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feat(nvs_flash): Added support for storing flash and double types

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- added backward compatibility test for unknown NVS entry types
 - axtended documentation with the support of double and float
This commit is contained in:
radek.tandler
2026-03-31 19:02:43 +02:00
parent e07b6dec77
commit a5443bbb94
12 changed files with 1146 additions and 21 deletions
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components/nvs_flash/private_include/nvs_bootloader_private.h
+6 -2
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -16,7 +16,7 @@
extern "C" {
#endif
// evaluates to true for NVS types fitting single NVS entry. At the moment all NVS_TYPE_U* or NVS_TYPE_I* */
// evaluates to true for NVS types fitting single NVS entry. At the moment all NVS_TYPE_U*, NVS_TYPE_I*, NVS_TYPE_FLOAT and NVS_TYPE_DOUBLE */
#define NVS_BOOTLOADER_TYPE_FITS_SINGLE_ENTRY(data_type) \
( (data_type == NVS_TYPE_U8) \
||(data_type == NVS_TYPE_I8) \
@@ -26,6 +26,8 @@ extern "C" {
||(data_type == NVS_TYPE_I32) \
||(data_type == NVS_TYPE_U64) \
||(data_type == NVS_TYPE_I64) \
||(data_type == NVS_TYPE_FLOAT) \
||(data_type == NVS_TYPE_DOUBLE) \
)
// evaluates to true for NVS types supported by the nvs bootloader code*/
@@ -43,6 +45,8 @@ extern "C" {
:(data_type == NVS_TYPE_I32) ? 4 \
:(data_type == NVS_TYPE_U64) ? 8 \
:(data_type == NVS_TYPE_I64) ? 8 \
:(data_type == NVS_TYPE_FLOAT) ? 4 \
:(data_type == NVS_TYPE_DOUBLE) ? 8 \
:0 \
)