mirror of https://github.com/rusefi/emfat.git
144 lines
11 KiB
C
144 lines
11 KiB
C
#include "usbd_msc_core.h"
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#include "usbd_usr.h"
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#include "usbd_desc.h"
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#include "usb_conf.h"
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#include "emfat.h"
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#define AUTORUN_SIZE 50
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#define README_SIZE 21
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#define ICON_SIZE 1758
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const char *autorun_file =
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"[autorun]\r\n"
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"label=emfat test drive\r\n"
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"ICON=icon.ico\r\n";
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const char *readme_file =
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"This is readme file\r\n";
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const char icon_file[ICON_SIZE] =
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{
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x01,0x00,0x80,0x00,0x01,
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0x00,0xc0,0x00,0x03,0x00,0xc0,0x00,0x03,0x00,0xe0,0x00,0x07,0x00,0xf0,0x00,0x0f,0x00,0xf8,0x00,0x1f,0x00,0xfe,0x00,0x7f,0x00,0xff,0x81,0xff,0x00
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};
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USB_OTG_CORE_HANDLE USB_OTG_dev;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FAT32
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emfat_t emfat;
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// callback <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
void autorun_read_proc(uint8_t *dest, int size, uint32_t offset, size_t userdata);
|
||
void icon_read_proc(uint8_t *dest, int size, uint32_t offset, size_t userdata);
|
||
void readme_read_proc(uint8_t *dest, int size, uint32_t offset, size_t userdata);
|
||
|
||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>
|
||
static emfat_entry_t entries[] =
|
||
{
|
||
// name dir lvl offset size max_size user read write
|
||
{ "", true, 0, 0, 0, 0, 0, NULL, NULL }, // root
|
||
{ "autorun.inf", false, 1, 0, AUTORUN_SIZE, AUTORUN_SIZE, 0, autorun_read_proc, NULL }, // autorun.inf
|
||
{ "icon.ico", false, 1, 0, ICON_SIZE, ICON_SIZE, 0, icon_read_proc, NULL }, // icon.ico
|
||
{ "drivers", true, 1, 0, 0, 0, 0, NULL, NULL }, // drivers/
|
||
{ "readme.txt", false, 2, 0, README_SIZE, README_SIZE, 0, readme_read_proc, NULL }, // drivers/readme.txt
|
||
{ NULL }
|
||
};
|
||
|
||
void autorun_read_proc(uint8_t *dest, int size, uint32_t offset, size_t userdata)
|
||
{
|
||
int len = 0;
|
||
if (offset > AUTORUN_SIZE) return;
|
||
if (offset + size > AUTORUN_SIZE)
|
||
len = AUTORUN_SIZE - offset; else
|
||
len = size;
|
||
memcpy(dest, &autorun_file[offset], len);
|
||
}
|
||
|
||
void icon_read_proc(uint8_t *dest, int size, uint32_t offset, size_t userdata)
|
||
{
|
||
int len = 0;
|
||
if (offset > ICON_SIZE) return;
|
||
if (offset + size > ICON_SIZE)
|
||
len = ICON_SIZE - offset; else
|
||
len = size;
|
||
memcpy(dest, &icon_file[offset], len);
|
||
}
|
||
|
||
void readme_read_proc(uint8_t *dest, int size, uint32_t offset, size_t userdata)
|
||
{
|
||
int len = 0;
|
||
if (offset > README_SIZE) return;
|
||
if (offset + size > README_SIZE)
|
||
len = README_SIZE - offset; else
|
||
len = size;
|
||
memcpy(dest, &readme_file[offset], len);
|
||
}
|
||
|
||
int main(void)
|
||
{
|
||
emfat_init(&emfat, "emfat", entries);
|
||
|
||
#ifdef USE_USB_OTG_HS
|
||
USBD_Init(&USB_OTG_dev, USB_OTG_HS_CORE_ID, &USR_desc, &USBD_MSC_cb, &USR_cb);
|
||
#else
|
||
USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_MSC_cb, &USR_cb);
|
||
#endif
|
||
|
||
while (true)
|
||
{
|
||
}
|
||
}
|