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- /**
- * 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 <stdint.h>
-
- #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);
- };
-
- extern W25QXXFlash W25QXX;
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