Diff: hw/nRF51822n/nRF51GattServer.cpp

Revision:

0:4c3097c65247

Child:

8:b346eddb9346

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hw/nRF51822n/nRF51GattServer.cpp	Thu Feb 06 11:51:06 2014 +0000
@@ -0,0 +1,145 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+  
+#include "nRF51GattServer.h"
+#include "mbed.h"
+
+#include "common/common.h"
+#include "btle/custom/custom_helper.h"
+
+/**************************************************************************/
+/*!
+    @brief  Adds a new service to the GATT table on the peripheral
+            
+    @returns    ble_error_t
+    
+    @retval     BLE_ERROR_NONE
+                Everything executed properly
+                
+    @section EXAMPLE
+
+    @code
+
+    @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF51GattServer::addService(GattService & service)
+{
+    /* ToDo: Make sure we don't overflow the array, etc. */
+    /* ToDo: Make sure this service UUID doesn't already exist (?) */
+    /* ToDo: Basic validation */
+    
+    /* Add the service to the nRF51 */
+    ble_uuid_t uuid;
+
+    if (service.primaryServiceID.type == UUID::UUID_TYPE_SHORT)
+    {
+      /* 16-bit BLE UUID */
+      uuid.type = BLE_UUID_TYPE_BLE;
+    }
+    else
+    {
+      /* 128-bit Custom UUID */
+      uuid.type = custom_add_uuid_base( service.primaryServiceID.base );
+    }
+
+    uuid.uuid = service.primaryServiceID.value;
+
+    ASSERT( ERROR_NONE == sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY, &uuid, &service.handle), BLE_ERROR_PARAM_OUT_OF_RANGE );
+
+    /* Add characteristics to the service */
+    for (uint8_t i = 0; i < service.characteristicCount; i++)
+    {
+      GattCharacteristic * p_char = service.characteristics[i];
+
+      uuid.uuid = p_char->uuid;
+      ASSERT ( ERROR_NONE == custom_add_in_characteristic(service.handle, &uuid, p_char->properties,
+                                                          NULL, p_char->lenMin, p_char->lenMax, &nrfCharacteristicHandles[characteristicCount]), BLE_ERROR_PARAM_OUT_OF_RANGE );
+        
+      /* Update the characteristic handle */
+      p_char->handle = characteristicCount;
+      characteristicCount++;
+    }
+
+    serviceCount++;
+    
+    return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+    @brief  Reads the value of a characteristic, based on the service
+            and characteristic index fields
+
+    @param[in]  charHandle
+                The handle of the GattCharacteristic to read from
+    @param[in]  buffer
+                Buffer to hold the the characteristic's value
+                (raw byte array in LSB format)
+    @param[in]  len
+                The number of bytes read into the buffer
+            
+    @returns    ble_error_t
+    
+    @retval     BLE_ERROR_NONE
+                Everything executed properly
+                
+    @section EXAMPLE
+
+    @code
+
+    @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF51GattServer::readValue(uint16_t charHandle, uint8_t buffer[], uint16_t len)
+{
+    ASSERT( ERROR_NONE == sd_ble_gatts_value_get(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer), BLE_ERROR_PARAM_OUT_OF_RANGE);
+    
+    return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+    @brief  Updates the value of a characteristic, based on the service
+            and characteristic index fields
+
+    @param[in]  charHandle
+                The handle of the GattCharacteristic to write to
+    @param[in]  buffer
+                Data to use when updating the characteristic's value
+                (raw byte array in LSB format)
+    @param[in]  len
+                The number of bytes in buffer
+            
+    @returns    ble_error_t
+    
+    @retval     BLE_ERROR_NONE
+                Everything executed properly
+                
+    @section EXAMPLE
+
+    @code
+
+    @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF51GattServer::updateValue(uint16_t charHandle, uint8_t buffer[], uint16_t len)
+{
+  /* ToDo: Handle Notify/Indicate */
+  ASSERT_INT( ERROR_NONE, sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer), BLE_ERROR_PARAM_OUT_OF_RANGE );
+    
+  return BLE_ERROR_NONE;
+}