Marlin 2.0 for Flying Bear 4S/5
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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
//
// status_screen_DOGM.cpp
// Standard Status Screen for Graphical Display
//
#include "../../inc/MarlinConfigPre.h"
#if HAS_GRAPHICAL_LCD && DISABLED(LIGHTWEIGHT_UI)
#include "dogm_Statusscreen.h"
#include "ultralcd_DOGM.h"
#include "../ultralcd.h"
#include "../lcdprint.h"
#include "../../module/motion.h"
#include "../../module/temperature.h"
#if ENABLED(FILAMENT_LCD_DISPLAY)
#include "../../feature/filwidth.h"
#include "../../module/planner.h"
#include "../../gcode/parser.h"
#endif
#if ENABLED(SDSUPPORT)
#include "../../sd/cardreader.h"
#endif
#if HAS_PRINT_PROGRESS
#include "../../module/printcounter.h"
#endif
#if DUAL_MIXING_EXTRUDER
#include "../../feature/mixing.h"
#endif
FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t tx, const uint8_t ty) {
const char *str = i16tostr3(temp);
const uint8_t len = str[0] != ' ' ? 3 : str[1] != ' ' ? 2 : 1;
lcd_moveto(tx - len * (INFO_FONT_WIDTH) / 2 + 1, ty);
lcd_put_u8str(&str[3-len]);
lcd_put_wchar(LCD_STR_DEGREE[0]);
}
#define X_LABEL_POS 3
#define X_VALUE_POS 11
#define XYZ_SPACING 37
#define XYZ_BASELINE (30 + INFO_FONT_ASCENT)
#define EXTRAS_BASELINE (40 + INFO_FONT_ASCENT)
#define STATUS_BASELINE (LCD_PIXEL_HEIGHT - INFO_FONT_DESCENT)
#define DO_DRAW_BED (HAS_HEATED_BED && STATUS_BED_WIDTH && HOTENDS <= 3 && DISABLED(STATUS_COMBINE_HEATERS))
#define DO_DRAW_FAN (HAS_FAN0 && STATUS_FAN_WIDTH && STATUS_FAN_FRAMES)
#define ANIM_HOTEND (HOTENDS && ENABLED(STATUS_HOTEND_ANIM))
#define ANIM_BED (DO_DRAW_BED && ENABLED(STATUS_BED_ANIM))
#if ANIM_HOTEND || ANIM_BED
uint8_t heat_bits;
#endif
#if ANIM_HOTEND
#define HOTEND_ALT(N) TEST(heat_bits, N)
#else
#define HOTEND_ALT(N) false
#endif
#if ANIM_BED
#define BED_ALT() TEST(heat_bits, 7)
#else
#define BED_ALT() false
#endif
#define MAX_HOTEND_DRAW MIN(HOTENDS, ((LCD_PIXEL_WIDTH - (STATUS_LOGO_BYTEWIDTH + STATUS_FAN_BYTEWIDTH) * 8) / (STATUS_HEATERS_XSPACE)))
#define STATUS_HEATERS_BOT (STATUS_HEATERS_Y + STATUS_HEATERS_HEIGHT - 1)
#if ENABLED(MARLIN_DEV_MODE)
#define SHOW_ON_STATE READ(X_MIN_PIN)
#else
#define SHOW_ON_STATE false
#endif
FORCE_INLINE void _draw_heater_status(const int8_t heater, const bool blink) {
#if !HEATER_IDLE_HANDLER
UNUSED(blink);
#endif
#if HAS_HEATED_BED
const bool isBed = heater < 0;
#define IFBED(A,B) (isBed ? (A) : (B))
#else
#define IFBED(A,B) (B)
#endif
#if ENABLED(MARLIN_DEV_MODE)
constexpr bool isHeat = true;
#else
const bool isHeat = IFBED(BED_ALT(), HOTEND_ALT(heater));
#endif
const uint8_t tx = IFBED(STATUS_BED_TEXT_X, STATUS_HOTEND_TEXT_X(heater));
#if ENABLED(MARLIN_DEV_MODE)
const float temp = 20 + (millis() >> 8) % IFBED(100, 200);
const float target = IFBED(100, 200);
#else
const float temp = IFBED(thermalManager.degBed(), thermalManager.degHotend(heater)),
target = IFBED(thermalManager.degTargetBed(), thermalManager.degTargetHotend(heater));
#endif
#if DISABLED(STATUS_HOTEND_ANIM)
#define STATIC_HOTEND true
#define HOTEND_DOT isHeat
#else
#define STATIC_HOTEND false
#define HOTEND_DOT false
#endif
#if HAS_HEATED_BED && DISABLED(STATUS_BED_ANIM)
#define STATIC_BED true
#define BED_DOT isHeat
#else
#define STATIC_BED false
#define BED_DOT false
#endif
#if ANIM_HOTEND && ENABLED(STATUS_HOTEND_INVERTED)
#define OFF_BMP(N) status_hotend##N##_b_bmp
#define ON_BMP(N) status_hotend##N##_a_bmp
#else
#define OFF_BMP(N) status_hotend##N##_a_bmp
#define ON_BMP(N) status_hotend##N##_b_bmp
#endif
#if STATUS_HOTEND_BITMAPS > 1
static const unsigned char* const status_hotend_gfx[STATUS_HOTEND_BITMAPS] PROGMEM = ARRAY_N(STATUS_HOTEND_BITMAPS, OFF_BMP(1), OFF_BMP(2), OFF_BMP(3), OFF_BMP(4), OFF_BMP(5), OFF_BMP(6));
#if ANIM_HOTEND
static const unsigned char* const status_hotend_on_gfx[STATUS_HOTEND_BITMAPS] PROGMEM = ARRAY_N(STATUS_HOTEND_BITMAPS, ON_BMP(1), ON_BMP(2), ON_BMP(3), ON_BMP(4), ON_BMP(5), ON_BMP(6));
#define HOTEND_BITMAP(N,S) (unsigned char*)pgm_read_ptr((S) ? &status_hotend_on_gfx[(N) % (STATUS_HOTEND_BITMAPS)] : &status_hotend_gfx[(N) % (STATUS_HOTEND_BITMAPS)])
#else
#define HOTEND_BITMAP(N,S) (unsigned char*)pgm_read_ptr(&status_hotend_gfx[(N) % (STATUS_HOTEND_BITMAPS)])
#endif
#elif ANIM_HOTEND
#define HOTEND_BITMAP(N,S) ((S) ? ON_BMP() : OFF_BMP())
#else
#define HOTEND_BITMAP(N,S) status_hotend_a_bmp
#endif
if (PAGE_CONTAINS(STATUS_HEATERS_Y, STATUS_HEATERS_BOT)) {
#define BAR_TALL (STATUS_HEATERS_HEIGHT - 2)
const float prop = target - 20,
perc = prop > 0 && temp >= 20 ? (temp - 20) / prop : 0;
uint8_t tall = uint8_t(perc * BAR_TALL + 0.5f);
NOMORE(tall, BAR_TALL);
#ifdef STATUS_HOTEND_ANIM
// Draw hotend bitmap, either whole or split by the heating percent
if (IFBED(0, 1)) {
const uint8_t hx = STATUS_HOTEND_X(heater), bw = STATUS_HOTEND_BYTEWIDTH(heater);
#if ENABLED(STATUS_HEAT_PERCENT)
if (isHeat && tall <= BAR_TALL) {
const uint8_t ph = STATUS_HEATERS_HEIGHT - 1 - tall;
u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, ph, HOTEND_BITMAP(heater, false));
u8g.drawBitmapP(hx, STATUS_HEATERS_Y + ph, bw, tall + 1, HOTEND_BITMAP(heater, true) + ph * bw);
}
else
#endif
u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, STATUS_HEATERS_HEIGHT, HOTEND_BITMAP(heater, isHeat));
}
#endif
// Draw a heating progress bar, if specified
#if ENABLED(STATUS_HEAT_PERCENT)
if (IFBED(true, STATIC_HOTEND) && isHeat) {
const uint8_t bx = IFBED(STATUS_BED_X + STATUS_BED_WIDTH, STATUS_HOTEND_X(heater) + STATUS_HOTEND_WIDTH(heater)) + 1;
u8g.drawFrame(bx, STATUS_HEATERS_Y, 3, STATUS_HEATERS_HEIGHT);
if (tall) {
const uint8_t ph = STATUS_HEATERS_HEIGHT - 1 - tall;
if (PAGE_OVER(STATUS_HEATERS_Y + ph))
u8g.drawVLine(bx + 1, STATUS_HEATERS_Y + ph, tall);
}
}
#endif
} // PAGE_CONTAINS
if (PAGE_UNDER(7)) {
#if HEATER_IDLE_HANDLER
const bool is_idle = IFBED(thermalManager.bed_idle.timed_out, thermalManager.hotend_idle[heater].timed_out),
dodraw = (blink || !is_idle);
#else
constexpr bool dodraw = true;
#endif
if (dodraw) _draw_centered_temp(target + 0.5, tx, 7);
}
if (PAGE_CONTAINS(28 - INFO_FONT_ASCENT, 28 - 1))
_draw_centered_temp(temp + 0.5f, tx, 28);
if (IFBED(STATIC_BED && BED_DOT, STATIC_HOTEND && HOTEND_DOT) && PAGE_CONTAINS(17, 19)) {
u8g.setColorIndex(0); // set to white on black
u8g.drawBox(tx, IFBED(20-2, 20-3), 2, 2);
u8g.setColorIndex(1); // restore black on white
}
}
//
// Before homing, blink '123' <-> '???'.
// Homed but unknown... '123' <-> ' '.
// Homed and known, display constantly.
//
FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const bool blink) {
const uint8_t offs = (XYZ_SPACING) * axis;
lcd_moveto(X_LABEL_POS + offs, XYZ_BASELINE);
lcd_put_wchar('X' + axis);
lcd_moveto(X_VALUE_POS + offs, XYZ_BASELINE);
if (blink)
lcd_put_u8str(value);
else {
if (!TEST(axis_homed, axis))
while (const char c = *value++) lcd_put_wchar(c <= '.' ? c : '?');
else {
#if DISABLED(HOME_AFTER_DEACTIVATE) && DISABLED(DISABLE_REDUCED_ACCURACY_WARNING)
if (!TEST(axis_known_position, axis))
lcd_put_u8str_P(axis == Z_AXIS ? PSTR(" ") : PSTR(" "));
else
#endif
lcd_put_u8str(value);
}
}
}
#if ENABLED(MARLIN_DEV_MODE)
uint16_t count_renders = 0;
uint32_t total_cycles = 0;
#endif
void MarlinUI::draw_status_screen() {
#if ENABLED(MARLIN_DEV_MODE)
if (first_page) count_renders++;
#endif
static char xstring[5], ystring[5], zstring[8];
#if ENABLED(FILAMENT_LCD_DISPLAY)
static char wstring[5], mstring[4];
#endif
// At the first page, generate new display values
if (first_page) {
#if ANIM_HOTEND || ANIM_BED
uint8_t new_bits = 0;
#if ANIM_HOTEND
HOTEND_LOOP() if (thermalManager.isHeatingHotend(e) ^ SHOW_ON_STATE) SBI(new_bits, e);
#endif
#if ANIM_BED
if (thermalManager.isHeatingBed() ^ SHOW_ON_STATE) SBI(new_bits, 7);
#endif
heat_bits = new_bits;
#endif
strcpy(xstring, ftostr4sign(LOGICAL_X_POSITION(current_position[X_AXIS])));
strcpy(ystring, ftostr4sign(LOGICAL_Y_POSITION(current_position[Y_AXIS])));
strcpy(zstring, ftostr52sp(LOGICAL_Z_POSITION(current_position[Z_AXIS])));
#if ENABLED(FILAMENT_LCD_DISPLAY)
strcpy(wstring, ftostr12ns(filament_width_meas));
strcpy(mstring, i16tostr3(100.0 * (
parser.volumetric_enabled
? planner.volumetric_area_nominal / planner.volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]
: planner.volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]
)
));
#endif
}
const bool blink = get_blink();
// Status Menu Font
set_font(FONT_STATUSMENU);
#if ENABLED(MARLIN_DEV_MODE)
TCNT5 = 0;
#endif
#if STATUS_LOGO_WIDTH
if (PAGE_CONTAINS(STATUS_LOGO_Y, STATUS_LOGO_Y + STATUS_LOGO_HEIGHT - 1))
u8g.drawBitmapP(STATUS_LOGO_X, STATUS_LOGO_Y, STATUS_LOGO_BYTEWIDTH, STATUS_LOGO_HEIGHT, status_logo_bmp);
#endif
#if STATUS_HEATERS_WIDTH
// Draw all heaters (and maybe the bed) in one go
if (PAGE_CONTAINS(STATUS_HEATERS_Y, STATUS_HEATERS_Y + STATUS_HEATERS_HEIGHT - 1))
u8g.drawBitmapP(STATUS_HEATERS_X, STATUS_HEATERS_Y, STATUS_HEATERS_BYTEWIDTH, STATUS_HEATERS_HEIGHT, status_heaters_bmp);
#endif
#if DO_DRAW_BED
#if ANIM_BED
#define BED_BITMAP(S) ((S) ? status_bed_on_bmp : status_bed_bmp)
#else
#define BED_BITMAP(S) status_bed_bmp
#endif
const uint8_t bedy = STATUS_BED_Y(BED_ALT()), bedh = STATUS_BED_HEIGHT(BED_ALT());
if (PAGE_CONTAINS(bedy, bedy + bedh - 1))
u8g.drawBitmapP(STATUS_BED_X, bedy, STATUS_BED_BYTEWIDTH, bedh, BED_BITMAP(BED_ALT()));
#endif
#if DO_DRAW_FAN
#if STATUS_FAN_FRAMES > 2
static bool old_blink;
static uint8_t fan_frame;
if (old_blink != blink) {
old_blink = blink;
if (!thermalManager.fan_speed[0] || ++fan_frame >= STATUS_FAN_FRAMES) fan_frame = 0;
}
#endif
if (PAGE_CONTAINS(STATUS_FAN_Y, STATUS_FAN_Y + STATUS_FAN_HEIGHT - 1))
u8g.drawBitmapP(
STATUS_FAN_X, STATUS_FAN_Y,
STATUS_FAN_BYTEWIDTH, STATUS_FAN_HEIGHT,
#if STATUS_FAN_FRAMES > 2
fan_frame == 1 ? status_fan1_bmp :
fan_frame == 2 ? status_fan2_bmp :
#if STATUS_FAN_FRAMES > 3
fan_frame == 3 ? status_fan3_bmp :
#endif
#elif STATUS_FAN_FRAMES > 1
blink && thermalManager.fan_speed[0] ? status_fan1_bmp :
#endif
status_fan0_bmp
);
#endif
//
// Temperature Graphics and Info
//
if (PAGE_UNDER(6 + 1 + 12 + 1 + 6 + 1)) {
// Extruders
for (uint8_t e = 0; e < MAX_HOTEND_DRAW; ++e)
_draw_heater_status(e, blink);
// Heated bed
#if HAS_HEATED_BED && HOTENDS < 4
_draw_heater_status(-1, blink);
#endif
// Fan, if a bitmap was provided
#if DO_DRAW_FAN
if (PAGE_CONTAINS(STATUS_FAN_TEXT_Y - INFO_FONT_ASCENT, STATUS_FAN_TEXT_Y - 1)) {
char c = '%';
uint16_t spd = thermalManager.fan_speed[0];
if (spd) {
#if ENABLED(ADAPTIVE_FAN_SLOWING)
if (!blink && thermalManager.fan_speed_scaler[0] < 128) {
spd = (spd * thermalManager.fan_speed_scaler[0]) >> 7;
c = '*';
}
#endif
lcd_moveto(STATUS_FAN_TEXT_X, STATUS_FAN_TEXT_Y);
lcd_put_u8str(i16tostr3(thermalManager.fanPercent(spd)));
lcd_put_wchar(c);
}
}
#endif
}
#if ENABLED(MARLIN_DEV_MODE)
total_cycles += TCNT5;
#endif
#if ENABLED(SDSUPPORT)
//
// SD Card Symbol
//
if (card.isFileOpen() && PAGE_CONTAINS(42, 51)) {
// Upper box
u8g.drawBox(42, 42, 8, 7); // 42-48 (or 41-47)
// Right edge
u8g.drawBox(50, 44, 2, 5); // 44-48 (or 43-47)
// Bottom hollow box
u8g.drawFrame(42, 49, 10, 4); // 49-52 (or 48-51)
// Corner pixel
u8g.drawPixel(50, 43); // 43 (or 42)
}
#endif // SDSUPPORT
#if HAS_PRINT_PROGRESS
//
// Progress bar frame
//
#define PROGRESS_BAR_X 54
#define PROGRESS_BAR_WIDTH (LCD_PIXEL_WIDTH - PROGRESS_BAR_X)
if (PAGE_CONTAINS(49, 52))
u8g.drawFrame(PROGRESS_BAR_X, 49, PROGRESS_BAR_WIDTH, 4);
const uint8_t progress = get_progress();
if (progress > 1) {
//
// Progress bar solid part
//
if (PAGE_CONTAINS(50, 51)) // 50-51 (or just 50)
u8g.drawBox(
PROGRESS_BAR_X + 1, 50,
(uint16_t)((PROGRESS_BAR_WIDTH - 2) * progress * 0.01), 2
);
//
// SD Percent Complete
//
#if ENABLED(DOGM_SD_PERCENT)
if (PAGE_CONTAINS(41, 48)) {
// Percent complete
lcd_moveto(55, 48);
lcd_put_u8str(ui8tostr3(progress));
lcd_put_wchar('%');
}
#endif
}
//
// Elapsed Time
//
#if DISABLED(DOGM_SD_PERCENT)
#define SD_DURATION_X (PROGRESS_BAR_X + (PROGRESS_BAR_WIDTH / 2) - len * (MENU_FONT_WIDTH / 2))
#else
#define SD_DURATION_X (LCD_PIXEL_WIDTH - len * MENU_FONT_WIDTH)
#endif
if (PAGE_CONTAINS(EXTRAS_BASELINE - INFO_FONT_ASCENT, EXTRAS_BASELINE - 1)) {
char buffer[13];
duration_t elapsed = print_job_timer.duration();
bool has_days = (elapsed.value >= 60*60*24L);
uint8_t len = elapsed.toDigital(buffer, has_days);
lcd_moveto(SD_DURATION_X, EXTRAS_BASELINE);
lcd_put_u8str(buffer);
}
#endif // HAS_PRINT_PROGRESS
//
// XYZ Coordinates
//
#define X_LABEL_POS 3
#define X_VALUE_POS 11
#define XYZ_SPACING 37
#if ENABLED(XYZ_HOLLOW_FRAME)
#define XYZ_FRAME_TOP 29
#define XYZ_FRAME_HEIGHT INFO_FONT_ASCENT + 3
#else
#define XYZ_FRAME_TOP 30
#define XYZ_FRAME_HEIGHT INFO_FONT_ASCENT + 1
#endif
if (PAGE_CONTAINS(XYZ_FRAME_TOP, XYZ_FRAME_TOP + XYZ_FRAME_HEIGHT - 1)) {
#if ENABLED(XYZ_HOLLOW_FRAME)
u8g.drawFrame(0, XYZ_FRAME_TOP, LCD_PIXEL_WIDTH, XYZ_FRAME_HEIGHT); // 8: 29-40 7: 29-39
#else
u8g.drawBox(0, XYZ_FRAME_TOP, LCD_PIXEL_WIDTH, XYZ_FRAME_HEIGHT); // 8: 30-39 7: 30-37
#endif
if (PAGE_CONTAINS(XYZ_BASELINE - (INFO_FONT_ASCENT - 1), XYZ_BASELINE)) {
#if DISABLED(XYZ_HOLLOW_FRAME)
u8g.setColorIndex(0); // white on black
#endif
#if DUAL_MIXING_EXTRUDER
// Two-component mix / gradient instead of XY
lcd_moveto(X_LABEL_POS, XYZ_BASELINE);
char mixer_messages[12];
const char *mix_label;
#if ENABLED(GRADIENT_MIX)
if (mixer.gradient.enabled) {
mixer.update_mix_from_gradient();
mix_label = "Gr";
}
else
#endif
{
mixer.update_mix_from_vtool();
mix_label = "Mx";
}
sprintf_P(mixer_messages, PSTR("%s %d;%d%% "), mix_label, int(mixer.mix[0]), int(mixer.mix[1]));
lcd_put_u8str(mixer_messages);
#else
_draw_axis_value(X_AXIS, xstring, blink);
_draw_axis_value(Y_AXIS, ystring, blink);
#endif
_draw_axis_value(Z_AXIS, zstring, blink);
#if DISABLED(XYZ_HOLLOW_FRAME)
u8g.setColorIndex(1); // black on white
#endif
}
}
//
// Feedrate
//
#define EXTRAS_2_BASELINE (EXTRAS_BASELINE + 3)
if (PAGE_CONTAINS(EXTRAS_2_BASELINE - INFO_FONT_ASCENT, EXTRAS_2_BASELINE - 1)) {
set_font(FONT_MENU);
lcd_moveto(3, EXTRAS_2_BASELINE);
lcd_put_wchar(LCD_STR_FEEDRATE[0]);
set_font(FONT_STATUSMENU);
lcd_moveto(12, EXTRAS_2_BASELINE);
lcd_put_u8str(i16tostr3(feedrate_percentage));
lcd_put_wchar('%');
//
// Filament sensor display if SD is disabled
//
#if ENABLED(FILAMENT_LCD_DISPLAY) && DISABLED(SDSUPPORT)
lcd_moveto(56, EXTRAS_2_BASELINE);
lcd_put_u8str(wstring);
lcd_moveto(102, EXTRAS_2_BASELINE);
lcd_put_u8str(mstring);
lcd_put_wchar('%');
set_font(FONT_MENU);
lcd_moveto(47, EXTRAS_2_BASELINE);
lcd_put_wchar(LCD_STR_FILAM_DIA[0]); // lcd_put_u8str_P(PSTR(LCD_STR_FILAM_DIA));
lcd_moveto(93, EXTRAS_2_BASELINE);
lcd_put_wchar(LCD_STR_FILAM_MUL[0]);
#endif
}
//
// Status line
//
if (PAGE_CONTAINS(STATUS_BASELINE - INFO_FONT_ASCENT, STATUS_BASELINE + INFO_FONT_DESCENT)) {
lcd_moveto(0, STATUS_BASELINE);
#if ENABLED(FILAMENT_LCD_DISPLAY) && ENABLED(SDSUPPORT)
// Alternate Status message and Filament display
if (ELAPSED(millis(), next_filament_display)) {
lcd_put_u8str_P(PSTR(LCD_STR_FILAM_DIA));
lcd_put_wchar(':');
lcd_put_u8str(wstring);
lcd_put_u8str_P(PSTR(" " LCD_STR_FILAM_MUL));
lcd_put_wchar(':');
lcd_put_u8str(mstring);
lcd_put_wchar('%');
}
else
#endif
draw_status_message(blink);
}
}
void MarlinUI::draw_status_message(const bool blink) {
#if ENABLED(MARLIN_DEV_MODE)
if (PAGE_CONTAINS(64-8, 64-1)) {
lcd_put_int(total_cycles);
lcd_put_wchar('/');
lcd_put_int(count_renders);
lcd_put_wchar('=');
lcd_put_int(int(total_cycles / count_renders));
return;
}
#endif
// Get the UTF8 character count of the string
uint8_t slen = utf8_strlen(status_message);
#if ENABLED(STATUS_MESSAGE_SCROLLING)
static bool last_blink = false;
if (slen <= LCD_WIDTH) {
// The string fits within the line. Print with no scrolling
lcd_put_u8str(status_message);
for (; slen < LCD_WIDTH; ++slen) lcd_put_wchar(' ');
}
else {
// String is longer than the available space
// Get a pointer to the next valid UTF8 character
const char *stat = status_message + status_scroll_offset;
// Get the string remaining length
const uint8_t rlen = utf8_strlen(stat);
if (rlen >= LCD_WIDTH) {
// The remaining string fills the screen - Print it
lcd_put_u8str_max(stat, LCD_PIXEL_WIDTH);
}
else {
// The remaining string does not completely fill the screen
lcd_put_u8str_max(stat, LCD_PIXEL_WIDTH); // The string leaves space
uint8_t chars = LCD_WIDTH - rlen; // Amount of space left in characters
lcd_put_wchar('.'); // Always at 1+ spaces left, draw a dot
if (--chars) { // Draw a second dot if there's space
lcd_put_wchar('.');
if (--chars) {
// Print a second copy of the message
lcd_put_u8str_max(status_message, LCD_PIXEL_WIDTH - (rlen + 2) * (MENU_FONT_WIDTH));
lcd_put_wchar(' ');
}
}
}
if (last_blink != blink) {
last_blink = blink;
// Adjust by complete UTF8 characters
if (status_scroll_offset < slen) {
status_scroll_offset++;
while (!START_OF_UTF8_CHAR(status_message[status_scroll_offset]))
status_scroll_offset++;
}
else
status_scroll_offset = 0;
}
}
#else // !STATUS_MESSAGE_SCROLLING
UNUSED(blink);
// Just print the string to the LCD
lcd_put_u8str_max(status_message, LCD_PIXEL_WIDTH);
// Fill the rest with spaces
for (; slen < LCD_WIDTH; ++slen) lcd_put_wchar(' ');
#endif // !STATUS_MESSAGE_SCROLLING
}
#endif // HAS_GRAPHICAL_LCD && !LIGHTWEIGHT_UI