aa
Dependents: Peripheral_1_serial_copy Peripheral_1_serial 151006_1st_Scenario_normal
Fork of nRF51822 by
btle/btle_gap.cpp@103:138bdc859cc9, 2015-04-15 (annotated)
- Committer:
- rgrover1
- Date:
- Wed Apr 15 08:59:11 2015 +0100
- Revision:
- 103:138bdc859cc9
- Parent:
- 56:a1071b629aa3
- Child:
- 165:67fcad70785a
Synchronized with git rev fa183c40
Author: Rohit Grover
updating to v7.1 of the Nordic SDK.
Re-organized file layout to match that from the SDK.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Rohit Grover |
22:c6ee8136847e | 1 | /* mbed Microcontroller Library |
Rohit Grover |
22:c6ee8136847e | 2 | * Copyright (c) 2006-2013 ARM Limited |
Rohit Grover |
22:c6ee8136847e | 3 | * |
Rohit Grover |
22:c6ee8136847e | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
Rohit Grover |
22:c6ee8136847e | 5 | * you may not use this file except in compliance with the License. |
Rohit Grover |
22:c6ee8136847e | 6 | * You may obtain a copy of the License at |
Rohit Grover |
22:c6ee8136847e | 7 | * |
Rohit Grover |
22:c6ee8136847e | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
Rohit Grover |
22:c6ee8136847e | 9 | * |
Rohit Grover |
22:c6ee8136847e | 10 | * Unless required by applicable law or agreed to in writing, software |
Rohit Grover |
22:c6ee8136847e | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
Rohit Grover |
22:c6ee8136847e | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Rohit Grover |
22:c6ee8136847e | 13 | * See the License for the specific language governing permissions and |
Rohit Grover |
22:c6ee8136847e | 14 | * limitations under the License. |
Rohit Grover |
22:c6ee8136847e | 15 | */ |
Rohit Grover |
22:c6ee8136847e | 16 | #include "common/common.h" |
Rohit Grover |
22:c6ee8136847e | 17 | |
Rohit Grover |
22:c6ee8136847e | 18 | #include "ble_gap.h" |
Rohit Grover |
22:c6ee8136847e | 19 | #include "ble_conn_params.h" |
Rohit Grover |
22:c6ee8136847e | 20 | |
Rohit Grover |
22:c6ee8136847e | 21 | static inline uint32_t msec_to_1_25msec(uint32_t interval_ms) ATTR_ALWAYS_INLINE ATTR_CONST; |
Rohit Grover |
56:a1071b629aa3 | 22 | #if SDK_CONN_PARAMS_MODULE_ENABLE |
Rohit Grover |
22:c6ee8136847e | 23 | static void error_callback(uint32_t nrf_error); |
Rohit Grover |
56:a1071b629aa3 | 24 | #endif // SDK_CONN_PARAMS_MODULE_ENABLE |
Rohit Grover |
22:c6ee8136847e | 25 | |
Rohit Grover |
22:c6ee8136847e | 26 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 27 | /*! |
Rohit Grover |
22:c6ee8136847e | 28 | @brief Initialise GAP in the underlying SoftDevice |
Rohit Grover |
22:c6ee8136847e | 29 | |
Rohit Grover |
22:c6ee8136847e | 30 | @returns |
Rohit Grover |
22:c6ee8136847e | 31 | */ |
Rohit Grover |
22:c6ee8136847e | 32 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 33 | error_t btle_gap_init(void) |
Rohit Grover |
22:c6ee8136847e | 34 | { |
Rohit Grover |
22:c6ee8136847e | 35 | ble_gap_conn_params_t gap_conn_params = {0}; |
Rohit Grover |
22:c6ee8136847e | 36 | |
Rohit Grover |
42:120a96d10f90 | 37 | gap_conn_params.min_conn_interval = msec_to_1_25msec(CFG_GAP_CONNECTION_MIN_INTERVAL_MS); // in 1.25ms units |
Rohit Grover |
42:120a96d10f90 | 38 | gap_conn_params.max_conn_interval = msec_to_1_25msec(CFG_GAP_CONNECTION_MAX_INTERVAL_MS); // in 1.25ms unit |
Rohit Grover |
22:c6ee8136847e | 39 | gap_conn_params.slave_latency = CFG_GAP_CONNECTION_SLAVE_LATENCY; |
Rohit Grover |
42:120a96d10f90 | 40 | gap_conn_params.conn_sup_timeout = CFG_GAP_CONNECTION_SUPERVISION_TIMEOUT_MS / 10; // in 10ms unit |
Rohit Grover |
22:c6ee8136847e | 41 | |
Rohit Grover |
22:c6ee8136847e | 42 | ble_gap_conn_sec_mode_t sec_mode; |
Rohit Grover |
22:c6ee8136847e | 43 | BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); // no security is needed |
Rohit Grover |
22:c6ee8136847e | 44 | |
Rohit Grover |
42:120a96d10f90 | 45 | ASSERT_STATUS( sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *) CFG_GAP_LOCAL_NAME, strlen(CFG_GAP_LOCAL_NAME))); |
Rohit Grover |
22:c6ee8136847e | 46 | ASSERT_STATUS( sd_ble_gap_appearance_set(CFG_GAP_APPEARANCE)); |
Rohit Grover |
22:c6ee8136847e | 47 | ASSERT_STATUS( sd_ble_gap_ppcp_set(&gap_conn_params)); |
Rohit Grover |
22:c6ee8136847e | 48 | ASSERT_STATUS( sd_ble_gap_tx_power_set(CFG_BLE_TX_POWER_LEVEL)); |
Rohit Grover |
22:c6ee8136847e | 49 | |
Rohit Grover |
56:a1071b629aa3 | 50 | /** |
Rohit Grover |
56:a1071b629aa3 | 51 | * Call to conn_params_init() is not necessary; and so is disabled by default. |
Rohit Grover |
56:a1071b629aa3 | 52 | * This API should be exposed to the user to be invoked when necessary. |
Rohit Grover |
56:a1071b629aa3 | 53 | */ |
Rohit Grover |
56:a1071b629aa3 | 54 | #if SDK_CONN_PARAMS_MODULE_ENABLE |
Rohit Grover |
22:c6ee8136847e | 55 | /* Connection Parameters */ |
Rohit Grover |
22:c6ee8136847e | 56 | enum { |
Rohit Grover |
22:c6ee8136847e | 57 | FIRST_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER), |
Rohit Grover |
22:c6ee8136847e | 58 | NEXT_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER), |
Rohit Grover |
22:c6ee8136847e | 59 | MAX_UPDATE_COUNT = 3 |
Rohit Grover |
22:c6ee8136847e | 60 | }; |
Rohit Grover |
22:c6ee8136847e | 61 | |
Rohit Grover |
22:c6ee8136847e | 62 | ble_conn_params_init_t cp_init = {0}; |
Rohit Grover |
22:c6ee8136847e | 63 | |
Rohit Grover |
22:c6ee8136847e | 64 | cp_init.p_conn_params = NULL; |
Rohit Grover |
22:c6ee8136847e | 65 | cp_init.first_conn_params_update_delay = FIRST_UPDATE_DELAY; |
Rohit Grover |
22:c6ee8136847e | 66 | cp_init.next_conn_params_update_delay = NEXT_UPDATE_DELAY; |
Rohit Grover |
22:c6ee8136847e | 67 | cp_init.max_conn_params_update_count = MAX_UPDATE_COUNT; |
Rohit Grover |
22:c6ee8136847e | 68 | cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID; |
Rohit Grover |
22:c6ee8136847e | 69 | cp_init.disconnect_on_fail = true; |
Rohit Grover |
22:c6ee8136847e | 70 | cp_init.evt_handler = NULL; |
Rohit Grover |
22:c6ee8136847e | 71 | cp_init.error_handler = error_callback; |
Rohit Grover |
22:c6ee8136847e | 72 | |
Rohit Grover |
22:c6ee8136847e | 73 | ASSERT_STATUS ( ble_conn_params_init(&cp_init)); |
Rohit Grover |
56:a1071b629aa3 | 74 | #endif // SDK_CONN_PARAMS_MODULE_ENABLE |
Rohit Grover |
22:c6ee8136847e | 75 | |
Rohit Grover |
22:c6ee8136847e | 76 | return ERROR_NONE; |
Rohit Grover |
22:c6ee8136847e | 77 | } |
Rohit Grover |
22:c6ee8136847e | 78 | |
Rohit Grover |
22:c6ee8136847e | 79 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 80 | /*! |
Rohit Grover |
22:c6ee8136847e | 81 | @brief Converts msecs to an integer representing 1.25ms units |
Rohit Grover |
22:c6ee8136847e | 82 | |
Rohit Grover |
22:c6ee8136847e | 83 | @param[in] ms |
Rohit Grover |
22:c6ee8136847e | 84 | The number of milliseconds to conver to 1.25ms units |
Rohit Grover |
22:c6ee8136847e | 85 | |
Rohit Grover |
22:c6ee8136847e | 86 | @returns The number of 1.25ms units in the supplied number of ms |
Rohit Grover |
22:c6ee8136847e | 87 | */ |
Rohit Grover |
22:c6ee8136847e | 88 | /**************************************************************************/ |
Rohit Grover |
22:c6ee8136847e | 89 | static inline uint32_t msec_to_1_25msec(uint32_t interval_ms) |
Rohit Grover |
22:c6ee8136847e | 90 | { |
Rohit Grover |
22:c6ee8136847e | 91 | return (interval_ms * 4) / 5; |
Rohit Grover |
22:c6ee8136847e | 92 | } |
Rohit Grover |
22:c6ee8136847e | 93 | |
Rohit Grover |
56:a1071b629aa3 | 94 | #if SDK_CONN_PARAMS_MODULE_ENABLE |
Rohit Grover |
22:c6ee8136847e | 95 | static void error_callback(uint32_t nrf_error) |
Rohit Grover |
22:c6ee8136847e | 96 | { |
Rohit Grover |
22:c6ee8136847e | 97 | ASSERT_STATUS_RET_VOID( nrf_error ); |
Rohit Grover |
22:c6ee8136847e | 98 | } |
rgrover1 | 103:138bdc859cc9 | 99 | #endif // SDK_CONN_PARAMS_MODULE_ENABLE |