This project can be used to measure UV light levels. It uses an ML8511 UV sensors and outputs its value over BLE in units of mW/cm^2
Diff: main.cpp
- Revision:
- 1:ab9f0e572c98
- Parent:
- 0:6d4b6c56a7ad
--- a/main.cpp Sat Aug 22 15:21:53 2020 +0000 +++ b/main.cpp Thu Aug 27 12:42:55 2020 +0000 @@ -15,22 +15,25 @@ */ #include "mbed.h" +#include "UVSensor.h" -#include "ble/services/iBeacon.h" +#include <BLE.h> BLE ble; + const static char DEVICE_NAME[] = "NRF52832"; -static const uint16_t uuid16_list[] = {0xabcd,0x1234}; +static const uint16_t uuid16_list[] = {UVService::UV_SERVICE_UUID}; DigitalOut Led(P0_25); Ticker ticker; +UVService *UVServicePtr; void periodicCallback(void) { + UVServicePtr->poll(); if (Led == 0) Led = 1; else Led = 0; - } /** @@ -81,6 +84,8 @@ ble.gap().onDisconnection(disconnectionCallback); ble.gattServer().onDataWritten(onDataWrittenCallback); ble.gattServer().onDataRead(onDataReadCallback); + uint16_t initial_value = 0; + UVServicePtr = new UVService(ble,initial_value); /* setup advertising */ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); @@ -92,12 +97,11 @@ } int main(void) { - ticker.attach(periodicCallback, 0.1); /* Poll devices every 100ms */ - ble.init(bleInitComplete); - + ble.init(bleInitComplete); /* SpinWait for initialization to complete. This is necessary because the * BLE object is used in the main loop below. */ while (!ble.hasInitialized()) { /* spin loop */ } + ticker.attach(periodicCallback, 0.1); /* Poll devices every 100ms */ while (true) { ble.waitForEvent(); // allows or low power operation }