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fix(ble/bluedroid): Change maximum length of attribute value to 517

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(cherry picked from commit df8c1f7a96)

Co-authored-by: zhanghaipeng <zhanghaipeng@espressif.com>
This commit is contained in:
Zhang Hai Peng
2025-05-13 16:14:09 +08:00
parent 901fc0c9ac
commit e2915a60c5
2 changed files with 2 additions and 2 deletions
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2
components/bt/host/bluedroid/api/include/api/esp_gatt_defs.h
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@@ -478,7 +478,7 @@ typedef uint8_t esp_gatt_char_prop_t;
* *
* This definition specifies the maximum number of bytes that a GATT attribute can hold. * This definition specifies the maximum number of bytes that a GATT attribute can hold.
*/ */
#define ESP_GATT_MAX_ATTR_LEN 512 /*!< As same as GATT_MAX_ATTR_LEN. */ #define ESP_GATT_MAX_ATTR_LEN 517 /*!< As same as GATT_MAX_ATTR_LEN. */
/** /**
* @brief Enumerates the possible sources of a GATT service discovery. * @brief Enumerates the possible sources of a GATT service discovery.

2
components/bt/host/bluedroid/stack/include/stack/gatt_api.h
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@@ -139,7 +139,7 @@ typedef UINT16 tGATT_DISCONN_REASON;
/* max length of an attribute value /* max length of an attribute value
*/ */
#ifndef GATT_MAX_ATTR_LEN #ifndef GATT_MAX_ATTR_LEN
#define GATT_MAX_ATTR_LEN 512 #define GATT_MAX_ATTR_LEN GATT_MAX_MTU_SIZE
#endif #endif
/* default GATT MTU size over LE link /* default GATT MTU size over LE link