fork
Fork of nRF51822 by
nRF51822n.cpp@80:cdcc094ab166, 2014-12-03 (annotated)
- Committer:
- rgrover1
- Date:
- Wed Dec 03 14:33:28 2014 +0000
- Revision:
- 80:cdcc094ab166
- Parent:
- 79:540d11f2764f
- Child:
- 96:f98c65780f4a
Synchronized with git rev 5c80717d
Author: Rohit Grover
add support for shutdown().
This API allows for the GATT/GAP state to be purged.
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 | |
Rohit Grover |
22:c6ee8136847e | 17 | #include "mbed.h" |
Rohit Grover |
22:c6ee8136847e | 18 | #include "nRF51822n.h" |
Rohit Grover |
23:cdab28442479 | 19 | #include "nrf_soc.h" |
Rohit Grover |
22:c6ee8136847e | 20 | |
Rohit Grover |
22:c6ee8136847e | 21 | #include "btle/btle.h" |
Rohit Grover |
56:a1071b629aa3 | 22 | #include "nrf_delay.h" |
Rohit Grover |
22:c6ee8136847e | 23 | |
rgrover1 | 80:cdcc094ab166 | 24 | #include "softdevice_handler.h" |
rgrover1 | 80:cdcc094ab166 | 25 | |
Rohit Grover |
22:c6ee8136847e | 26 | /** |
Rohit Grover |
22:c6ee8136847e | 27 | * The singleton which represents the nRF51822 transport for the BLEDevice. |
Rohit Grover |
22:c6ee8136847e | 28 | */ |
Rohit Grover |
25:a1c356620131 | 29 | static nRF51822n deviceInstance; |
Rohit Grover |
22:c6ee8136847e | 30 | |
Rohit Grover |
22:c6ee8136847e | 31 | /** |
Rohit Grover |
22:c6ee8136847e | 32 | * BLE-API requires an implementation of the following function in order to |
Rohit Grover |
22:c6ee8136847e | 33 | * obtain its transport handle. |
Rohit Grover |
22:c6ee8136847e | 34 | */ |
Rohit Grover |
25:a1c356620131 | 35 | BLEDeviceInstanceBase * |
Rohit Grover |
25:a1c356620131 | 36 | createBLEDeviceInstance(void) |
Rohit Grover |
22:c6ee8136847e | 37 | { |
Rohit Grover |
25:a1c356620131 | 38 | return (&deviceInstance); |
Rohit Grover |
22:c6ee8136847e | 39 | } |
Rohit Grover |
22:c6ee8136847e | 40 | |
Rohit Grover |
22:c6ee8136847e | 41 | nRF51822n::nRF51822n(void) |
Rohit Grover |
22:c6ee8136847e | 42 | { |
Rohit Grover |
22:c6ee8136847e | 43 | } |
Rohit Grover |
22:c6ee8136847e | 44 | |
Rohit Grover |
22:c6ee8136847e | 45 | nRF51822n::~nRF51822n(void) |
Rohit Grover |
22:c6ee8136847e | 46 | { |
Rohit Grover |
22:c6ee8136847e | 47 | } |
Rohit Grover |
22:c6ee8136847e | 48 | |
Rohit Grover |
52:120bd37b9d0d | 49 | const char *nRF51822n::getVersion(void) |
Rohit Grover |
52:120bd37b9d0d | 50 | { |
Rohit Grover |
52:120bd37b9d0d | 51 | static char versionString[10]; |
Rohit Grover |
52:120bd37b9d0d | 52 | static bool versionFetched = false; |
Rohit Grover |
52:120bd37b9d0d | 53 | |
Rohit Grover |
52:120bd37b9d0d | 54 | if (!versionFetched) { |
Rohit Grover |
52:120bd37b9d0d | 55 | ble_version_t version; |
Rohit Grover |
52:120bd37b9d0d | 56 | if (sd_ble_version_get(&version) == NRF_SUCCESS) { |
Rohit Grover |
52:120bd37b9d0d | 57 | snprintf(versionString, sizeof(versionString), "%u.%u", version.version_number, version.subversion_number); |
Rohit Grover |
52:120bd37b9d0d | 58 | versionFetched = true; |
Rohit Grover |
52:120bd37b9d0d | 59 | } else { |
Rohit Grover |
52:120bd37b9d0d | 60 | strncpy(versionString, "unknown", sizeof(versionString)); |
Rohit Grover |
52:120bd37b9d0d | 61 | } |
Rohit Grover |
52:120bd37b9d0d | 62 | } |
Rohit Grover |
52:120bd37b9d0d | 63 | |
Rohit Grover |
52:120bd37b9d0d | 64 | return versionString; |
Rohit Grover |
52:120bd37b9d0d | 65 | } |
Rohit Grover |
52:120bd37b9d0d | 66 | |
Rohit Grover |
52:120bd37b9d0d | 67 | /* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */ |
Rohit Grover |
52:120bd37b9d0d | 68 | ble_error_t nRF51822n::setTxPower(int8_t txPower) |
Rohit Grover |
52:120bd37b9d0d | 69 | { |
Rohit Grover |
52:120bd37b9d0d | 70 | unsigned rc; |
Rohit Grover |
52:120bd37b9d0d | 71 | if ((rc = sd_ble_gap_tx_power_set(txPower)) != NRF_SUCCESS) { |
Rohit Grover |
52:120bd37b9d0d | 72 | switch (rc) { |
Rohit Grover |
52:120bd37b9d0d | 73 | case NRF_ERROR_BUSY: |
Rohit Grover |
52:120bd37b9d0d | 74 | return BLE_STACK_BUSY; |
Rohit Grover |
52:120bd37b9d0d | 75 | case NRF_ERROR_INVALID_PARAM: |
Rohit Grover |
52:120bd37b9d0d | 76 | default: |
Rohit Grover |
52:120bd37b9d0d | 77 | return BLE_ERROR_PARAM_OUT_OF_RANGE; |
Rohit Grover |
52:120bd37b9d0d | 78 | } |
Rohit Grover |
52:120bd37b9d0d | 79 | } |
Rohit Grover |
52:120bd37b9d0d | 80 | |
Rohit Grover |
52:120bd37b9d0d | 81 | return BLE_ERROR_NONE; |
Rohit Grover |
52:120bd37b9d0d | 82 | } |
Rohit Grover |
52:120bd37b9d0d | 83 | |
Rohit Grover |
22:c6ee8136847e | 84 | ble_error_t nRF51822n::init(void) |
Rohit Grover |
22:c6ee8136847e | 85 | { |
Rohit Grover |
22:c6ee8136847e | 86 | /* ToDo: Clear memory contents, reset the SD, etc. */ |
Rohit Grover |
22:c6ee8136847e | 87 | btle_init(); |
Rohit Grover |
22:c6ee8136847e | 88 | |
Rohit Grover |
22:c6ee8136847e | 89 | reset(); |
Rohit Grover |
22:c6ee8136847e | 90 | |
Rohit Grover |
22:c6ee8136847e | 91 | return BLE_ERROR_NONE; |
Rohit Grover |
22:c6ee8136847e | 92 | } |
Rohit Grover |
22:c6ee8136847e | 93 | |
rgrover1 | 80:cdcc094ab166 | 94 | ble_error_t nRF51822n::shutdown(void) |
rgrover1 | 80:cdcc094ab166 | 95 | { |
rgrover1 | 80:cdcc094ab166 | 96 | return (softdevice_handler_sd_disable() == NRF_SUCCESS) ? BLE_ERROR_NONE : BLE_STACK_BUSY; |
rgrover1 | 80:cdcc094ab166 | 97 | } |
rgrover1 | 80:cdcc094ab166 | 98 | |
Rohit Grover |
22:c6ee8136847e | 99 | ble_error_t nRF51822n::reset(void) |
Rohit Grover |
22:c6ee8136847e | 100 | { |
Rohit Grover |
56:a1071b629aa3 | 101 | nrf_delay_us(500000); |
Rohit Grover |
22:c6ee8136847e | 102 | |
Rohit Grover |
22:c6ee8136847e | 103 | /* Wait for the radio to come back up */ |
Rohit Grover |
56:a1071b629aa3 | 104 | nrf_delay_us(1000000); |
Rohit Grover |
22:c6ee8136847e | 105 | |
Rohit Grover |
22:c6ee8136847e | 106 | return BLE_ERROR_NONE; |
Rohit Grover |
22:c6ee8136847e | 107 | } |
Rohit Grover |
23:cdab28442479 | 108 | |
Rohit Grover |
23:cdab28442479 | 109 | void |
Rohit Grover |
23:cdab28442479 | 110 | nRF51822n::waitForEvent(void) |
Rohit Grover |
23:cdab28442479 | 111 | { |
Rohit Grover |
23:cdab28442479 | 112 | sd_app_evt_wait(); |
rgrover1 | 79:540d11f2764f | 113 | } |