreased after every draw. Set to 2 in LCD routines so the LCD gets at least 1 full redraw (first redraw is partial)
  54. extern uint8_t lcd_draw_update;
  55. extern int32_t lcd_encoder;
  56. extern uint8_t lcd_encoder_bits;
  57. // lcd_encoder_diff is updated from interrupt context and added to lcd_encoder every LCD update
  58. extern int8_t lcd_encoder_diff;
  59. //the last checked lcd_buttons in a bit array.
  60. extern uint8_t lcd_buttons;
  61. extern uint8_t lcd_button_pressed;
  62. extern uint8_t lcd_update_enabled;
  63. extern LongTimer lcd_timeoutToStatus;
  64. extern uint32_t lcd_next_update_millis;
  65. extern uint8_t lcd_status_update_delay;
  66. extern uint8_t lcd_long_press_active;
  67. extern lcd_longpress_func_t lcd_longpress_func;
  68. extern lcd_charsetup_func_t lcd_charsetup_func;
  69. extern lcd_lcdupdate_func_t lcd_lcdupdate_func;
  70. extern uint8_t lcd_clicked(void);
  71. extern void lcd_beeper_quick_feedback(void);
  72. //Cause an LCD refresh, and give the user visual or audible feedback that something has happened
  73. extern void lcd_quick_feedback(void);
  74. extern void lcd_update(uint8_t lcdDrawUpdateOverride);
  75. extern void lcd_update_enable(uint8_t enabled);
  76. extern void lcd_buttons_update(void);
  77. /**
  78. * Implementation of the LCD display routines for a Hitachi HD44780 display. These are common LCD character displays.
  79. * When selecting the Russian language, a slightly different LCD implementation is used to handle UTF8 characters.
  80. **/
  81. ////////////////////////////////////
  82. // Setup button and encode mappings for each panel (into 'lcd_buttons' variable
  83. //
  84. // This is just to map common functions (across different panels) onto the same
  85. // macro name. The mapping is independent of whether the button is directly connected or
  86. // via a shift/i2c register.
  87. #define BLEN_B 1
  88. #define BLEN_A 0
  89. #define EN_B (1<<BLEN_B) // The two encoder pins are connected through BTN_EN1 and BTN_EN2
  90. #define EN_A (1<<BLEN_A)
  91. #define BLEN_C 2
  92. #define EN_C (1<<BLEN_C)
  93. #define LCD_CLICKED (lcd_buttons&EN_C)
  94. ////////////////////////
  95. // Setup Rotary Encoder Bit Values (for two pin encoders to indicate movement)
  96. // These values are independent of which pins are used for EN_A and EN_B indications
  97. // The rotary encoder part is also independent to the chipset used for the LCD
  98. #define encrot0 0
  99. #define encrot1 2
  100. #define encrot2 3
  101. #define encrot3 1
  102. //Custom characters defined in the first 8 characters of the LCD
  103. #define LCD_STR_BEDTEMP "\x00"
  104. #define LCD_STR_DEGREE "\x01"
  105. #define LCD_STR_THERMOMETER "\x02"
  106. #define LCD_STR_UPLEVEL "\x03"
  107. #define LCD_STR_REFRESH "\x04"
  108. #define LCD_STR_FOLDER "\x05"
  109. #define LCD_STR_FEEDRATE "\x06"
  110. #define LCD_STR_CLOCK "\x07"
  111. #define LCD_STR_ARROW_UP "\x0B"
  112. #define LCD_STR_ARROW_DOWN "\x01"
  113. #define LCD_STR_ARROW_RIGHT "\x7E" //from the default character set
  114. extern void lcd_set_custom_characters(void);
  115. extern void lcd_set_custom_characters_arrows(void);
  116. extern void lcd_set_custom_characters_progress(void);
  117. extern void lcd_set_custom_characters_nextpage(void);
  118. extern void lcd_set_custom_characters_degree(void);
  119. #endif //_LCD_H