diff options
Diffstat (limited to 'Marlin/src/lcd/dwin/dwin_lcd.cpp')
| -rw-r--r-- | Marlin/src/lcd/dwin/dwin_lcd.cpp | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/Marlin/src/lcd/dwin/dwin_lcd.cpp b/Marlin/src/lcd/dwin/dwin_lcd.cpp new file mode 100644 index 0000000..1978c6a --- /dev/null +++ b/Marlin/src/lcd/dwin/dwin_lcd.cpp @@ -0,0 +1,462 @@ +/** + * 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/>. + * + */ + +/******************************************************************************** + * @file dwin_lcd.cpp + * @author LEO / Creality3D + * @date 2019/07/18 + * @version 2.0.1 + * @brief DWIN screen control functions + ********************************************************************************/ + +#include "../../inc/MarlinConfigPre.h" + +#if ENABLED(DWIN_CREALITY_LCD) + +#include "../../inc/MarlinConfig.h" + +#include "dwin_lcd.h" +#include <string.h> // for memset + +//#define DEBUG_OUT 1 +#include "../../core/debug_out.h" + +// Make sure DWIN_SendBuf is large enough to hold the largest string plus draw command and tail. +// Assume the narrowest (6 pixel) font and 2-byte gb2312-encoded characters. +uint8_t DWIN_SendBuf[11 + DWIN_WIDTH / 6 * 2] = { 0xAA }; +uint8_t DWIN_BufTail[4] = { 0xCC, 0x33, 0xC3, 0x3C }; +uint8_t databuf[26] = { 0 }; +uint8_t receivedType; + +int recnum = 0; + +inline void DWIN_Byte(size_t &i, const uint16_t bval) { + DWIN_SendBuf[++i] = bval; +} + +inline void DWIN_Word(size_t &i, const uint16_t wval) { + DWIN_SendBuf[++i] = wval >> 8; + DWIN_SendBuf[++i] = wval & 0xFF; +} + +inline void DWIN_Long(size_t &i, const uint32_t lval) { + DWIN_SendBuf[++i] = (lval >> 24) & 0xFF; + DWIN_SendBuf[++i] = (lval >> 16) & 0xFF; + DWIN_SendBuf[++i] = (lval >> 8) & 0xFF; + DWIN_SendBuf[++i] = lval & 0xFF; +} + +inline void DWIN_String(size_t &i, char * const string) { + const size_t len = _MIN(sizeof(DWIN_SendBuf) - i, strlen(string)); + memcpy(&DWIN_SendBuf[i+1], string, len); + i += len; +} + +inline void DWIN_String(size_t &i, const __FlashStringHelper * string) { + if (!string) return; + const size_t len = strlen_P((PGM_P)string); // cast it to PGM_P, which is basically const char *, and measure it using the _P version of strlen. + if (len == 0) return; + memcpy(&DWIN_SendBuf[i+1], string, len); + i += len; +} + +// Send the data in the buffer and the packet end +inline void DWIN_Send(size_t &i) { + ++i; + LOOP_L_N(n, i) { LCD_SERIAL.write(DWIN_SendBuf[n]); delayMicroseconds(1); } + LOOP_L_N(n, 4) { LCD_SERIAL.write(DWIN_BufTail[n]); delayMicroseconds(1); } +} + +/*-------------------------------------- System variable function --------------------------------------*/ + +// Handshake (1: Success, 0: Fail) +bool DWIN_Handshake(void) { + #ifndef LCD_BAUDRATE + #define LCD_BAUDRATE 115200 + #endif + LCD_SERIAL.begin(LCD_BAUDRATE); + const millis_t serial_connect_timeout = millis() + 1000UL; + while (!LCD_SERIAL && PENDING(millis(), serial_connect_timeout)) { /*nada*/ } + + size_t i = 0; + DWIN_Byte(i, 0x00); + DWIN_Send(i); + + while (LCD_SERIAL.available() > 0 && recnum < (signed)sizeof(databuf)) { + databuf[recnum] = LCD_SERIAL.read(); + // ignore the invalid data + if (databuf[0] != FHONE) { // prevent the program from running. + if (recnum > 0) { + recnum = 0; + ZERO(databuf); + } + continue; + } + delay(10); + recnum++; + } + + return ( recnum >= 3 + && databuf[0] == FHONE + && databuf[1] == '\0' + && databuf[2] == 'O' + && databuf[3] == 'K' ); +} + +// Set the backlight luminance +// luminance: (0x00-0xFF) +void DWIN_Backlight_SetLuminance(const uint8_t luminance) { + size_t i = 0; + DWIN_Byte(i, 0x30); + DWIN_Byte(i, _MAX(luminance, 0x1F)); + DWIN_Send(i); +} + +// Set screen display direction +// dir: 0=0°, 1=90°, 2=180°, 3=270° +void DWIN_Frame_SetDir(uint8_t dir) { + size_t i = 0; + DWIN_Byte(i, 0x34); + DWIN_Byte(i, 0x5A); + DWIN_Byte(i, 0xA5); + DWIN_Byte(i, dir); + DWIN_Send(i); +} + +// Update display +void DWIN_UpdateLCD(void) { + size_t i = 0; + DWIN_Byte(i, 0x3D); + DWIN_Send(i); +} + +/*---------------------------------------- Drawing functions ----------------------------------------*/ + +// Clear screen +// color: Clear screen color +void DWIN_Frame_Clear(const uint16_t color) { + size_t i = 0; + DWIN_Byte(i, 0x01); + DWIN_Word(i, color); + DWIN_Send(i); +} + +// Draw a point +// width: point width 0x01-0x0F +// height: point height 0x01-0x0F +// x,y: upper left point +void DWIN_Draw_Point(uint8_t width, uint8_t height, uint16_t x, uint16_t y) { + size_t i = 0; + DWIN_Byte(i, 0x02); + DWIN_Byte(i, width); + DWIN_Byte(i, height); + DWIN_Word(i, x); + DWIN_Word(i, y); + DWIN_Send(i); +} + +// Draw a line +// color: Line segment color +// xStart/yStart: Start point +// xEnd/yEnd: End point +void DWIN_Draw_Line(uint16_t color, uint16_t xStart, uint16_t yStart, uint16_t xEnd, uint16_t yEnd) { + size_t i = 0; + DWIN_Byte(i, 0x03); + DWIN_Word(i, color); + DWIN_Word(i, xStart); + DWIN_Word(i, yStart); + DWIN_Word(i, xEnd); + DWIN_Word(i, yEnd); + DWIN_Send(i); +} + +// Draw a rectangle +// mode: 0=frame, 1=fill, 2=XOR fill +// color: Rectangle color +// xStart/yStart: upper left point +// xEnd/yEnd: lower right point +void DWIN_Draw_Rectangle(uint8_t mode, uint16_t color, + uint16_t xStart, uint16_t yStart, uint16_t xEnd, uint16_t yEnd) { + size_t i = 0; + DWIN_Byte(i, 0x05); + DWIN_Byte(i, mode); + DWIN_Word(i, color); + DWIN_Word(i, xStart); + DWIN_Word(i, yStart); + DWIN_Word(i, xEnd); + DWIN_Word(i, yEnd); + DWIN_Send(i); +} + +// Move a screen area +// mode: 0, circle shift; 1, translation +// dir: 0=left, 1=right, 2=up, 3=down +// dis: Distance +// color: Fill color +// xStart/yStart: upper left point +// xEnd/yEnd: bottom right point +void DWIN_Frame_AreaMove(uint8_t mode, uint8_t dir, uint16_t dis, + uint16_t color, uint16_t xStart, uint16_t yStart, uint16_t xEnd, uint16_t yEnd) { + size_t i = 0; + DWIN_Byte(i, 0x09); + DWIN_Byte(i, (mode << 7) | dir); + DWIN_Word(i, dis); + DWIN_Word(i, color); + DWIN_Word(i, xStart); + DWIN_Word(i, yStart); + DWIN_Word(i, xEnd); + DWIN_Word(i, yEnd); + DWIN_Send(i); +} + +/*---------------------------------------- Text related functions ----------------------------------------*/ + +// Draw a string +// widthAdjust: true=self-adjust character width; false=no adjustment +// bShow: true=display background color; false=don't display background color +// size: Font size +// color: Character color +// bColor: Background color +// x/y: Upper-left coordinate of the string +// *string: The string +void DWIN_Draw_String(bool widthAdjust, bool bShow, uint8_t size, + uint16_t color, uint16_t bColor, uint16_t x, uint16_t y, char *string) { + size_t i = 0; + DWIN_Byte(i, 0x11); + // Bit 7: widthAdjust + // Bit 6: bShow + // Bit 5-4: Unused (0) + // Bit 3-0: size + DWIN_Byte(i, (widthAdjust * 0x80) | (bShow * 0x40) | size); + DWIN_Word(i, color); + DWIN_Word(i, bColor); + DWIN_Word(i, x); + DWIN_Word(i, y); + DWIN_String(i, string); + DWIN_Send(i); +} + +// Draw a positive integer +// bShow: true=display background color; false=don't display background color +// zeroFill: true=zero fill; false=no zero fill +// zeroMode: 1=leading 0 displayed as 0; 0=leading 0 displayed as a space +// size: Font size +// color: Character color +// bColor: Background color +// iNum: Number of digits +// x/y: Upper-left coordinate +// value: Integer value +void DWIN_Draw_IntValue(uint8_t bShow, bool zeroFill, uint8_t zeroMode, uint8_t size, uint16_t color, + uint16_t bColor, uint8_t iNum, uint16_t x, uint16_t y, uint16_t value) { + size_t i = 0; + DWIN_Byte(i, 0x14); + // Bit 7: bshow + // Bit 6: 1 = signed; 0 = unsigned number; + // Bit 5: zeroFill + // Bit 4: zeroMode + // Bit 3-0: size + DWIN_Byte(i, (bShow * 0x80) | (zeroFill * 0x20) | (zeroMode * 0x10) | size); + DWIN_Word(i, color); + DWIN_Word(i, bColor); + DWIN_Byte(i, iNum); + DWIN_Byte(i, 0); // fNum + DWIN_Word(i, x); + DWIN_Word(i, y); + #if 0 + for (char count = 0; count < 8; count++) { + DWIN_Byte(i, value); + value >>= 8; + if (!(value & 0xFF)) break; + } + #else + // Write a big-endian 64 bit integer + const size_t p = i + 1; + for (char count = 8; count--;) { // 7..0 + ++i; + DWIN_SendBuf[p + count] = value; + value >>= 8; + } + #endif + + DWIN_Send(i); +} + +// Draw a floating point number +// bShow: true=display background color; false=don't display background color +// zeroFill: true=zero fill; false=no zero fill +// zeroMode: 1=leading 0 displayed as 0; 0=leading 0 displayed as a space +// size: Font size +// color: Character color +// bColor: Background color +// iNum: Number of whole digits +// fNum: Number of decimal digits +// x/y: Upper-left point +// value: Float value +void DWIN_Draw_FloatValue(uint8_t bShow, bool zeroFill, uint8_t zeroMode, uint8_t size, uint16_t color, + uint16_t bColor, uint8_t iNum, uint8_t fNum, uint16_t x, uint16_t y, long value) { + //uint8_t *fvalue = (uint8_t*)&value; + size_t i = 0; + DWIN_Byte(i, 0x14); + DWIN_Byte(i, (bShow * 0x80) | (zeroFill * 0x20) | (zeroMode * 0x10) | size); + DWIN_Word(i, color); + DWIN_Word(i, bColor); + DWIN_Byte(i, iNum); + DWIN_Byte(i, fNum); + DWIN_Word(i, x); + DWIN_Word(i, y); + DWIN_Long(i, value); + /* + DWIN_Byte(i, fvalue[3]); + DWIN_Byte(i, fvalue[2]); + DWIN_Byte(i, fvalue[1]); + DWIN_Byte(i, fvalue[0]); + */ + DWIN_Send(i); +} + +/*---------------------------------------- Picture related functions ----------------------------------------*/ + +// Draw JPG and cached in #0 virtual display area +// id: Picture ID +void DWIN_JPG_ShowAndCache(const uint8_t id) { + size_t i = 0; + DWIN_Word(i, 0x2200); + DWIN_Byte(i, id); + DWIN_Send(i); // AA 23 00 00 00 00 08 00 01 02 03 CC 33 C3 3C +} + +// Draw an Icon +// 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) { + NOMORE(x, DWIN_WIDTH - 1); + NOMORE(y, DWIN_HEIGHT - 1); // -- ozy -- srl + size_t i = 0; + DWIN_Byte(i, 0x23); + DWIN_Word(i, x); + DWIN_Word(i, y); + DWIN_Byte(i, 0x80 | libID); + DWIN_Byte(i, picID); + DWIN_Send(i); +} + +// Unzip the JPG picture to a virtual display area +// n: Cache index +// id: Picture ID +void DWIN_JPG_CacheToN(uint8_t n, uint8_t id) { + size_t i = 0; + DWIN_Byte(i, 0x25); + DWIN_Byte(i, n); + DWIN_Byte(i, id); + DWIN_Send(i); +} + +// Copy area from virtual display area to current screen +// 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) { + size_t i = 0; + DWIN_Byte(i, 0x27); + DWIN_Byte(i, 0x80 | 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); +} + +// Animate a series of icons +// animID: Animation ID; 0x00-0x0F +// animate: true on; false off; +// libID: Icon library ID +// picIDs: Icon starting ID +// picIDe: Icon ending ID +// x/y: Upper-left point +// interval: Display time interval, unit 10mS +void DWIN_ICON_Animation(uint8_t animID, bool animate, uint8_t libID, uint8_t picIDs, uint8_t picIDe, uint16_t x, uint16_t y, uint16_t interval) { + NOMORE(x, DWIN_WIDTH - 1); + NOMORE(y, DWIN_HEIGHT - 1); // -- ozy -- srl + size_t i = 0; + DWIN_Byte(i, 0x28); + DWIN_Word(i, x); + DWIN_Word(i, y); + // Bit 7: animation on or off + // Bit 6: start from begin or end + // Bit 5-4: unused (0) + // Bit 3-0: animID + DWIN_Byte(i, (animate * 0x80) | 0x40 | animID); + DWIN_Byte(i, libID); + DWIN_Byte(i, picIDs); + DWIN_Byte(i, picIDe); + DWIN_Byte(i, interval); + DWIN_Send(i); +} + +// Animation Control +// state: 16 bits, each bit is the state of an animation id +void DWIN_ICON_AnimationControl(uint16_t state) { + size_t i = 0; + DWIN_Byte(i, 0x28); + DWIN_Word(i, state); + DWIN_Send(i); +} + +/*---------------------------------------- Memory functions ----------------------------------------*/ +// The LCD has an additional 32KB SRAM and 16KB Flash + +// Data can be written to the sram and save to one of the jpeg page files + +// Write Data Memory +// command 0x31 +// Type: Write memory selection; 0x5A=SRAM; 0xA5=Flash +// Address: Write data memory address; 0x000-0x7FFF for SRAM; 0x000-0x3FFF for Flash +// Data: data +// +// Flash writing returns 0xA5 0x4F 0x4B + +// Read Data Memory +// command 0x32 +// Type: Read memory selection; 0x5A=SRAM; 0xA5=Flash +// Address: Read data memory address; 0x000-0x7FFF for SRAM; 0x000-0x3FFF for Flash +// Length: leangth of data to read; 0x01-0xF0 +// +// Response: +// Type, Address, Length, Data + +// Write Picture Memory +// Write the contents of the 32KB SRAM data memory into the designated image memory space +// Issued: 0x5A, 0xA5, PIC_ID +// Response: 0xA5 0x4F 0x4B +// +// command 0x33 +// 0x5A, 0xA5 +// PicId: Picture Memory location, 0x00-0x0F +// +// Flash writing returns 0xA5 0x4F 0x4B + +#endif // DWIN_CREALITY_LCD |