166 lines
5.9 KiB
C
166 lines
5.9 KiB
C
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#ifndef BLE_NUS_H__
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#define BLE_NUS_H__
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#include <stdint.h>
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#include <stdbool.h>
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#include "sdk_config.h"
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#include "ble.h"
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#include "ble_srv_common.h"
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#include "nrf_sdh_ble.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//<2F><><EFBFBD>崮<EFBFBD><E5B4AE><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>static<69><63><EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
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//2<><32>ע<EFBFBD><D7A2><EFBFBD><EFBFBD>BLE<4C>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD>ʹ<EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD>BLEЭ<45><D0AD>ջ<EFBFBD><D5BB><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>Ӷ<EFBFBD><D3B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ble_uarts_on_ble_evt()<29>¼<EFBFBD><C2BC>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD>¼<EFBFBD>
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#define BLE_NUS_DEF(_name) \
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static ble_nus_t _name; \
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NRF_SDH_BLE_OBSERVER(_name ## _obs, \
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BLE_NUS_BLE_OBSERVER_PRIO, \
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ble_nus_on_ble_evt, \
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&_name)
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//<2F><><EFBFBD>崮<EFBFBD><E5B4AE><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>128λUUID<49><44><EFBFBD><EFBFBD>
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#define NUS_BASE_UUID {{0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}
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//<2F><><EFBFBD>崮<EFBFBD><E5B4AE><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>16λUUID
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#define BLE_UUID_NUS_SERVICE 0x1000 //<2F><><EFBFBD><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>16λUUID
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#define BLE_UUID_NUS_TX_CHARACTERISTIC 0x1002 //TX<54><58><EFBFBD><EFBFBD>16λUUID
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#define BLE_UUID_NUS_RX_CHARACTERISTIC 0x1001 //RX<52><58><EFBFBD><EFBFBD>16λUUID
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>볤<EFBFBD><EBB3A4>
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#define OPCODE_LENGTH 1
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define HANDLE_LENGTH 2
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3>ȣ<EFBFBD><C8A3>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>
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#if defined(NRF_SDH_BLE_GATT_MAX_MTU_SIZE) && (NRF_SDH_BLE_GATT_MAX_MTU_SIZE != 0)
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#define BLE_NUS_MAX_DATA_LEN (NRF_SDH_BLE_GATT_MAX_MTU_SIZE - OPCODE_LENGTH - HANDLE_LENGTH)
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#else
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#define BLE_NUS_MAX_DATA_LEN (BLE_GATT_MTU_SIZE_DEFAULT - OPCODE_LENGTH - HANDLE_LENGTH)
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#warning NRF_SDH_BLE_GATT_MAX_MTU_SIZE is not defined.
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#endif
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//<2F><><EFBFBD>崮<EFBFBD><E5B4AE><EFBFBD><CDB8><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD>Ӧ<EFBFBD>ó<EFBFBD><C3B3><EFBFBD>ʹ<EFBFBD><CAB9>
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typedef enum
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{
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BLE_NUS_EVT_RX_DATA, //<2F><><EFBFBD>յ<EFBFBD><D5B5>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD>
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BLE_NUS_EVT_TX_RDY, //<><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD><D4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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BLE_NUS_EVT_COMM_STARTED, /**< Notification has been enabled. */
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BLE_NUS_EVT_COMM_STOPPED, /**< Notification has been disabled. */
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} ble_nus_evt_type_t;
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/* Forward declaration of the ble_nus_t type. */
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typedef struct ble_nus_s ble_nus_t;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>BLE_NUS_EVT_RX_DATA<54>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>ݽṹ<DDBD>壬<EFBFBD>ýṹ<C3BD><E1B9B9><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>BLE_NUS_EVT_RX_DATA<54><41><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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typedef struct
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{
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uint8_t const * p_data; //ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD>Ž<EFBFBD><C5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵĻ<DDB5><C4BB><EFBFBD>
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uint16_t length; //<2F><><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD>
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} ble_nus_evt_rx_data_t;
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/**@brief Nordic UART Service client context structure.
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*
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* @details This structure contains state context related to hosts.
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*/
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typedef struct
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{
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bool is_notification_enabled; /**< Variable to indicate if the peer has enabled notification of the RX characteristic.*/
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} ble_nus_client_context_t;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC>ṹ<EFBFBD><E1B9B9>
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typedef struct
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{
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ble_nus_evt_type_t type; //<2F>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
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ble_nus_t * p_nus; //ָ<><EFBFBD><EFBFBD><CDB8>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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uint16_t conn_handle; //<2F><><EFBFBD>Ӿ<EFBFBD><D3BE><EFBFBD>
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// ble_nus_client_context_t * p_link_ctx; /**< A pointer to the link context. */
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union
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{
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ble_nus_evt_rx_data_t rx_data; //BLE_NUS_EVT_RX_DATA<54>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
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} params;
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} ble_nus_evt_t;
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//<2F><><EFBFBD>庯<EFBFBD><E5BAAF>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ble_uarts_data_handler_t
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typedef void (* ble_nus_data_handler_t) (ble_nus_evt_t * p_evt);
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//<2F><><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>ṹ<EFBFBD><E1B9B9>
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typedef struct
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{
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ble_nus_data_handler_t data_handler; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
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} ble_nus_init_t;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD>壬<EFBFBD><E5A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>Ϣ
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struct ble_nus_s
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{
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uint8_t uuid_type; //UUID<49><44><EFBFBD><EFBFBD>
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uint16_t service_handle; //<2F><><EFBFBD><EFBFBD><EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><D0AD>ջ<EFBFBD>ṩ<EFBFBD><E1B9A9>
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ble_gatts_char_handles_t tx_handles; //TX<54><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ble_gatts_char_handles_t rx_handles; //RX<52><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// blcm_link_ctx_storage_t * const p_link_ctx_storage; /**< Pointer to link context storage with handles of all current connections and its context. */
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ble_nus_data_handler_t data_handler; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
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};
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/**@brief Function for initializing the Nordic UART Service.
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*
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* @param[out] p_nus Nordic UART Service structure. This structure must be supplied
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* by the application. It is initialized by this function and will
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* later be used to identify this particular service instance.
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* @param[in] p_nus_init Information needed to initialize the service.
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*
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* @retval NRF_SUCCESS If the service was successfully initialized. Otherwise, an error code is returned.
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* @retval NRF_ERROR_NULL If either of the pointers p_nus or p_nus_init is NULL.
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*/
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uint32_t ble_nus_init(ble_nus_t * p_nus, ble_nus_init_t const * p_nus_init);
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/**@brief Function for handling the Nordic UART Service's BLE events.
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*
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* @details The Nordic UART Service expects the application to call this function each time an
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* event is received from the SoftDevice. This function processes the event if it
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* is relevant and calls the Nordic UART Service event handler of the
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* application if necessary.
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*
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* @param[in] p_ble_evt Event received from the SoftDevice.
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* @param[in] p_context Nordic UART Service structure.
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*/
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void ble_nus_on_ble_evt(ble_evt_t const * p_ble_evt, void * p_context);
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/**@brief Function for sending a data to the peer.
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*
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* @details This function sends the input string as an RX characteristic notification to the
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* peer.
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*
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* @param[in] p_nus Pointer to the Nordic UART Service structure.
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* @param[in] p_data String to be sent.
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* @param[in,out] p_length Pointer Length of the string. Amount of sent bytes.
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* @param[in] conn_handle Connection Handle of the destination client.
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*
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* @retval NRF_SUCCESS If the string was sent successfully. Otherwise, an error code is returned.
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*/
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uint32_t ble_nus_data_send(ble_nus_t * p_nus,
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uint8_t * p_data,
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uint16_t * p_length,
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uint16_t conn_handle);
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#ifdef __cplusplus
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}
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#endif
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#endif // BLE_NUS_H__
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/** @} */
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