fix(ble/bluedroid): Fixed BLE GATT max length of an attribute value

components/bt/host/bluedroid/api/include/api/esp_gatt_defs.h

@@ -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.
  */
-#define ESP_GATT_MAX_ATTR_LEN   600 /*!< As same as GATT_MAX_ATTR_LEN. */
+#define ESP_GATT_MAX_ATTR_LEN   512 /*!< As same as GATT_MAX_ATTR_LEN. */
 
 /**
  * @brief Enumerates the possible sources of a GATT service discovery.

components/bt/host/bluedroid/stack/include/stack/gatt_api.h

@@ -139,7 +139,7 @@ typedef UINT16 tGATT_DISCONN_REASON;
 /* max length of an attribute value
 */
 #ifndef GATT_MAX_ATTR_LEN
-#define GATT_MAX_ATTR_LEN                   600
+#define GATT_MAX_ATTR_LEN                   512
 #endif
 
 /* default GATT MTU size over LE link
@@ -701,7 +701,7 @@ extern UINT8 GATT_SetTraceLevel (UINT8 new_level);
 **
 ** Function         GATTS_AddHandleRange
 **
-** Description      This function add the allocated handles range for the specifed
+** Description      This function add the allocated handles range for the specified
 **                  application UUID, service UUID and service instance
 **
 ** Parameter        p_hndl_range:   pointer to allocated handles information
@@ -720,7 +720,7 @@ extern BOOLEAN GATTS_AddHandleRange(tGATTS_HNDL_RANGE *p_hndl_range);
 **                  NV save callback function.  There can be one and only one
 **                  NV save callback function.
 **
-** Parameter        p_cb_info : callback informaiton
+** Parameter        p_cb_info : callback information
 **
 ** Returns          TRUE if registered OK, else FALSE
 **
@@ -1143,7 +1143,7 @@ extern BOOLEAN GATT_Connect (tGATT_IF gatt_if, BD_ADDR bd_addr, tBLE_ADDR_TYPE b
 **
 ** Function         GATT_CancelConnect
 **
-** Description      This function terminate the connection initaition to a remote
+** Description      This function terminate the connection initiation to a remote
 **                  device on GATT channel.
 **
 ** Parameters       gatt_if: client interface. If 0 used as unconditionally disconnect,