Diff: hw/nRF51822s/nRF51GattServer.cpp

Revision:

29:011e95ce78b8

diff -r f6022fb90701 -r 011e95ce78b8 hw/nRF51822s/nRF51GattServer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hw/nRF51822s/nRF51GattServer.cpp	Thu Jan 16 22:29:53 2014 +0000
@@ -0,0 +1,197 @@
+/* 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"
+
+/* ToDo: Convert to Singleton! */
+
+/**************************************************************************/
+/*!
+    @brief  Constructor
+*/
+/**************************************************************************/
+nRF51GattServer::nRF51GattServer(RawSerial &serial): GattServer(), uart(serial)
+{
+    /* Reset the service and characteristic counters */
+    serviceCount = 0;
+    characteristicCount = 0;
+}
+
+/**************************************************************************/
+/*!
+    @brief  Destructor
+*/
+/**************************************************************************/
+nRF51GattServer::~nRF51GattServer(void)
+{
+}
+
+/**************************************************************************/
+/*!
+    @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 */
+    if (service.primaryServiceID.type == UUID::UUID_TYPE_SHORT)
+    {
+        /* 16-bit BLE UUID */
+        uart.printf("10 01 00 04 01 02 %02X %02X\r\n",
+                    service.primaryServiceID.value & 0xFF,
+                    service.primaryServiceID.value >> 8);
+    }
+    else
+    {
+        /* 128-bit Custom UUID */
+        uart.printf("10 01 00 12 01 10 %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\r\n",
+            service.primaryServiceID.base[0], 
+            service.primaryServiceID.base[1], 
+            service.primaryServiceID.base[2], 
+            service.primaryServiceID.base[3], 
+            service.primaryServiceID.base[4], 
+            service.primaryServiceID.base[5], 
+            service.primaryServiceID.base[6], 
+            service.primaryServiceID.base[7], 
+            service.primaryServiceID.base[8], 
+            service.primaryServiceID.base[9], 
+            service.primaryServiceID.base[10], 
+            service.primaryServiceID.base[11], 
+            service.primaryServiceID.base[12], 
+            service.primaryServiceID.base[13], 
+            service.primaryServiceID.base[14], 
+            service.primaryServiceID.base[15]);
+    }
+    
+    /* ToDo: Check response */
+    wait(0.1);
+    
+    /* Add characteristics to the service */
+    for (uint8_t i = 0; i < service.characteristicCount; i++)
+    {
+        /* Command ID = 0x0002 */
+        uart.printf("10 02 00 0F 01 02 %02X %02X 04 02 %02X %02X 05 02 %02X %02X 03 01 %02X\r\n",
+                    service.characteristics[i].uuid & 0xFF, 
+                    service.characteristics[i].uuid >> 8,
+                    service.characteristics[i].lenMin & 0xFF,
+                    service.characteristics[i].lenMin >> 8,
+                    service.characteristics[i].lenMax & 0xFF,
+                    service.characteristics[i].lenMax >> 8,
+                    service.characteristics[i].properties);
+                    
+        /* ToDo: Check response */
+        wait(0.1);
+        
+        /* Update the characteristic handle */
+        service.characteristics[i].handle = characteristicCount;
+        characteristicCount++;
+    }
+
+    /* Update the service handle */
+    service.handle = serviceCount;
+    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(uint8_t charHandle, uint8_t buffer[], uint16_t len)
+{
+    /* ToDo */
+    
+    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(uint8_t charHandle, uint8_t buffer[], uint16_t len)
+{
+    /* Command ID = 0x0006, Payload = Characteristic ID, Value */
+    uart.printf("10 06 00 %02X %02X", len + 1, charHandle);
+    for (uint16_t i = 0; i<len; i++)
+    {
+        uart.printf(" %02X", buffer[i]);
+    }
+    uart.printf("\r\n");
+
+    /* ToDo: Check response */
+    wait(0.1);
+    
+    return BLE_ERROR_NONE;
+}