BLE FOTA APP
It doesn't work with the default FOTA bootloader. It use NVIC_SystemReset() to enter a bootloader.
Diff: nRF51822/nordic/nrf-sdk/ble/ble_services/ble_hrs_c.h
- Revision:
- 1:a607cd9655d7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822/nordic/nrf-sdk/ble/ble_services/ble_hrs_c.h Fri Oct 10 03:36:28 2014 +0000 @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved. + * + * The information contained herein is confidential property of Nordic Semiconductor. The use, + * copying, transfer or disclosure of such information is prohibited except by express written + * agreement with Nordic Semiconductor. + * + */ + +/**@file + * + * @defgroup ble_sdk_srv_hrs_c Heart Rate Service Client + * @{ + * @ingroup ble_sdk_srv + * @brief Heart Rate Service Client module. + * + * @details This module contains the APIs and types exposed by the Heart Rate Service Client + * module. These APIs and types can be used by the application to perform discovery of + * Heart Rate Service at the peer and interact with it. + * + * @warning Currently this module only has support for Heart Rate Measurement characteristic. This + * means that it will be able to enable notification of the characteristic at the peer and + * be able to receive Heart Rate Measurement notifications from the peer. It does not + * support the Body Sensor Location and the Heart Rate Control Point characteristics. + * When a Heart Rate Measurement is received, this module will decode only the + * Heart Rate Measurement Value (both 8 bit and 16 bit) field from it and provide it to + * the application. + * + * @note The application must propagate BLE stack events to this module by calling + * ble_hrs_c_on_ble_evt(). + * + */ + +#ifndef BLE_HRS_C_H__ +#define BLE_HRS_C_H__ + +#include <stdint.h> +#include "ble.h" + +/** + * @defgroup hrs_c_enums Enumerations + * @{ + */ + +/**@brief HRS Client event type. */ +typedef enum +{ + BLE_HRS_C_EVT_DISCOVERY_COMPLETE = 1, /**< Event indicating that the Heart Rate Service has been discovered at the peer. */ + BLE_HRS_C_EVT_HRM_NOTIFICATION /**< Event indicating that a notification of the Heart Rate Measurement characteristic has been received from the peer. */ +} ble_hrs_c_evt_type_t; + +/** @} */ + +/** + * @defgroup hrs_c_structs Structures + * @{ + */ + +/**@brief Structure containing the heart rate measurement received from the peer. */ +typedef struct +{ + uint16_t hr_value; /**< Heart Rate Value. */ +} ble_hrm_t; + +/**@brief Heart Rate Event structure. */ +typedef struct +{ + ble_hrs_c_evt_type_t evt_type; /**< Type of the event. */ + union + { + ble_hrm_t hrm; /**< Heart rate measurement received. This will be filled if the evt_type is @ref BLE_HRS_C_EVT_HRM_NOTIFICATION. */ + } params; +} ble_hrs_c_evt_t; + +/** @} */ + +/** + * @defgroup hrs_c_types Types + * @{ + */ + +// Forward declaration of the ble_bas_t type. +typedef struct ble_hrs_c_s ble_hrs_c_t; + +/**@brief Event handler type. + * + * @details This is the type of the event handler that should be provided by the application + * of this module in order to receive events. + */ +typedef void (* ble_hrs_c_evt_handler_t) (ble_hrs_c_t * p_ble_hrs_c, ble_hrs_c_evt_t * p_evt); + +/** @} */ + +/** + * @addtogroup hrs_c_structs + * @{ + */ + +/**@brief Heart Rate Client structure. + */ +typedef struct ble_hrs_c_s +{ + uint16_t conn_handle; /**< Connection handle as provided by the SoftDevice. */ + uint16_t hrm_cccd_handle; /**< Handle of the CCCD of the Heart Rate Measurement characteristic. */ + uint16_t hrm_handle; /**< Handle of the Heart Rate Measurement characteristic as provided by the SoftDevice. */ + ble_hrs_c_evt_handler_t evt_handler; /**< Application event handler to be called when there is an event related to the heart rate service. */ +} ble_hrs_c_t; + +/**@brief Heart Rate Client initialization structure. + */ +typedef struct +{ + ble_hrs_c_evt_handler_t evt_handler; /**< Event handler to be called by the Heart Rate Client module whenever there is an event related to the Heart Rate Service. */ +} ble_hrs_c_init_t; + +/** @} */ + +/** + * @defgroup hrs_c_functions Functions + * @{ + */ + +/**@brief Function for initializing the heart rate client module. + * + * @details This function will register with the DB Discovery module. There it + * registers for the Heart Rate Service. Doing so will make the DB Discovery + * module look for the presence of a Heart Rate Service instance at the peer when a + * discovery is started. + * + * @param[in] p_ble_hrs_c Pointer to the heart rate client structure. + * @param[in] p_ble_hrs_c_init Pointer to the heart rate initialization structure containing the + * initialization information. + * + * @retval NRF_SUCCESS On successful initialization. Otherwise an error code. This function + * propagates the error code returned by the Database Discovery module API + * @ref ble_db_discovery_evt_register. + */ +uint32_t ble_hrs_c_init(ble_hrs_c_t * p_ble_hrs_c, ble_hrs_c_init_t * p_ble_hrs_c_init); + +/**@brief Function for handling BLE events from the SoftDevice. + * + * @details This function will handle the BLE events received from the SoftDevice. If a BLE + * event is relevant to the Heart Rate Client module, then it uses it to update + * interval variables and, if necessary, send events to the application. + * + * @param[in] p_ble_hrs_c Pointer to the heart rate client structure. + * @param[in] p_ble_evt Pointer to the BLE event. + */ +void ble_hrs_c_on_ble_evt(ble_hrs_c_t * p_ble_hrs_c, const ble_evt_t * p_ble_evt); + + +/**@brief Function for requesting the peer to start sending notification of Heart Rate + * Measurement. + * + * @details This function will enable to notification of the Heart Rate Measurement at the peer + * by writing to the CCCD of the Heart Rate Measurement Characteristic. + * + * @param p_ble_hrs_c Pointer to the heart rate client structure. + * + * @retval NRF_SUCCESS If the SoftDevice has been requested to write to the CCCD of the peer. + * Otherwise, an error code. This function propagates the error code returned + * by the SoftDevice API @ref sd_ble_gattc_write. + */ +uint32_t ble_hrs_c_hrm_notif_enable(ble_hrs_c_t * p_ble_hrs_c); + +/** @} */ // End tag for Function group. + +#endif // BLE_HRS_C_H__ + +/** @} */ // End tag for the file.