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- #include "led.h"
- #include "lcd.h"
- #include "key.h"
- #include "sram.h"
- #include "malloc.h"
- #include "w25qxx.h"
- #include "usart1.h"
- #include "tfcard_sdio.h"
- #include "ff.h"
- #include "updatefont.h"
- #include "showhz.h"
- #include "usbhost_user.h"
- /*********************************************************************************
- **********************************************************************************
- * 文件名称: 例程21 U盘OTG main.c *
- * 文件简述：U盘OTG *
- * 创建日期：2017.08.30 *
- * 版 本：V1.0 *
- * 作 者：Clever *
- * 说 明：读取U盘总容量 *
- * 声 明：本例程代码仅用于学习参考 *
- **********************************************************************************
- *********************************************************************************/
- USBH_HOST USB_Host;
- USB_OTG_CORE_HANDLE USB_OTG_Core;
- //返回值:0,正常 1,有问题
- u8 USH_User_App(void)
- {
- u32 total,free;
- u8 res=0;
- LCD_DisplayHZstr(30,140,16,"设备连接成功!.");
- res=getUfree_volume("2:",&total,&free);
- if(res==0)
- {
- BRUSH_COLOR=BLUE;//设置字体为蓝色
- LCD_DisplayString(30,160,16,"FATFS OK!");
- LCD_DisplayString(30,180,16,"U Disk Total Size: MB");
- LCD_DisplayString(30,200,16,"U Disk Free Size: MB");
- LCD_DisplayNum(174,180,total>>10,5,16,0); //显示U盘总容量 MB
- LCD_DisplayNum(174,200,free>>10,5,16,0);
- }
-
- while(HCD_IsDeviceConnected(&USB_OTG_Core))//设备连接成功
- {
- LED1=!LED1;
- delay_ms(200);
- }
- BRUSH_COLOR=RED;//设置字体为红色
- LCD_DisplayHZstr(30,140,16,"设备连接中...");
- LCD_Fill_onecolor(30,160,239,220,WHITE);
- return res;
- }
- int main(void)
- {
- u8 t;
- FATFS *fsUP; //U盘文件系统
-
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置系统中断优先级分组2
- delay_init(); //初始化延时函数
- uart1_init(9600); //初始化串口波特率为9600
- LED_Init(); //初始化与LED连接的硬件接口
- KEY_Init(); //按键
- LCD_Init(); //初始化LCD
- W25QXX_Init(); //SPI FLASH初始化
- Memory_Init(INSRAM); //初始化内部内存池
- fsUP=(FATFS*)Mem_malloc(INSRAM,sizeof(FATFS));
- f_mount(fsUP,"2:",1); //挂载U盘
- BRUSH_COLOR=RED;
- while(font_init()) //检查字库
- {
- LCD_DisplayString(60,50,16,"Font Error!");
- delay_ms(200);
- LCD_Fill_onecolor(60,50,240,66,WHITE);//清除显示
- delay_ms(200);
- }
- LCD_DisplayString(10,10,24,"Illuminati STM32F4");
- LCD_DisplayString(10,40,16,"Author:Clever");
- LCD_DisplayHZstr(30,80,24,"21 USB U盘实验");
- LCD_DisplayHZstr(30,110,16,"2018年4月28日");
- LCD_DisplayHZstr(30,140,16,"设备连接中...");
- //初始化USB主机
- USBH_Init(&USB_OTG_Core,USB_OTG_FS_CORE_ID,&USB_Host,&USBH_MSC_cb,&USR_Callbacks);
- while(1)
- {
- USBH_Process(&USB_OTG_Core, &USB_Host);
- delay_ms(1);
- t++;
- if(t==200)
- {
- LED0=!LED0;
- t=0;
- }
- }
- }
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