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Add missing annotations

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Krzysztof 2016-10-27 21:20:30 +02:00 committed by Ivan Grokhotkov
parent f05cd619f4
commit 1263cd340e
1 changed files with 24 additions and 18 deletions
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42
components/nvs_flash/include/nvs.h
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@ -28,23 +28,27 @@ extern "C" {
*/
typedef uint32_t nvs_handle;
#define ESP_ERR_NVS_BASE 0x1100
#define ESP_ERR_NVS_NOT_INITIALIZED (ESP_ERR_NVS_BASE + 0x01)
#define ESP_ERR_NVS_NOT_FOUND (ESP_ERR_NVS_BASE + 0x02)
#define ESP_ERR_NVS_TYPE_MISMATCH (ESP_ERR_NVS_BASE + 0x03)
#define ESP_ERR_NVS_READ_ONLY (ESP_ERR_NVS_BASE + 0x04)
#define ESP_ERR_NVS_NOT_ENOUGH_SPACE (ESP_ERR_NVS_BASE + 0x05)
#define ESP_ERR_NVS_INVALID_NAME (ESP_ERR_NVS_BASE + 0x06)
#define ESP_ERR_NVS_INVALID_HANDLE (ESP_ERR_NVS_BASE + 0x07)
#define ESP_ERR_NVS_REMOVE_FAILED (ESP_ERR_NVS_BASE + 0x08)
#define ESP_ERR_NVS_KEY_TOO_LONG (ESP_ERR_NVS_BASE + 0x09)
#define ESP_ERR_NVS_PAGE_FULL (ESP_ERR_NVS_BASE + 0x0a)
#define ESP_ERR_NVS_INVALID_STATE (ESP_ERR_NVS_BASE + 0x0b)
#define ESP_ERR_NVS_INVALID_LENGTH (ESP_ERR_NVS_BASE + 0x0c)
#define ESP_ERR_NVS_BASE 0x1100 /*!< Starting number of error codes */
#define ESP_ERR_NVS_NOT_INITIALIZED (ESP_ERR_NVS_BASE + 0x01) /*!< The storage driver is not initialized */
#define ESP_ERR_NVS_NOT_FOUND (ESP_ERR_NVS_BASE + 0x02) /*!< Id namespace doesn’t exist yet and mode is NVS_READONLY */
#define ESP_ERR_NVS_TYPE_MISMATCH (ESP_ERR_NVS_BASE + 0x03) /*!< TBA */
#define ESP_ERR_NVS_READ_ONLY (ESP_ERR_NVS_BASE + 0x04) /*!< Storage handle was opened as read only */
#define ESP_ERR_NVS_NOT_ENOUGH_SPACE (ESP_ERR_NVS_BASE + 0x05) /*!< There is not enough space in the underlying storage to save the value */
#define ESP_ERR_NVS_INVALID_NAME (ESP_ERR_NVS_BASE + 0x06) /*!< Namespace name doesn’t satisfy constraints */
#define ESP_ERR_NVS_INVALID_HANDLE (ESP_ERR_NVS_BASE + 0x07) /*!< Handle has been closed or is NULL */
#define ESP_ERR_NVS_REMOVE_FAILED (ESP_ERR_NVS_BASE + 0x08) /*!< The value wasn’t updated because flash write operation has failed. The value was written however, and update will be finished after re-initialization of nvs, provided that flash operation doesn’t fail again. */
#define ESP_ERR_NVS_KEY_TOO_LONG (ESP_ERR_NVS_BASE + 0x09) /*!< TBA */
#define ESP_ERR_NVS_PAGE_FULL (ESP_ERR_NVS_BASE + 0x0a) /*!< TBA */
#define ESP_ERR_NVS_INVALID_STATE (ESP_ERR_NVS_BASE + 0x0b) /*!< TBA */
#define ESP_ERR_NVS_INVALID_LENGTH (ESP_ERR_NVS_BASE + 0x0c) /*!< TBA */
/**
* @brief Mode of opening the non-volatile storage
*
*/
typedef enum {
NVS_READONLY,
NVS_READWRITE
NVS_READONLY, /*!< Read only */
NVS_READWRITE /*!< Read and write */
} nvs_open_mode;
/**
@ -129,24 +133,26 @@ esp_err_t nvs_set_blob(nvs_handle handle, const char* key, const void* value, si
* It is suggested that nvs_get/set_str is used for zero-terminated C strings, and
* nvs_get/set_blob used for arbitrary data structures.
*
* Example of using nvs_get_i32:
* \code{c}
* // Example of using nvs_get_i32:
* int32_t max_buffer_size = 4096; // default value
* esp_err_t err = nvs_get_i32(my_handle, "max_buffer_size", &max_buffer_size);
* assert(err == ESP_OK || err == ESP_ERR_NVS_NOT_FOUND);
* // if ESP_ERR_NVS_NOT_FOUND was returned, max_buffer_size will still
* // have its default value.
*
* Example (without error checking) of using nvs_get_str to get a string into dynamic array:
* // Example (without error checking) of using nvs_get_str to get a string into dynamic array:
* size_t required_size;
* nvs_get_str(my_handle, "server_name", NULL, &required_size);
* char* server_name = malloc(required_size);
* nvs_get_str(my_handle, "server_name", server_name, &required_size);
*
* Example (without error checking) of using nvs_get_blob to get a binary data
* // Example (without error checking) of using nvs_get_blob to get a binary data
* into a static array:
* uint8_t mac_addr[6];
* size_t size = sizeof(mac_addr);
* nvs_get_blob(my_handle, "dst_mac_addr", mac_addr, &size);
* \endcode
*
* @param[in] handle Handle obtained from nvs_open function.
* @param[in] key Key name. Maximal length is determined by the underlying