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96 lines
3.5 KiB
96 lines
3.5 KiB
#ifndef __W25QXX_H
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#define __W25QXX_H
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#include "common.h"
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/* ===========================================================================
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* W25QXX 传输层选择宏
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* ---------------------------------------------------------------------------
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* W25QXX_USE_QSPI -> 使用 STM32H7 QUADSPI 外设（1-Line/SPI 兼容时序）
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* 依赖 CubeMX 生成的 quadspi.c 中全局句柄 hqspi。
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* W25QXX_USE_SPI -> 使用经典 SPI 外设（原正点原子 F4 驱动），
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* 依赖 bsp 中定义的 W25QXXSPI 与 W25QXX_CS_x。
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*
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* 若两者均未定义，则根据编译目标自动选择：
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* STM32H7xx / STM32H743xx / STM32H750xx -> W25QXX_USE_QSPI
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* 其余 (F4/F1 等) -> W25QXX_USE_SPI
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* ===========================================================================*/
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#if !defined(W25QXX_USE_QSPI) && !defined(W25QXX_USE_SPI)
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#if defined(STM32H7xx) || defined(STM32H743xx) || defined(STM32H750xx)
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#define W25QXX_USE_QSPI
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#else
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#define W25QXX_USE_SPI
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* W25Q 系列芯片型号（W25QXX_ReadID 返回值，Manufact/Device ID 0x90 读法） */
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#define W25Q80 0xEF13
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#define W25Q16 0xEF14
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#define W25Q32 0xEF15
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#define W25Q64 0xEF16
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#define W25Q128 0xEF17
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#define W25Q256 0xEF18
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extern uint16_t W25QXX_TYPE; /* 当前芯片型号 */
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/* 扇区 / 页大小 */
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#define W25QXX_SECTOR_SIZE 4096
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#define W25QXX_PAGE_SIZE 256
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/* 指令表 */
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#define W25X_WriteEnable 0x06
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#define W25X_WriteDisable 0x04
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#define W25X_ReadStatusReg1 0x05
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#define W25X_ReadStatusReg2 0x35
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#define W25X_ReadStatusReg3 0x15
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#define W25X_WriteStatusReg1 0x01
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#define W25X_WriteStatusReg2 0x31
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#define W25X_WriteStatusReg3 0x11
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#define W25X_ReadData 0x03
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#define W25X_FastReadData 0x0B
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#define W25X_FastReadDual 0x3B
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#define W25X_PageProgram 0x02
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#define W25X_BlockErase 0xD8
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#define W25X_SectorErase 0x20
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#define W25X_ChipErase 0xC7
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#define W25X_PowerDown 0xB9
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#define W25X_ReleasePowerDown 0xAB
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#define W25X_DeviceID 0xAB
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#define W25X_ManufactDeviceID 0x90
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#define W25X_JedecDeviceID 0x9F
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#define W25X_Enable4ByteAddr 0xB7
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#define W25X_Exit4ByteAddr 0xE9
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#define W25X_ResetEnable 0x66
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#define W25X_ResetMemory 0x99
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/* SPI 模式下才需要片选信号（H7 QUADSPI 模式下由硬件 CS 管理，无需此宏） */
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#ifdef W25QXX_USE_SPI
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#define W25QXX_CS(n) (n?HAL_GPIO_WritePin(W25QXX_CS_GPIO_Port,W25QXX_CS_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(W25QXX_CS_GPIO_Port,W25QXX_CS_Pin,GPIO_PIN_RESET))
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#endif
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/* 对外 API（两种传输层共用同一套接口） */
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void W25QXX_Init(void);
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uint16_t W25QXX_ReadID(void);
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uint8_t W25QXX_ReadSR(uint8_t regno);
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void W25QXX_4ByteAddr_Enable(void);
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void W25QXX_Write_SR(uint8_t regno, uint8_t sr);
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void W25QXX_Write_Enable(void);
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void W25QXX_Write_Disable(void);
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void W25QXX_Write_Page(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
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void W25QXX_Write_NoCheck(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
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void W25QXX_Read(uint8_t *pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead);
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void W25QXX_Write(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
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void W25QXX_Erase_Chip(void);
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void W25QXX_Erase_Sector(uint32_t Dst_Addr);
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void W25QXX_Wait_Busy(void);
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void W25QXX_PowerDown(void);
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void W25QXX_WAKEUP(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __W25QXX_H */
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