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Merge branch 'bugfix/nvs_set_datatype' into 'master'

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bugfix(nvs_flash) : fixed nvs_set functions behaviour when called sequentially with same key and different data type(s)

Closes IDFGH-9727

See merge request espressif/esp-idf!25581
This commit is contained in:
Martin Vychodil
2023-10-03 02:21:23 +08:00
parent 5cd6284b6c 4f659b70e1
commit c50dfa2374
11 changed files with 121 additions and 34 deletions
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docs/en/api-reference/storage/nvs_flash.rst
+2 -5
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@@ -35,12 +35,9 @@ NVS operates on key-value pairs. Keys are ASCII strings; the maximum key length
Additional types, such as ``float`` and ``double`` might be added later.
Keys are required to be unique. Assigning a new value to an existing key works as follows:
Keys are required to be unique. Assigning a new value to an existing key replaces the old value and data type with the value and data type specified by a write operation.
- If the new value is of the same type as the old one, value is updated.
- If the new value has a different data type, an error is returned.
Data type check is also performed when reading a value. An error is returned if the data type of the read operation does not match the data type of the value.
A data type check is performed when reading a value. An error is returned if the data type expected by read operation does not match the data type of entry found for the key provided.
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