/** * 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 "../../shared/HAL_SPI.h" #include #define MSBFIRST 1 #define SPI_MODE3 0 class SPISettings { public: SPISettings(uint32_t speed, int, int) : spi_speed(speed) {}; uint32_t spiRate() const { return spi_speed; } private: uint32_t spi_speed; }; class SPIClass { public: void begin(); void beginTransaction(const SPISettings&); void endTransaction() {}; uint8_t transfer(uint8_t data); uint16_t transfer16(uint16_t data); }; extern SPIClass SPI;