河北水利局项目

2025-12-15 16:07:49 +08:00
commit f11a7c2b95
1146 changed files with 452892 additions and 0 deletions
--- a/shuangjia/FRAM.h
+++ b/shuangjia/FRAM.h
@@ -0,0 +1,75 @@
+#ifndef _FRAM_H_
+#define _FRAM_H_
+
+#include "stm32f10x.h"
+#include "stm32f10x_gpio.h"
+
+//#define FRAM_SPI                                  SPI3
+//#define FRAM_SPI_CLK                              RCC_APB2Periph_SPI1
+
+
+
+#define FRAM_SPI_SCK_PIN                          GPIO_Pin_3                
+#define FRAM_SPI_SCK_GPIO_PORT                    GPIOB    
+#define FRAM_SPI_SCK_GPIO_CLK                     RCC_APB2Periph_GPIOB
+
+#define FRAM_SPI_MISO_PIN                         GPIO_Pin_4                 
+#define FRAM_SPI_MISO_GPIO_PORT                   GPIOB  
+#define FRAM_SPI_MISO_GPIO_CLK                    RCC_APB2Periph_GPIOB
+
+#define FRAM_SPI_MOSI_PIN                         GPIO_Pin_5                 
+#define FRAM_SPI_MOSI_GPIO_PORT                   GPIOA                     
+#define FRAM_SPI_MOSI_GPIO_CLK                    RCC_APB2Periph_GPIOB
+
+#define SPI_FLASH_CS_PIN                          GPIO_Pin_15
+#define SPI_FLASH_GPIO_PORT                       GPIOA
+#define SPI_FLASH_GPIO_CLK                        RCC_APB2Periph_GPIOA
+
+
+/*
+#define FRAM_CS_PIN                               GPIO_Pin_0                 
+#define FRAM_CS_GPIO_PORT                         GPIOB    
+#define FRAM_CS_GPIO_CLK                          RCC_APB2Periph_GPIOB
+*/
+
+#if 0
+#define FRAM_CS_PIN                               GPIO_Pin_4                
+#define FRAM_CS_GPIO_PORT                         GPIOA   
+#define FRAM_CS_GPIO_CLK                          RCC_APB2Periph_GPIOA
+
+#define SPI_FLASH_CS_PIN                          GPIO_Pin_0
+#define SPI_FLASH_GPIO_PORT                       GPIOB
+#define SPI_FLASH_GPIO_CLK                        RCC_APB2Periph_GPIOB
+#endif
+
+
+
+#define DGFLASH_CS_LOW()                        GPIO_ResetBits(SPI_FLASH_GPIO_PORT, GPIO_Pin_15)
+#define DGFLASH_CS_HIGH()                       GPIO_SetBits(SPI_FLASH_GPIO_PORT, GPIO_Pin_15)
+
+
+
+#define FRAM_CS_LOW()                           GPIO_ResetBits(SPI_FLASH_GPIO_PORT, GPIO_Pin_15)
+
+#define FRAM_CS_HIGH()                          GPIO_SetBits(SPI_FLASH_GPIO_PORT, GPIO_Pin_15)
+
+
+
+
+
+
+
+void FRAM_init(void);
+void set_write_enable_latch(void);
+void reset_write_enable_latch(void);
+u8 read_status_reg(void);
+void write_status_reg(u8 val);
+void read_memory_code(u16 addr, u8 *buf, u16 length);
+void write_memory_code(u16 addr, u8 *buf, u16 length);
+void read_device_ID(u8 *buf);
+void fast_read_memory_code(u16 addr, u8 *buf, u16 length);
+uint8_t sFLASH_SendByte(uint8_t byte);
+u8 FRAMReadWriteByte(u8 data);
+void spiFlash_FRAMFlash_init(void);
+void fill_FRAM_area(u16 start, u8 value, u16 length);
+#endif