/** * 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 . * */ #pragma once #include "tft.h" #include "../../inc/MarlinConfig.h" #define ST7735_MADCTL_MY 0x80 // Row Address Order #define ST7735_MADCTL_MX 0x40 // Column Address Order #define ST7735_MADCTL_MV 0x20 // Row/Column Exchange #define ST7735_MADCTL_ML 0x10 // Vertical Refresh Order #define ST7735_MADCTL_BGR 0x08 // RGB-BGR ORDER #define ST7735_MADCTL_RGB 0x00 #define ST7735_MADCTL_MH 0x04 // Horizontal Refresh Order #define ST7735_ORIENTATION_UP 0x00 // 128x160 ; Cable on the upper side #define ST7735_ORIENTATION_RIGHT ST7735_MADCTL_MV | ST7735_MADCTL_MY // 160x128 ; Cable on the right side #define ST7735_ORIENTATION_LEFT ST7735_MADCTL_MV | ST7735_MADCTL_MX // 160x128 ; Cable on the left side #define ST7735_ORIENTATION_DOWN ST7735_MADCTL_MX | ST7735_MADCTL_MY // 128x160 ; Cable on the lower side //#define ST7735_COLOR_BGR #define ST7735_ORIENTATION ST7735_ORIENTATION_DOWN #define ST7735_MADCTL_DATA (ST7735_ORIENTATION | TERN(ST7735_COLOR_BGR, ST7735_MADCTL_BGR, ST7735_MADCTL_RGB)) #define ST7735_NOP 0x00 // No Operation #define ST7735_SWRESET 0x01 // Software reset #define ST7735_RDDID 0x04 // Read Display ID #define ST7735_RDDST 0x09 // Read Display Status #define ST7735_RDDPM 0x0A // Read Display Power Mode #define ST7735_RDDMADCTL 0x0B // Read Display MADCTL #define ST7735_RDDCOLMOD 0x0C // Read Display Pixel Format #define ST7735_RDDIM 0x0D // Read Display Image Mode #define ST7735_RDDSM 0x0E // Read Display Signal Mode #define ST7735_SLPIN 0x10 // Sleep In #define ST7735_SLPOUT 0x11 // Sleep Out #define ST7735_PTLON 0x12 // Partial Display Mode On #define ST7735_NORON 0x13 // Normal Display Mode On #define ST7735_INVOFF 0x20 // Display Inversion Off #define ST7735_INVON 0x21 // Display Inversion On #define ST7735_GAMSET 0x26 // Gamma Set #define ST7735_DISPOFF 0x28 // Display Off // The delay time between DISPON and DISPOFF needs 120ms at least. #define ST7735_DISPON 0x29 // Display On #define ST7735_CASET 0x2A // Column Address Set #define ST7735_RASET 0x2B // Row Address Set #define ST7735_RAMWR 0x2C // Memory Write #define ST7735_RAMRD 0x2E // Memory Read #define ST7735_PTLAR 0x30 // Partial Area #define ST7735_TEOFF 0x34 // Tearing Effect Line OFF #define ST7735_TEON 0x35 // Tearing Effect Line ON #define ST7735_MADCTL 0x36 // Memory Data Access Control #define ST7735_IDMOFF 0x38 // Idle Mode Off #define ST7735_IDMON 0x39 // Idle Mode On #define ST7735_COLMOD 0x3A // Interface Pixel Format #define ST7735_RDID1 0xDA // Read ID1 Value #define ST7735_RDID2 0xDB // Read ID2 Value #define ST7735_RDID3 0xDC // Read ID3 Value #define ST7735_FRMCTR1 0xB1 // Frame Rate Control (In normal mode/ Full colors) #define ST7735_FRMCTR2 0xB2 // Frame Rate Control (In Idle mode/ 8-colors) #define ST7735_FRMCTR3 0xB3 // Frame Rate Control (In Partial mode/ full colors) #define ST7735_INVCTR 0xB4 // Display Inversion Control #define ST7735_DISSET5 0xB6 // Display Function set 5 #define ST7735_PWCTR1 0xC0 // Power Control 1 #define ST7735_PWCTR2 0xC1 // Power Control 2 #define ST7735_PWCTR3 0xC2 // Power Control 3 (in Normal mode/ Full colors) #define ST7735_PWCTR4 0xC3 // Power Control 4 (in Idle mode/ 8-colors) #define ST7735_PWCTR5 0xC4 // Power Control 5 (in Partial mode/ full-colors) #define ST7735_VMCTR1 0xC5 // VCOM Control 1 #define ST7735_VMOFCTR 0xC7 // VCOM Offset Control #define ST7735_WRID2 0xD1 // Write ID2 Value #define ST7735_WRID3 0xD2 // Write ID3 Value #define ST7735_PWCTR6 0xFC // Power Control 5 (in Partial mode + Idle mode) #define ST7735_NVFCTR1 0xD9 // EEPROM Control Status #define ST7735_NVFCTR2 0xDE // EEPROM Read Command #define ST7735_NVFCTR3 0xDF // EEPROM Write Command #define ST7735_GMCTRP1 0xE0 // Gamma (‘+’polarity) Correction Characteristics Setting #define ST7735_GMCTRN1 0xE1 // GMCTRN1 (E1h): Gamma ‘-’polarity Correction Characteristics Setting #define ST7735_EXTCTRL 0xF0 // Extension Command Control #define ST7735_VCOM4L 0xFF // Vcom 4 Level Control static const uint16_t st7735_init[] = { DATASIZE_8BIT, ESC_REG(ST7735_SWRESET), ESC_DELAY(100), ESC_REG(ST7735_SLPOUT), ESC_DELAY(20), /* ESC_REG(ST7735_FRMCTR1), 0x0001, 0x002C, 0x002D, ESC_REG(ST7735_FRMCTR2), 0x0001, 0x002C, 0x002D, ESC_REG(ST7735_FRMCTR3), 0x0001, 0x002C, 0x002D, 0x0001, 0x002C, 0x002D, ESC_REG(ST7735_INVCTR), 0x0007, ESC_REG(ST7735_PWCTR1), 0x00A2, 0x0002, 0x0084, ESC_REG(ST7735_PWCTR2), 0x00C5, ESC_REG(ST7735_PWCTR3), 0x000A, 0x0000, ESC_REG(ST7735_PWCTR4), 0x008A, 0x002A, ESC_REG(ST7735_PWCTR5), 0x008A, 0x00EE, ESC_REG(ST7735_VMCTR1), 0x000E, ESC_REG(ST7735_INVOFF), */ ESC_REG(ST7735_MADCTL), ST7735_MADCTL_DATA, ESC_REG(ST7735_COLMOD), 0x0005, /* Gamma Correction. Colors with 'after-reset' settings are bleak */ ESC_REG(ST7735_GMCTRP1), 0x0002, 0x001C, 0x0007, 0x0012, 0x0037, 0x0032, 0x0029, 0x002D, 0x0029, 0x0025, 0x002B, 0x0039, 0x0000, 0x0001, 0x0003, 0x0010, ESC_REG(ST7735_GMCTRN1), 0x0003, 0x001D, 0x0007, 0x0006, 0x002E, 0x002C, 0x0029, 0x002D, 0x002E, 0x002E, 0x0037, 0x003F, 0x0000, 0x0000, 0x0002, 0x0010, ESC_REG(ST7735_NORON), ESC_REG(ST7735_DISPON), ESC_END };