52 51 with same code
Dependencies: BMP280 MtSense01 SHT2X
Fork of MtConnect04S_MtSense01 by
source/main.cpp
- Committer:
- johnathanlyu
- Date:
- 2018-04-27
- Revision:
- 5:3eb7ff57d6f4
- Parent:
- 4:0556535dbf82
File content as of revision 5:3eb7ff57d6f4:
/* mbed Microcontroller Library * Copyright (c) 2006-2014 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <events/mbed_events.h> #include <mbed.h> #include "ble/BLE.h" #include "ble/Gap.h" #include "ble/services/EnvironmentalService.h" #include "MtSense01.h" /* UART printf */ #ifdef NRF52 Serial pc(p20, p24); #else Serial pc(p5, p4); #endif I2C i2c(p3, p2); DigitalOut led1(p16, 1); MtSense01 mtsense1(i2c, pc); const static char DEVICE_NAME[] = "Mt5MtSense01"; static const uint16_t uuid16_list[] = {0x1822, 0x181A}; static EnvironmentalService *environmentalServicePtr; static EventQueue eventQueue(/* event count */ 16 * EVENTS_EVENT_SIZE); void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) { BLE::Instance().gap().startAdvertising(); } void initMtSense01() { mtsense1.Initial(); } void readMtSense01() { int pressPa; float tempC, humidity; mtsense1.readData(&tempC, &pressPa, &humidity); BLE &ble = BLE::Instance(); if (ble.gap().getState().connected) { environmentalServicePtr->updateHumidity(humidity); environmentalServicePtr->updatePressure(pressPa); environmentalServicePtr->updateTemperature(tempC); } // pc.printf("tempC: %8f, pressPa: %8d, humidity: %8f \r\n", tempC, pressPa, humidity); } void blinkCallback(void) { led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */ BLE &ble = BLE::Instance(); } /** * This function is called when the ble initialization process has failled */ void onBleInitError(BLE &ble, ble_error_t error) { /* Initialization error handling should go here */ } /** * Callback triggered when the ble initialization process has finished */ void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) { BLE& ble = params->ble; ble_error_t error = params->error; if (error != BLE_ERROR_NONE) { /* In case of error, forward the error handling to onBleInitError */ onBleInitError(ble, error); return; } /* Ensure that it is the default instance of BLE */ if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { return; } ble.gap().onDisconnection(disconnectionCallback); /* Setup primary service */ environmentalServicePtr = new EnvironmentalService(ble); /* Setup advertising */ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *) uuid16_list, sizeof(uuid16_list)); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *) DEVICE_NAME, sizeof(DEVICE_NAME)); ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); ble.gap().setAdvertisingInterval(100); /* 100ms */ ble.gap().startAdvertising(); } void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) { BLE &ble = BLE::Instance(); eventQueue.call(Callback<void()>(&ble, &BLE::processEvents)); } int main() { pc.set_flow_control(SerialBase::Disabled); pc.baud(115200); pc.printf("\r\n"); pc.printf("Welcome MTM Node !\r\n"); eventQueue.call_every(500, blinkCallback); initMtSense01(); eventQueue.call_every(1000, readMtSense01); // 1000 ms repeat BLE &ble = BLE::Instance(); ble.onEventsToProcess(scheduleBleEventsProcessing); ble.init(bleInitComplete); eventQueue.dispatch_forever(); return 0; }