Diff: bleservice.cpp

Revision:

0:ace2e8d3ce79

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bleservice.cpp	Fri Nov 29 14:42:22 2013 +0000
@@ -0,0 +1,116 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "bleservice.h"
+
+/**************************************************************************/
+/*!
+    @brief  Creates a new BLEService using the specified 16 byte UUID
+            
+    @note   The UUID value must be unique on the device
+
+    @param[in]  uuid
+                The 16 byte (128-bit) UUID to use for this characteristic
+
+    @section EXAMPLE
+
+    @code
+   
+    @endcode
+*/
+/**************************************************************************/
+BLEService::BLEService(uint8_t base_uuid[16])
+{
+    primaryServiceID.update(base_uuid);
+    characteristicCount = 0;
+    memset(&characteristics, 0, sizeof(serialisedChar_t) * BLE_SERVICE_MAX_CHARACTERISTICS);
+    index = 0;
+}
+
+/**************************************************************************/
+/*!
+    @brief  Creates a new BLEService using the specified 2 byte BLE UUID
+            
+    @param[in]  ble_uuid
+                The standardised 16-bit (2 byte) BLE UUID to use for this
+                characteristic
+
+    @section EXAMPLE
+
+    @code
+   
+    @endcode
+*/
+/**************************************************************************/
+BLEService::BLEService(uint16_t ble_uuid)
+{
+    primaryServiceID.update( ble_uuid );
+    characteristicCount = 0;
+    memset(&characteristics, 0, sizeof(serialisedChar_t) * BLE_SERVICE_MAX_CHARACTERISTICS);
+    index = 0;
+}
+
+/**************************************************************************/
+/*!
+    @brief  Destructor
+*/
+/**************************************************************************/
+BLEService::~BLEService(void)
+{
+}
+
+/**************************************************************************/
+/*!
+    @brief  Adds a BLECharacterisic to the service, serialising the
+            essential data for the characteristic.
+            
+    @note   The BLEService does not store a reference to the source
+            BLECharacteristic, only a serialised version of the key
+            properties required to create the characteristic on the
+            target radio board.
+            
+    @note   This function will update the .index field in the
+            BLECharacteristic to indicate where this characteristic was
+            stored in the BLEService's characteristic array.
+
+    @param[in]  characteristic
+                The BLECharacteristic object describing the characteristic
+                to add to this service
+
+    @returns    BLE_ERROR_NONE (0) if everything executed correctly, or an
+                error code if there was a problem
+    @retval     BLE_ERROR_NONE
+                Everything executed correctly
+
+    @section EXAMPLE
+
+    @code
+   
+    @endcode
+*/
+/**************************************************************************/
+ble_error_t BLEService::addCharacteristic(BLECharacteristic & characteristic)
+{
+    /* ToDo: Make sure we don't overflow the array, etc. */
+    /* ToDo: Make sure this characteristic UUID doesn't already exist */
+    /* ToDo: Basic validation */
+    
+    serialisedChar_t c;
+    
+    /* Serialise the source BLECharacteristic */
+    memcpy(&c.id, &characteristic.uuid, 2);
+    memcpy(&c.lenMin, &characteristic.lenMin, 2);
+    memcpy(&c.lenMax, &characteristic.lenMax, 2);
+    memcpy(&c.properties, &characteristic.properties, 2);
+    memset(&c.reserved, 0, 1);
+    
+    /* Insert the serialised object into the buffer */
+    memcpy(&characteristics[characteristicCount], &c, sizeof(serialisedChar_t));
+    
+    /* Update the index value */
+    characteristic.index = characteristicCount;
+    
+    characteristicCount++;
+    
+    return BLE_ERROR_NONE;
+}