File content as of revision 1:6881d24f8efe:

/* 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 "EnvironmentalUVService.h"
#include "CM3592.h"

/* UART printf */
#ifdef NRF52
Serial pc(p20, p24);
#else
Serial pc(p5, p4);
#endif

I2C i2c(p3, p2);
DigitalOut led1(p16, 1);
CM3592 cm3592(i2c);

const static char     DEVICE_NAME[] = "Mt5MtSense05";
static const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE};

static EnvironmentUVService *environmentUVServicePtr;

static EventQueue eventQueue(/* event count */ 16 * EVENTS_EVENT_SIZE);

void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
{
    BLE::Instance().gap().startAdvertising();
}

void CM3592Init() {
    
    cm3592.init();

}

void CM3592Read() {
    
    uint16_t uvReal, uvIndex;
    
    cm3592.readData(&uvReal);
    uvIndex = cm3592.getUVIndex(uvReal);
    
    BLE &ble = BLE::Instance();
    if (ble.gap().getState().connected) {
        environmentUVServicePtr->updateTemperature(uvIndex);
    }
    
//    pc.printf("uv index is : %d\r\n", uvIndex);
//    pc.printf("uv:%10d\r\n", uvReal);
}

void blinkCallback(void)
{
    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
    
}

/**
 * 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 */
    environmentUVServicePtr = new EnvironmentUVService(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);

    CM3592Init();
    eventQueue.call_every(1000, CM3592Read);

    BLE &ble = BLE::Instance();
    ble.onEventsToProcess(scheduleBleEventsProcessing);
    ble.init(bleInitComplete);

    eventQueue.dispatch_forever();

    return 0;
}