Wang Xinglu / BLE_API

High level Bluetooth Low Energy API and radio abstraction layer

Dependencies:   nRF51822

Dependents:   LinkNode_LIS3DH

Fork of BLE_API by Bluetooth Low Energy

Diff: public/GattCharacteristicCallbackParams.h

Revision:
506:be938b716fe8
Parent:
325:501ad8b8bbe5
Child:
507:77c551e72d06
--- a/public/GattCharacteristicCallbackParams.h	Fri Jun 19 15:52:04 2015 +0100
+++ b/public/GattCharacteristicCallbackParams.h	Fri Jun 19 15:52:04 2015 +0100
@@ -40,8 +40,8 @@
         GATTS_CHAR_OP_READ_REQ              = 0x0A,  /**< Read Request. */
     } op;                  /**< Type of write operation, */
     uint16_t       offset; /**< Offset for the read operation. */
-    uint16_t       *len;   /**< Length of the outgoing data. */
-    uint8_t        *data;  /**< Outgoing data, variable length. */
+    uint16_t        len;
+    const uint8_t  *data;   /* @note: data might not persist beyond the callback; make a local copy if needed. */
 };
 
 enum GattCharacteristicAuthCBReply_t {