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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 HAS_TFT_LVGL_UI
-
- #include "draw_ui.h"
- #include <lv_conf.h>
-
- #include "../../../../inc/MarlinConfig.h"
-
- extern lv_group_t *g;
- static lv_obj_t *scr,*outL,*outV = 0;
- static int currentWritePos = 0;
- extern uint8_t public_buf[513];
- extern "C" { extern char public_buf_m[100]; }
-
- enum {
- ID_GCODE_RETURN = 1,
- ID_GCODE_COMMAND,
- };
-
- static void event_handler(lv_obj_t *obj, lv_event_t event) {
- if (event != LV_EVENT_RELEASED) return;
- lv_clear_gcode();
- switch (obj->mks_obj_id) {
- case ID_GCODE_RETURN:
- lv_draw_more();
- return;
- case ID_GCODE_COMMAND:
- keyboard_value = GCodeCommand;
- lv_draw_keyboard();
- break;
- }
- }
-
- void lv_show_gcode_output(void * that, const char * txt) {
- // Ignore echo of command
- if (!memcmp(txt, "echo:", 5)) {
- public_buf[0] = 0; // Clear output buffer
- return;
- }
-
- // Avoid overflow if the answer is too large
- size_t len = strlen((const char*)public_buf), tlen = strlen(txt);
- if (len + tlen + 1 < sizeof(public_buf)) {
- memcpy(public_buf + len, txt, tlen);
- public_buf[len + tlen] = '\n';
- }
- }
-
- void lv_serial_capt_hook(void * userPointer, uint8_t c)
- {
- if (c == '\n' || currentWritePos == sizeof(public_buf_m) - 1) { // End of line, probably end of command anyway
- public_buf_m[currentWritePos] = 0;
- lv_show_gcode_output(userPointer, public_buf_m);
- currentWritePos = 0;
- }
- else public_buf_m[currentWritePos++] = c;
- }
- void lv_eom_hook(void *)
- {
- // Message is done, let's remove the hook now
- MYSERIAL1.setHook();
- // We are back from the keyboard, so let's redraw ourselves
- draw_return_ui();
- }
-
- void lv_draw_gcode(bool clear) {
- if (clear) {
- currentWritePos = 0;
- public_buf[0] = 0;
- }
- scr = lv_screen_create(GCODE_UI, more_menu.gcode);
- lv_screen_menu_item(scr, more_menu.entergcode, PARA_UI_POS_X, PARA_UI_POS_Y, event_handler, ID_GCODE_COMMAND, 1);
- outL = lv_label_create(scr, PARA_UI_POS_X, PARA_UI_POS_Y * 2, "Result:");
- outV = lv_label_create(scr, PARA_UI_POS_X, PARA_UI_POS_Y * 3, (const char*)public_buf);
-
- lv_big_button_create(scr, "F:/bmp_back70x40.bin", common_menu.text_back, PARA_UI_BACL_POS_X + 10, PARA_UI_BACL_POS_Y, event_handler, ID_GCODE_RETURN, true);
- }
-
- void lv_clear_gcode() {
- #if HAS_ROTARY_ENCODER
- if (gCfgItems.encoder_enable) lv_group_remove_all_objs(g);
- #endif
- lv_obj_del(scr);
- outV = 0;
- }
-
- #endif // HAS_TFT_LVGL_UI
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