/** * 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 . * */ #pragma once #include "../../../inc/MarlinConfig.h" #ifndef LCD_READ_ID #define LCD_READ_ID 0x04 // Read display identification information (0xD3 on ILI9341) #endif #ifndef LCD_READ_ID4 #define LCD_READ_ID4 0xD3 // Read display identification information (0xD3 on ILI9341) #endif #define DATASIZE_8BIT 8 #define DATASIZE_16BIT 16 #define TFT_IO_DRIVER TFT_SPI #define DMA_MINC_ENABLE 1 #define DMA_MINC_DISABLE 0 class TFT_SPI { private: static uint32_t ReadID(uint16_t Reg); static void Transmit(uint16_t Data); static void TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count); public: // static SPIClass SPIx; static void Init(); static uint32_t GetID(); static bool isBusy(); static void Abort(); static void DataTransferBegin(uint16_t DataWidth = DATASIZE_16BIT); static void DataTransferEnd(); static void DataTransferAbort(); static void WriteData(uint16_t Data); static void WriteReg(uint16_t Reg); static void WriteSequence(uint16_t *Data, uint16_t Count); // static void WriteMultiple(uint16_t Color, uint16_t Count); static void WriteMultiple(uint16_t Color, uint32_t Count); };