File System Store Example
Diff: main_example_fsst.cpp
- Revision:
- 0:375857320a2e
- Child:
- 1:82aae36f032f
diff -r 000000000000 -r 375857320a2e main_example_fsst.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main_example_fsst.cpp Sun Nov 11 14:14:39 2018 +0200 @@ -0,0 +1,89 @@ +/* mbed Microcontroller Library + * Copyright (c) 2018 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "BlockDevice.h" +#include "FileSystem.h" +#include "FileSystemStore.h" +/* +#include "mbed_error.h" +#include <stdlib.h> +*/ +using namespace mbed; + +#define EXAMPLE_VALUE_BUF_SIZE 64 +#define EXAMPLE_KEY_SIZE 16 + +int main() +{ + printf("\n--- Mbed OS FileSystemStore example ---\n"); + + BlockDevice *bd = BlockDevice::get_default_instance(); + FileSystem *fs = FileSystem::get_default_instance(); + + char kv_value1[EXAMPLE_VALUE_BUF_SIZE] = {"value1value1value1value1value1value1"}; + char kv_key1[16] = {"key1"}; + char kv_value2[EXAMPLE_VALUE_BUF_SIZE] = {"value2value2value2value2value2value2"}; + char kv_key2[16] = {"key2"}; + char kv_buf[EXAMPLE_VALUE_BUF_SIZE] = {0}; + int err = 0; + size_t actual_size = 0; + + err = bd->init(); + printf("bd.init -> %d\n", err); + + err = fs->mount(bd); + if (err) { + err = fs->reformat(bd); + } + + FileSystemStore *fsst = new FileSystemStore(fs); + + err = fsst->init(); + printf("fsst.init -> %d\n", err); + + err = fsst->reset(); + printf("fsst.reset -> %d\n", err); + + /* Set (key1,val1) */ + err = fsst->set(kv_key1, kv_value1, strlen(kv_value1), 0); + printf("fsst.set %s -> %d\n", kv_key1, err); + + /* Set (key2,val2) */ + err = fsst->set(kv_key2, kv_value2, strlen(kv_value2), 0); + printf("fsst.set %s -> %d\n", kv_key2, err); + + /* Get key1 */ + memset(kv_buf, 0, EXAMPLE_VALUE_BUF_SIZE); + err = fsst->get(kv_key1, kv_buf, EXAMPLE_VALUE_BUF_SIZE, &actual_size, 0); + printf("fsst.get %s -> %s\n", kv_key1, kv_buf); + + /* Get key2 */ + memset(kv_buf, 0, EXAMPLE_VALUE_BUF_SIZE); + err = fsst->get(kv_key2, kv_buf, EXAMPLE_VALUE_BUF_SIZE, &actual_size, 0); + printf("fsst.get %s -> %s\n", kv_key2, kv_buf); + + err = fsst->reset(); + printf("fsst.reset -> %d\n", err); + + err = fsst->deinit(); + printf("fsst.deinit -> %d\n", err); + + err = bd->deinit(); + printf("bd.deinit -> %d\n", err); + + return 0; +} +