110 lines
2.6 KiB
C
110 lines
2.6 KiB
C
#include "sys.h"
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#include "usart.h"
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#include "delay.h"
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#include "led.h"
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#include "key.h"
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#include "LCD.h"
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#include "Dis_Picture.h"
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#include "Text.h"
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#include "GBK_LibDrive.h"
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#include "mpu.h"
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#include "w25qxx.h"
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#include "stmflash.h"
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/**************************************************************************/
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//FLASH模拟EEPROM 实验
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//STM32H7工程模板-HAL库函数版本
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//DevEBox 大越创新
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//淘宝店铺：mcudev.taobao.com
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//淘宝店铺：shop389957290.taobao.com
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/**************************************************************************/
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//要写入到STM32 FLASH的字符串数组
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const u8 TEXT_Buffer[]={"STM32 FLASH TEST"};
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#define TEXT_LENTH sizeof(TEXT_Buffer) //数组长度
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#define SIZE TEXT_LENTH/4+((TEXT_LENTH%4)?1:0)
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#define FLASH_SAVE_ADDR 0X08008000 //设置FLASH 保存地址(必须大于32KB地址范围,且为4的倍数.
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u8 key=0;
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u16 i=0;
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u8 datatemp[SIZE];
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int main(void)
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{
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Cache_Enable(); //打开L1-Cache
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HAL_Init(); //初始化HAL库
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Stm32_Clock_Init(160,5,2,4); //设置时钟,400Mhz
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delay_init(400); //延时初始化
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uart_init(115200); //串口初始化
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LED_Init(); //初始化LED时钟
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KEY_Init();
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MPU_Memory_Protection(); //保护相关存储区域
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LCD_Init(); //初始化2.0寸 240x320 高清屏 LCD显示
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GBK_Lib_Init(); //硬件GBK字库初始化--(如果使用不带字库的液晶屏版本，此处可以屏蔽，不做字库初始化）
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LCD_Clear(WHITE); //清屏
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Draw_Font16B(16,16,RED ,"STM32H7 FLASH-EEPROM ");
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Draw_Font16B(16,32,BLUE," 嵌入式开发网 ");
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Draw_Font16B(16,48,BLUE,"mcudev.taobao.com ");
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Draw_Font16B(16,70,BLUE," K1:Write K2:Read ");
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while(1)
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{
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key=KEY_Scan(0);
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if(key==KEY1_PRES) //KEY1按下,写入STM32 FLASH
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{
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LCD_Fill(0,90,239,319,WHITE);//清除半屏
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Draw_Font16B(16,90,BLUE,"Start Write FLASH....");
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STMFLASH_Write(FLASH_SAVE_ADDR,(u32*)TEXT_Buffer,SIZE);
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Draw_Font16B(16,90,BLUE,"FLASH Write Finished!");//提示传送完成
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}
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if(key==KEY2_PRES) //KEY0按下,读取字符串并显示
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{
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Draw_Font16B(16,90,BLUE,"Start Read FLASH.... ");
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STMFLASH_Read(FLASH_SAVE_ADDR,(u32*)datatemp,SIZE);
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Draw_Font16B(16,90,BLUE,"The Data Readed Is: ");//提示传送完成
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Draw_Font16B(16,110,RED,datatemp);//显示读到的字符串
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}
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i++;
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delay_ms(10);
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if(i==20)
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{
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LED2_Toggle;//提示系统正在运行
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i=0;
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}
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}
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}
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/**************************************************************************/
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//FLASH模拟EEPROM 实验
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//STM32H7工程模板-HAL库函数版本
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//DevEBox 大越创新
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//淘宝店铺：mcudev.taobao.com
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//淘宝店铺：shop389957290.taobao.com
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/**************************************************************************/
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