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implement delete object

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hathach
2025-09-25 18:47:43 +07:00
parent c9a8330081
commit 879f02f69c
1 changed files with 22 additions and 2 deletions
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24
examples/device/mtp/src/mtp_fs_example.c
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@@ -82,7 +82,7 @@ static fs_file_t fs_objects[FS_MAX_FILE_COUNT] = {
{
.name = { 'r', 'e', 'a', 'd', 'm', 'e', '.', 't', 'x', 't', 0 }, // readme.txt
.object_format = MTP_OBJ_FORMAT_TEXT,
.protection_status = MTP_PROTECTION_STATUS_READ_ONLY,
.protection_status = MTP_PROTECTION_STATUS_NO_PROTECTION,
.image_pix_width = 0,
.image_pix_height = 0,
.image_bit_depth = 0,
@@ -94,7 +94,7 @@ static fs_file_t fs_objects[FS_MAX_FILE_COUNT] = {
{
.name = { 't', 'i', 'n', 'y', 'u', 's', 'b', '.', 'p', 'n', 'g', 0 }, // "tinyusb.png"
.object_format = MTP_OBJ_FORMAT_PNG,
.protection_status = MTP_PROTECTION_STATUS_READ_ONLY,
.protection_status = MTP_PROTECTION_STATUS_NO_PROTECTION,
.image_pix_width = 128,
.image_pix_height = 64,
.image_bit_depth = 32,
@@ -360,6 +360,26 @@ int32_t tud_mtp_command_received_cb(tud_mtp_cb_data_t* cb_data) {
break;
}
case MTP_OP_DELETE_OBJECT: {
if (!is_session_opened) {
resp_code = MTP_RESP_SESSION_NOT_OPEN;
} else {
const uint32_t obj_handle = command->params[0];
const uint32_t obj_format = command->params[1]; // optional
(void) obj_format;
fs_file_t* f = fs_get_file(obj_handle);
if (f == NULL) {
resp_code = MTP_RESP_INVALID_OBJECT_HANDLE;
break;
}
// delete object by clear the name
f->name[0] = 0;
resp_code = MTP_RESP_OK;
}
break;
}
default:
resp_code = MTP_RESP_OPERATION_NOT_SUPPORTED;
break;