dovrebbe andare
Dependencies: BLE_API X_NUCLEO_IDB0XA1 mbed
Fork of BLE_TemperatureBeacon by
main.cpp@8:b1204775fa00, 2015-12-16 (annotated)
- Committer:
- gabgab91
- Date:
- Wed Dec 16 09:25:53 2015 +0000
- Revision:
- 8:b1204775fa00
- Parent:
- 7:7dbdcf7497fa
Non va;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sunsmile2015 | 0:3dc6e424dba0 | 1 | /* mbed Microcontroller Library |
sunsmile2015 | 0:3dc6e424dba0 | 2 | * Copyright (c) 2006-2015 ARM Limited |
sunsmile2015 | 0:3dc6e424dba0 | 3 | * |
sunsmile2015 | 0:3dc6e424dba0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
sunsmile2015 | 0:3dc6e424dba0 | 5 | * you may not use this file except in compliance with the License. |
sunsmile2015 | 0:3dc6e424dba0 | 6 | * You may obtain a copy of the License at |
sunsmile2015 | 0:3dc6e424dba0 | 7 | * |
sunsmile2015 | 0:3dc6e424dba0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
sunsmile2015 | 0:3dc6e424dba0 | 9 | * |
sunsmile2015 | 0:3dc6e424dba0 | 10 | * Unless required by applicable law or agreed to in writing, software |
sunsmile2015 | 0:3dc6e424dba0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
sunsmile2015 | 0:3dc6e424dba0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
sunsmile2015 | 0:3dc6e424dba0 | 13 | * See the License for the specific language governing permissions and |
sunsmile2015 | 0:3dc6e424dba0 | 14 | * limitations under the License. |
sunsmile2015 | 0:3dc6e424dba0 | 15 | */ |
sunsmile2015 | 0:3dc6e424dba0 | 16 | |
sunsmile2015 | 0:3dc6e424dba0 | 17 | #include "mbed.h" |
rgrover1 | 5:f4d74a8cad43 | 18 | #include "toolchain.h" |
sunsmile2015 | 0:3dc6e424dba0 | 19 | #include "ble/BLE.h" |
sunsmile2015 | 0:3dc6e424dba0 | 20 | |
rgrover1 | 5:f4d74a8cad43 | 21 | BLE ble; |
sunsmile2015 | 3:3eda308b78e6 | 22 | |
rgrover1 | 5:f4d74a8cad43 | 23 | static Ticker ticker; |
rgrover1 | 5:f4d74a8cad43 | 24 | static bool triggerTempValueUpdate = false; |
rgrover1 | 5:f4d74a8cad43 | 25 | static DigitalOut alivenessLED(LED1, 1); |
rgrover1 | 5:f4d74a8cad43 | 26 | |
sunsmile2015 | 4:e5fa4c8838db | 27 | struct ApplicationData_t { |
rgrover1 | 5:f4d74a8cad43 | 28 | uint16_t applicationSpecificId; /* An ID used to identify temperature value in the manufacture specific AD data field */ |
gabgab91 | 7:7dbdcf7497fa | 29 | int dummyValue; /* User defined application data */ |
rgrover1 | 5:f4d74a8cad43 | 30 | } PACKED; |
sunsmile2015 | 0:3dc6e424dba0 | 31 | |
sunsmile2015 | 2:b935358da5ba | 32 | void periodicCallback(void) |
sunsmile2015 | 2:b935358da5ba | 33 | { |
rgrover1 | 5:f4d74a8cad43 | 34 | alivenessLED = !alivenessLED; /* Do blinky on LED1 while we're waiting for BLE events. */ |
rgrover1 | 5:f4d74a8cad43 | 35 | |
rgrover1 | 5:f4d74a8cad43 | 36 | /* Note that the periodicCallback() executes in interrupt context, so it is safer to do |
rgrover1 | 5:f4d74a8cad43 | 37 | * heavy-weight sensor polling from the main thread (where we should be able to block safely, if needed). */ |
sunsmile2015 | 4:e5fa4c8838db | 38 | triggerTempValueUpdate = true; |
sunsmile2015 | 4:e5fa4c8838db | 39 | } |
sunsmile2015 | 4:e5fa4c8838db | 40 | |
rgrover1 | 5:f4d74a8cad43 | 41 | void setupApplicationData(ApplicationData_t &appData) |
sunsmile2015 | 4:e5fa4c8838db | 42 | { |
rgrover1 | 5:f4d74a8cad43 | 43 | static const uint16_t APP_SPECIFIC_ID_TEST = 0xFEFE; |
sunsmile2015 | 4:e5fa4c8838db | 44 | appData.applicationSpecificId = APP_SPECIFIC_ID_TEST; |
gabgab91 | 7:7dbdcf7497fa | 45 | appData.dummyValue = 0; |
gabgab91 | 7:7dbdcf7497fa | 46 | } |
gabgab91 | 7:7dbdcf7497fa | 47 | |
gabgab91 | 7:7dbdcf7497fa | 48 | void updateApplicationData(ApplicationData_t &appData) |
gabgab91 | 7:7dbdcf7497fa | 49 | { |
gabgab91 | 7:7dbdcf7497fa | 50 | static const uint16_t APP_SPECIFIC_ID_TEST = 0xFEFE; |
gabgab91 | 7:7dbdcf7497fa | 51 | appData.applicationSpecificId = APP_SPECIFIC_ID_TEST; |
gabgab91 | 7:7dbdcf7497fa | 52 | appData.dummyValue=appData.dummyValue+1; |
sunsmile2015 | 0:3dc6e424dba0 | 53 | } |
sunsmile2015 | 0:3dc6e424dba0 | 54 | |
rgrover1 | 5:f4d74a8cad43 | 55 | void startAdvertisingTemperature(void) |
sunsmile2015 | 2:b935358da5ba | 56 | { |
rgrover1 | 5:f4d74a8cad43 | 57 | /* Setup advertising payload */ |
rgrover1 | 5:f4d74a8cad43 | 58 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
rgrover1 | 5:f4d74a8cad43 | 59 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_THERMOMETER); |
sunsmile2015 | 4:e5fa4c8838db | 60 | ApplicationData_t appData; |
rgrover1 | 5:f4d74a8cad43 | 61 | setupApplicationData(appData); |
rgrover1 | 5:f4d74a8cad43 | 62 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)&appData, sizeof(ApplicationData_t)); |
rgrover1 | 5:f4d74a8cad43 | 63 | |
sunsmile2015 | 3:3eda308b78e6 | 64 | /* Setup advertising parameters */ |
sunsmile2015 | 2:b935358da5ba | 65 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); |
sunsmile2015 | 2:b935358da5ba | 66 | ble.gap().setAdvertisingInterval(500); |
sunsmile2015 | 2:b935358da5ba | 67 | |
sunsmile2015 | 4:e5fa4c8838db | 68 | ble.gap().startAdvertising(); |
sunsmile2015 | 4:e5fa4c8838db | 69 | } |
sunsmile2015 | 4:e5fa4c8838db | 70 | |
sunsmile2015 | 2:b935358da5ba | 71 | int main(void) |
sunsmile2015 | 2:b935358da5ba | 72 | { |
rgrover1 | 5:f4d74a8cad43 | 73 | ticker.attach(periodicCallback, 2); /* trigger sensor polling every 2 seconds */ |
sunsmile2015 | 0:3dc6e424dba0 | 74 | |
sunsmile2015 | 0:3dc6e424dba0 | 75 | ble.init(); |
rgrover1 | 5:f4d74a8cad43 | 76 | startAdvertisingTemperature(); |
rgrover1 | 5:f4d74a8cad43 | 77 | |
sunsmile2015 | 0:3dc6e424dba0 | 78 | while (true) { |
sunsmile2015 | 4:e5fa4c8838db | 79 | if (triggerTempValueUpdate) { |
rgrover1 | 5:f4d74a8cad43 | 80 | // Do blocking calls or whatever hardware-specific action is necessary to poll the sensor. |
rgrover1 | 5:f4d74a8cad43 | 81 | ApplicationData_t appData; |
gabgab91 | 7:7dbdcf7497fa | 82 | updateApplicationData(appData); |
rgrover1 | 5:f4d74a8cad43 | 83 | ble.gap().updateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)&appData, sizeof(ApplicationData_t)); |
rgrover1 | 5:f4d74a8cad43 | 84 | |
sunsmile2015 | 4:e5fa4c8838db | 85 | triggerTempValueUpdate = false; |
sunsmile2015 | 0:3dc6e424dba0 | 86 | } |
rgrover1 | 5:f4d74a8cad43 | 87 | |
sunsmile2015 | 0:3dc6e424dba0 | 88 | ble.waitForEvent(); |
sunsmile2015 | 0:3dc6e424dba0 | 89 | } |
sunsmile2015 | 0:3dc6e424dba0 | 90 | } |