My fork of X_NUCLEO_IDB0XA1

Fork of X_NUCLEO_IDB0XA1 by ST

Revision:
306:3a7d9f923493
Parent:
252:0c2cb16a7166
Parent:
305:3d978a7bffc9
--- a/source/bluenrg-hci/hci/hci.c	Mon Jun 27 15:51:20 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1232 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    hci.c 
-  * @author  AMS/HESA Application Team
-  * @brief   Function for managing HCI interface.
-  ******************************************************************************
-  *
-  *
-  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
-  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
-  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
-  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
-  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-  *
-  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
-  */ 
-
-#include "hal_types.h"
-#include "osal.h"
-#include "ble_status.h"
-#include "hal.h"
-#include "hci_const.h"
-#include "gp_timer.h"
-#include "debug.h"
-
-#include "stm32_bluenrg_ble.h"
-
-#if BLE_CONFIG_DBG_ENABLE
-#undef PRINTF
-#endif
-
-#define HCI_LOG_ON 0
-
-#define HCI_READ_PACKET_NUM_MAX 		 (0x40)
-
-#define MIN(a,b)            ((a) < (b) )? (a) : (b)
-#define MAX(a,b)            ((a) > (b) )? (a) : (b)
-
-tListNode hciReadPktPool;
-tListNode hciReadPktRxQueue;
-
-// betzw - DEBUG:
-//#define POOL_CNT
-#ifdef POOL_CNT
-#include <stdio.h>
-static unsigned int nr_hciReadPktPool;
-static unsigned int lowest_nr_hciReadPktPool;
-#endif // POOL_CNT
-
-/* pool of hci read packets */
-static tHciDataPacket   hciReadPacketBuffer[HCI_READ_PACKET_NUM_MAX];
-
-static volatile uint8_t readPacketListFull=FALSE;
-
-static volatile uint8_t hci_timer_id;
-static volatile uint8_t hci_timeout;
-
-void hci_timeout_callback(void)
-{
-  hci_timeout = 1;
-  return;
-}
-
-void HCI_Init(void)
-{
-  uint8_t index;
-  
-  Disable_SPI_IRQ();
-
-#ifdef POOL_CNT
-  nr_hciReadPktPool = 0;
-#endif // POOL_CNT
-
-  /* Initialize list heads of ready and free hci data packet queues */
-  list_init_head (&hciReadPktPool);
-  list_init_head (&hciReadPktRxQueue);
-  
-  /* Initialize the queue of free hci data packets */
-  for (index = 0; index < HCI_READ_PACKET_NUM_MAX; index++)
-  {
-    list_insert_tail(&hciReadPktPool, (tListNode *)&hciReadPacketBuffer[index]);
-#ifdef POOL_CNT
-    nr_hciReadPktPool++;
-#endif // POOL_CNT
-  }
-
-#ifdef POOL_CNT
-  lowest_nr_hciReadPktPool = nr_hciReadPktPool;
-#endif // POOL_CNT
-
-  Enable_SPI_IRQ();
-}
-
-#define HCI_PCK_TYPE_OFFSET                 0
-#define  EVENT_PARAMETER_TOT_LEN_OFFSET     2
-
-/**
- * Verify if HCI packet is correctly formatted..
- *
- * @param[in] hciReadPacket    The packet that is received from HCI interface.
- * @return 0 if HCI packet is as expected
- */
-int HCI_verify(const tHciDataPacket * hciReadPacket)
-{
-  const uint8_t *hci_pckt = hciReadPacket->dataBuff;
-  
-  if(hci_pckt[HCI_PCK_TYPE_OFFSET] != HCI_EVENT_PKT)
-    return 1;  /* Incorrect type. */
-  
-  if(hci_pckt[EVENT_PARAMETER_TOT_LEN_OFFSET] != hciReadPacket->data_len - (1+HCI_EVENT_HDR_SIZE))
-    return 2; /* Wrong length (packet truncated or too long). */
-  
-  return 0;      
-}
-
-void HCI_Process(void)
-{
-  uint8_t data_len;
-  uint8_t buffer[HCI_READ_PACKET_SIZE];
-  tHciDataPacket * hciReadPacket = NULL;
-  
-#ifdef POOL_CNT
-  printf("betzw(%s, %d): nr_hciReadPktPool = %u (lowest = %u)\r\n", __func__, __LINE__, 
-	 nr_hciReadPktPool, lowest_nr_hciReadPktPool);
-#endif // POOL_CNT
-
-  Disable_SPI_IRQ();
-  uint8_t list_empty = list_is_empty(&hciReadPktRxQueue);        
-  /* process any pending events read */
-  while(list_empty == FALSE)
-  {
-    list_remove_head (&hciReadPktRxQueue, (tListNode **)&hciReadPacket);
-    Enable_SPI_IRQ();
-    HCI_Event_CB(hciReadPacket->dataBuff);
-    Disable_SPI_IRQ();
-    list_insert_tail(&hciReadPktPool, (tListNode *)hciReadPacket);
-#ifdef POOL_CNT
-    nr_hciReadPktPool++;
-#endif
-    list_empty = list_is_empty(&hciReadPktRxQueue);
-  }
-  if (readPacketListFull) {
-    while(BlueNRG_DataPresent()) {
-      data_len = BlueNRG_SPI_Read_All(buffer, HCI_READ_PACKET_SIZE);
-      if(data_len > 0)
-        HCI_Event_CB(buffer);
-    }
-    readPacketListFull = FALSE;
-  }
-  
-  Enable_SPI_IRQ();    
-}
-
-BOOL HCI_Queue_Empty(void)
-{
-  return list_is_empty(&hciReadPktRxQueue);
-}
-
-void HCI_Isr(void)
-{
-  tHciDataPacket * hciReadPacket = NULL;
-  uint8_t data_len;
-  
-  Clear_SPI_EXTI_Flag();
-  while(BlueNRG_DataPresent()){        
-    if (list_is_empty (&hciReadPktPool) == FALSE){
-      
-      /* enqueueing a packet for read */
-      list_remove_head (&hciReadPktPool, (tListNode **)&hciReadPacket);
-#ifdef POOL_CNT
-      nr_hciReadPktPool--;
-      if(nr_hciReadPktPool < lowest_nr_hciReadPktPool)
-	      lowest_nr_hciReadPktPool = nr_hciReadPktPool;
-#endif
-
-      data_len = BlueNRG_SPI_Read_All(hciReadPacket->dataBuff, HCI_READ_PACKET_SIZE);
-      if(data_len > 0){                    
-        hciReadPacket->data_len = data_len;
-        if(HCI_verify(hciReadPacket) == 0) {
-          list_insert_tail(&hciReadPktRxQueue, (tListNode *)hciReadPacket);
-#ifdef AST_FOR_MBED_OS
-	  Call_BTLE_Handler();
-#endif
-        } else {
-          list_insert_head(&hciReadPktPool, (tListNode *)hciReadPacket);
-#ifdef POOL_CNT
-	  nr_hciReadPktPool++;
-#endif
-	}
-      }
-      else {
-        // Insert the packet back into the pool.
-        list_insert_head(&hciReadPktPool, (tListNode *)hciReadPacket);
-#ifdef POOL_CNT
-	nr_hciReadPktPool++;
-#endif
-      }
-    }
-    else{
-      // HCI Read Packet Pool is empty, wait for a free packet.
-#ifdef AST_FOR_MBED_OS
-      Call_BTLE_Handler();
-#endif
-      readPacketListFull = TRUE;
-      Clear_SPI_EXTI_Flag();
-      return;
-    }
-    Clear_SPI_EXTI_Flag();
-  }
-}
-
-void hci_write(const void* data1, const void* data2, uint8_t n_bytes1, uint8_t n_bytes2){
-#if  HCI_LOG_ON
-  PRINTF("HCI <- ");
-  for(int i=0; i < n_bytes1; i++)
-    PRINTF("%02X ", *((uint8_t*)data1 + i));
-  for(int i=0; i < n_bytes2; i++)
-    PRINTF("%02X ", *((uint8_t*)data2 + i));
-  PRINTF("\n");    
-#endif
-  
-  Hal_Write_Serial(data1, data2, n_bytes1, n_bytes2);
-}
-
-void hci_send_cmd(uint16_t ogf, uint16_t ocf, uint8_t plen, void *param)
-{
-  hci_command_hdr hc;
-  
-  hc.opcode = htobs(cmd_opcode_pack(ogf, ocf));
-  hc.plen= plen;
-  
-  uint8_t header[HCI_HDR_SIZE + HCI_COMMAND_HDR_SIZE];
-  header[0] = HCI_COMMAND_PKT;
-  Osal_MemCpy(header+1, &hc, sizeof(hc));
-  
-  hci_write(header, param, sizeof(header), plen);
-}
-
-static void move_list(tListNode * dest_list, tListNode * src_list)
-{
-  pListNode tmp_node;
-  
-  while(!list_is_empty(src_list)){
-    list_remove_head(src_list, &tmp_node);
-    list_insert_tail(dest_list, tmp_node);
-  }
-}
-
-int hci_send_req(struct hci_request *r, BOOL async)
-{
-  uint8_t *ptr;
-  uint16_t opcode = htobs(cmd_opcode_pack(r->ogf, r->ocf));
-  hci_event_pckt *event_pckt;
-  hci_uart_pckt *hci_hdr;
-  int to = DEFAULT_TIMEOUT;
-  struct timer t;
-  tHciDataPacket * hciReadPacket = NULL;
-  tListNode hciTempQueue;
-  
-  list_init_head(&hciTempQueue);
-  
-  hci_send_cmd(r->ogf, r->ocf, r->clen, r->cparam);
-  
-  if(async){
-    goto done;
-  }
-  
-  /* Minimum timeout is 1. */
-  if(to == 0)
-    to = 1;
-  
-  Timer_Set(&t, to);
-  
-  while(1) {
-    evt_cmd_complete *cc;
-    evt_cmd_status *cs;
-    evt_le_meta_event *me;
-    int len;
-      
-#if ENABLE_MICRO_SLEEP    
-    while(1){
-      ATOMIC_SECTION_BEGIN();
-      if(Timer_Expired(&t)){
-        ATOMIC_SECTION_END();
-        goto failed;
-      }
-      if(!HCI_Queue_Empty()){
-        ATOMIC_SECTION_END();
-        break;
-      }
-      Enter_Sleep_Mode();
-      ATOMIC_SECTION_END();
-    }
-#else
-    while(1){
-      if(Timer_Expired(&t)){
-        goto failed;
-      }
-      if(!HCI_Queue_Empty()){
-        break;
-      }
-    }
-#endif
-    
-    /* Extract packet from HCI event queue. */
-    Disable_SPI_IRQ();
-    list_remove_head(&hciReadPktRxQueue, (tListNode **)&hciReadPacket);    
-    
-    hci_hdr = (void *)hciReadPacket->dataBuff;
-    if(hci_hdr->type != HCI_EVENT_PKT){
-      list_insert_tail(&hciTempQueue, (tListNode *)hciReadPacket); // See comment below
-      Enable_SPI_IRQ();
-      continue;
-    }
-    
-    event_pckt = (void *) (hci_hdr->data);
-    
-    ptr = hciReadPacket->dataBuff + (1 + HCI_EVENT_HDR_SIZE);
-    len = hciReadPacket->data_len - (1 + HCI_EVENT_HDR_SIZE);
-    
-    switch (event_pckt->evt) {
-      
-    case EVT_CMD_STATUS:
-      cs = (void *) ptr;
-      
-      if (cs->opcode != opcode)
-        goto failed;
-      
-      if (r->event != EVT_CMD_STATUS) {
-        if (cs->status) {
-          goto failed;
-        }
-        break;
-      }
-      
-      r->rlen = MIN(len, r->rlen);
-      Osal_MemCpy(r->rparam, ptr, r->rlen);
-      goto done;
-      
-    case EVT_CMD_COMPLETE:
-      cc = (void *) ptr;
-      
-      if (cc->opcode != opcode)
-        goto failed;
-      
-      ptr += EVT_CMD_COMPLETE_SIZE;
-      len -= EVT_CMD_COMPLETE_SIZE;
-      
-      r->rlen = MIN(len, r->rlen);
-      Osal_MemCpy(r->rparam, ptr, r->rlen);
-      goto done;
-      
-    case EVT_LE_META_EVENT:
-      me = (void *) ptr;
-      
-      if (me->subevent != r->event)
-        break;
-      
-      len -= 1;
-      r->rlen = MIN(len, r->rlen);
-      Osal_MemCpy(r->rparam, me->data, r->rlen);
-      goto done;
-      
-    case EVT_HARDWARE_ERROR:            
-      goto failed;
-      
-    default:      
-      break;
-    }
-    
-    /* In the meantime there could be other events from the controller.
-       In this case, insert the packet in a different queue. These packets will be
-       inserted back in the main queue just before exiting from send_req().
-    */
-    if(hciReadPacket != NULL) {
-	    list_insert_tail(&hciTempQueue, (tListNode *)hciReadPacket);
-	    hciReadPacket = NULL;
-    }
-    /* Be sure there is at list one packet in the pool to process the expected event. */
-    if(list_is_empty(&hciReadPktPool)){ // betzw: this is a kind of steeling (should never happen?!?)
-      pListNode tmp_node;      
-      list_remove_head(&hciReadPktRxQueue, &tmp_node);
-      list_insert_tail(&hciReadPktPool, tmp_node);     
-#ifdef POOL_CNT
-      nr_hciReadPktPool++;
-#endif
-    }
-    
-    Enable_SPI_IRQ();
-    
-  }
-  
-failed: 
-  // Insert the packet back into the pool.
-  if(hciReadPacket != NULL) {
-	  list_insert_head(&hciReadPktPool, (tListNode *)hciReadPacket); 
-#ifdef POOL_CNT
-	  nr_hciReadPktPool++;
-#endif
-	  hciReadPacket = NULL;
-  }
-  move_list(&hciReadPktRxQueue, &hciTempQueue);  
-  Enable_SPI_IRQ();
-  return -1;
-  
-done:
-  // Insert the packet back into the pool.
-  if(hciReadPacket != NULL) {
-	  list_insert_head(&hciReadPktPool, (tListNode *)hciReadPacket); 
-#ifdef POOL_CNT
-	  nr_hciReadPktPool++;
-#endif
-	  hciReadPacket = NULL;
-  }
-  move_list(&hciReadPktRxQueue, &hciTempQueue);
-  
-  Enable_SPI_IRQ();
-  return 0;
-}
-
-int hci_reset()
-{
-  struct hci_request rq;
-  uint8_t status;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_HOST_CTL;
-  rq.ocf = OCF_RESET;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;  
-}
-
-int hci_disconnect(uint16_t	handle, uint8_t reason)
-{
-  struct hci_request rq;
-  disconnect_cp cp;
-  uint8_t status;
-  
-  cp.handle = handle;
-  cp.reason = reason;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LINK_CTL;
-  rq.ocf = OCF_DISCONNECT;
-  rq.cparam = &cp;
-  rq.clen = DISCONNECT_CP_SIZE;
-  rq.event = EVT_CMD_STATUS;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;  
-}
-
-int hci_le_read_local_version(uint8_t *hci_version, uint16_t *hci_revision, uint8_t *lmp_pal_version, 
-                              uint16_t *manufacturer_name, uint16_t *lmp_pal_subversion)
-{
-  struct hci_request rq;
-  read_local_version_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_INFO_PARAM;
-  rq.ocf = OCF_READ_LOCAL_VERSION;
-  rq.cparam = NULL;
-  rq.clen = 0;
-  rq.rparam = &resp;
-  rq.rlen = READ_LOCAL_VERSION_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  
-  *hci_version = resp.hci_version;
-  *hci_revision =  btohs(resp.hci_revision);
-  *lmp_pal_version = resp.lmp_pal_version;
-  *manufacturer_name = btohs(resp.manufacturer_name);
-  *lmp_pal_subversion = btohs(resp.lmp_pal_subversion);
-  
-  return 0;
-}
-
-int hci_le_read_buffer_size(uint16_t *pkt_len, uint8_t *max_pkt)
-{
-  struct hci_request rq;
-  le_read_buffer_size_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_READ_BUFFER_SIZE;
-  rq.cparam = NULL;
-  rq.clen = 0;
-  rq.rparam = &resp;
-  rq.rlen = LE_READ_BUFFER_SIZE_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  *pkt_len = resp.pkt_len;
-  *max_pkt = resp.max_pkt;
-  
-  return 0;
-}
-
-int hci_le_set_advertising_parameters(uint16_t min_interval, uint16_t max_interval, uint8_t advtype,
-                                      uint8_t own_bdaddr_type, uint8_t direct_bdaddr_type, const tBDAddr direct_bdaddr, uint8_t chan_map,
-                                      uint8_t filter)
-{
-  struct hci_request rq;
-  le_set_adv_parameters_cp adv_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&adv_cp, 0, sizeof(adv_cp));
-  adv_cp.min_interval = min_interval;
-  adv_cp.max_interval = max_interval;
-  adv_cp.advtype = advtype;
-  adv_cp.own_bdaddr_type = own_bdaddr_type;
-  adv_cp.direct_bdaddr_type = direct_bdaddr_type;
-  if(direct_bdaddr != NULL)
-    Osal_MemCpy(adv_cp.direct_bdaddr,direct_bdaddr,sizeof(adv_cp.direct_bdaddr));
-  adv_cp.chan_map = chan_map;
-  adv_cp.filter = filter;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_SET_ADV_PARAMETERS;
-  rq.cparam = &adv_cp;
-  rq.clen = LE_SET_ADV_PARAMETERS_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_le_set_advertising_data(uint8_t length, const uint8_t data[])
-{
-  struct hci_request rq;
-  le_set_adv_data_cp adv_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&adv_cp, 0, sizeof(adv_cp));
-  adv_cp.length = length;
-  Osal_MemCpy(adv_cp.data, data, MIN(31,length));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_SET_ADV_DATA;
-  rq.cparam = &adv_cp;
-  rq.clen = LE_SET_ADV_DATA_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_le_set_advertise_enable(uint8_t enable)
-{
-  struct hci_request rq;
-  le_set_advertise_enable_cp adv_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&adv_cp, 0, sizeof(adv_cp));
-  adv_cp.enable = enable?1:0;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_SET_ADVERTISE_ENABLE;
-  rq.cparam = &adv_cp;
-  rq.clen = LE_SET_ADVERTISE_ENABLE_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_le_set_scan_parameters(uint8_t	type, uint16_t interval,
-                               uint16_t window, uint8_t own_bdaddr_type,
-                               uint8_t	filter)
-{
-  struct hci_request rq;
-  le_set_scan_parameters_cp scan_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&scan_cp, 0, sizeof(scan_cp));
-  scan_cp.type = type;
-  scan_cp.interval = interval;
-  scan_cp.window = window;
-  scan_cp.own_bdaddr_type = own_bdaddr_type;
-  scan_cp.filter = filter;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_SET_SCAN_PARAMETERS;
-  rq.cparam = &scan_cp;
-  rq.clen = LE_SET_SCAN_PARAMETERS_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_le_set_scan_enable(uint8_t enable, uint8_t filter_dup)
-{
-  struct hci_request rq;
-  le_set_scan_enable_cp scan_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&scan_cp, 0, sizeof(scan_cp));
-  scan_cp.enable = enable?1:0;
-  scan_cp.filter_dup = filter_dup;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_SET_SCAN_ENABLE;
-  rq.cparam = &scan_cp;
-  rq.clen = LE_SET_SCAN_ENABLE_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_le_rand(uint8_t random_number[8])
-{
-  struct hci_request rq;
-  le_rand_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_RAND;
-  rq.cparam = NULL;
-  rq.clen = 0;
-  rq.rparam = &resp;
-  rq.rlen = LE_RAND_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  Osal_MemCpy(random_number, resp.random, 8);
-  
-  return 0;
-}
-
-int hci_le_set_scan_resp_data(uint8_t length, const uint8_t data[])
-{
-  struct hci_request rq;
-  le_set_scan_response_data_cp scan_resp_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&scan_resp_cp, 0, sizeof(scan_resp_cp));
-  scan_resp_cp.length = length;
-  Osal_MemCpy(scan_resp_cp.data, data, MIN(31,length));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_SET_SCAN_RESPONSE_DATA;
-  rq.cparam = &scan_resp_cp;
-  rq.clen = LE_SET_SCAN_RESPONSE_DATA_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_le_read_advertising_channel_tx_power(int8_t *tx_power_level)
-{
-  struct hci_request rq;
-  le_read_adv_channel_tx_power_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_READ_ADV_CHANNEL_TX_POWER;
-  rq.cparam = NULL;
-  rq.clen = 0;
-  rq.rparam = &resp;
-  rq.rlen = LE_RAND_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  *tx_power_level = resp.level;
-  
-  return 0;
-}
-
-int hci_le_set_random_address(tBDAddr bdaddr)
-{
-  struct hci_request rq;
-  le_set_random_address_cp set_rand_addr_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&set_rand_addr_cp, 0, sizeof(set_rand_addr_cp));
-  Osal_MemCpy(set_rand_addr_cp.bdaddr, bdaddr, sizeof(tBDAddr));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_SET_RANDOM_ADDRESS;
-  rq.cparam = &set_rand_addr_cp;
-  rq.clen = LE_SET_RANDOM_ADDRESS_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_read_bd_addr(tBDAddr bdaddr)
-{
-  struct hci_request rq;
-  read_bd_addr_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_INFO_PARAM;
-  rq.ocf = OCF_READ_BD_ADDR;
-  rq.cparam = NULL;
-  rq.clen = 0;
-  rq.rparam = &resp;
-  rq.rlen = READ_BD_ADDR_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  Osal_MemCpy(bdaddr, resp.bdaddr, sizeof(tBDAddr));
-  
-  return 0;
-}
-
-int hci_le_create_connection(uint16_t interval,	uint16_t window, uint8_t initiator_filter, uint8_t peer_bdaddr_type,
-                             const tBDAddr peer_bdaddr,	uint8_t	own_bdaddr_type, uint16_t min_interval,	uint16_t max_interval,
-                             uint16_t latency,	uint16_t supervision_timeout, uint16_t min_ce_length, uint16_t max_ce_length)
-{
-  struct hci_request rq;
-  le_create_connection_cp create_cp;
-  uint8_t status;
-  
-  Osal_MemSet(&create_cp, 0, sizeof(create_cp));
-  create_cp.interval = interval;
-  create_cp.window =  window;
-  create_cp.initiator_filter = initiator_filter;
-  create_cp.peer_bdaddr_type = peer_bdaddr_type;
-  Osal_MemCpy(create_cp.peer_bdaddr, peer_bdaddr, sizeof(tBDAddr));
-  create_cp.own_bdaddr_type = own_bdaddr_type;
-  create_cp.min_interval=min_interval;
-  create_cp.max_interval=max_interval;
-  create_cp.latency = latency;
-  create_cp.supervision_timeout=supervision_timeout;
-  create_cp.min_ce_length=min_ce_length;
-  create_cp.max_ce_length=max_ce_length;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_CREATE_CONN;
-  rq.cparam = &create_cp;
-  rq.clen = LE_CREATE_CONN_CP_SIZE;
-  rq.event = EVT_CMD_STATUS;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return status;
-}
-
-int hci_le_create_connection_cancel(void)
-{
-  struct hci_request rq;
-  uint8_t status;
-
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_CREATE_CONN_CANCEL;
-  rq.rparam = &status;
-  rq.rlen = 1;
-
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-
-  return status;
-}
-
-int hci_le_encrypt(uint8_t key[16], uint8_t plaintextData[16], uint8_t encryptedData[16])
-{
-  struct hci_request rq;
-  le_encrypt_cp params;
-  le_encrypt_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemCpy(params.key, key, 16);
-  Osal_MemCpy(params.plaintext, plaintextData, 16);
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_ENCRYPT;
-  rq.cparam = &params;
-  rq.clen = LE_ENCRYPT_CP_SIZE;
-  rq.rparam = &resp;
-  rq.rlen = LE_ENCRYPT_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  Osal_MemCpy(encryptedData, resp.encdata, 16);
-  
-  return 0;
-}
-
-int hci_le_ltk_request_reply(uint8_t key[16])
-{
-  struct hci_request rq;
-  le_ltk_reply_cp params;
-  le_ltk_reply_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  params.handle = 1;
-  Osal_MemCpy(params.key, key, 16);
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_LTK_REPLY;
-  rq.cparam = &params;
-  rq.clen = LE_LTK_REPLY_CP_SIZE;
-  rq.rparam = &resp;
-  rq.rlen = LE_LTK_REPLY_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return resp.status;
-}
-
-int hci_le_ltk_request_neg_reply()
-{
-  struct hci_request rq;
-  le_ltk_neg_reply_cp params;
-  le_ltk_neg_reply_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  params.handle = 1;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_LTK_NEG_REPLY;
-  rq.cparam = &params;
-  rq.clen = LE_LTK_NEG_REPLY_CP_SIZE;
-  rq.rparam = &resp;
-  rq.rlen = LE_LTK_NEG_REPLY_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0)
-    return BLE_STATUS_TIMEOUT;
-  
-  return resp.status;
-}
-
-int hci_le_read_white_list_size(uint8_t *size)
-{
-  struct hci_request rq;
-  le_read_white_list_size_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_READ_WHITE_LIST_SIZE;
-  rq.rparam = &resp;
-  rq.rlen = LE_READ_WHITE_LIST_SIZE_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  *size = resp.size;
-  
-  return 0;
-}
-
-int hci_le_clear_white_list()
-{
-  struct hci_request rq;
-  uint8_t status;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_CLEAR_WHITE_LIST;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  return status;
-}
-
-int hci_le_add_device_to_white_list(uint8_t	bdaddr_type, tBDAddr bdaddr)
-{
-  struct hci_request rq;
-  le_add_device_to_white_list_cp params;
-  uint8_t status;
-  
-  params.bdaddr_type = bdaddr_type;
-  Osal_MemCpy(params.bdaddr, bdaddr, 6);
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_ADD_DEVICE_TO_WHITE_LIST;
-  rq.cparam = &params;
-  rq.clen = LE_ADD_DEVICE_TO_WHITE_LIST_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  return status;
-}
-
-int hci_le_remove_device_from_white_list(uint8_t bdaddr_type, tBDAddr bdaddr)
-{
-  struct hci_request rq;
-  le_remove_device_from_white_list_cp params;
-  uint8_t status;
-  
-  params.bdaddr_type = bdaddr_type;
-  Osal_MemCpy(params.bdaddr, bdaddr, 6);
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_REMOVE_DEVICE_FROM_WHITE_LIST;
-  rq.cparam = &params;
-  rq.clen = LE_REMOVE_DEVICE_FROM_WHITE_LIST_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  return status;
-}
-
-int hci_read_transmit_power_level(uint16_t *conn_handle, uint8_t type, int8_t * tx_level)
-{
-  struct hci_request rq;
-  read_transmit_power_level_cp params;
-  read_transmit_power_level_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  params.handle = *conn_handle;
-  params.type = type;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_HOST_CTL;
-  rq.ocf = OCF_READ_TRANSMIT_POWER_LEVEL;
-  rq.cparam = &params;
-  rq.clen = READ_TRANSMIT_POWER_LEVEL_CP_SIZE;
-  rq.rparam = &resp;
-  rq.rlen = READ_TRANSMIT_POWER_LEVEL_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  *conn_handle = resp.handle;
-  *tx_level = resp.level;
-  
-  return 0;
-}
-
-int hci_read_rssi(uint16_t *conn_handle, int8_t * rssi)
-{
-  struct hci_request rq;
-  read_rssi_cp params;
-  read_rssi_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  params.handle = *conn_handle;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_STATUS_PARAM;
-  rq.ocf = OCF_READ_RSSI;
-  rq.cparam = &params;
-  rq.clen = READ_RSSI_CP_SIZE;
-  rq.rparam = &resp;
-  rq.rlen = READ_RSSI_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  *conn_handle = resp.handle;
-  *rssi = resp.rssi;
-  
-  return 0;
-}
-
-int hci_le_read_local_supported_features(uint8_t *features)
-{
-  struct hci_request rq;
-  le_read_local_supported_features_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_READ_LOCAL_SUPPORTED_FEATURES;
-  rq.rparam = &resp;
-  rq.rlen = LE_READ_LOCAL_SUPPORTED_FEATURES_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  Osal_MemCpy(features, resp.features, sizeof(resp.features));
-  
-  return 0;
-}
-
-int hci_le_read_channel_map(uint16_t conn_handle, uint8_t ch_map[5])
-{
-  struct hci_request rq;
-  le_read_channel_map_cp params;
-  le_read_channel_map_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  params.handle = conn_handle;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_READ_CHANNEL_MAP;
-  rq.cparam = &params;
-  rq.clen = LE_READ_CHANNEL_MAP_CP_SIZE;
-  rq.rparam = &resp;
-  rq.rlen = LE_READ_CHANNEL_MAP_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  Osal_MemCpy(ch_map, resp.map, 5);
-  
-  return 0;
-}
-
-int hci_le_read_supported_states(uint8_t states[8])
-{
-  struct hci_request rq;
-  le_read_supported_states_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_READ_SUPPORTED_STATES;
-  rq.rparam = &resp;
-  rq.rlen = LE_READ_SUPPORTED_STATES_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  Osal_MemCpy(states, resp.states, 8);
-  
-  return 0;
-}
-
-int hci_le_receiver_test(uint8_t frequency)
-{
-  struct hci_request rq;
-  le_receiver_test_cp params;
-  uint8_t status;
-  
-  params.frequency = frequency;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_RECEIVER_TEST;
-  rq.cparam = &params;
-  rq.clen = LE_RECEIVER_TEST_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  return status;
-}
-
-int hci_le_transmitter_test(uint8_t frequency, uint8_t length, uint8_t payload)
-{
-  struct hci_request rq;
-  le_transmitter_test_cp params;
-  uint8_t status;
-  
-  params.frequency = frequency;
-  params.length = length;
-  params.payload = payload;
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_TRANSMITTER_TEST;
-  rq.cparam = &params;
-  rq.clen = LE_TRANSMITTER_TEST_CP_SIZE;
-  rq.rparam = &status;
-  rq.rlen = 1;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  return status;
-}
-
-int hci_le_test_end(uint16_t *num_pkts)
-{
-  struct hci_request rq;
-  le_test_end_rp resp;
-  
-  Osal_MemSet(&resp, 0, sizeof(resp));
-  
-  Osal_MemSet(&rq, 0, sizeof(rq));
-  rq.ogf = OGF_LE_CTL;
-  rq.ocf = OCF_LE_TEST_END;
-  rq.rparam = &resp;
-  rq.rlen = LE_TEST_END_RP_SIZE;
-  
-  if (hci_send_req(&rq, FALSE) < 0){
-    return BLE_STATUS_TIMEOUT;
-  }
-  
-  if (resp.status) {
-    return resp.status;
-  }
-  
-  *num_pkts = resp.num_pkts;
-  
-  return 0;
-}
-