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- //menu.cpp
- #include "lcd.h"
- #include <stdio.h>
- #include <stdarg.h>
- #include <avr/pgmspace.h>
- #include <avr/delay.h>
- #include "Timer.h"
- /*
- // commands
- #define LCD_CLEARDISPLAY 0x01
- #define LCD_RETURNHOME 0x02
- #define LCD_ENTRYMODESET 0x04
- #define LCD_DISPLAYCONTROL 0x08
- #define LCD_CURSORSHIFT 0x10
- #define LCD_FUNCTIONSET 0x20
- #define LCD_SETCGRAMADDR 0x40
- #define LCD_SETDDRAMADDR 0x80
- // flags for display entry mode
- #define LCD_ENTRYRIGHT 0x00
- #define LCD_ENTRYLEFT 0x02
- #define LCD_ENTRYSHIFTINCREMENT 0x01
- #define LCD_ENTRYSHIFTDECREMENT 0x00
- // flags for display on/off control
- #define LCD_DISPLAYON 0x04
- #define LCD_DISPLAYOFF 0x00
- #define LCD_CURSORON 0x02
- #define LCD_CURSOROFF 0x00
- #define LCD_BLINKON 0x01
- #define LCD_BLINKOFF 0x00
- // flags for display/cursor shift
- #define LCD_DISPLAYMOVE 0x08
- #define LCD_CURSORMOVE 0x00
- #define LCD_MOVERIGHT 0x04
- #define LCD_MOVELEFT 0x00
- // flags for function set
- #define LCD_8BITMODE 0x10
- #define LCD_4BITMODE 0x00
- #define LCD_2LINE 0x08
- #define LCD_1LINE 0x00
- #define LCD_5x10DOTS 0x04
- #define LCD_5x8DOTS 0x00
- */
- LiquidCrystal_Prusa lcd(LCD_PINS_RS, LCD_PINS_ENABLE, LCD_PINS_D4, LCD_PINS_D5,LCD_PINS_D6,LCD_PINS_D7); //RS,Enable,D4,D5,D6,D7
- FILE _lcdout = {0};
- int lcd_putchar(char c, FILE *stream)
- {
- lcd_write(c);
- return 0;
- }
- void lcd_command(uint8_t value)
- {
- lcd.send(value, LOW);
- }
- uint8_t lcd_write(uint8_t value)
- {
- if (value == '\n')
- {
- if (lcd._currline > 3) lcd._currline = -1;
- lcd_set_cursor(0, lcd._currline + 1); // LF
- return 1;
- }
- if (lcd._escape[0] || (value == 0x1b))
- return lcd.escape_write(value);
- lcd.send(value, HIGH);
- return 1; // assume sucess
- }
- void lcd_clear(void)
- {
- lcd_command(LCD_CLEARDISPLAY); // clear display, set cursor position to zero
- _delay_us(1600); // this command takes a long time
- }
- void lcd_set_cursor(uint8_t col, uint8_t row)
- {
- int row_offsets[] = { 0x00, 0x40, 0x14, 0x54 };
- if ( row >= lcd._numlines )
- row = lcd._numlines-1; // we count rows starting w/0
- lcd._currline = row;
- lcd_command(LCD_SETDDRAMADDR | (col + row_offsets[row]));
- }
- // Allows us to fill the first 8 CGRAM locations
- // with custom characters
- void lcd_createChar_P(uint8_t location, const uint8_t* charmap)
- {
- location &= 0x7; // we only have 8 locations 0-7
- lcd_command(LCD_SETCGRAMADDR | (location << 3));
- for (int i=0; i<8; i++)
- lcd.send(pgm_read_byte(&charmap[i]), HIGH);
- }
- int lcd_putc(int c)
- {
- return fputc(c, lcdout);
- }
- int lcd_puts_P(const char* str)
- {
- return fputs_P(str, lcdout);
- }
- int lcd_puts_at_P(uint8_t c, uint8_t r, const char* str)
- {
- lcd_set_cursor(c, r);
- return fputs_P(str, lcdout);
- }
- int lcd_printf_P(const char* format, ...)
- {
- va_list args;
- va_start(args, format);
- int ret = vfprintf_P(lcdout, format, args);
- va_end(args);
- return ret;
- }
- void lcd_print(const char* s)
- {
- while (*s) lcd_write(*(s++));
- }
- void lcd_print(char c, int base)
- {
- lcd_print((long) c, base);
- }
- void lcd_print(unsigned char b, int base)
- {
- lcd_print((unsigned long) b, base);
- }
- void lcd_print(int n, int base)
- {
- lcd_print((long) n, base);
- }
- void lcd_print(unsigned int n, int base)
- {
- lcd_print((unsigned long) n, base);
- }
- void lcd_print(long n, int base)
- {
- if (base == 0)
- lcd_write(n);
- else if (base == 10)
- {
- if (n < 0)
- {
- lcd_print('-');
- n = -n;
- }
- lcd_printNumber(n, 10);
- }
- else
- lcd_printNumber(n, base);
- }
- void lcd_print(unsigned long n, int base)
- {
- if (base == 0)
- lcd_write(n);
- else
- lcd_printNumber(n, base);
- }
- void lcd_print(double n, int digits)
- {
- lcd_printFloat(n, digits);
- }
- void lcd_printNumber(unsigned long n, uint8_t base)
- {
- unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars.
- unsigned long i = 0;
- if (n == 0)
- {
- lcd_print('0');
- return;
- }
- while (n > 0)
- {
- buf[i++] = n % base;
- n /= base;
- }
- for (; i > 0; i--)
- lcd_print((char) (buf[i - 1] < 10 ? '0' + buf[i - 1] : 'A' + buf[i - 1] - 10));
- }
- void lcd_printFloat(double number, uint8_t digits)
- {
- // Handle negative numbers
- if (number < 0.0)
- {
- lcd_print('-');
- number = -number;
- }
- // Round correctly so that print(1.999, 2) prints as "2.00"
- double rounding = 0.5;
- for (uint8_t i=0; i<digits; ++i)
- rounding /= 10.0;
- number += rounding;
- // Extract the integer part of the number and print it
- unsigned long int_part = (unsigned long)number;
- double remainder = number - (double)int_part;
- lcd_print(int_part);
- // Print the decimal point, but only if there are digits beyond
- if (digits > 0)
- lcd_print('.');
- // Extract digits from the remainder one at a time
- while (digits-- > 0)
- {
- remainder *= 10.0;
- int toPrint = int(remainder);
- lcd_print(toPrint);
- remainder -= toPrint;
- }
- }
- uint8_t lcd_draw_update = 2;
- int32_t lcd_encoder = 0;
- uint8_t lcd_encoder_bits = 0;
- int8_t lcd_encoder_diff = 0;
- uint8_t lcd_buttons = 0;
- uint8_t lcd_button_pressed = 0;
- uint8_t lcd_update_enabled = 1;
- uint32_t lcd_timeoutToStatus = 0;
- uint32_t lcd_next_update_millis = 0;
- uint8_t lcd_status_update_delay = 0;
- uint8_t lcd_long_press_active = 0;
- lcd_longpress_func_t lcd_longpress_func = 0;
- lcd_charsetup_func_t lcd_charsetup_func = 0;
- lcd_lcdupdate_func_t lcd_lcdupdate_func = 0;
- uint32_t lcd_button_blanking_time = millis();
- ShortTimer longPressTimer;
- uint8_t lcd_clicked(void)
- {
- bool clicked = LCD_CLICKED;
- if(clicked) lcd_button_pressed = 1;
- return clicked;
- }
- void lcd_beeper_quick_feedback(void)
- {
- SET_OUTPUT(BEEPER);
- for(int8_t i = 0; i < 10; i++)
- {
- WRITE(BEEPER,HIGH);
- delayMicroseconds(100);
- WRITE(BEEPER,LOW);
- delayMicroseconds(100);
- }
- }
- void lcd_quick_feedback(void)
- {
- lcd_draw_update = 2;
- lcd_button_pressed = false;
- lcd_beeper_quick_feedback();
- }
- void lcd_update(uint8_t lcdDrawUpdateOverride)
- {
- if (lcd_draw_update < lcdDrawUpdateOverride)
- lcd_draw_update = lcdDrawUpdateOverride;
- if (!lcd_update_enabled)
- return;
- lcd_buttons_update();
- if (lcd_lcdupdate_func)
- lcd_lcdupdate_func();
- }
- void lcd_update_enable(uint8_t enabled)
- {
- if (lcd_update_enabled != enabled)
- {
- lcd_update_enabled = enabled;
- if (enabled)
- { // Reset encoder position. This is equivalent to re-entering a menu.
- lcd_encoder = 0;
- lcd_encoder_diff = 0;
- // Enabling the normal LCD update procedure.
- // Reset the timeout interval.
- lcd_timeoutToStatus = millis() + LCD_TIMEOUT_TO_STATUS;
- // Force the keypad update now.
- lcd_next_update_millis = millis() - 1;
- // Full update.
- lcd_clear();
- if (lcd_charsetup_func)
- lcd_charsetup_func();
- lcd_update(2);
- } else
- {
- // Clear the LCD always, or let it to the caller?
- }
- }
- }
- void lcd_buttons_update(void)
- {
- static bool _lock = false;
- if (_lock) return;
- _lock = true;
- uint8_t newbutton = 0;
- if (READ(BTN_EN1) == 0) newbutton |= EN_A;
- if (READ(BTN_EN2) == 0) newbutton |= EN_B;
- if (lcd_update_enabled)
- { //if we are in non-modal mode, long press can be used and short press triggers with button release
- if (READ(BTN_ENC) == 0)
- { //button is pressed
- lcd_timeoutToStatus = millis() + LCD_TIMEOUT_TO_STATUS;
- if (millis() > lcd_button_blanking_time)
- {
- lcd_button_blanking_time = millis() + BUTTON_BLANKING_TIME;
- if ((lcd_button_pressed == 0) && (lcd_long_press_active == 0))
- {
- longPressTimer.start();
- lcd_button_pressed = 1;
- }
- else
- {
- if (longPressTimer.expired(LONG_PRESS_TIME))
- {
- lcd_long_press_active = 1;
- if (lcd_longpress_func)
- lcd_longpress_func();
- }
- }
- }
- }
- else
- { //button not pressed
- if (lcd_button_pressed)
- { //button was released
- lcd_button_blanking_time = millis() + BUTTON_BLANKING_TIME;
- if (lcd_long_press_active == 0)
- { //button released before long press gets activated
- newbutton |= EN_C;
- }
- //else if (menu_menu == lcd_move_z) lcd_quick_feedback();
- //lcd_button_pressed is set back to false via lcd_quick_feedback function
- }
- else
- lcd_long_press_active = 0;
- }
- }
- else
- { //we are in modal mode
- if (READ(BTN_ENC) == 0)
- newbutton |= EN_C;
- }
- lcd_buttons = newbutton;
- //manage encoder rotation
- uint8_t enc = 0;
- if (lcd_buttons & EN_A) enc |= B01;
- if (lcd_buttons & EN_B) enc |= B10;
- if (enc != lcd_encoder_bits)
- {
- switch (enc)
- {
- case encrot0:
- if (lcd_encoder_bits == encrot3)
- lcd_encoder_diff++;
- else if (lcd_encoder_bits == encrot1)
- lcd_encoder_diff--;
- break;
- case encrot1:
- if (lcd_encoder_bits == encrot0)
- lcd_encoder_diff++;
- else if (lcd_encoder_bits == encrot2)
- lcd_encoder_diff--;
- break;
- case encrot2:
- if (lcd_encoder_bits == encrot1)
- lcd_encoder_diff++;
- else if (lcd_encoder_bits == encrot3)
- lcd_encoder_diff--;
- break;
- case encrot3:
- if (lcd_encoder_bits == encrot2)
- lcd_encoder_diff++;
- else if (lcd_encoder_bits == encrot0)
- lcd_encoder_diff--;
- break;
- }
- }
- lcd_encoder_bits = enc;
- _lock = false;
- }
- void lcd_implementation_init(void)
- {
- lcd.begin(LCD_WIDTH, LCD_HEIGHT);
- lcd_set_custom_characters();
- lcd_clear();
- }
- void lcd_implementation_init_noclear(void)
- {
- lcd.begin_noclear(LCD_WIDTH, LCD_HEIGHT);
- lcd_set_custom_characters();
- }
- void lcd_drawedit(const char* pstr, char* value)
- {
- lcd_set_cursor(1, 1);
- lcd_puts_P(pstr);
- lcd_print(':');
- #if LCD_WIDTH < 20
- lcd_set_cursor(LCD_WIDTH - strlen(value), 1);
- #else
- lcd_set_cursor(LCD_WIDTH -1 - strlen(value), 1);
- #endif
- lcd_print(value);
- }
- void lcd_drawedit_2(const char* pstr, char* value)
- {
- lcd_set_cursor(0, 1);
- lcd_puts_P(pstr);
- lcd_print(':');
- lcd_set_cursor((LCD_WIDTH - strlen(value))/2, 3);
- lcd_print(value);
- lcd_print(" mm");
- }
- ////////////////////////////////////////////////////////////////////////////////
- // Custom character data
- const uint8_t lcd_chardata_bedTemp[8] PROGMEM = {
- B00000,
- B11111,
- B10101,
- B10001,
- B10101,
- B11111,
- B00000,
- B00000}; //thanks Sonny Mounicou
- const uint8_t lcd_chardata_degree[8] PROGMEM = {
- B01100,
- B10010,
- B10010,
- B01100,
- B00000,
- B00000,
- B00000,
- B00000};
- const uint8_t lcd_chardata_thermometer[8] PROGMEM = {
- B00100,
- B01010,
- B01010,
- B01010,
- B01010,
- B10001,
- B10001,
- B01110};
- const uint8_t lcd_chardata_uplevel[8] PROGMEM = {
- B00100,
- B01110,
- B11111,
- B00100,
- B11100,
- B00000,
- B00000,
- B00000}; //thanks joris
- const uint8_t lcd_chardata_refresh[8] PROGMEM = {
- B00000,
- B00110,
- B11001,
- B11000,
- B00011,
- B10011,
- B01100,
- B00000}; //thanks joris
- const uint8_t lcd_chardata_folder[8] PROGMEM = {
- B00000,
- B11100,
- B11111,
- B10001,
- B10001,
- B11111,
- B00000,
- B00000}; //thanks joris
- const uint8_t lcd_chardata_feedrate[8] PROGMEM = {
- B11100,
- B10000,
- B11000,
- B10111,
- B00101,
- B00110,
- B00101,
- B00000}; //thanks Sonny Mounicou
- /*const uint8_t lcd_chardata_feedrate[8] PROGMEM = {
- B11100,
- B10100,
- B11000,
- B10100,
- B00000,
- B00111,
- B00010,
- B00010};*/
- /*const uint8_t lcd_chardata_feedrate[8] PROGMEM = {
- B01100,
- B10011,
- B00000,
- B01100,
- B10011,
- B00000,
- B01100,
- B10011};*/
- /*const uint8_t lcd_chardata_feedrate[8] PROGMEM = {
- B00000,
- B00100,
- B10010,
- B01001,
- B10010,
- B00100,
- B00000,
- B00000};*/
- const uint8_t lcd_chardata_clock[8] PROGMEM = {
- B00000,
- B01110,
- B10011,
- B10101,
- B10001,
- B01110,
- B00000,
- B00000}; //thanks Sonny Mounicou
- const uint8_t lcd_chardata_arrup[8] PROGMEM = {
- B00100,
- B01110,
- B11111,
- B00000,
- B00000,
- B00000,
- B00000,
- B00000};
- const uint8_t lcd_chardata_arrdown[8] PROGMEM = {
- B00000,
- B00000,
- B00000,
- B00000,
- B00000,
- B10001,
- B01010,
- B00100};
- void lcd_set_custom_characters(void)
- {
- lcd_createChar_P(LCD_STR_BEDTEMP[0], lcd_chardata_bedTemp);
- lcd_createChar_P(LCD_STR_DEGREE[0], lcd_chardata_degree);
- lcd_createChar_P(LCD_STR_THERMOMETER[0], lcd_chardata_thermometer);
- lcd_createChar_P(LCD_STR_UPLEVEL[0], lcd_chardata_uplevel);
- lcd_createChar_P(LCD_STR_REFRESH[0], lcd_chardata_refresh);
- lcd_createChar_P(LCD_STR_FOLDER[0], lcd_chardata_folder);
- lcd_createChar_P(LCD_STR_FEEDRATE[0], lcd_chardata_feedrate);
- lcd_createChar_P(LCD_STR_CLOCK[0], lcd_chardata_clock);
- //lcd_createChar_P(LCD_STR_ARROW_UP[0], lcd_chardata_arrup);
- //lcd_createChar_P(LCD_STR_ARROW_DOWN[0], lcd_chardata_arrdown);
- }
- void lcd_set_custom_characters_arrows(void)
- {
- lcd_createChar_P(1, lcd_chardata_arrdown);
- }
- const uint8_t lcd_chardata_progress[8] PROGMEM = {
- B11111,
- B11111,
- B11111,
- B11111,
- B11111,
- B11111,
- B11111,
- B11111};
- void lcd_set_custom_characters_progress(void)
- {
- lcd_createChar_P(1, lcd_chardata_progress);
- }
- const uint8_t lcd_chardata_arr2down[8] PROGMEM = {
- B00000,
- B00000,
- B10001,
- B01010,
- B00100,
- B10001,
- B01010,
- B00100};
- const uint8_t lcd_chardata_confirm[8] PROGMEM = {
- B00000,
- B00001,
- B00011,
- B10110,
- B11100,
- B01000,
- B00000};
- void lcd_set_custom_characters_nextpage(void)
- {
- lcd_createChar_P(1, lcd_chardata_arr2down);
- lcd_createChar_P(2, lcd_chardata_confirm);
- }
- void lcd_set_custom_characters_degree(void)
- {
- lcd_createChar_P(1, lcd_chardata_degree);
- }
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