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feat(cdc_device): Switch to new VFS API (IEC-400) #294

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Merged
merged 1 commit into from
Oct 22, 2025
Merged

feat(cdc_device): Switch to new VFS API (IEC-400) #294

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17 changes: 17 additions & 0 deletions device/esp_tinyusb/vfs_tinyusb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
#include "tinyusb.h"
#include "tinyusb_cdc_acm.h"
#include "vfs_tinyusb.h"
#include "esp_idf_version.h"
#include "sdkconfig.h"

const static char *TAG = "tusb_vfs";
Expand Down Expand Up @@ -269,6 +270,19 @@ esp_err_t esp_vfs_tusb_cdc_register(int cdc_intf, char const *path)
return res;
}

#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
static const esp_vfs_fs_ops_t fs_ops = {
.close = &tusb_close,
.fcntl = &tusb_fcntl,
.fstat = &tusb_fstat,
.open = &tusb_open,
.read = &tusb_read,
.write = &tusb_write,
};

res = esp_vfs_register_fs(s_vfstusb.vfs_path, &fs_ops, ESP_VFS_FLAG_STATIC, NULL);

#else
esp_vfs_t vfs = {
.flags = ESP_VFS_FLAG_DEFAULT,
.close = &tusb_close,
Expand All @@ -280,6 +294,9 @@ esp_err_t esp_vfs_tusb_cdc_register(int cdc_intf, char const *path)
};

res = esp_vfs_register(s_vfstusb.vfs_path, &vfs, NULL);

#endif

if (res != ESP_OK) {
ESP_LOGE(TAG, "Can't register CDC-VFS driver (err: %x)", res);
} else {
Expand Down
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