robo 8080
/
BLE_TEST_konashi
konashi/SBBLEのテスト
Fork of BLE_LoopbackUART by
nRF51822/btle/btle_gap.cpp@8:a62b8f7d5dcf, 2014-08-17 (annotated)
- Committer:
- robo8080
- Date:
- Sun Aug 17 00:53:23 2014 +0000
- Revision:
- 8:a62b8f7d5dcf
- Parent:
- 5:61109bce11fe
DeviceName??
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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robo8080 | 5:61109bce11fe | 1 | /* mbed Microcontroller Library |
robo8080 | 5:61109bce11fe | 2 | * Copyright (c) 2006-2013 ARM Limited |
robo8080 | 5:61109bce11fe | 3 | * |
robo8080 | 5:61109bce11fe | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
robo8080 | 5:61109bce11fe | 5 | * you may not use this file except in compliance with the License. |
robo8080 | 5:61109bce11fe | 6 | * You may obtain a copy of the License at |
robo8080 | 5:61109bce11fe | 7 | * |
robo8080 | 5:61109bce11fe | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
robo8080 | 5:61109bce11fe | 9 | * |
robo8080 | 5:61109bce11fe | 10 | * Unless required by applicable law or agreed to in writing, software |
robo8080 | 5:61109bce11fe | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
robo8080 | 5:61109bce11fe | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
robo8080 | 5:61109bce11fe | 13 | * See the License for the specific language governing permissions and |
robo8080 | 5:61109bce11fe | 14 | * limitations under the License. |
robo8080 | 5:61109bce11fe | 15 | */ |
robo8080 | 5:61109bce11fe | 16 | #include "common/common.h" |
robo8080 | 5:61109bce11fe | 17 | |
robo8080 | 5:61109bce11fe | 18 | #include "app_timer.h" |
robo8080 | 5:61109bce11fe | 19 | #include "ble_gap.h" |
robo8080 | 5:61109bce11fe | 20 | #include "ble_conn_params.h" |
robo8080 | 5:61109bce11fe | 21 | |
robo8080 | 5:61109bce11fe | 22 | static inline uint32_t msec_to_1_25msec(uint32_t interval_ms) ATTR_ALWAYS_INLINE ATTR_CONST; |
robo8080 | 5:61109bce11fe | 23 | static void error_callback(uint32_t nrf_error); |
robo8080 | 5:61109bce11fe | 24 | |
robo8080 | 5:61109bce11fe | 25 | /**************************************************************************/ |
robo8080 | 5:61109bce11fe | 26 | /*! |
robo8080 | 5:61109bce11fe | 27 | @brief Initialise GAP in the underlying SoftDevice |
robo8080 | 5:61109bce11fe | 28 | |
robo8080 | 5:61109bce11fe | 29 | @returns |
robo8080 | 5:61109bce11fe | 30 | */ |
robo8080 | 5:61109bce11fe | 31 | /**************************************************************************/ |
robo8080 | 5:61109bce11fe | 32 | error_t btle_gap_init(void) |
robo8080 | 5:61109bce11fe | 33 | { |
robo8080 | 5:61109bce11fe | 34 | ble_gap_conn_params_t gap_conn_params = {0}; |
robo8080 | 5:61109bce11fe | 35 | |
robo8080 | 5:61109bce11fe | 36 | gap_conn_params.min_conn_interval = msec_to_1_25msec(CFG_GAP_CONNECTION_MIN_INTERVAL_MS); // in 1.25ms units |
robo8080 | 5:61109bce11fe | 37 | gap_conn_params.max_conn_interval = msec_to_1_25msec(CFG_GAP_CONNECTION_MAX_INTERVAL_MS); // in 1.25ms unit |
robo8080 | 5:61109bce11fe | 38 | gap_conn_params.slave_latency = CFG_GAP_CONNECTION_SLAVE_LATENCY; |
robo8080 | 5:61109bce11fe | 39 | gap_conn_params.conn_sup_timeout = CFG_GAP_CONNECTION_SUPERVISION_TIMEOUT_MS / 10; // in 10ms unit |
robo8080 | 5:61109bce11fe | 40 | |
robo8080 | 5:61109bce11fe | 41 | ble_gap_conn_sec_mode_t sec_mode; |
robo8080 | 5:61109bce11fe | 42 | BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); // no security is needed |
robo8080 | 5:61109bce11fe | 43 | |
robo8080 | 5:61109bce11fe | 44 | ASSERT_STATUS( sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *) CFG_GAP_LOCAL_NAME, strlen(CFG_GAP_LOCAL_NAME))); |
robo8080 | 5:61109bce11fe | 45 | ASSERT_STATUS( sd_ble_gap_appearance_set(CFG_GAP_APPEARANCE)); |
robo8080 | 5:61109bce11fe | 46 | ASSERT_STATUS( sd_ble_gap_ppcp_set(&gap_conn_params)); |
robo8080 | 5:61109bce11fe | 47 | ASSERT_STATUS( sd_ble_gap_tx_power_set(CFG_BLE_TX_POWER_LEVEL)); |
robo8080 | 5:61109bce11fe | 48 | |
robo8080 | 5:61109bce11fe | 49 | /* Connection Parameters */ |
robo8080 | 5:61109bce11fe | 50 | enum { |
robo8080 | 5:61109bce11fe | 51 | FIRST_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER), |
robo8080 | 5:61109bce11fe | 52 | NEXT_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER), |
robo8080 | 5:61109bce11fe | 53 | MAX_UPDATE_COUNT = 3 |
robo8080 | 5:61109bce11fe | 54 | }; |
robo8080 | 5:61109bce11fe | 55 | |
robo8080 | 5:61109bce11fe | 56 | ble_conn_params_init_t cp_init = {0}; |
robo8080 | 5:61109bce11fe | 57 | |
robo8080 | 5:61109bce11fe | 58 | cp_init.p_conn_params = NULL; |
robo8080 | 5:61109bce11fe | 59 | cp_init.first_conn_params_update_delay = FIRST_UPDATE_DELAY; |
robo8080 | 5:61109bce11fe | 60 | cp_init.next_conn_params_update_delay = NEXT_UPDATE_DELAY; |
robo8080 | 5:61109bce11fe | 61 | cp_init.max_conn_params_update_count = MAX_UPDATE_COUNT; |
robo8080 | 5:61109bce11fe | 62 | cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID; |
robo8080 | 5:61109bce11fe | 63 | cp_init.disconnect_on_fail = true; |
robo8080 | 5:61109bce11fe | 64 | cp_init.evt_handler = NULL; |
robo8080 | 5:61109bce11fe | 65 | cp_init.error_handler = error_callback; |
robo8080 | 5:61109bce11fe | 66 | |
robo8080 | 5:61109bce11fe | 67 | ASSERT_STATUS ( ble_conn_params_init(&cp_init)); |
robo8080 | 5:61109bce11fe | 68 | |
robo8080 | 5:61109bce11fe | 69 | return ERROR_NONE; |
robo8080 | 5:61109bce11fe | 70 | } |
robo8080 | 5:61109bce11fe | 71 | |
robo8080 | 5:61109bce11fe | 72 | /**************************************************************************/ |
robo8080 | 5:61109bce11fe | 73 | /*! |
robo8080 | 5:61109bce11fe | 74 | @brief Converts msecs to an integer representing 1.25ms units |
robo8080 | 5:61109bce11fe | 75 | |
robo8080 | 5:61109bce11fe | 76 | @param[in] ms |
robo8080 | 5:61109bce11fe | 77 | The number of milliseconds to conver to 1.25ms units |
robo8080 | 5:61109bce11fe | 78 | |
robo8080 | 5:61109bce11fe | 79 | @returns The number of 1.25ms units in the supplied number of ms |
robo8080 | 5:61109bce11fe | 80 | */ |
robo8080 | 5:61109bce11fe | 81 | /**************************************************************************/ |
robo8080 | 5:61109bce11fe | 82 | static inline uint32_t msec_to_1_25msec(uint32_t interval_ms) |
robo8080 | 5:61109bce11fe | 83 | { |
robo8080 | 5:61109bce11fe | 84 | return (interval_ms * 4) / 5; |
robo8080 | 5:61109bce11fe | 85 | } |
robo8080 | 5:61109bce11fe | 86 | |
robo8080 | 5:61109bce11fe | 87 | static void error_callback(uint32_t nrf_error) |
robo8080 | 5:61109bce11fe | 88 | { |
robo8080 | 5:61109bce11fe | 89 | ASSERT_STATUS_RET_VOID( nrf_error ); |
robo8080 | 5:61109bce11fe | 90 | } |