176 lines
8.4 KiB
C
176 lines
8.4 KiB
C
|
/**
|
||
|
|
* 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/>.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "tft.h"
|
||
|
|
|
||
|
|
#include "../../inc/MarlinConfig.h"
|
||
|
|
|
||
|
|
#define ST7796S_MADCTL_MY 0x80 // Row Address Order
|
||
|
|
#define ST7796S_MADCTL_MX 0x40 // Column Address Order
|
||
|
|
#define ST7796S_MADCTL_MV 0x20 // Row/Column Exchange
|
||
|
|
#define ST7796S_MADCTL_ML 0x10 // Vertical Refresh Order
|
||
|
|
#define ST7796S_MADCTL_BGR 0x08 // RGB-BGR ORDER
|
||
|
|
#define ST7796S_MADCTL_RGB 0x00
|
||
|
|
#define ST7796S_MADCTL_MH 0x04 // Horizontal Refresh Order
|
||
|
|
|
||
|
|
#define ST7796S_COLOR_BGR
|
||
|
|
#define ST7796S_ORIENTATION ST7796S_MADCTL_MV
|
||
|
|
#define ST7796S_MADCTL_DATA (ST7796S_ORIENTATION | TERN(ST7796S_COLOR_BGR, ST7796S_MADCTL_BGR, ST7796S_MADCTL_RGB))
|
||
|
|
|
||
|
|
#define ST7796S_NOP 0x00 // No Operation
|
||
|
|
#define ST7796S_SWRESET 0x01 // Software reset
|
||
|
|
#define ST7796S_RDDID 0x04 // Read Display ID
|
||
|
|
#define ST7796S_RDNUMED 0x05 // Read Number of the Errors on DSI
|
||
|
|
#define ST7796S_RDDST 0x09 // Read Display Status
|
||
|
|
#define ST7796S_RDDPM 0x0A // Read Display Power Mode
|
||
|
|
#define ST7796S_RDDMADCTL 0x0B // Read Display MADCTL
|
||
|
|
#define ST7796S_RDDCOLMOD 0x0C // Read Display Pixel Format
|
||
|
|
#define ST7796S_RDDIM 0x0D // Read Display Image Mode
|
||
|
|
#define ST7796S_RDDSM 0x0E // Read Display Signal Status
|
||
|
|
#define ST7796S_RDDSDR 0x0F // Read Display Self-Diagnostic Result
|
||
|
|
#define ST7796S_SLPIN 0x10 // Sleep In
|
||
|
|
#define ST7796S_SLPOUT 0x11 // Sleep Out
|
||
|
|
#define ST7796S_PTLON 0x12 // Partial Display Mode On
|
||
|
|
#define ST7796S_NORON 0x13 // Normal Display Mode On
|
||
|
|
#define ST7796S_INVOFF 0x20 // Display Inversion Off
|
||
|
|
#define ST7796S_INVON 0x21 // Display Inversion On
|
||
|
|
#define ST7796S_DISPOFF 0x28 // Display Off
|
||
|
|
#define ST7796S_DISPON 0x29 // Display On
|
||
|
|
#define ST7796S_CASET 0x2A // Column Address Set
|
||
|
|
#define ST7796S_RASET 0x2B // Row Address Set
|
||
|
|
#define ST7796S_RAMWR 0x2C // Memory Write
|
||
|
|
#define ST7796S_RAMRD 0x2E // Memory Read
|
||
|
|
#define ST7796S_PTLAR 0x30 // Partial Area
|
||
|
|
#define ST7796S_VSCRDEF 0x33 // Vertical Scrolling Definition
|
||
|
|
#define ST7796S_TEOFF 0x34 // Tearing Effect Line OFF
|
||
|
|
#define ST7796S_TEON 0x35 // Tearing Effect Line On
|
||
|
|
#define ST7796S_MADCTL 0x36 // Memory Data Access Control
|
||
|
|
#define ST7796S_VSCSAD 0x37 // Vertical Scroll Start Address of RAM
|
||
|
|
#define ST7796S_IDMOFF 0x38 // Idle Mode Off
|
||
|
|
#define ST7796S_IDMON 0x39 // Idle Mode On
|
||
|
|
#define ST7796S_COLMOD 0x3A // Interface Pixel Format
|
||
|
|
#define ST7796S_WRMEMC 0x3C // Write Memory Continue
|
||
|
|
#define ST7796S_RDMEMC 0x3E // Read Memory Continue
|
||
|
|
#define ST7796S_STE 0x44 // Set Tear ScanLine
|
||
|
|
#define ST7796S_GSCAN 0x45 // Get ScanLine
|
||
|
|
#define ST7796S_WRDISBV 0x51 // Write Display Brightness
|
||
|
|
#define ST7796S_RDDISBV 0x52 // Read Display Brightness Value
|
||
|
|
#define ST7796S_WRCTRLD 0x53 // Write CTRL Display
|
||
|
|
#define ST7796S_RDCTRLD 0x54 // Read CTRL value Display
|
||
|
|
#define ST7796S_WRCABC 0x55 // Write Adaptive Brightness Control
|
||
|
|
#define ST7796S_RDCABC 0x56 // Read Content Adaptive Brightness Control
|
||
|
|
#define ST7796S_WRCABCMB 0x5E // Write CABC Minimum Brightness
|
||
|
|
#define ST7796S_RDCABCMB 0x5F // Read CABC Minimum Brightness
|
||
|
|
#define ST7796S_RDFCS 0xAA // Read First Checksum
|
||
|
|
#define ST7796S_RDCFCS 0xAF // Read Continue Checksum
|
||
|
|
#define ST7796S_RDID1 0xDA // Read ID1
|
||
|
|
#define ST7796S_RDID2 0xDB // Read ID2
|
||
|
|
#define ST7796S_RDID3 0xDC // Read ID3
|
||
|
|
|
||
|
|
#define ST7796S_IFMODE 0xB0 // Interface Mode Control
|
||
|
|
#define ST7796S_FRMCTR1 0xB1 // Frame Rate Control (In Normal Mode/Full Colors)
|
||
|
|
#define ST7796S_FRMCTR2 0xB2 // Frame Rate Control 2 (In Idle Mode/8 colors)
|
||
|
|
#define ST7796S_FRMCTR3 0xB3 // Frame Rate Control 3(In Partial Mode/Full Colors)
|
||
|
|
#define ST7796S_DIC 0xB4 // Display Inversion Control
|
||
|
|
#define ST7796S_BPC 0xB5 // Blanking Porch Control
|
||
|
|
#define ST7796S_DFC 0xB6 // Display Function Control
|
||
|
|
#define ST7796S_EM 0xB7 // Entry Mode Set
|
||
|
|
#define ST7796S_PWR1 0xC0 // Power Control 1
|
||
|
|
#define ST7796S_PWR2 0xC1 // Power Control 2
|
||
|
|
#define ST7796S_PWR3 0xC2 // Power Control 3
|
||
|
|
#define ST7796S_VCMPCTL 0xC5 // VCOM Control
|
||
|
|
#define ST7796S_VCMOST 0xC6 // VCOM Offset Register
|
||
|
|
#define ST7796S_NVMADW 0xD0 // NVM Address/Data Write
|
||
|
|
#define ST7796S_NVMBPROG 0xD1 // NVM Byte Program
|
||
|
|
#define ST7796S_NVMSTRD 0xD2 // NVM Status Read
|
||
|
|
#define ST7796S_RDID4 0xD3 // Read ID4
|
||
|
|
#define ST7796S_PGC 0xE0 // Positive Gamma Control
|
||
|
|
#define ST7796S_NGC 0xE1 // Negative Gamma Control
|
||
|
|
#define ST7796S_DGC1 0xE2 // Digital Gamma Control 1
|
||
|
|
#define ST7796S_DGC2 0xE3 // Digital Gamma Control 2
|
||
|
|
#define ST7796S_DOCA 0xE8 // Display Output Ctrl Adjust
|
||
|
|
#define ST7796S_CSCON 0xF0 // Command Set Control
|
||
|
|
#define ST7796S_SPIRC 0xFB // SPI Read Control
|
||
|
|
|
||
|
|
static const uint16_t st7796s_init[] = {
|
||
|
|
DATASIZE_8BIT,
|
||
|
|
ESC_REG(ST7796S_SWRESET), ESC_DELAY(100),
|
||
|
|
ESC_REG(ST7796S_SLPOUT), ESC_DELAY(20),
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x00C3, // enable command 2 part I
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x0096, // enable command 2 part II
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_MADCTL), ST7796S_MADCTL_DATA,
|
||
|
|
ESC_REG(ST7796S_COLMOD), 0x0055,
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_DIC), 0x0001, // 1-dot inversion
|
||
|
|
ESC_REG(ST7796S_EM), 0x00C6,
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_PWR2), 0x0015,
|
||
|
|
ESC_REG(ST7796S_PWR3), 0x00AF,
|
||
|
|
ESC_REG(ST7796S_VCMPCTL), 0x0022,
|
||
|
|
ESC_REG(ST7796S_VCMOST), 0x0000,
|
||
|
|
ESC_REG(ST7796S_DOCA), 0x0040, 0x008A, 0x0000, 0x0000, 0x0029, 0x0019, 0x00A5, 0x0033,
|
||
|
|
|
||
|
|
/* Gamma Correction. */
|
||
|
|
ESC_REG(ST7796S_PGC), 0x00F0, 0x0004, 0x0008, 0x0009, 0x0008, 0x0015, 0x002F, 0x0042, 0x0046, 0x0028, 0x0015, 0x0016, 0x0029, 0x002D,
|
||
|
|
ESC_REG(ST7796S_NGC), 0x00F0, 0x0004, 0x0009, 0x0009, 0x0008, 0x0015, 0x002E, 0x0046, 0x0046, 0x0028, 0x0015, 0x0015, 0x0029, 0x002D,
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_NORON),
|
||
|
|
ESC_REG(ST7796S_WRCTRLD), 0x0024,
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x003C, // disable command 2 part I
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x0069, // disable command 2 part II
|
||
|
|
ESC_REG(ST7796S_DISPON),
|
||
|
|
ESC_END
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint16_t lerdge_st7796s_init[] = {
|
||
|
|
DATASIZE_8BIT,
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x00C3, // enable command 2 part I
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x0096, // enable command 2 part II
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_MADCTL), ST7796S_MADCTL_DATA,
|
||
|
|
ESC_REG(ST7796S_COLMOD), 0x0055,
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_DIC), 0x0001, // 1-dot inversion
|
||
|
|
ESC_REG(ST7796S_EM), 0x00C6,
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_PWR2), 0x0015,
|
||
|
|
ESC_REG(ST7796S_PWR3), 0x00AF,
|
||
|
|
ESC_REG(0xC3), 0x0009, // Register not documented in datasheet
|
||
|
|
ESC_REG(ST7796S_VCMPCTL), 0x0022,
|
||
|
|
ESC_REG(ST7796S_VCMOST), 0x0000,
|
||
|
|
ESC_REG(ST7796S_DOCA), 0x0040, 0x008A, 0x0000, 0x0000, 0x0029, 0x0019, 0x00A5, 0x0033,
|
||
|
|
|
||
|
|
/* Gamma Correction. */
|
||
|
|
ESC_REG(ST7796S_PGC), 0x00F0, 0x0004, 0x0008, 0x0009, 0x0008, 0x0015, 0x002F, 0x0042, 0x0046, 0x0028, 0x0015, 0x0016, 0x0029, 0x002D,
|
||
|
|
ESC_REG(ST7796S_NGC), 0x00F0, 0x0004, 0x0009, 0x0009, 0x0008, 0x0015, 0x002E, 0x0046, 0x0046, 0x0028, 0x0015, 0x0015, 0x0029, 0x002D,
|
||
|
|
|
||
|
|
ESC_REG(ST7796S_INVON), // Display inversion ON
|
||
|
|
ESC_REG(ST7796S_WRCTRLD), 0x0024,
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x003C, // disable command 2 part I
|
||
|
|
ESC_REG(ST7796S_CSCON), 0x0069, // disable command 2 part II
|
||
|
|
ESC_REG(ST7796S_DISPON),
|
||
|
|
ESC_END
|
||
|
|
};
|