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- #ifndef BLE_NUS_C_H__
- #define BLE_NUS_C_H__
- #include <stdint.h>
- #include <stdbool.h>
- #include "ble.h"
- #include "ble_gatt.h"
- #include "ble_db_discovery.h"
- #include "ble_srv_common.h"
- #include "nrf_ble_gq.h"
- #include "nrf_sdh_ble.h"
- #include "sdk_config.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define BLE_NUS_C_DEF(_name) \
- static ble_nus_c_t _name; \
- NRF_SDH_BLE_OBSERVER(_name ## _obs, \
- BLE_NUS_C_BLE_OBSERVER_PRIO, \
- ble_nus_c_on_ble_evt, &_name)
- #define BLE_NUS_C_ARRAY_DEF(_name, _cnt) \
- static ble_nus_c_t _name[_cnt]; \
- NRF_SDH_BLE_OBSERVERS(_name ## _obs, \
- BLE_NUS_C_BLE_OBSERVER_PRIO, \
- ble_nus_c_on_ble_evt, &_name, _cnt)
- #define NUS_BASE_UUID {{0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93, 0xF3, 0xA3, 0xB5, 0x00, 0x00, 0x40, 0x6E}}
- #define BLE_UUID_NUS_SERVICE 0x0001
- #define BLE_UUID_NUS_RX_CHARACTERISTIC 0x0002
- #define BLE_UUID_NUS_TX_CHARACTERISTIC 0x0003
- #define OPCODE_LENGTH 1
- #define HANDLE_LENGTH 2
- #if defined(NRF_SDH_BLE_GATT_MAX_MTU_SIZE) && (NRF_SDH_BLE_GATT_MAX_MTU_SIZE != 0)
- #define BLE_NUS_MAX_DATA_LEN (NRF_SDH_BLE_GATT_MAX_MTU_SIZE - OPCODE_LENGTH - HANDLE_LENGTH)
- #else
- #define BLE_NUS_MAX_DATA_LEN (BLE_GATT_MTU_SIZE_DEFAULT - OPCODE_LENGTH - HANDLE_LENGTH)
- #warning NRF_SDH_BLE_GATT_MAX_MTU_SIZE is not defined.
- #endif
- typedef enum
- {
- BLE_NUS_C_EVT_DISCOVERY_COMPLETE,
- BLE_NUS_C_EVT_NUS_TX_EVT,
- BLE_NUS_C_EVT_DISCONNECTED
- } ble_nus_c_evt_type_t;
- typedef struct
- {
- uint16_t nus_tx_handle;
- uint16_t nus_tx_cccd_handle;
- uint16_t nus_rx_handle;
- } ble_nus_c_handles_t;
- typedef struct
- {
- ble_nus_c_evt_type_t evt_type;
- uint16_t conn_handle;
- uint16_t max_data_len;
- uint8_t * p_data;
- uint16_t data_len;
- ble_nus_c_handles_t handles;
- } ble_nus_c_evt_t;
- typedef struct ble_nus_c_s ble_nus_c_t;
- typedef void (* ble_nus_c_evt_handler_t)(ble_nus_c_t * p_ble_nus_c, ble_nus_c_evt_t const * p_evt);
- struct ble_nus_c_s
- {
- uint8_t uuid_type;
- uint16_t conn_handle;
- ble_nus_c_handles_t handles;
- ble_nus_c_evt_handler_t evt_handler;
- ble_srv_error_handler_t error_handler;
- nrf_ble_gq_t * p_gatt_queue;
- };
- typedef struct
- {
- ble_nus_c_evt_handler_t evt_handler;
- ble_srv_error_handler_t error_handler;
- nrf_ble_gq_t * p_gatt_queue;
- } ble_nus_c_init_t;
- uint32_t ble_nus_c_init(ble_nus_c_t * p_ble_nus_c, ble_nus_c_init_t * p_ble_nus_c_init);
- void ble_nus_c_on_db_disc_evt(ble_nus_c_t * p_ble_nus_c, ble_db_discovery_evt_t * p_evt);
- void ble_nus_c_on_ble_evt(ble_evt_t const * p_ble_evt, void * p_context);
- uint32_t ble_nus_c_tx_notif_enable(ble_nus_c_t * p_ble_nus_c);
- uint32_t ble_nus_c_string_send(ble_nus_c_t * p_ble_nus_c, uint8_t * p_string, uint16_t length);
- uint32_t ble_nus_c_handles_assign(ble_nus_c_t * p_ble_nus_c,
- uint16_t conn_handle,
- ble_nus_c_handles_t const * p_peer_handles);
- #ifdef __cplusplus
- }
- #endif
- #endif
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