V2.4

2026-08-10 10:47:09 +08:00
parent 804daf39a2
commit dfe5ceea43
150 changed files with 20271 additions and 58 deletions
@@ -0,0 +1,57 @@
+/*********************************************************************
+ * File Name          : flash.h
+ * Author             : WCH
+ * Version            : V1.0.0
+ * Date               : 2023/8/15
+ * Description        : file for spi flash.
+ *********************************************************************************
+* Copyright (c) 2023 Nanjing Qinheng Microelectronics Co., Ltd.
+* Attention: This software (modified or not) and binary are used for 
+* microcontroller manufactured by Nanjing Qinheng Microelectronics.
+*******************************************************************************/
+#ifndef __SPI_FLASH_H
+#define __SPI_FLASH_H
+#include "debug.h"
+#include "spi.h"
+#include "config.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 FLASH_CS_SET          (FLASH_CS_PORT->BSHR = FLASH_CS_PIN)
+#define FLASH_CS_CLR          (FLASH_CS_PORT->BCR = FLASH_CS_PIN)
+
+void SPI_FLASH_Init(void);
+uint8_t SPI_Flash_ReadSR(void);
+void SPI_FLASH_Write_SR(uint8_t sr);
+void SPI_Flash_Wait_Busy(void);
+void SPI_FLASH_Write_Enable(void);
+void SPI_FLASH_Write_Disable(void);
+uint16_t SPI_Flash_ReadID(void);
+uint32_t SPI_Flash_ReadJedecDeviceID(void);
+void SPI_Flash_Erase_Sector(uint32_t Dst_Addr);
+void SPI_Flash_Read(uint8_t *pBuffer, uint32_t ReadAddr, uint16_t size);
+void SPI_Flash_Write_Page(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t size);
+void SPI_Flash_Write_NoCheck(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t size);
+void SPI_Flash_Write(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t size);
+void SPI_Flash_Erase_Chip(void);
+void SPI_Flash_PowerDown(void);
+void SPI_Flash_WAKEUP(void);
+void SPI_Flash_Read_dma_start(uint32_t ReadAddr);
+void SPI_Flash_Read_dma_end(void);
+
+#endif