Weather man / Mbed 2 deprecated WeatherStation

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Dependencies:   BLE_API mbed nRF51822 SHT21_ncleee

main.cpp@2:654ee4b3950f, 2015-11-09 (annotated)

Committer:
PostaL
Date:
Mon Nov 09 23:09:16 2015 +0000
Revision:
2:654ee4b3950f
Parent:
1:f7fe82a00d4e
Child:
3:b6d2c5195055
Added battery service and reading for tiny ble

Who changed what in which revision?

UserRevisionLine numberNew contents of line
PostaL 0:7f951f57dbd2 1 /* mbed Microcontroller Library
PostaL 0:7f951f57dbd2 2 * Copyright (c) 2006-2013 ARM Limited
PostaL 0:7f951f57dbd2 3 *
PostaL 0:7f951f57dbd2 4 * Licensed under the Apache License, Version 2.0 (the "License");
PostaL 0:7f951f57dbd2 5 * you may not use this file except in compliance with the License.
PostaL 0:7f951f57dbd2 6 * You may obtain a copy of the License at
PostaL 0:7f951f57dbd2 7 *
PostaL 0:7f951f57dbd2 8 * http://www.apache.org/licenses/LICENSE-2.0
PostaL 0:7f951f57dbd2 9 *
PostaL 0:7f951f57dbd2 10 * Unless required by applicable law or agreed to in writing, software
PostaL 0:7f951f57dbd2 11 * distributed under the License is distributed on an "AS IS" BASIS,
PostaL 0:7f951f57dbd2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
PostaL 0:7f951f57dbd2 13 * See the License for the specific language governing permissions and
PostaL 0:7f951f57dbd2 14 * limitations under the License.
PostaL 0:7f951f57dbd2 15 */
PostaL 0:7f951f57dbd2 16
PostaL 0:7f951f57dbd2 17 #include "mbed.h"
PostaL 0:7f951f57dbd2 18 #include "BLE.h"
PostaL 2:654ee4b3950f 19 #include "battery.h"
PostaL 2:654ee4b3950f 20 #include "WeatherService.h"
PostaL 2:654ee4b3950f 21 #include "BatteryService.h"
PostaL 0:7f951f57dbd2 22
PostaL 0:7f951f57dbd2 23 BLE ble;
PostaL 0:7f951f57dbd2 24 DigitalOut led1(LED1);
PostaL 2:654ee4b3950f 25 AnalogIn batteryPin(p1);
PostaL 0:7f951f57dbd2 26
PostaL 0:7f951f57dbd2 27 const static char DEVICE_NAME[] = "Weather Station";
PostaL 2:654ee4b3950f 28 static const uint16_t uuid16_list[] = {
PostaL 2:654ee4b3950f 29 GattService::UUID_ENVIRONMENTAL_SERVICE,
PostaL 2:654ee4b3950f 30 GattService::UUID_BATTERY_SERVICE
PostaL 2:654ee4b3950f 31 };
PostaL 0:7f951f57dbd2 32 static volatile bool triggerSensorPolling = false;
PostaL 0:7f951f57dbd2 33
PostaL 0:7f951f57dbd2 34 /* Restart Advertising on disconnection*/
PostaL 0:7f951f57dbd2 35 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
PostaL 0:7f951f57dbd2 36 {
PostaL 0:7f951f57dbd2 37 ble.gap().startAdvertising();
PostaL 0:7f951f57dbd2 38 }
PostaL 0:7f951f57dbd2 39
PostaL 1:f7fe82a00d4e 40 void blink(void)
PostaL 0:7f951f57dbd2 41 {
PostaL 2:654ee4b3950f 42 // led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
PostaL 0:7f951f57dbd2 43 triggerSensorPolling = true;
PostaL 0:7f951f57dbd2 44 }
PostaL 0:7f951f57dbd2 45
PostaL 0:7f951f57dbd2 46 int main(void)
PostaL 0:7f951f57dbd2 47 {
PostaL 0:7f951f57dbd2 48 led1 = 1;
PostaL 0:7f951f57dbd2 49 Ticker ticker;
PostaL 1:f7fe82a00d4e 50 ticker.attach(blink, 1);
PostaL 0:7f951f57dbd2 51
PostaL 0:7f951f57dbd2 52 ble.init();
PostaL 0:7f951f57dbd2 53 ble.gap().onDisconnection(disconnectionCallback);
PostaL 0:7f951f57dbd2 54
PostaL 2:654ee4b3950f 55 /* Setup weather service. */
PostaL 1:f7fe82a00d4e 56 float currentTemperature = 42.22;
PostaL 2:654ee4b3950f 57 WeatherService weatherService(ble);
PostaL 2:654ee4b3950f 58 BatteryService batteryService(ble, 0);
PostaL 2:654ee4b3950f 59 Battery battery(BATTERY_PIN);
PostaL 0:7f951f57dbd2 60
PostaL 0:7f951f57dbd2 61 /* setup advertising */
PostaL 0:7f951f57dbd2 62 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
PostaL 0:7f951f57dbd2 63 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
PostaL 2:654ee4b3950f 64 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::UNKNOWN);
PostaL 0:7f951f57dbd2 65 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
PostaL 0:7f951f57dbd2 66 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
PostaL 0:7f951f57dbd2 67 ble.gap().setAdvertisingInterval(1000); /* 1000ms */
PostaL 0:7f951f57dbd2 68 ble.gap().startAdvertising();
PostaL 0:7f951f57dbd2 69
PostaL 0:7f951f57dbd2 70 while (true) {
PostaL 0:7f951f57dbd2 71 if (triggerSensorPolling && ble.getGapState().connected) {
PostaL 0:7f951f57dbd2 72 triggerSensorPolling = false;
PostaL 0:7f951f57dbd2 73
PostaL 0:7f951f57dbd2 74 /* Do blocking calls or whatever is necessary for sensor polling. */
PostaL 0:7f951f57dbd2 75 // error = sensor.readData();
PostaL 0:7f951f57dbd2 76 // if (!error) {
PostaL 0:7f951f57dbd2 77 // thermometerService.updateTemperature(c);
PostaL 0:7f951f57dbd2 78 // }
PostaL 0:7f951f57dbd2 79
PostaL 0:7f951f57dbd2 80 /* In our case, we simply update the dummy temperature measurement. */
PostaL 2:654ee4b3950f 81 currentTemperature += 0.1;
PostaL 2:654ee4b3950f 82 weatherService.updateTemperature(currentTemperature);
PostaL 2:654ee4b3950f 83 weatherService.updatePressure(0);
PostaL 2:654ee4b3950f 84 weatherService.updateHumidity(0);
PostaL 2:654ee4b3950f 85 batteryService.updateBatteryLevel(battery.read());
PostaL 0:7f951f57dbd2 86 } else {
PostaL 0:7f951f57dbd2 87 ble.waitForEvent();
PostaL 0:7f951f57dbd2 88 }
PostaL 0:7f951f57dbd2 89 }
PostaL 0:7f951f57dbd2 90 }