Scott Jenson / Mbed 2 deprecated BLE_EddystoneBeaconConfigService_Button

Button initiated config service

Dependencies:   BLE_API_EddystoneConfigService_2 mbed nRF51822

Fork of BLE_EddystoneBeaconConfigService_3 by URIBeacon

main.cpp@68:f7f7ec038494, 2015-10-12 (annotated)

Committer:
scottjenson
Date:
Mon Oct 12 21:18:21 2015 +0000
Revision:
68:f7f7ec038494
Parent:
67:345bc62c748d 
support for button initiated config (for nRFgo usb board and Seeed)

Who changed what in which revision?

UserRevisionLine numberNew 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"
scottjenson 67:345bc62c748d 22 //#include "BLEDevice.h"
scottjenson 67:345bc62c748d 23 #include "DeviceInformationService.h"
screamer 0:c04d932e96c9 24
rgrover1 8:1a21308e5008 25 BLE ble;
mbedAustin 24:8edfe6730cc2 26 EddystoneConfigService *EddystoneBeaconConfig;
mbedAustin 39:2c73bc1ff4f5 27 EddystoneConfigService::Params_t params;
screamer 0:c04d932e96c9 28
scottjenson 68:f7f7ec038494 29 //Serial pc(USBTX,USBRX); // uncomment to use printf(...)
scottjenson 67:345bc62c748d 30
scottjenson 67:345bc62c748d 31 #define TINYBLE false
scottjenson 67:345bc62c748d 32 #define SEEEDARCH true
scottjenson 67:345bc62c748d 33
scottjenson 67:345bc62c748d 34 #if TINYBLE
scottjenson 67:345bc62c748d 35 int ledOn = 0;
scottjenson 67:345bc62c748d 36 int ledOff = 1;
scottjenson 67:345bc62c748d 37
scottjenson 67:345bc62c748d 38 InterruptIn button1(P0_17);
scottjenson 67:345bc62c748d 39 DigitalOut ledRed(P0_22);
scottjenson 67:345bc62c748d 40 DigitalOut ledGreen(P0_21);
scottjenson 67:345bc62c748d 41 DigitalOut ledBlue(P0_23);
scottjenson 67:345bc62c748d 42 #endif
scottjenson 67:345bc62c748d 43
scottjenson 67:345bc62c748d 44 #if SEEEDARCH
scottjenson 67:345bc62c748d 45 int ledOn = 1;
scottjenson 67:345bc62c748d 46 int ledOff = 0;
scottjenson 67:345bc62c748d 47
scottjenson 68:f7f7ec038494 48 InterruptIn button1(P0_18);
scottjenson 68:f7f7ec038494 49 DigitalOut ledRed(P0_16);
scottjenson 68:f7f7ec038494 50 DigitalOut ledGreen(P0_12);
scottjenson 68:f7f7ec038494 51 DigitalOut ledBlue(P0_15);
scottjenson 67:345bc62c748d 52 #endif
scottjenson 67:345bc62c748d 53
scottjenson 67:345bc62c748d 54 // Make sure to turn off before and after animation
scottjenson 67:345bc62c748d 55 // to separate it from the LED which may already be on
scottjenson 67:345bc62c748d 56 void ledRebootAnimation(void) {
scottjenson 67:345bc62c748d 57 ledRed = ledOff;
scottjenson 67:345bc62c748d 58 wait(0.1);
scottjenson 67:345bc62c748d 59 ledRed = ledOn;
scottjenson 67:345bc62c748d 60 wait(0.1);
scottjenson 67:345bc62c748d 61 ledRed = ledOff;
scottjenson 67:345bc62c748d 62 wait(0.1);
scottjenson 67:345bc62c748d 63 ledRed = ledOn;
scottjenson 67:345bc62c748d 64 wait(0.1);
scottjenson 67:345bc62c748d 65 ledRed = ledOff;
scottjenson 67:345bc62c748d 66 wait(0.1);
scottjenson 67:345bc62c748d 67 ledRed = ledOn;
scottjenson 67:345bc62c748d 68 wait(0.1);
scottjenson 67:345bc62c748d 69 ledRed = ledOff;
scottjenson 67:345bc62c748d 70 wait(0.1);
scottjenson 67:345bc62c748d 71 }
scottjenson 67:345bc62c748d 72
screamer 0:c04d932e96c9 73 /**
screamer 0:c04d932e96c9 74 * URIBeaconConfig service can operate in two modes: a configuration mode which
screamer 0:c04d932e96c9 75 * allows a user to update settings over a connection; and normal URIBeacon mode
screamer 0:c04d932e96c9 76 * which involves advertising a URI. Constructing an object from URIBeaconConfig
screamer 0:c04d932e96c9 77 * service sets up advertisements for the configuration mode. It is then up to
screamer 0:c04d932e96c9 78 * the application to switch to URIBeacon mode based on some timeout.
screamer 0:c04d932e96c9 79 *
screamer 0:c04d932e96c9 80 * The following help with this switch.
screamer 0:c04d932e96c9 81 */
scottjenson 68:f7f7ec038494 82 static const int CONFIG_ADVERTISEMENT_TIMEOUT_SECONDS = 30; // Duration after power-on that config service is available.
mbedAustin 55:3818a9fa827d 83
mbedAustin 24:8edfe6730cc2 84 Ticker configAdvertisementTimeout;
screamer 0:c04d932e96c9 85
screamer 0:c04d932e96c9 86 /**
mbedAustin 19:f7c33fa88ca5 87 * Stop advertising the Config Service after a delay; and switch to a non-connectable advertising mode only beacon.
screamer 0:c04d932e96c9 88 */
screamer 0:c04d932e96c9 89 void timeout(void)
screamer 0:c04d932e96c9 90 {
scottjenson 67:345bc62c748d 91 ledRed = ledOff;
screamer 0:c04d932e96c9 92 Gap::GapState_t state;
screamer 0:c04d932e96c9 93 state = ble.getGapState();
screamer 0:c04d932e96c9 94 if (!state.connected) { /* don't switch if we're in a connected state. */
mbedAustin 24:8edfe6730cc2 95 configAdvertisementTimeout.detach(); /* disable the callback from the timeout Ticker. */
mbedAustin 50:52a8b18d5bf1 96 EddystoneBeaconConfig->setupEddystoneAdvertisements();
screamer 0:c04d932e96c9 97 }
screamer 0:c04d932e96c9 98 }
screamer 0:c04d932e96c9 99
screamer 0:c04d932e96c9 100 /**
mbedAustin 40:6f39aee31205 101 * Callback triggered upon a disconnection event.
screamer 0:c04d932e96c9 102 */
screamer 0:c04d932e96c9 103 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
screamer 0:c04d932e96c9 104 {
scottjenson 67:345bc62c748d 105 ledRed = ledOff;
mbedAustin 39:2c73bc1ff4f5 106 if (true == params.isConfigured){
mbedAustin 39:2c73bc1ff4f5 107 // end advertising, the beacon is configured
mbedAustin 39:2c73bc1ff4f5 108 timeout();
mbedAustin 39:2c73bc1ff4f5 109 }
mbedAustin 39:2c73bc1ff4f5 110 else{
mbedAustin 40:6f39aee31205 111 // eddystone is not configured, continue advertising
mbedAustin 39:2c73bc1ff4f5 112 ble.gap().startAdvertising();
mbedAustin 39:2c73bc1ff4f5 113 }
screamer 0:c04d932e96c9 114 }
scottjenson 67:345bc62c748d 115 int reboot = false; // global used later to reboot the beacon
scottjenson 67:345bc62c748d 116 int dirty = false; // global used to mark params is dirty and needs to be saved
scottjenson 67:345bc62c748d 117
scottjenson 67:345bc62c748d 118 void handle_button1() {
scottjenson 67:345bc62c748d 119 ble.gap().stopAdvertising();
scottjenson 67:345bc62c748d 120 params.deepSleep = !params.deepSleep;
scottjenson 67:345bc62c748d 121 dirty = true;
scottjenson 67:345bc62c748d 122 }
scottjenson 67:345bc62c748d 123
scottjenson 67:345bc62c748d 124 extern void pstorageSetup();
screamer 0:c04d932e96c9 125
screamer 0:c04d932e96c9 126 int main(void)
screamer 0:c04d932e96c9 127 {
scottjenson 67:345bc62c748d 128 ledRed = ledOff;
scottjenson 67:345bc62c748d 129 ledGreen = ledOff;
scottjenson 67:345bc62c748d 130 ledBlue = ledOff;
screamer 0:c04d932e96c9 131 ble.init();
rgrover1 8:1a21308e5008 132 ble.gap().onDisconnection(disconnectionCallback);
screamer 0:c04d932e96c9 133
scottjenson 67:345bc62c748d 134 // Initialize button1 and pull up
scottjenson 67:345bc62c748d 135 // set interrupt callback for button1
scottjenson 67:345bc62c748d 136 button1.fall(&handle_button1);
scottjenson 67:345bc62c748d 137 button1.mode(PullUp);
scottjenson 67:345bc62c748d 138
screamer 0:c04d932e96c9 139 /*
screamer 0:c04d932e96c9 140 * Load parameters from (platform specific) persistent storage. Parameters
screamer 0:c04d932e96c9 141 * can be set to non-default values while the URIBeacon is in configuration
screamer 0:c04d932e96c9 142 * mode (within the first 60 seconds of power-up). Thereafter, parameters
screamer 0:c04d932e96c9 143 * get copied out to persistent storage before switching to normal URIBeacon
screamer 0:c04d932e96c9 144 * operation.
screamer 0:c04d932e96c9 145 */
rgrover1 2:8020d6d4455a 146 bool fetchedFromPersistentStorage = loadURIBeaconConfigParams(&params);
mbedAustin 44:0e27ee7800b8 147
scottjenson 67:345bc62c748d 148 // only setup beacon if device is NOT in deepSleep
mbedAustin 44:0e27ee7800b8 149 // Set UID and TLM frame data
scottjenson 67:345bc62c748d 150 //EddystoneConfigService::UIDNamespaceID_t uidNamespaceID = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99}; // 10Byte Namespace UUID
scottjenson 67:345bc62c748d 151 //EddystoneConfigService::UIDInstanceID_t uidInstanceID = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF}; // 6Byte Instance ID
scottjenson 67:345bc62c748d 152 //uint8_t tlmVersion = 0x00;
mbedAustin 31:11e7a505a4be 153
mbedAustin 24:8edfe6730cc2 154 /* Initialize a EddystoneBeaconConfig service providing config params, default URI, and power levels. */
scottjenson 68:f7f7ec038494 155 static EddystoneConfigService::PowerLevels_t defaultAdvPowerLevels = {-48, -41, -35, -26}; // Values for ADV packets related to firmware levels, calibrated based on measured values at 1m
scottjenson 68:f7f7ec038494 156 static EddystoneConfigService::PowerLevels_t radioPowerLevels = {-20, -12, -4, 4}; // Values for radio power levels, provided by manufacturer.
mbedAustin 55:3818a9fa827d 157 EddystoneBeaconConfig = new EddystoneConfigService(ble, params, defaultAdvPowerLevels, radioPowerLevels);
scottjenson 68:f7f7ec038494 158 EddystoneBeaconConfig->setDefaultURIFrameData("http://physical-web.org",2);
scottjenson 67:345bc62c748d 159 //EddystoneBeaconConfig->setDefaultUIDFrameData(&uidNamespaceID, &uidInstanceID,5);
scottjenson 67:345bc62c748d 160 //EddystoneBeaconConfig->setDefaultTLMFrameData(tlmVersion,10);
mbedAustin 44:0e27ee7800b8 161 EddystoneBeaconConfig->start(!fetchedFromPersistentStorage);
mbedAustin 44:0e27ee7800b8 162
mbedAustin 39:2c73bc1ff4f5 163 if (!EddystoneBeaconConfig->initSuccessfully()) {
screamer 0:c04d932e96c9 164 error("failed to accommodate URI");
screamer 0:c04d932e96c9 165 }
scottjenson 67:345bc62c748d 166 if (!params.deepSleep) {
scottjenson 67:345bc62c748d 167 ledRed = ledOn;
scottjenson 67:345bc62c748d 168 configAdvertisementTimeout.attach(timeout, CONFIG_ADVERTISEMENT_TIMEOUT_SECONDS);
scottjenson 67:345bc62c748d 169 ble.gap().startAdvertising(); /* Set the whole thing in motion. After this call a GAP central can scan the EddystoneBeaconConfig
scottjenson 67:345bc62c748d 170 * service. This can then be switched to the normal URIBeacon functionality after a timeout. */
scottjenson 67:345bc62c748d 171 void pstorageSetup();
scottjenson 67:345bc62c748d 172 }
scottjenson 67:345bc62c748d 173 else {
scottjenson 67:345bc62c748d 174 ledRed = ledOff;
scottjenson 67:345bc62c748d 175 }
scottjenson 67:345bc62c748d 176
screamer 0:c04d932e96c9 177 while (true) {
screamer 0:c04d932e96c9 178 ble.waitForEvent();
scottjenson 67:345bc62c748d 179 if (dirty) {
scottjenson 67:345bc62c748d 180 saveURIBeaconConfigParams(&params);
scottjenson 67:345bc62c748d 181 }
screamer 0:c04d932e96c9 182 }
screamer 0:c04d932e96c9 183 }