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136 lines
6.9 KiB
136 lines
6.9 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include "tft_io.h"
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#include "../../inc/MarlinConfig.h"
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#define ST7735_MADCTL_MY 0x80 // Row Address Order
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#define ST7735_MADCTL_MX 0x40 // Column Address Order
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#define ST7735_MADCTL_MV 0x20 // Row/Column Exchange
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#define ST7735_MADCTL_ML 0x10 // Vertical Refresh Order
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#define ST7735_MADCTL_BGR 0x08 // RGB-BGR ORDER
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#define ST7735_MADCTL_RGB 0x00
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#define ST7735_MADCTL_MH 0x04 // Horizontal Refresh Order
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#define ST7735_ORIENTATION_UP 0x00 // 128x160 ; Cable on the upper side
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#define ST7735_ORIENTATION_RIGHT ST7735_MADCTL_MV | ST7735_MADCTL_MY // 160x128 ; Cable on the right side
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#define ST7735_ORIENTATION_LEFT ST7735_MADCTL_MV | ST7735_MADCTL_MX // 160x128 ; Cable on the left side
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#define ST7735_ORIENTATION_DOWN ST7735_MADCTL_MX | ST7735_MADCTL_MY // 128x160 ; Cable on the lower side
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#define ST7735_ORIENTATION IF_0((TFT_ORIENTATION) & TFT_EXCHANGE_XY, ST7735_MADCTL_MV) | \
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IF_0((TFT_ORIENTATION) & TFT_INVERT_X, ST7735_MADCTL_MX) | \
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IF_0((TFT_ORIENTATION) & TFT_INVERT_Y, ST7735_MADCTL_MY)
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#if !defined(TFT_COLOR) || TFT_COLOR == TFT_COLOR_RGB
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#define ST7735_COLOR ST7735_MADCTL_RGB
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#elif TFT_COLOR == TFT_COLOR_BGR
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#define ST7735_COLOR ST7735_MADCTL_BGR
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#endif
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#define ST7735_MADCTL_DATA (ST7735_ORIENTATION) | (ST7735_COLOR)
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#define ST7735_NOP 0x00 // No Operation
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#define ST7735_SWRESET 0x01 // Software reset
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#define ST7735_RDDID 0x04 // Read Display ID
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#define ST7735_RDDST 0x09 // Read Display Status
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#define ST7735_RDDPM 0x0A // Read Display Power Mode
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#define ST7735_RDDMADCTL 0x0B // Read Display MADCTL
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#define ST7735_RDDCOLMOD 0x0C // Read Display Pixel Format
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#define ST7735_RDDIM 0x0D // Read Display Image Mode
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#define ST7735_RDDSM 0x0E // Read Display Signal Mode
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#define ST7735_SLPIN 0x10 // Sleep In
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#define ST7735_SLPOUT 0x11 // Sleep Out
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#define ST7735_PTLON 0x12 // Partial Display Mode On
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#define ST7735_NORON 0x13 // Normal Display Mode On
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#define ST7735_INVOFF 0x20 // Display Inversion Off
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#define ST7735_INVON 0x21 // Display Inversion On
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#define ST7735_GAMSET 0x26 // Gamma Set
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#define ST7735_DISPOFF 0x28 // Display Off // The delay time between DISPON and DISPOFF needs 120ms at least.
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#define ST7735_DISPON 0x29 // Display On
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#define ST7735_CASET 0x2A // Column Address Set
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#define ST7735_RASET 0x2B // Row Address Set
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#define ST7735_RAMWR 0x2C // Memory Write
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#define ST7735_RAMRD 0x2E // Memory Read
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#define ST7735_PTLAR 0x30 // Partial Area
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#define ST7735_TEOFF 0x34 // Tearing Effect Line OFF
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#define ST7735_TEON 0x35 // Tearing Effect Line ON
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#define ST7735_MADCTL 0x36 // Memory Data Access Control
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#define ST7735_IDMOFF 0x38 // Idle Mode Off
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#define ST7735_IDMON 0x39 // Idle Mode On
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#define ST7735_COLMOD 0x3A // Interface Pixel Format
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#define ST7735_RDID1 0xDA // Read ID1 Value
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#define ST7735_RDID2 0xDB // Read ID2 Value
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#define ST7735_RDID3 0xDC // Read ID3 Value
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#define ST7735_FRMCTR1 0xB1 // Frame Rate Control (In normal mode/ Full colors)
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#define ST7735_FRMCTR2 0xB2 // Frame Rate Control (In Idle mode/ 8-colors)
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#define ST7735_FRMCTR3 0xB3 // Frame Rate Control (In Partial mode/ full colors)
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#define ST7735_INVCTR 0xB4 // Display Inversion Control
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#define ST7735_DISSET5 0xB6 // Display Function set 5
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#define ST7735_PWCTR1 0xC0 // Power Control 1
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#define ST7735_PWCTR2 0xC1 // Power Control 2
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#define ST7735_PWCTR3 0xC2 // Power Control 3 (in Normal mode/ Full colors)
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#define ST7735_PWCTR4 0xC3 // Power Control 4 (in Idle mode/ 8-colors)
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#define ST7735_PWCTR5 0xC4 // Power Control 5 (in Partial mode/ full-colors)
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#define ST7735_VMCTR1 0xC5 // VCOM Control 1
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#define ST7735_VMOFCTR 0xC7 // VCOM Offset Control
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#define ST7735_WRID2 0xD1 // Write ID2 Value
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#define ST7735_WRID3 0xD2 // Write ID3 Value
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#define ST7735_PWCTR6 0xFC // Power Control 5 (in Partial mode + Idle mode)
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#define ST7735_NVFCTR1 0xD9 // EEPROM Control Status
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#define ST7735_NVFCTR2 0xDE // EEPROM Read Command
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#define ST7735_NVFCTR3 0xDF // EEPROM Write Command
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#define ST7735_GMCTRP1 0xE0 // Gamma (‘+’polarity) Correction Characteristics Setting
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#define ST7735_GMCTRN1 0xE1 // GMCTRN1 (E1h): Gamma ‘-’polarity Correction Characteristics Setting
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#define ST7735_EXTCTRL 0xF0 // Extension Command Control
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#define ST7735_VCOM4L 0xFF // Vcom 4 Level Control
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static const uint16_t st7735_init[] = {
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DATASIZE_8BIT,
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ESC_REG(ST7735_SWRESET), ESC_DELAY(100),
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ESC_REG(ST7735_SLPOUT), ESC_DELAY(20),
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/*
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ESC_REG(ST7735_FRMCTR1), 0x0001, 0x002C, 0x002D,
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ESC_REG(ST7735_FRMCTR2), 0x0001, 0x002C, 0x002D,
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ESC_REG(ST7735_FRMCTR3), 0x0001, 0x002C, 0x002D, 0x0001, 0x002C, 0x002D,
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ESC_REG(ST7735_INVCTR), 0x0007,
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ESC_REG(ST7735_PWCTR1), 0x00A2, 0x0002, 0x0084,
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ESC_REG(ST7735_PWCTR2), 0x00C5,
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ESC_REG(ST7735_PWCTR3), 0x000A, 0x0000,
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ESC_REG(ST7735_PWCTR4), 0x008A, 0x002A,
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ESC_REG(ST7735_PWCTR5), 0x008A, 0x00EE,
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ESC_REG(ST7735_VMCTR1), 0x000E,
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ESC_REG(ST7735_INVOFF),
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*/
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ESC_REG(ST7735_MADCTL), ST7735_MADCTL_DATA,
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ESC_REG(ST7735_COLMOD), 0x0005,
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/* Gamma Correction. Colors with 'after-reset' settings are bleak */
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ESC_REG(ST7735_GMCTRP1), 0x0002, 0x001C, 0x0007, 0x0012, 0x0037, 0x0032, 0x0029, 0x002D, 0x0029, 0x0025, 0x002B, 0x0039, 0x0000, 0x0001, 0x0003, 0x0010,
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ESC_REG(ST7735_GMCTRN1), 0x0003, 0x001D, 0x0007, 0x0006, 0x002E, 0x002C, 0x0029, 0x002D, 0x002E, 0x002E, 0x0037, 0x003F, 0x0000, 0x0000, 0x0002, 0x0010,
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ESC_REG(ST7735_NORON),
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ESC_REG(ST7735_DISPON),
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ESC_END
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};
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