120 lines
2.7 KiB
C
120 lines
2.7 KiB
C
#include "sys.h"
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#include "delay.h"
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#include "usart.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 "malloc.h"
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#include "w25qxx.h"
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#include "sdmmc_sdcard.h"
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#include "ff.h"
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#include "exfuns.h"
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/****************************************************************/
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//FATFS 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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u8 tbuf[32];
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int main(void)
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{
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u32 total,free;
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u8 t=0;
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u8 res=0;
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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
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KEY_Init(); //初始化按键
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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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// W25QXX_Init(); //初始化W25Q256
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my_mem_init(SRAMIN); //初始化内部内存池(AXI)
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//my_mem_init(SRAMEX); //初始化外部内存池(SDRAM)
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// my_mem_init(SRAM12); //初始化SRAM12内存池(SRAM1+SRAM2)
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// my_mem_init(SRAM4); //初始化SRAM4内存池(SRAM4)
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// my_mem_init(SRAMDTCM); //初始化DTCM内存池(DTCM)
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// my_mem_init(SRAMITCM); //初始化ITCM内存池(ITCM)
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Draw_Font16B(16,16,RED," STM32H7 FATFS ");
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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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while(SD_Init())//检测不到SD卡
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{
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Draw_Font16B(16,90,RED,"SD Card Error!");
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delay_ms(500);
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Draw_Font16B(16,90,RED,"Please Check! ");
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delay_ms(500);
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LED2_Toggle;//D2闪烁
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}
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//FTL_Init(); //NAND FLASH FTL层算法代码
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//fatfs文件系统配置，去掉了对中文路径的支持，由于对路径识别的关键字符占用太多空间，暂时屏蔽，只支持英文目录路径
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exfuns_init(); //为fatfs相关变量申请内存
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f_mount(fs[0],"0:",1); //挂载SD卡
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while(exf_getfree("0",&total,&free)) //得到SD卡的总容量和剩余容量
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{
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Draw_Font16B(16,90,BLUE,"SD Card Fatfs Error!");
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delay_ms(200);
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LCD_Fill(30,150,240,150+16,WHITE); //清除显示
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delay_ms(200);
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LED2_Toggle;//DS0闪烁
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}
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Draw_Font16B(16,110,BLUE,"FATFS OK!");
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sprintf((char*)tbuf,"SD Total Size: %u MB",total>>10); //显示无符号十进制整数
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Draw_Font16B(16,110,BLUE,tbuf); //显示SD卡总容量 MB
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sprintf((char*)tbuf,"SD Free Size: %u MB",free>>10); //显示无符号十进制整数
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Draw_Font16B(16,130,BLUE,tbuf); //显示SD卡剩余容量 MB
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while(1)
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{
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t++;
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delay_ms(200);
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LED2_Toggle;//DS0闪烁
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}
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}
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