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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@15260 27425a3e-05d8-49a3-a47f-9c15f0e5edd8

This commit is contained in:
Giovanni Di Sirio 2021-12-26 11:19:53 +00:00
parent 6ee9cb3b46
commit a249bdb984
1 changed files with 12 additions and 12 deletions
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24
demos/STM32/RT-VFS-FATFS/main.c
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@ -123,6 +123,8 @@ static vfs_overlay_driver_c root_overlay_driver;
/* VFS streams driver object representing the /dev directory.*/
static vfs_streams_driver_c dev_driver;
/* VFS API will use this object as implicit root, defining this
symbol is expected.*/
vfs_driver_c *vfs_root = (vfs_driver_c *)&root_overlay_driver;
static NullStream nullstream;
@ -271,31 +273,29 @@ int main(void) {
/* Activates the card insertion monitor.*/
tmr_init(&PORTAB_SDCD1);
/* Initializing an overlay VFS object overlaying a FatFS driver,
no need for names. Note that this virtual file system can only
access the "/rt" sub-directory on the physical FatFS volume.*/
/* Initializing an overlay VFS object overlaying a FatFS driver. Note
that this virtual file system can only access the "/rt" sub-directory
on the physical FatFS volume.*/
drvOverlayObjectInit(&root_overlay_driver,
drvFatFSObjectInit(&root_driver, ""),
"/rt",
"");
drvFatFSObjectInit(&root_driver),
"/rt");
#else
/* Initializing an overlay VFS object as a root, no overlaid driver,
no need for a name.*/
drvOverlayObjectInit(&root_overlay_driver, NULL, NULL, "");
drvOverlayObjectInit(&root_overlay_driver, NULL, NULL);
#endif
/* Registering a streams VFS driver on the VFS overlay root as "/dev".*/
msg = drvOverlayRegisterDriver(&root_overlay_driver,
drvStreamsObjectInit(&dev_driver,
"dev",
&streams[0]));
if (msg != VFS_RET_SUCCESS) {
drvStreamsObjectInit(&dev_driver, &streams[0]),
"dev");
if (VFS_IS_ERROR(msg)) {
chSysHalt("VFS");
}
/* Opening a file for shell I/O.*/
msg = vfsOpenFile("/dev/VSD1", VO_RDWR, &file);
if (msg != VFS_RET_SUCCESS) {
if (VFS_IS_ERROR(msg)) {
chSysHalt("VFS");
}
shell_cfg1.sc_channel = vfsGetFileStream(file);