Crate storage

Available on crate feature storage only.

Provides key-value pair persistent storage on flash.

Currently the same type used for serializing must be used for deserializing. While not doing so won’t cause unsafety, it might return garbage data, or panic.

Structs

• PostcardValue
  A [Value] serialized using Postcard.
• Storage
  Object holding an instance of a key-value pair storage.

Constants

• DATA_BUFFER_SIZE
  Data buffer length.
• MAX_KEY_LEN
  Maximum key length.

Traits

• Deserialize
  A data structure that can be deserialized from any data format supported by Serde.
• Serialize
  A data structure that can be serialized into any data format supported by Serde.

Functions

• get
  Gets the last stored value from the flash that is associated with the given key.
• insert
  Stores a key-value pair into flash memory.
• lock
  Gets a [MutexGuard] of the global Storage object.
• remove
  Deletes an item from flash.

Derive Macros

• Deserialize
• Serialize