Outline ![]()
Files ![]()
loading...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
/**
******************************************************************************
* @file USB_Host/MSC_RTOS/Src/explorer.c
* @author MCD Application Team
* @brief Explore the USB flash disk content
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Displays disk content.
* @param path: Pointer to root path
* @param recu_level: Disk content level
* @retval Operation result
*/
FRESULT Explore_Disk(char *path, uint8_t recu_level)
{
FRESULT res = FR_OK;
FILINFO fno;
DIR dir;
char *fn;
char tmp[14];
uint8_t line_idx = 0;
res = f_opendir(&dir, path);
if(res == FR_OK)
{
while(USBH_MSC_IsReady(&hUSBHost))
{
res = f_readdir(&dir, &fno);
if(res != FR_OK || fno.fname[0] == 0)
{
break;
}
if(fno.fname[0] == '.')
{
continue;
}
fn = fno.fname;
strcpy(tmp, fn);
line_idx++;
if(line_idx > 9)
{
line_idx = 0;
LCD_UsrLog("> Press [Key] To Continue.\n");
/* KEY Button in polling */
while(BSP_PB_GetState(BUTTON_KEY) != SET)
{
/* Wait for User Input */
}
}
if(recu_level == 1)
{
LCD_DbgLog(" |__");
}
else if(recu_level == 2)
{
LCD_DbgLog(" | |__");
}
if((fno.fattrib & AM_DIR) == AM_DIR)
{
strcat(tmp, "\n");
LCD_UsrLog((void *)tmp);
Explore_Disk(fn, 2);
}
else
{
strcat(tmp, "\n");
LCD_DbgLog((void *)tmp);
}
if(((fno.fattrib & AM_DIR) == AM_DIR)&&(recu_level == 2))
{
Explore_Disk(fn, 2);
}
}
f_closedir(&dir);
LCD_UsrLog("> Select an operation to Continue.\n" );
}
return res;
}