Diff: BLE_BlueNRG/btle/src/btle.cpp

Revision:

0:3d641e170a74

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BLE_BlueNRG/btle/src/btle.cpp	Tue May 19 16:43:59 2015 +0000
@@ -0,0 +1,284 @@
+/* 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 "btle.h"
+#include "public/Gap.h"
+#include "public/GapEvents.h"
+#include "BlueNRGGap.h"
+#include "BlueNRGGattServer.h"
+#include "Utils.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* C File Includes ------------------------------------------------------------------*/
+#include "hal_types.h"
+#include "hci.h"
+#include "bluenrg_hci.h"
+#include "gp_timer.h"
+#include "hal.h"
+#include "osal.h"
+#include "hci_internal.h"
+#include "bluenrg_hci_internal.h"
+#include "gap.h"
+#include "sm.h"
+#include <stdio.h>
+#include <string.h>
+#include "role_type.h"
+#include "debug.h"
+
+/* SPI handler declaration */
+SPI_HandleTypeDef SpiHandle;
+
+#ifdef __cplusplus
+    }
+#endif
+
+
+static void btle_handler(/*ble_evt_t * p_ble_evt*/);
+void HCI_Input(tHciDataPacket * hciReadPacket);
+
+//#define BDADDR_SIZE 6
+//tHalUint8 bdaddr[BDADDR_SIZE]= {0xaa, 0x00, 0x00, 0xE1, 0x80, 0x02};
+
+uint16_t g_gap_service_handle = 0;
+uint16_t g_appearance_char_handle = 0;
+uint16_t g_device_name_char_handle = 0;
+
+/* Private variables ---------------------------------------------------------*/
+volatile uint8_t set_connectable = 1;
+
+/**************************************************************************/
+/*!
+    @brief      Initialises BTLE and the underlying HW/Device
+
+    @returns
+*/
+/**************************************************************************/
+void btle_init(bool isSetAddress)
+{
+  DEBUG("btle_init>>\n\r");
+  const char *name = "TEST123";
+  tHalUint8 *bleAddr;
+  int ret;
+  uint16_t service_handle, dev_name_char_handle, appearance_char_handle;
+  
+  HAL_Init();
+  
+  /* Configure the User Button in GPIO Mode */
+  BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
+  
+  /* Configure the system clock */
+  SystemClock_Config();
+
+  /* Delay needed only to be able to acces the JTAG interface after reset
+    if it will be disabled later. */
+  Clock_Wait(500);
+  
+  /* Initialize the BlueNRG SPI driver */
+  BNRG_SPI_Init();
+  
+  /* Initialize the BlueNRG HCI */
+  HCI_Init();
+  
+  /* Reset BlueNRG SPI interface */
+  BlueNRG_RST();
+
+  /* The Nucleo board must be configured as SERVER */
+  //check if issetAddress is set than set address.
+  if(isSetAddress)
+  {
+    bleAddr = BlueNRGGap::getInstance().getAddress();
+        
+    tHalUint8 bdaddr[BDADDR_SIZE];
+    Osal_MemCpy(bdaddr, bleAddr, BDADDR_SIZE);
+  
+    ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET,
+                                    CONFIG_DATA_PUBADDR_LEN,
+                                    bdaddr);
+    }    
+                            
+  ret = aci_gatt_init();
+  //GAP is always in PERIPHERAL _ROLE as mbed does not support Master role at the moment
+  ret = aci_gap_init(GAP_PERIPHERAL_ROLE, &service_handle, &dev_name_char_handle, &appearance_char_handle);
+  
+  g_gap_service_handle = service_handle;
+  g_appearance_char_handle = appearance_char_handle;
+  g_device_name_char_handle = dev_name_char_handle;   
+  /*ret = aci_gatt_update_char_value(service_handle, dev_name_char_handle, 0,
+                               strlen(name), (tHalUint8 *)name);*/
+                               
+  return;
+}
+
+void User_Process()
+{
+  if(set_connectable){
+    setConnectable();
+    set_connectable = FALSE;
+  }
+}
+
+void setConnectable(void)
+{  
+  tBleStatus ret;
+  
+  const char local_name[] = {AD_TYPE_COMPLETE_LOCAL_NAME,'B','l','u','e','N','R','G', '1', '2'};
+  
+  /* disable scan response */
+  hci_le_set_scan_resp_data(0,NULL);
+  
+  
+  ret = aci_gap_set_discoverable(ADV_IND, 0, 0, PUBLIC_ADDR, NO_WHITE_LIST_USE,
+                                 8, local_name, 0, NULL, 0, 0);
+  
+}
+
+/**************************************************************************/
+/*!
+    @brief
+
+    @param[in]  p_ble_evt
+    
+    @returns
+*/
+/**************************************************************************/
+static void btle_handler()
+{
+  
+}
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void HCI_Event_CB(void *pckt) {
+    
+    hci_uart_pckt *hci_pckt = (hci_uart_pckt*)pckt;
+    hci_event_pckt *event_pckt = (hci_event_pckt*)hci_pckt->data;
+    
+    if(hci_pckt->type != HCI_EVENT_PKT)
+    return;
+
+    switch(event_pckt->evt){
+        
+        case EVT_DISCONN_COMPLETE:
+            {
+              evt_disconn_complete *evt = (evt_disconn_complete*)event_pckt;
+              
+              BlueNRGGap::getInstance().processHandleSpecificEvent(GapEvents::GAP_EVENT_DISCONNECTED, evt->handle);
+            }
+            break;
+        
+        case EVT_LE_META_EVENT:
+            {
+                evt_le_meta_event *evt = (evt_le_meta_event *)event_pckt->data;
+              
+                switch(evt->subevent){
+                    case EVT_LE_CONN_COMPLETE:
+                        {                            
+                            evt_le_connection_complete *cc = (evt_le_connection_complete *)evt->data;
+                            
+                            BlueNRGGap::getInstance().setConnectionHandle(cc->handle);
+                            BlueNRGGap::getInstance().processHandleSpecificEvent(GapEvents::GAP_EVENT_CONNECTED, cc->handle);                            
+                        }
+                        break;
+                    }
+            }
+            break;
+        
+        case EVT_VENDOR:
+            {
+                evt_blue_aci *blue_evt = (evt_blue_aci*)event_pckt->data;
+                switch(blue_evt->ecode){
+    
+                    case EVT_BLUE_GATT_READ_PERMIT_REQ:
+                        {
+                            DEBUG("EVT_BLUE_GATT_READ_PERMIT_REQ_OK\n\r");
+                            evt_gatt_read_permit_req *pr = (evt_gatt_read_permit_req*)blue_evt->data;                    
+                            BlueNRGGattServer::getInstance().Read_Request_CB(pr->attr_handle);                                                
+                        }
+                    break;
+                    
+                    case EVT_BLUE_GATT_ATTRIBUTE_MODIFIED:         
+                        {
+                          /* this callback is invoked when a GATT attribute is modified
+                             extract callback data and pass to suitable handler function */
+                          evt_gatt_attr_modified *evt = (evt_gatt_attr_modified*)blue_evt->data;
+                          DEBUG("EVT_BLUE_GATT_ATTRIBUTE_MODIFIED\n\r");                          
+                          DEBUG("CharHandle 0x%x, length: 0x%x, Data: 0x%x\n\r",evt->attr_handle, evt->data_length, (uint16_t)evt->att_data[0]);
+                          
+                          
+                          //Extract the GattCharacteristic from p_characteristics[] and find the properties mask
+                          GattCharacteristic *p_char = BlueNRGGattServer::getInstance().getCharacteristicFromHandle(evt->attr_handle);
+                          DEBUG("getProperties 0x%x\n\r",p_char->getProperties());
+                          if((p_char->getProperties() &  (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY
+                                  | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE))) {
+                                  
+                                   //Now Check if data written in Enable or Disable
+                                   if((uint16_t)evt->att_data[0]==1) {
+                                    //DEBUG("Notify ENABLED\n\r"); 
+                                    BlueNRGGattServer::getInstance().handleEvent(GattServerEvents::GATT_EVENT_UPDATES_ENABLED, evt->attr_handle);
+                                   } 
+                                   else {
+                                    //DEBUG("Notify DISABLED\n\r"); 
+                                    BlueNRGGattServer::getInstance().handleEvent(GattServerEvents::GATT_EVENT_UPDATES_DISABLED, evt->attr_handle);
+                                    }
+                                }
+                          
+                          //Check is attr handle property is WRITEABLE, if yes, generate GATT_EVENT_DATA_WRITTEN Event
+                          if((p_char->getProperties() &
+                                 (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE|
+                                  GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE))) {
+                                    
+                                    BlueNRGGattServer::getInstance().handleEvent(GattServerEvents::GATT_EVENT_DATA_WRITTEN, evt->attr_handle);
+                                    //Write the actual Data to the Attr Handle? (uint8_1[])evt->att_data contains the data
+                                    if ((p_char->getValuePtr() != NULL) && (p_char->getInitialLength() > 0)) {
+                                        BlueNRGGattServer::getInstance().updateValue(p_char->getHandle(), p_char->getValuePtr(), p_char->getInitialLength(), false /* localOnly */);
+                                    }
+                          }                   
+                        }
+                        break;  
+                        
+                    //Any cases for Data Sent Notifications?
+                    case EVT_BLUE_GATT_NOTIFICATION:
+                    //This is only relevant for Client Side Event
+                    DEBUG("EVT_BLUE_GATT_NOTIFICATION");
+                    break;
+                    case EVT_BLUE_GATT_INDICATION:
+                    //This is only relevant for Client Side Event
+                    DEBUG("EVT_BLUE_GATT_INDICATION");
+                    break;   
+                    
+                    case EVT_BLUE_GATT_PROCEDURE_COMPLETE:
+                    DEBUG("EVT_BLUE_GATT_PROCEDURE_COMPLETE");
+                    break;                                     
+            }
+        }
+        break;
+    }    
+    
+    return ;
+}
+
+
+#ifdef __cplusplus
+    }
+#endif
\ No newline at end of file