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MKS H43 controller (#20609)

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Sola
2021-02-28 07:35:32 +08:00
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parent e0aa9ce372
commit c76008bd6a
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418
Marlin/src/lcd/extui/lib/dgus/hiprecy/DGUSScreenHandler.cpp Normal file
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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#include "../../../../../inc/MarlinConfigPre.h"
#if ENABLED(DGUS_LCD_UI_HYPRECY)
#include "../DGUSScreenHandler.h"
#include "../../../../../MarlinCore.h"
#include "../../../../../gcode/queue.h"
#include "../../../../../libs/duration_t.h"
#include "../../../../../module/settings.h"
#include "../../../../../module/temperature.h"
#include "../../../../../module/motion.h"
#include "../../../../../module/planner.h"
#include "../../../../../module/printcounter.h"
#include "../../../../../sd/cardreader.h"
#if ENABLED(POWER_LOSS_RECOVERY)
#include "../../../../feature/powerloss.h"
#endif
#if ENABLED(SDSUPPORT)
void DGUSScreenHandler::DGUSLCD_SD_FileSelected(DGUS_VP_Variable &var, void *val_ptr) {
uint16_t touched_nr = (int16_t)swap16(*(uint16_t*)val_ptr) + top_file;
if (touched_nr > filelist.count()) return;
if (!filelist.seek(touched_nr)) return;
if (filelist.isDir()) {
filelist.changeDir(filelist.filename());
top_file = 0;
ForceCompleteUpdate();
return;
}
#if ENABLED(DGUS_PRINT_FILENAME)
// Send print filename
dgusdisplay.WriteVariable(VP_SD_Print_Filename, filelist.filename(), VP_SD_FileName_LEN, true);
#endif
// Setup Confirmation screen
file_to_print = touched_nr;
HandleUserConfirmationPopUp(VP_SD_FileSelectConfirm, nullptr, PSTR("Print file"), filelist.filename(), PSTR("from SD Card?"), true, true, false, true);
}
void DGUSScreenHandler::DGUSLCD_SD_StartPrint(DGUS_VP_Variable &var, void *val_ptr) {
if (!filelist.seek(file_to_print)) return;
ExtUI::printFile(filelist.shortFilename());
GotoScreen(DGUSLCD_SCREEN_SDPRINTMANIPULATION);
}
void DGUSScreenHandler::DGUSLCD_SD_ResumePauseAbort(DGUS_VP_Variable &var, void *val_ptr) {
if (!ExtUI::isPrintingFromMedia()) return; // avoid race condition when user stays in this menu and printer finishes.
switch (swap16(*(uint16_t*)val_ptr)) {
case 0: { // Resume
if (ExtUI::isPrintingFromMediaPaused()) {
ExtUI::resumePrint();
}
} break;
case 1: // Pause
GotoScreen(MKSLCD_SCREEN_PAUSE);
if (!ExtUI::isPrintingFromMediaPaused()) {
ExtUI::pausePrint();
//ExtUI::mks_pausePrint();
}
break;
case 2: // Abort
HandleUserConfirmationPopUp(VP_SD_AbortPrintConfirmed, nullptr, PSTR("Abort printing"), filelist.filename(), PSTR("?"), true, true, false, true);
break;
}
}
void DGUSScreenHandler::DGUSLCD_SD_SendFilename(DGUS_VP_Variable& var) {
uint16_t target_line = (var.VP - VP_SD_FileName0) / VP_SD_FileName_LEN;
if (target_line > DGUS_SD_FILESPERSCREEN) return;
char tmpfilename[VP_SD_FileName_LEN + 1] = "";
var.memadr = (void*)tmpfilename;
if (filelist.seek(top_file + target_line)) {
snprintf_P(tmpfilename, VP_SD_FileName_LEN, PSTR("%s%c"), filelist.filename(), filelist.isDir() ? '/' : 0); // snprintf_P(tmpfilename, VP_SD_FileName_LEN, PSTR("%s"), filelist.filename());
}
DGUSLCD_SendStringToDisplay(var);
}
void DGUSScreenHandler::SDCardInserted() {
top_file = 0;
filelist.refresh();
auto cs = getCurrentScreen();
if (cs == DGUSLCD_SCREEN_MAIN || cs == DGUSLCD_SCREEN_STATUS)
GotoScreen(DGUSLCD_SCREEN_SDFILELIST);
}
void DGUSScreenHandler::SDCardRemoved() {
if (current_screen == DGUSLCD_SCREEN_SDFILELIST
|| (current_screen == DGUSLCD_SCREEN_CONFIRM && (ConfirmVP == VP_SD_AbortPrintConfirmed || ConfirmVP == VP_SD_FileSelectConfirm))
|| current_screen == DGUSLCD_SCREEN_SDPRINTMANIPULATION
) GotoScreen(DGUSLCD_SCREEN_MAIN);
}
#endif // SDSUPPORT
void DGUSScreenHandler::ScreenChangeHook(DGUS_VP_Variable &var, void *val_ptr) {
uint8_t *tmp = (uint8_t*)val_ptr;
// The keycode in target is coded as <from-frame><to-frame>, so 0x0100A means
// from screen 1 (main) to 10 (temperature). DGUSLCD_SCREEN_POPUP is special,
// meaning "return to previous screen"
DGUSLCD_Screens target = (DGUSLCD_Screens)tmp[1];
DEBUG_ECHOLNPAIR("\n DEBUG target", target);
if (target == DGUSLCD_SCREEN_POPUP) {
// Special handling for popup is to return to previous menu
if (current_screen == DGUSLCD_SCREEN_POPUP && confirm_action_cb) confirm_action_cb();
PopToOldScreen();
return;
}
UpdateNewScreen(target);
#ifdef DEBUG_DGUSLCD
if (!DGUSLCD_FindScreenVPMapList(target)) DEBUG_ECHOLNPAIR("WARNING: No screen Mapping found for ", target);
#endif
}
void DGUSScreenHandler::HandleManualMove(DGUS_VP_Variable &var, void *val_ptr) {
DEBUG_ECHOLNPGM("HandleManualMove");
int16_t movevalue = swap16(*(uint16_t*)val_ptr);
#if ENABLED(DGUS_UI_MOVE_DIS_OPTION)
if (movevalue) {
const uint16_t choice = *(uint16_t*)var.memadr;
movevalue = movevalue < 0 ? -choice : choice;
}
#endif
char axiscode;
unsigned int speed = 1500; // FIXME: get default feedrate for manual moves, dont hardcode.
switch (var.VP) {
default: return;
case VP_MOVE_X:
axiscode = 'X';
if (!ExtUI::canMove(ExtUI::axis_t::X)) goto cannotmove;
break;
case VP_MOVE_Y:
axiscode = 'Y';
if (!ExtUI::canMove(ExtUI::axis_t::Y)) goto cannotmove;
break;
case VP_MOVE_Z:
axiscode = 'Z';
speed = 300; // default to 5mm/s
if (!ExtUI::canMove(ExtUI::axis_t::Z)) goto cannotmove;
break;
case VP_HOME_ALL: // only used for homing
axiscode = '\0';
movevalue = 0; // ignore value sent from display, this VP is _ONLY_ for homing.
break;
}
if (!movevalue) {
// homing
DEBUG_ECHOPAIR(" homing ", axiscode);
char buf[6] = "G28 X";
buf[4] = axiscode;
//DEBUG_ECHOPAIR(" ", buf);
queue.enqueue_one_now(buf);
//DEBUG_ECHOLNPGM(" ✓");
ForceCompleteUpdate();
return;
}
else {
// movement
DEBUG_ECHOPAIR(" move ", axiscode);
bool old_relative_mode = relative_mode;
if (!relative_mode) {
//DEBUG_ECHOPGM(" G91");
queue.enqueue_now_P(PSTR("G91"));
//DEBUG_ECHOPGM(" ✓ ");
}
char buf[32]; // G1 X9999.99 F12345
unsigned int backup_speed = MMS_TO_MMM(feedrate_mm_s);
char sign[] = "\0";
int16_t value = movevalue / 100;
if (movevalue < 0) { value = -value; sign[0] = '-'; }
int16_t fraction = ABS(movevalue) % 100;
snprintf_P(buf, 32, PSTR("G0 %c%s%d.%02d F%d"), axiscode, sign, value, fraction, speed);
//DEBUG_ECHOPAIR(" ", buf);
queue.enqueue_one_now(buf);
//DEBUG_ECHOLNPGM(" ✓ ");
if (backup_speed != speed) {
snprintf_P(buf, 32, PSTR("G0 F%d"), backup_speed);
queue.enqueue_one_now(buf);
//DEBUG_ECHOPAIR(" ", buf);
}
// while (!enqueue_and_echo_command(buf)) idle();
//DEBUG_ECHOLNPGM(" ✓ ");
if (!old_relative_mode) {
//DEBUG_ECHOPGM("G90");
queue.enqueue_now_P(PSTR("G90"));
//DEBUG_ECHOPGM(" ✓ ");
}
}
ForceCompleteUpdate();
DEBUG_ECHOLNPGM("manmv done.");
return;
cannotmove:
DEBUG_ECHOLNPAIR(" cannot move ", axiscode);
return;
}
#if HAS_PID_HEATING
void DGUSScreenHandler::HandleTemperaturePIDChanged(DGUS_VP_Variable &var, void *val_ptr) {
uint16_t rawvalue = swap16(*(uint16_t*)val_ptr);
DEBUG_ECHOLNPAIR("V1:", rawvalue);
float value = (float)rawvalue / 10;
DEBUG_ECHOLNPAIR("V2:", value);
float newvalue = 0;
switch (var.VP) {
default: return;
#if HOTENDS >= 1
case VP_E0_PID_P: newvalue = value; break;
case VP_E0_PID_I: newvalue = scalePID_i(value); break;
case VP_E0_PID_D: newvalue = scalePID_d(value); break;
#endif
#if HOTENDS >= 2
case VP_E1_PID_P: newvalue = value; break;
case VP_E1_PID_I: newvalue = scalePID_i(value); break;
case VP_E1_PID_D: newvalue = scalePID_d(value); break;
#endif
#if HAS_HEATED_BED
case VP_BED_PID_P: newvalue = value; break;
case VP_BED_PID_I: newvalue = scalePID_i(value); break;
case VP_BED_PID_D: newvalue = scalePID_d(value); break;
#endif
}
DEBUG_ECHOLNPAIR_F("V3:", newvalue);
*(float *)var.memadr = newvalue;
skipVP = var.VP; // don't overwrite value the next update time as the display might autoincrement in parallel
}
#endif // HAS_PID_HEATING
#if ENABLED(BABYSTEPPING)
void DGUSScreenHandler::HandleLiveAdjustZ(DGUS_VP_Variable &var, void *val_ptr) {
DEBUG_ECHOLNPGM("HandleLiveAdjustZ");
int16_t flag = swap16(*(uint16_t*)val_ptr),
steps = flag ? -20 : 20;
ExtUI::smartAdjustAxis_steps(steps, ExtUI::axis_t::Z, true);
ForceCompleteUpdate();
}
#endif
#if ENABLED(DGUS_FILAMENT_LOADUNLOAD)
void DGUSScreenHandler::HandleFilamentOption(DGUS_VP_Variable &var, void *val_ptr) {
DEBUG_ECHOLNPGM("HandleFilamentOption");
uint8_t e_temp = 0;
filament_data.heated = false;
uint16_t preheat_option = swap16(*(uint16_t*)val_ptr);
if (preheat_option <= 8) { // Load filament type
filament_data.action = 1;
}
else if (preheat_option >= 10) { // Unload filament type
preheat_option -= 10;
filament_data.action = 2;
filament_data.purge_length = DGUS_FILAMENT_PURGE_LENGTH;
}
else { // Cancel filament operation
filament_data.action = 0;
}
switch (preheat_option) {
case 0: // Load PLA
#ifdef PREHEAT_1_TEMP_HOTEND
e_temp = PREHEAT_1_TEMP_HOTEND;
#endif
break;
case 1: // Load ABS
TERN_(PREHEAT_2_TEMP_HOTEND, e_temp = PREHEAT_2_TEMP_HOTEND);
break;
case 2: // Load PET
#ifdef PREHEAT_3_TEMP_HOTEND
e_temp = PREHEAT_3_TEMP_HOTEND;
#endif
break;
case 3: // Load FLEX
#ifdef PREHEAT_4_TEMP_HOTEND
e_temp = PREHEAT_4_TEMP_HOTEND;
#endif
break;
case 9: // Cool down
default:
e_temp = 0;
break;
}
if (filament_data.action == 0) { // Go back to utility screen
#if HOTENDS >= 1
thermalManager.setTargetHotend(e_temp, ExtUI::extruder_t::E0);
#endif
#if HOTENDS >= 2
thermalManager.setTargetHotend(e_temp, ExtUI::extruder_t::E1);
#endif
GotoScreen(DGUSLCD_SCREEN_UTILITY);
}
else { // Go to the preheat screen to show the heating progress
switch (var.VP) {
default: return;
#if HOTENDS >= 1
case VP_E0_FILAMENT_LOAD_UNLOAD:
filament_data.extruder = ExtUI::extruder_t::E0;
thermalManager.setTargetHotend(e_temp, filament_data.extruder);
break;
#endif
#if HOTENDS >= 2
case VP_E1_FILAMENT_LOAD_UNLOAD:
filament_data.extruder = ExtUI::extruder_t::E1;
thermalManager.setTargetHotend(e_temp, filament_data.extruder);
break;
#endif
}
GotoScreen(DGUSLCD_SCREEN_FILAMENT_HEATING);
}
}
void DGUSScreenHandler::HandleFilamentLoadUnload(DGUS_VP_Variable &var) {
DEBUG_ECHOLNPGM("HandleFilamentLoadUnload");
if (filament_data.action <= 0) return;
// If we close to the target temperature, we can start load or unload the filament
if (thermalManager.hotEnoughToExtrude(filament_data.extruder) && \
thermalManager.targetHotEnoughToExtrude(filament_data.extruder)) {
float movevalue = DGUS_FILAMENT_LOAD_LENGTH_PER_TIME;
if (filament_data.action == 1) { // load filament
if (!filament_data.heated) {
//GotoScreen(DGUSLCD_SCREEN_FILAMENT_LOADING);
filament_data.heated = true;
}
movevalue = ExtUI::getAxisPosition_mm(filament_data.extruder) + movevalue;
}
else { // unload filament
if (!filament_data.heated) {
GotoScreen(DGUSLCD_SCREEN_FILAMENT_UNLOADING);
filament_data.heated = true;
}
// Before unloading extrude to prevent jamming
if (filament_data.purge_length >= 0) {
movevalue = ExtUI::getAxisPosition_mm(filament_data.extruder) + movevalue;
filament_data.purge_length -= movevalue;
}
else {
movevalue = ExtUI::getAxisPosition_mm(filament_data.extruder) - movevalue;
}
}
ExtUI::setAxisPosition_mm(movevalue, filament_data.extruder);
}
}
#endif // DGUS_FILAMENT_LOADUNLOAD
bool DGUSScreenHandler::loop() {
dgusdisplay.loop();
const millis_t ms = millis();
static millis_t next_event_ms = 0;
if (!IsScreenComplete() || ELAPSED(ms, next_event_ms)) {
next_event_ms = ms + DGUS_UPDATE_INTERVAL_MS;
UpdateScreenVPData();
}
#if ENABLED(SHOW_BOOTSCREEN)
static bool booted = false;
if (!booted && TERN0(POWER_LOSS_RECOVERY, recovery.valid()))
booted = true;
if (!booted && ELAPSED(ms, TERN(USE_MKS_GREEN_UI, 1000, BOOTSCREEN_TIMEOUT)))
booted = true;
#endif
return IsScreenComplete();
}
#endif // DGUS_LCD_UI_HYPRECY

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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "../DGUSDisplay.h"
#include "../DGUSVPVariable.h"
#include "../DGUSDisplayDef.h"
#include "../../../../../inc/MarlinConfig.h"
enum DGUSLCD_Screens : uint8_t;
class DGUSScreenHandler {
public:
DGUSScreenHandler() = default;
static bool loop();
// Send all 4 strings that are displayed on the infoscreen, confirmation screen and kill screen
// The bools specifing whether the strings are in RAM or FLASH.
static void sendinfoscreen(const char* line1, const char* line2, const char* line3, const char* line4, bool l1inflash, bool l2inflash, bool l3inflash, bool liinflash);
static void HandleUserConfirmationPopUp(uint16_t ConfirmVP, const char* line1, const char* line2, const char* line3, const char* line4, bool l1inflash, bool l2inflash, bool l3inflash, bool liinflash);
// "M117" Message -- msg is a RAM ptr.
static void setstatusmessage(const char* msg);
// The same for messages from Flash
static void setstatusmessagePGM(PGM_P const msg);
// Callback for VP "Display wants to change screen on idle printer"
static void ScreenChangeHookIfIdle(DGUS_VP_Variable &var, void *val_ptr);
// Callback for VP "Screen has been changed"
static void ScreenChangeHook(DGUS_VP_Variable &var, void *val_ptr);
// Callback for VP "All Heaters Off"
static void HandleAllHeatersOff(DGUS_VP_Variable &var, void *val_ptr);
// Hook for "Change this temperature"
static void HandleTemperatureChanged(DGUS_VP_Variable &var, void *val_ptr);
// Hook for "Change Flowrate"
static void HandleFlowRateChanged(DGUS_VP_Variable &var, void *val_ptr);
#if ENABLED(DGUS_UI_MOVE_DIS_OPTION)
// Hook for manual move option
static void HandleManualMoveOption(DGUS_VP_Variable &var, void *val_ptr);
#endif
// Hook for manual move.
static void HandleManualMove(DGUS_VP_Variable &var, void *val_ptr);
// Hook for manual extrude.
static void HandleManualExtrude(DGUS_VP_Variable &var, void *val_ptr);
// Hook for motor lock and unlook
static void HandleMotorLockUnlock(DGUS_VP_Variable &var, void *val_ptr);
#if ENABLED(POWER_LOSS_RECOVERY)
// Hook for power loss recovery.
static void HandlePowerLossRecovery(DGUS_VP_Variable &var, void *val_ptr);
#endif
// Hook for settings
static void HandleSettings(DGUS_VP_Variable &var, void *val_ptr);
static void HandleStepPerMMChanged(DGUS_VP_Variable &var, void *val_ptr);
static void HandleStepPerMMExtruderChanged(DGUS_VP_Variable &var, void *val_ptr);
#if HAS_PID_HEATING
// Hook for "Change this temperature PID para"
static void HandleTemperaturePIDChanged(DGUS_VP_Variable &var, void *val_ptr);
// Hook for PID autotune
static void HandlePIDAutotune(DGUS_VP_Variable &var, void *val_ptr);
#endif
#if HAS_BED_PROBE
// Hook for "Change probe offset z"
static void HandleProbeOffsetZChanged(DGUS_VP_Variable &var, void *val_ptr);
#endif
#if ENABLED(BABYSTEPPING)
// Hook for live z adjust action
static void HandleLiveAdjustZ(DGUS_VP_Variable &var, void *val_ptr);
#endif
#if HAS_FAN
// Hook for fan control
static void HandleFanControl(DGUS_VP_Variable &var, void *val_ptr);
#endif
// Hook for heater control
static void HandleHeaterControl(DGUS_VP_Variable &var, void *val_ptr);
#if ENABLED(DGUS_PREHEAT_UI)
// Hook for preheat
static void HandlePreheat(DGUS_VP_Variable &var, void *val_ptr);
#endif
#if ENABLED(DGUS_FILAMENT_LOADUNLOAD)
// Hook for filament load and unload filament option
static void HandleFilamentOption(DGUS_VP_Variable &var, void *val_ptr);
// Hook for filament load and unload
static void HandleFilamentLoadUnload(DGUS_VP_Variable &var);
#endif
#if ENABLED(SDSUPPORT)
// Callback for VP "Display wants to change screen when there is a SD card"
static void ScreenChangeHookIfSD(DGUS_VP_Variable &var, void *val_ptr);
// Scroll buttons on the file listing screen.
static void DGUSLCD_SD_ScrollFilelist(DGUS_VP_Variable &var, void *val_ptr);
// File touched.
static void DGUSLCD_SD_FileSelected(DGUS_VP_Variable &var, void *val_ptr);
// start print after confirmation received.
static void DGUSLCD_SD_StartPrint(DGUS_VP_Variable &var, void *val_ptr);
// User hit the pause, resume or abort button.
static void DGUSLCD_SD_ResumePauseAbort(DGUS_VP_Variable &var, void *val_ptr);
// User confirmed the abort action
static void DGUSLCD_SD_ReallyAbort(DGUS_VP_Variable &var, void *val_ptr);
// User hit the tune button
static void DGUSLCD_SD_PrintTune(DGUS_VP_Variable &var, void *val_ptr);
// Send a single filename to the display.
static void DGUSLCD_SD_SendFilename(DGUS_VP_Variable &var);
// Marlin informed us that a new SD has been inserted.
static void SDCardInserted();
// Marlin informed us that the SD Card has been removed().
static void SDCardRemoved();
// Marlin informed us about a bad SD Card.
static void SDCardError();
#endif
// OK Button the Confirm screen.
static void ScreenConfirmedOK(DGUS_VP_Variable &var, void *val_ptr);
// Update data after went to new screen (by display or by GotoScreen)
// remember: store the last-displayed screen, so it can get returned to.
// (e.g for pop up messages)
static void UpdateNewScreen(DGUSLCD_Screens newscreen, bool popup=false);
// Recall the remembered screen.
static void PopToOldScreen();
// Make the display show the screen and update all VPs in it.
static void GotoScreen(DGUSLCD_Screens screen, bool ispopup = false);
static void UpdateScreenVPData();
// Helpers to convert and transfer data to the display.
static void DGUSLCD_SendWordValueToDisplay(DGUS_VP_Variable &var);
static void DGUSLCD_SendStringToDisplay(DGUS_VP_Variable &var);
static void DGUSLCD_SendStringToDisplayPGM(DGUS_VP_Variable &var);
static void DGUSLCD_SendTemperaturePID(DGUS_VP_Variable &var);
static void DGUSLCD_SendPercentageToDisplay(DGUS_VP_Variable &var);
static void DGUSLCD_SendPrintProgressToDisplay(DGUS_VP_Variable &var);
static void DGUSLCD_SendPrintTimeToDisplay(DGUS_VP_Variable &var);
#if ENABLED(PRINTCOUNTER)
static void DGUSLCD_SendPrintAccTimeToDisplay(DGUS_VP_Variable &var);
static void DGUSLCD_SendPrintsTotalToDisplay(DGUS_VP_Variable &var);
#endif
#if HAS_FAN
static void DGUSLCD_SendFanStatusToDisplay(DGUS_VP_Variable &var);
#endif
static void DGUSLCD_SendHeaterStatusToDisplay(DGUS_VP_Variable &var);
#if ENABLED(DGUS_UI_WAITING)
static void DGUSLCD_SendWaitingStatusToDisplay(DGUS_VP_Variable &var);
#endif
// Send a value from 0..100 to a variable with a range from 0..255
static void DGUSLCD_PercentageToUint8(DGUS_VP_Variable &var, void *val_ptr);
template<typename T>
static void DGUSLCD_SetValueDirectly(DGUS_VP_Variable &var, void *val_ptr) {
if (!var.memadr) return;
union { unsigned char tmp[sizeof(T)]; T t; } x;
unsigned char *ptr = (unsigned char*)val_ptr;
LOOP_L_N(i, sizeof(T)) x.tmp[i] = ptr[sizeof(T) - i - 1];
*(T*)var.memadr = x.t;
}
// Send a float value to the display.
// Display will get a 4-byte integer scaled to the number of digits:
// Tell the display the number of digits and it cheats by displaying a dot between...
template<unsigned int decimals>
static void DGUSLCD_SendFloatAsLongValueToDisplay(DGUS_VP_Variable &var) {
if (var.memadr) {
float f = *(float *)var.memadr;
f *= cpow(10, decimals);
dgusdisplay.WriteVariable(var.VP, (long)f);
}
}
// Send a float value to the display.
// Display will get a 2-byte integer scaled to the number of digits:
// Tell the display the number of digits and it cheats by displaying a dot between...
template<unsigned int decimals>
static void DGUSLCD_SendFloatAsIntValueToDisplay(DGUS_VP_Variable &var) {
if (var.memadr) {
float f = *(float *)var.memadr;
DEBUG_ECHOLNPAIR_F(" >> ", f, 6);
f *= cpow(10, decimals);
dgusdisplay.WriteVariable(var.VP, (int16_t)f);
}
}
// Force an update of all VP on the current screen.
static inline void ForceCompleteUpdate() { update_ptr = 0; ScreenComplete = false; }
// Has all VPs sent to the screen
static inline bool IsScreenComplete() { return ScreenComplete; }
static inline DGUSLCD_Screens getCurrentScreen() { return current_screen; }
static inline void SetupConfirmAction( void (*f)()) { confirm_action_cb = f; }
private:
static DGUSLCD_Screens current_screen; //< currently on screen
static constexpr uint8_t NUM_PAST_SCREENS = 4;
static DGUSLCD_Screens past_screens[NUM_PAST_SCREENS]; //< LIFO with past screens for the "back" button.
static uint8_t update_ptr; //< Last sent entry in the VPList for the actual screen.
static uint16_t skipVP; //< When updating the screen data, skip this one, because the user is interacting with it.
static bool ScreenComplete; //< All VPs sent to screen?
static uint16_t ConfirmVP; //< context for confirm screen (VP that will be emulated-sent on "OK").
#if ENABLED(SDSUPPORT)
static int16_t top_file; //< file on top of file chooser
static int16_t file_to_print; //< touched file to be confirmed
#endif
static void (*confirm_action_cb)();
};
#if ENABLED(POWER_LOSS_RECOVERY)
#define PLR_SCREEN_RECOVER DGUSLCD_SCREEN_SDPRINTMANIPULATION
#define PLR_SCREEN_CANCEL DGUSLCD_SCREEN_STATUS
#endif