/** * 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 //#ifdef __cplusplus //extern "C" { /* C-declarations for C++ */ //#endif #include #define W25X_WriteEnable 0x06 #define W25X_WriteDisable 0x04 #define W25X_ReadStatusReg 0x05 #define W25X_WriteStatusReg 0x01 #define W25X_ReadData 0x03 #define W25X_FastReadData 0x0B #define W25X_FastReadDual 0x3B #define W25X_PageProgram 0x02 #define W25X_BlockErase 0xD8 #define W25X_SectorErase 0x20 #define W25X_ChipErase 0xC7 #define W25X_PowerDown 0xB9 #define W25X_ReleasePowerDown 0xAB #define W25X_DeviceID 0xAB #define W25X_ManufactDeviceID 0x90 #define W25X_JedecDeviceID 0x9F #define WIP_Flag 0x01 /* Write In Progress (WIP) flag */ #define Dummy_Byte 0xA5 #define SPI_FLASH_SectorSize 4096 #define SPI_FLASH_PageSize 256 #define SPI_FLASH_PerWritePageSize 256 class W25QXXFlash { public: void init(uint8_t spiRate); static uint8_t spi_flash_Rec(); static uint8_t spi_flash_read_write_byte(uint8_t data); static void spi_flash_Read(uint8_t* buf, uint16_t nbyte); static void spi_flash_Send(uint8_t b); static void spi_flash_SendBlock(uint8_t token, const uint8_t* buf); static uint16_t W25QXX_ReadID(void); static void SPI_FLASH_WriteEnable(void); static void SPI_FLASH_WaitForWriteEnd(void); static void SPI_FLASH_SectorErase(uint32_t SectorAddr); static void SPI_FLASH_BlockErase(uint32_t BlockAddr); static void SPI_FLASH_BulkErase(void); static void SPI_FLASH_PageWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite); static void SPI_FLASH_BufferWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite); static void SPI_FLASH_BufferRead(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead); }; //#ifdef __cplusplus //} /* C-declarations for C++ */ //#endif