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BLE_TEST_konashi
konashi/SBBLEのテスト
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btle_gap.cpp
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2013 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #include "common/common.h " 00017 00018 #include "app_timer.h " 00019 #include "ble_gap.h" 00020 #include "ble_conn_params.h " 00021 00022 static inline uint32_t msec_to_1_25msec(uint32_t interval_ms) ATTR_ALWAYS_INLINE ATTR_CONST; 00023 static void error_callback(uint32_t nrf_error); 00024 00025 /**************************************************************************/ 00026 /*! 00027 @brief Initialise GAP in the underlying SoftDevice 00028 00029 @returns 00030 */ 00031 /**************************************************************************/ 00032 error_t btle_gap_init(void) 00033 { 00034 ble_gap_conn_params_t gap_conn_params = {0}; 00035 00036 gap_conn_params.min_conn_interval = msec_to_1_25msec(CFG_GAP_CONNECTION_MIN_INTERVAL_MS); // in 1.25ms units 00037 gap_conn_params.max_conn_interval = msec_to_1_25msec(CFG_GAP_CONNECTION_MAX_INTERVAL_MS); // in 1.25ms unit 00038 gap_conn_params.slave_latency = CFG_GAP_CONNECTION_SLAVE_LATENCY; 00039 gap_conn_params.conn_sup_timeout = CFG_GAP_CONNECTION_SUPERVISION_TIMEOUT_MS / 10; // in 10ms unit 00040 00041 ble_gap_conn_sec_mode_t sec_mode; 00042 BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); // no security is needed 00043 00044 ASSERT_STATUS( sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *) CFG_GAP_LOCAL_NAME, strlen(CFG_GAP_LOCAL_NAME))); 00045 ASSERT_STATUS( sd_ble_gap_appearance_set(CFG_GAP_APPEARANCE)); 00046 ASSERT_STATUS( sd_ble_gap_ppcp_set(&gap_conn_params)); 00047 ASSERT_STATUS( sd_ble_gap_tx_power_set(CFG_BLE_TX_POWER_LEVEL)); 00048 00049 /* Connection Parameters */ 00050 enum { 00051 FIRST_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER), 00052 NEXT_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER), 00053 MAX_UPDATE_COUNT = 3 00054 }; 00055 00056 ble_conn_params_init_t cp_init = {0}; 00057 00058 cp_init.p_conn_params = NULL; 00059 cp_init.first_conn_params_update_delay = FIRST_UPDATE_DELAY; 00060 cp_init.next_conn_params_update_delay = NEXT_UPDATE_DELAY; 00061 cp_init.max_conn_params_update_count = MAX_UPDATE_COUNT; 00062 cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID; 00063 cp_init.disconnect_on_fail = true; 00064 cp_init.evt_handler = NULL; 00065 cp_init.error_handler = error_callback; 00066 00067 ASSERT_STATUS ( ble_conn_params_init(&cp_init)); 00068 00069 return ERROR_NONE; 00070 } 00071 00072 /**************************************************************************/ 00073 /*! 00074 @brief Converts msecs to an integer representing 1.25ms units 00075 00076 @param[in] ms 00077 The number of milliseconds to conver to 1.25ms units 00078 00079 @returns The number of 1.25ms units in the supplied number of ms 00080 */ 00081 /**************************************************************************/ 00082 static inline uint32_t msec_to_1_25msec(uint32_t interval_ms) 00083 { 00084 return (interval_ms * 4) / 5; 00085 } 00086 00087 static void error_callback(uint32_t nrf_error) 00088 { 00089 ASSERT_STATUS_RET_VOID( nrf_error ); 00090 }
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