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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2021 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/>.
- *
- */
-
- /**
- * DWIN Enhanced implementation for PRO UI
- * Author: Miguel A. Risco-Castillo (MRISCOC)
- * Version: 3.10.1
- * Date: 2022/03/06
- */
-
- #include "../../../inc/MarlinConfigPre.h"
-
- #if ENABLED(DWIN_LCD_PROUI)
-
- #include "../../../inc/MarlinConfig.h"
-
- #include "dwin_lcd.h"
-
- /*---------------------------------------- Picture related functions ----------------------------------------*/
-
- // Display QR code
- // The size of the QR code is (46*QR_Pixel)*(46*QR_Pixel) dot matrix
- // QR_Pixel: The pixel size occupied by each point of the QR code: 0x01-0x0F (1-16)
- // (Nx, Ny): The coordinates of the upper left corner displayed by the QR code
- // str: multi-bit data
- void DWIN_Draw_QR(uint8_t QR_Pixel, uint16_t x, uint16_t y, char *string) {
- size_t i = 0;
- DWIN_Byte(i, 0x21);
- DWIN_Word(i, x);
- DWIN_Word(i, y);
- DWIN_Byte(i, QR_Pixel);
- DWIN_Text(i, string);
- DWIN_Send(i);
- }
-
- // Draw an Icon with transparent background
- // libID: Icon library ID
- // picID: Icon ID
- // x/y: Upper-left point
- void DWIN_ICON_Show(uint8_t libID, uint8_t picID, uint16_t x, uint16_t y) {
- DWIN_ICON_Show(false, false, true, libID, picID, x, y);
- }
-
- // Copy area from current virtual display area to current screen
- // xStart/yStart: Upper-left of virtual area
- // xEnd/yEnd: Lower-right of virtual area
- // x/y: Screen paste point
- void DWIN_Frame_AreaCopy(uint16_t xStart, uint16_t yStart, uint16_t xEnd, uint16_t yEnd, uint16_t x, uint16_t y) {
- size_t i = 0;
- DWIN_Byte(i, 0x26);
- DWIN_Word(i, xStart);
- DWIN_Word(i, yStart);
- DWIN_Word(i, xEnd);
- DWIN_Word(i, yEnd);
- DWIN_Word(i, x);
- DWIN_Word(i, y);
- DWIN_Send(i);
- }
-
- // Copy area from virtual display area to current screen
- // IBD: background display: 0=Background filtering is not displayed, 1=Background display \\When setting the background filtering not to display, the background must be pure black
- // BIR: Background image restoration: 0=Background image is not restored, 1=Automatically use virtual display area image for background restoration
- // BFI: Background filtering strength: 0=normal, 1=enhanced, (only valid when the icon background display=0)
- // cacheID: virtual area number
- // xStart/yStart: Upper-left of virtual area
- // xEnd/yEnd: Lower-right of virtual area
- // x/y: Screen paste point
- void DWIN_Frame_AreaCopy(bool IBD, bool BIR, bool BFI, uint8_t cacheID, uint16_t xStart, uint16_t yStart, uint16_t xEnd, uint16_t yEnd, uint16_t x, uint16_t y) {
- size_t i = 0;
- DWIN_Byte(i, 0x27);
- DWIN_Byte(i, (IBD & 1) << 7 | (BIR & 1) << 6 | (BFI & 1) << 5 | cacheID);
- DWIN_Word(i, xStart);
- DWIN_Word(i, yStart);
- DWIN_Word(i, xEnd);
- DWIN_Word(i, yEnd);
- DWIN_Word(i, x);
- DWIN_Word(i, y);
- DWIN_Send(i);
- }
-
- // Copy area from virtual display area to current screen with transparent background
- // cacheID: virtual area number
- // xStart/yStart: Upper-left of virtual area
- // xEnd/yEnd: Lower-right of virtual area
- // x/y: Screen paste point
- void DWIN_Frame_AreaCopy(uint8_t cacheID, uint16_t xStart, uint16_t yStart, uint16_t xEnd, uint16_t yEnd, uint16_t x, uint16_t y) {
- DWIN_Frame_AreaCopy(false, false, true, cacheID, xStart, yStart, xEnd, yEnd, x, y);
- }
-
- // Write buffer data to the SRAM or Flash
- // mem: 0x5A=32KB SRAM, 0xA5=16KB Flash
- // addr: start address
- // length: Bytes to write
- // data: address of the buffer with data
- void DWIN_WriteToMem(uint8_t mem, uint16_t addr, uint16_t length, uint8_t *data) {
- const uint8_t max_size = 128;
- uint16_t pending = length;
- uint16_t to_send;
- uint16_t indx;
- uint8_t block = 0;
-
- while (pending > 0) {
- indx = block * max_size;
- to_send = _MIN(pending, max_size);
- size_t i = 0;
- DWIN_Byte(i, 0x31);
- DWIN_Byte(i, mem);
- DWIN_Word(i, addr + indx); // start address of the data block
- ++i;
- LOOP_L_N(j, i) { LCD_SERIAL.write(DWIN_SendBuf[j]); delayMicroseconds(1); } // Buf header
- for (uint16_t j = indx; j <= indx + to_send - 1; j++) LCD_SERIAL.write(*(data + j)); delayMicroseconds(1); // write block of data
- LOOP_L_N(j, 4) { LCD_SERIAL.write(DWIN_BufTail[j]); delayMicroseconds(1); }
- block++;
- pending -= to_send;
- }
- }
-
- // Write the contents of the 32KB SRAM data memory into the designated image memory space.
- // picID: Picture memory space location, 0x00-0x0F, each space is 32Kbytes
- void DWIN_SRAMToPic(uint8_t picID) {
- size_t i = 0;
- DWIN_Byte(i, 0x33);
- DWIN_Byte(i, 0x5A);
- DWIN_Byte(i, 0xA5);
- DWIN_Byte(i, picID);
- DWIN_Send(i);
- }
-
- //--------------------------Test area -------------------------
-
- //void DWIN_ReadSRAM(uint16_t addr, const uint8_t length, const char * const data) {
- // size_t i = 0;
- // DWIN_Byte(i, 0x32);
- // DWIN_Byte(i, 0x5A); // 0x5A Read from SRAM - 0xA5 Read from Flash
- // DWIN_Word(i, addr); // 0x0000 to 0x7FFF
- // const size_t len = _MIN(0xF0, length);
- // DWIN_Byte(i, len);
- // DWIN_Send(i);
- //}
-
- #endif // DWIN_LCD_PROUI
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