Diff: main.c

Revision:

0:fb1547f2354e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.c	Mon Nov 12 18:36:18 2018 +0000
@@ -0,0 +1,354 @@
+/**
+  ******************************************************************************
+  * @file    main.c 
+  * @author  CL
+  * @version V1.0.0
+  * @date    04-July-2014
+  * @brief   This application contains an example which shows how implementing
+  *          a proprietary Bluetooth Low Energy profile: the sensor profile.
+  *          The communication is done using a Nucleo board and a Smartphone
+  *          with BTLE.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "cube_hal.h"
+
+/* USER CODE BEGIN Includes */
+#include "osal.h"
+#include "sensor_service.h"
+#include "debug.h"
+#include "stm32_bluenrg_ble.h"
+#include "bluenrg_utils.h"
+/* USER CODE END Includes */
+
+/** @addtogroup X-CUBE-BLE1_Applications
+ *  @{
+ */
+
+/** @defgroup SensorDemo
+ *  @{
+ */
+
+/** @defgroup MAIN 
+ * @{
+ */
+
+/* USER CODE BEGIN PV */
+/** @defgroup MAIN_Private_Defines 
+ * @{
+ */
+/* Private defines -----------------------------------------------------------*/
+#define BDADDR_SIZE 6
+/**
+ * @}
+ */
+ 
+/* Private macros ------------------------------------------------------------*/
+
+/** @defgroup MAIN_Private_Variables
+ * @{
+ */
+/* Private variables ---------------------------------------------------------*/
+extern volatile uint8_t set_connectable;
+extern volatile int connected;
+extern AxesRaw_t axes_data;
+uint8_t bnrg_expansion_board = IDB04A1; /* at startup, suppose the X-NUCLEO-IDB04A1 is used */
+/**
+ * @}
+ */
+/* USER CODE END PV */
+
+/** @defgroup MAIN_Private_Function_Prototypes
+ * @{
+ */
+/* USER CODE BEGIN PFP */
+/* Private function prototypes -----------------------------------------------*/
+void User_Process(AxesRaw_t* p_axes);
+/* USER CODE END PFP */
+/**
+ * @}
+ */
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+/**
+ * @brief  Main function to show how to use the BlueNRG Bluetooth Low Energy
+ *         expansion board to send data from a Nucleo board to a smartphone
+ *         with the support BLE and the "BlueNRG" app freely available on both
+ *         GooglePlay and iTunes.
+ *         The URL to the iTunes for the "BlueNRG" app is
+ *         http://itunes.apple.com/app/bluenrg/id705873549?uo=5
+ *         The URL to the GooglePlay is
+ *         https://play.google.com/store/apps/details?id=com.st.bluenrg
+ *         The source code of the "BlueNRG" app, both for iOS and Android, is
+ *         freely downloadable from the developer website at
+ *         http://software.g-maps.it/
+ *         The board will act as Server-Peripheral.
+ *
+ *         After connection has been established:
+ *          - by pressing the USER button on the board, the cube showed by
+ *            the app on the smartphone will rotate.
+ *          
+ *         The communication is done using a vendor specific profile.
+ *
+ * @param  None
+ * @retval None
+ */
+int main(void)
+{
+  /* USER CODE BEGIN 1 */
+  const char *name = "BlueNRG";
+  uint8_t SERVER_BDADDR[] = {0x12, 0x34, 0x00, 0xE1, 0x80, 0x03};
+  uint8_t bdaddr[BDADDR_SIZE];
+  uint16_t service_handle, dev_name_char_handle, appearance_char_handle;
+  
+  uint8_t  hwVersion;
+  uint16_t fwVersion;
+  
+  int ret;  
+  /* USER CODE END 1 */
+  
+  /* STM32Cube HAL library initialization:
+   *  - Configure the Flash prefetch, Flash preread and Buffer caches
+   *  - Systick timer is configured by default as source of time base, but user 
+   *    can eventually implement his proper time base source (a general purpose 
+   *    timer for example or other time source), keeping in mind that Time base 
+   *    duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and 
+   *    handled in milliseconds basis.
+   *  - Low Level Initialization
+   */
+  HAL_Init();
+  
+  /* USER CODE BEGIN Init */
+#if NEW_SERVICES
+  /* Configure LED2 */
+  BSP_LED_Init(LED2); 
+#endif
+  
+  /* Configure the User Button in GPIO Mode */
+  BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
+  /* USER CODE END Init */
+  
+  /* Configure the system clock */
+  SystemClock_Config();
+  
+  /* USER CODE BEGIN SysInit */
+
+  /* USER CODE END SysInit */
+
+  /* Initialize the BlueNRG SPI driver */
+  BNRG_SPI_Init();
+  
+  /* Initialize the BlueNRG HCI */
+  HCI_Init();
+
+  /* Reset BlueNRG hardware */
+  BlueNRG_RST();
+   
+  /* USER CODE BEGIN 2 */
+  /* get the BlueNRG HW and FW versions */
+  getBlueNRGVersion(&hwVersion, &fwVersion);
+
+  /* 
+   * Reset BlueNRG again otherwise we won't
+   * be able to change its MAC address.
+   * aci_hal_write_config_data() must be the first
+   * command after reset otherwise it will fail.
+   */
+  BlueNRG_RST();
+  
+  PRINTF("HWver %d, FWver %d", hwVersion, fwVersion);
+  
+  if (hwVersion > 0x30) { /* X-NUCLEO-IDB05A1 expansion board is used */
+    bnrg_expansion_board = IDB05A1; 
+    /*
+     * Change the MAC address to avoid issues with Android cache:
+     * if different boards have the same MAC address, Android
+     * applications unless you restart Bluetooth on tablet/phone
+     */
+    SERVER_BDADDR[5] = 0x02;
+  }
+
+  /* The Nucleo board must be configured as SERVER */
+  Osal_MemCpy(bdaddr, SERVER_BDADDR, sizeof(SERVER_BDADDR));
+  
+  ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET,
+                                  CONFIG_DATA_PUBADDR_LEN,
+                                  bdaddr);
+  if(ret){
+    PRINTF("Setting BD_ADDR failed.\n");
+  }
+  
+  ret = aci_gatt_init();    
+  if(ret){
+    PRINTF("GATT_Init failed.\n");
+  }
+
+  if (bnrg_expansion_board == IDB05A1) {
+    ret = aci_gap_init_IDB05A1(GAP_PERIPHERAL_ROLE_IDB05A1, 0, 0x07, &service_handle, &dev_name_char_handle, &appearance_char_handle);
+  }
+  else {
+    ret = aci_gap_init_IDB04A1(GAP_PERIPHERAL_ROLE_IDB04A1, &service_handle, &dev_name_char_handle, &appearance_char_handle);
+  }
+
+  if(ret != BLE_STATUS_SUCCESS){
+    PRINTF("GAP_Init failed.\n");
+  }
+
+  ret = aci_gatt_update_char_value(service_handle, dev_name_char_handle, 0,
+                                   strlen(name), (uint8_t *)name);
+
+  if(ret){
+    PRINTF("aci_gatt_update_char_value failed.\n");            
+    while(1);
+  }
+  
+  ret = aci_gap_set_auth_requirement(MITM_PROTECTION_REQUIRED,
+                                     OOB_AUTH_DATA_ABSENT,
+                                     NULL,
+                                     7,
+                                     16,
+                                     USE_FIXED_PIN_FOR_PAIRING,
+                                     123456,
+                                     BONDING);
+  if (ret == BLE_STATUS_SUCCESS) {
+    PRINTF("BLE Stack Initialized.\n");
+  }
+  
+  PRINTF("SERVER: BLE Stack Initialized\n");
+  
+  ret = Add_Acc_Service();
+  
+  if(ret == BLE_STATUS_SUCCESS)
+    PRINTF("Acc service added successfully.\n");
+  else
+    PRINTF("Error while adding Acc service.\n");
+  
+  ret = Add_Environmental_Sensor_Service();
+  
+  if(ret == BLE_STATUS_SUCCESS)
+    PRINTF("Environmental Sensor service added successfully.\n");
+  else
+    PRINTF("Error while adding Environmental Sensor service.\n");
+
+#if NEW_SERVICES
+  /* Instantiate Timer Service with two characteristics:
+   * - seconds characteristic (Readable only)
+   * - minutes characteristics (Readable and Notifiable )
+   */
+  ret = Add_Time_Service(); 
+  
+  if(ret == BLE_STATUS_SUCCESS)
+    PRINTF("Time service added successfully.\n");
+  else
+    PRINTF("Error while adding Time service.\n");  
+  
+  /* Instantiate LED Button Service with one characteristic:
+   * - LED characteristic (Readable and Writable)
+   */  
+  ret = Add_LED_Service();
+
+  if(ret == BLE_STATUS_SUCCESS)
+    PRINTF("LED service added successfully.\n");
+  else
+    PRINTF("Error while adding LED service.\n");  
+#endif
+
+  /* Set output power level */
+  ret = aci_hal_set_tx_power_level(1,4);
+  /* USER CODE END 2 */
+  
+  /* Infinite loop */
+  /* USER CODE BEGIN WHILE */
+  while(1)
+  {
+  /* USER CODE END WHILE */
+  /* USER CODE BEGIN 3 */
+    HCI_Process();
+    User_Process(&axes_data);
+#if NEW_SERVICES
+    Update_Time_Characteristics();
+#endif
+  }
+  /* USER CODE END 3 */
+  
+}
+
+/* USER CODE BEGIN 4 */
+/**
+ * @brief  Process user input (i.e. pressing the USER button on Nucleo board)
+ *         and send the updated acceleration data to the remote client.
+ *
+ * @param  AxesRaw_t* p_axes
+ * @retval None
+ */
+void User_Process(AxesRaw_t* p_axes)
+{
+  if(set_connectable){
+    setConnectable();
+    set_connectable = FALSE;
+  }  
+
+  /* Check if the user has pushed the button */
+  if(BSP_PB_GetState(BUTTON_KEY) == RESET)
+  {
+    while (BSP_PB_GetState(BUTTON_KEY) == RESET);
+    
+    //BSP_LED_Toggle(LED2); //used for debugging (BSP_LED_Init() above must be also enabled)
+    
+    if(connected)
+    {
+      /* Update acceleration data */
+      p_axes->AXIS_X += 100;
+      p_axes->AXIS_Y += 100;
+      p_axes->AXIS_Z += 100;
+      //PRINTF("ACC: X=%6d Y=%6d Z=%6d\r\n", p_axes->AXIS_X, p_axes->AXIS_Y, p_axes->AXIS_Z);
+      Acc_Update(p_axes);
+    }
+  }
+}
+/* USER CODE END 4 */
+
+/**
+ * @}
+ */
+ 
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/