Button initiated config service
Dependencies: BLE_API_EddystoneConfigService_2 mbed nRF51822
Fork of BLE_EddystoneBeaconConfigService_3 by
main.cpp@44:0e27ee7800b8, 2015-09-11 (annotated)
- Committer:
- mbedAustin
- Date:
- Fri Sep 11 19:38:12 2015 +0000
- Revision:
- 44:0e27ee7800b8
- Parent:
- 40:6f39aee31205
- Child:
- 50:52a8b18d5bf1
Modified API to be modular. This will make adding extra frame types in the future easier. Currently works, but has issues with persistent params.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
screamer | 0:c04d932e96c9 | 1 | /* mbed Microcontroller Library |
screamer | 0:c04d932e96c9 | 2 | * Copyright (c) 2006-2013 ARM Limited |
screamer | 0:c04d932e96c9 | 3 | * |
screamer | 0:c04d932e96c9 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
screamer | 0:c04d932e96c9 | 5 | * you may not use this file except in compliance with the License. |
screamer | 0:c04d932e96c9 | 6 | * You may obtain a copy of the License at |
screamer | 0:c04d932e96c9 | 7 | * |
screamer | 0:c04d932e96c9 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
screamer | 0:c04d932e96c9 | 9 | * |
screamer | 0:c04d932e96c9 | 10 | * Unless required by applicable law or agreed to in writing, software |
screamer | 0:c04d932e96c9 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
screamer | 0:c04d932e96c9 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
screamer | 0:c04d932e96c9 | 13 | * See the License for the specific language governing permissions and |
screamer | 0:c04d932e96c9 | 14 | * limitations under the License. |
screamer | 0:c04d932e96c9 | 15 | */ |
screamer | 0:c04d932e96c9 | 16 | |
screamer | 0:c04d932e96c9 | 17 | #include "mbed.h" |
rgrover1 | 7:e9800c45e065 | 18 | #include "BLE.h" |
mbedAustin | 23:05e9bb3b13af | 19 | #include "EddystoneConfigService.h" |
mbedAustin | 34:5876fbb1aa62 | 20 | |
rgrover1 | 2:8020d6d4455a | 21 | #include "ConfigParamsPersistence.h" |
screamer | 0:c04d932e96c9 | 22 | |
rgrover1 | 8:1a21308e5008 | 23 | BLE ble; |
mbedAustin | 24:8edfe6730cc2 | 24 | EddystoneConfigService *EddystoneBeaconConfig; |
mbedAustin | 39:2c73bc1ff4f5 | 25 | EddystoneConfigService::Params_t params; |
screamer | 0:c04d932e96c9 | 26 | |
screamer | 0:c04d932e96c9 | 27 | /** |
screamer | 0:c04d932e96c9 | 28 | * URIBeaconConfig service can operate in two modes: a configuration mode which |
screamer | 0:c04d932e96c9 | 29 | * allows a user to update settings over a connection; and normal URIBeacon mode |
screamer | 0:c04d932e96c9 | 30 | * which involves advertising a URI. Constructing an object from URIBeaconConfig |
screamer | 0:c04d932e96c9 | 31 | * service sets up advertisements for the configuration mode. It is then up to |
screamer | 0:c04d932e96c9 | 32 | * the application to switch to URIBeacon mode based on some timeout. |
screamer | 0:c04d932e96c9 | 33 | * |
screamer | 0:c04d932e96c9 | 34 | * The following help with this switch. |
screamer | 0:c04d932e96c9 | 35 | */ |
roywant | 38:8fdb16f67e7c | 36 | static const int CONFIG_ADVERTISEMENT_TIMEOUT_SECONDS = 30; // Duration after power-on that config service is available. |
mbedAustin | 24:8edfe6730cc2 | 37 | Ticker configAdvertisementTimeout; |
screamer | 0:c04d932e96c9 | 38 | |
screamer | 0:c04d932e96c9 | 39 | /** |
mbedAustin | 19:f7c33fa88ca5 | 40 | * Stop advertising the Config Service after a delay; and switch to a non-connectable advertising mode only beacon. |
screamer | 0:c04d932e96c9 | 41 | */ |
screamer | 0:c04d932e96c9 | 42 | void timeout(void) |
screamer | 0:c04d932e96c9 | 43 | { |
screamer | 0:c04d932e96c9 | 44 | Gap::GapState_t state; |
screamer | 0:c04d932e96c9 | 45 | state = ble.getGapState(); |
screamer | 0:c04d932e96c9 | 46 | if (!state.connected) { /* don't switch if we're in a connected state. */ |
mbedAustin | 24:8edfe6730cc2 | 47 | EddystoneBeaconConfig->setupEddystoneAdvertisements(); |
mbedAustin | 24:8edfe6730cc2 | 48 | configAdvertisementTimeout.detach(); /* disable the callback from the timeout Ticker. */ |
mbedAustin | 15:af8c24f34a9f | 49 | printf("removing config service\r\n"); |
screamer | 0:c04d932e96c9 | 50 | } |
screamer | 0:c04d932e96c9 | 51 | } |
screamer | 0:c04d932e96c9 | 52 | |
screamer | 0:c04d932e96c9 | 53 | /** |
mbedAustin | 40:6f39aee31205 | 54 | * Callback triggered upon a disconnection event. |
screamer | 0:c04d932e96c9 | 55 | */ |
screamer | 0:c04d932e96c9 | 56 | void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) |
screamer | 0:c04d932e96c9 | 57 | { |
mbedAustin | 39:2c73bc1ff4f5 | 58 | if (true == params.isConfigured){ |
mbedAustin | 39:2c73bc1ff4f5 | 59 | // end advertising, the beacon is configured |
mbedAustin | 39:2c73bc1ff4f5 | 60 | timeout(); |
mbedAustin | 39:2c73bc1ff4f5 | 61 | } |
mbedAustin | 39:2c73bc1ff4f5 | 62 | else{ |
mbedAustin | 40:6f39aee31205 | 63 | // eddystone is not configured, continue advertising |
mbedAustin | 39:2c73bc1ff4f5 | 64 | ble.gap().startAdvertising(); |
mbedAustin | 39:2c73bc1ff4f5 | 65 | printf("disconnect CB\r\n"); |
mbedAustin | 39:2c73bc1ff4f5 | 66 | } |
screamer | 0:c04d932e96c9 | 67 | } |
screamer | 0:c04d932e96c9 | 68 | |
screamer | 0:c04d932e96c9 | 69 | int main(void) |
screamer | 0:c04d932e96c9 | 70 | { |
mbedAustin | 15:af8c24f34a9f | 71 | printf("Starting Example\r\n"); |
screamer | 0:c04d932e96c9 | 72 | ble.init(); |
rgrover1 | 8:1a21308e5008 | 73 | ble.gap().onDisconnection(disconnectionCallback); |
screamer | 0:c04d932e96c9 | 74 | |
screamer | 0:c04d932e96c9 | 75 | /* |
screamer | 0:c04d932e96c9 | 76 | * Load parameters from (platform specific) persistent storage. Parameters |
screamer | 0:c04d932e96c9 | 77 | * can be set to non-default values while the URIBeacon is in configuration |
screamer | 0:c04d932e96c9 | 78 | * mode (within the first 60 seconds of power-up). Thereafter, parameters |
screamer | 0:c04d932e96c9 | 79 | * get copied out to persistent storage before switching to normal URIBeacon |
screamer | 0:c04d932e96c9 | 80 | * operation. |
screamer | 0:c04d932e96c9 | 81 | */ |
rgrover1 | 2:8020d6d4455a | 82 | bool fetchedFromPersistentStorage = loadURIBeaconConfigParams(¶ms); |
mbedAustin | 44:0e27ee7800b8 | 83 | |
mbedAustin | 44:0e27ee7800b8 | 84 | // Set UID and TLM frame data |
mbedAustin | 31:11e7a505a4be | 85 | EddystoneConfigService::UIDNamespaceID_t uidNamespaceID = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99}; // 10Byte Namespace UUID |
mbedAustin | 31:11e7a505a4be | 86 | EddystoneConfigService::UIDInstanceID_t uidInstanceID = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF}; // 6Byte Instance ID |
mbedAustin | 31:11e7a505a4be | 87 | uint8_t tlmVersion = 0x00; |
mbedAustin | 31:11e7a505a4be | 88 | |
mbedAustin | 24:8edfe6730cc2 | 89 | /* Initialize a EddystoneBeaconConfig service providing config params, default URI, and power levels. */ |
mbedAustin | 23:05e9bb3b13af | 90 | static EddystoneConfigService::PowerLevels_t defaultAdvPowerLevels = {-20, -4, 0, 10}; // Values for ADV packets related to firmware levels |
mbedAustin | 44:0e27ee7800b8 | 91 | EddystoneBeaconConfig = new EddystoneConfigService(ble, params, defaultAdvPowerLevels); |
mbedAustin | 44:0e27ee7800b8 | 92 | EddystoneBeaconConfig->setDefaultURIFrameData("http://mbed.org",1000); |
mbedAustin | 44:0e27ee7800b8 | 93 | EddystoneBeaconConfig->setDefaultUIDFrameData(&uidNamespaceID, &uidInstanceID,10); |
mbedAustin | 44:0e27ee7800b8 | 94 | EddystoneBeaconConfig->setDefaultTLMFrameData(tlmVersion,1); |
mbedAustin | 44:0e27ee7800b8 | 95 | EddystoneBeaconConfig->start(!fetchedFromPersistentStorage); |
mbedAustin | 44:0e27ee7800b8 | 96 | |
mbedAustin | 39:2c73bc1ff4f5 | 97 | if (!EddystoneBeaconConfig->initSuccessfully()) { |
screamer | 0:c04d932e96c9 | 98 | error("failed to accommodate URI"); |
screamer | 0:c04d932e96c9 | 99 | } |
mbedAustin | 24:8edfe6730cc2 | 100 | configAdvertisementTimeout.attach(timeout, CONFIG_ADVERTISEMENT_TIMEOUT_SECONDS); |
screamer | 0:c04d932e96c9 | 101 | |
mbedAustin | 24:8edfe6730cc2 | 102 | ble.gap().startAdvertising(); /* Set the whole thing in motion. After this call a GAP central can scan the EddystoneBeaconConfig |
rgrover1 | 8:1a21308e5008 | 103 | * service. This can then be switched to the normal URIBeacon functionality after a timeout. */ |
mbedAustin | 15:af8c24f34a9f | 104 | printf("Running...\r\n"); |
screamer | 0:c04d932e96c9 | 105 | while (true) { |
screamer | 0:c04d932e96c9 | 106 | ble.waitForEvent(); |
screamer | 0:c04d932e96c9 | 107 | } |
screamer | 0:c04d932e96c9 | 108 | } |