wanjun chen / Mbed 2 deprecated Nucleo_BLE_Demo

IOTIO

Dependencies:   Nucleo_BLE_API_IOTIO Nucleo_BLE_BlueNRG Nucleo_BLE_DemoApp Nucleo_Sensor_Shield mbed

Dependents:   Nucleo_BLE_Demo_IOTIO

Fork of Nucleo_BLE_Demo by Cortex Challenge Team

main.cpp@1:4bdfa7d7e8bf, 2016-10-29 (annotated)

Committer:
16038618
Date:
Sat Oct 29 15:11:28 2016 +0000
Revision:
1:4bdfa7d7e8bf
Parent:
0:d450c9945f96
Child:
2:c69117fc79da
IOTIO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
berlingeradam 0:d450c9945f96 1 /* Bluetooth low energy demo application
berlingeradam 0:d450c9945f96 2 * Copyright (c) 2015 Adam Berlinger
berlingeradam 0:d450c9945f96 3 *
berlingeradam 0:d450c9945f96 4 * Licensed under the Apache License, Version 2.0 (the "License");
berlingeradam 0:d450c9945f96 5 * you may not use this file except in compliance with the License.
berlingeradam 0:d450c9945f96 6 * You may obtain a copy of the License at
berlingeradam 0:d450c9945f96 7 *
berlingeradam 0:d450c9945f96 8 * http://www.apache.org/licenses/LICENSE-2.0
berlingeradam 0:d450c9945f96 9 *
berlingeradam 0:d450c9945f96 10 * Unless required by applicable law or agreed to in writing, software
berlingeradam 0:d450c9945f96 11 * distributed under the License is distributed on an "AS IS" BASIS,
berlingeradam 0:d450c9945f96 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
berlingeradam 0:d450c9945f96 13 * See the License for the specific language governing permissions and
berlingeradam 0:d450c9945f96 14 * limitations under the License.
berlingeradam 0:d450c9945f96 15 */
berlingeradam 0:d450c9945f96 16
berlingeradam 0:d450c9945f96 17 #include "mbed.h"
berlingeradam 0:d450c9945f96 18 #include "DemoAppService.h"
16038618 1:4bdfa7d7e8bf 19 #include "x_cube_mems.h"
16038618 1:4bdfa7d7e8bf 20 #define PI 3.1415169f
16038618 1:4bdfa7d7e8bf 21 float TEMPERATURE_C = 20;
16038618 1:4bdfa7d7e8bf 22 float HUMIDITY = 50;
16038618 1:4bdfa7d7e8bf 23 float PRESSURE = 1000;
16038618 1:4bdfa7d7e8bf 24 float WIND_DIRECTION = 0;
16038618 1:4bdfa7d7e8bf 25 int16_t MagRaw[3];
16038618 1:4bdfa7d7e8bf 26 AxesRaw_TypeDef MAGNETIC;
berlingeradam 0:d450c9945f96 27
berlingeradam 0:d450c9945f96 28 extern bool user_button_pressed;
berlingeradam 0:d450c9945f96 29 bool connected = false;
berlingeradam 0:d450c9945f96 30 bool UpdatedEnabled = false;
berlingeradam 0:d450c9945f96 31
berlingeradam 0:d450c9945f96 32 DemoAppService *demoService;
berlingeradam 0:d450c9945f96 33 PwmOut led(LED1);
berlingeradam 0:d450c9945f96 34
berlingeradam 0:d450c9945f96 35 void demoCallback(uint8_t event){
berlingeradam 0:d450c9945f96 36 /* Nastaveni stridy PWM signalu */
berlingeradam 0:d450c9945f96 37 if(event & DemoAppService::EVENT_SLIDER1_CHANGED){
berlingeradam 0:d450c9945f96 38 int x = 1 << (demoService->getSlider1Value() / 10);
berlingeradam 0:d450c9945f96 39 led.write((float)(x / (float)(1 << 10)));
berlingeradam 0:d450c9945f96 40 }
berlingeradam 0:d450c9945f96 41 /* Nastaveni periody PWM signalu */
berlingeradam 0:d450c9945f96 42 if(event & DemoAppService::EVENT_SLIDER2_CHANGED){
berlingeradam 0:d450c9945f96 43 led.period(1.0f / (demoService->getSlider2Value() + 1));
berlingeradam 0:d450c9945f96 44 }
berlingeradam 0:d450c9945f96 45 }
berlingeradam 0:d450c9945f96 46
berlingeradam 0:d450c9945f96 47 int main(void)
berlingeradam 0:d450c9945f96 48 {
16038618 1:4bdfa7d7e8bf 49 demoService = startDemoBLE("BLE-1234567");
berlingeradam 0:d450c9945f96 50 demoService->setCallback(demoCallback);
berlingeradam 0:d450c9945f96 51
berlingeradam 0:d450c9945f96 52 led = 0.0f;
16038618 1:4bdfa7d7e8bf 53
16038618 1:4bdfa7d7e8bf 54 static X_CUBE_MEMS *Sensors = X_CUBE_MEMS::Instance();
16038618 1:4bdfa7d7e8bf 55
16038618 1:4bdfa7d7e8bf 56
berlingeradam 0:d450c9945f96 57 while (true)
berlingeradam 0:d450c9945f96 58 {
16038618 1:4bdfa7d7e8bf 59
16038618 1:4bdfa7d7e8bf 60 /* Read the environmental sensors */
16038618 1:4bdfa7d7e8bf 61 // Sensors->hts221.GetTemperature((float *)&TEMPERATURE_C);
16038618 1:4bdfa7d7e8bf 62 // Sensors->hts221.GetHumidity((float *)&HUMIDITY);
16038618 1:4bdfa7d7e8bf 63 // Sensors->lps25h.GetPressure((float *)&PRESSURE);
16038618 1:4bdfa7d7e8bf 64
16038618 1:4bdfa7d7e8bf 65 Sensors->hts221.GetTemperature((float *)&TEMPERATURE_C);
16038618 1:4bdfa7d7e8bf 66 Sensors->hts221.GetHumidity((float *)&HUMIDITY);
16038618 1:4bdfa7d7e8bf 67 Sensors->lps25h.GetPressure((float *)&PRESSURE);
16038618 1:4bdfa7d7e8bf 68 Sensors->lis3mdl.GetAxes((AxesRaw_TypeDef *)&MAGNETIC);
16038618 1:4bdfa7d7e8bf 69
16038618 1:4bdfa7d7e8bf 70
16038618 1:4bdfa7d7e8bf 71 TEMPERATURE_C = TEMPERATURE_C*100; //2 decimals
16038618 1:4bdfa7d7e8bf 72 HUMIDITY = HUMIDITY*100; //2 decimals
16038618 1:4bdfa7d7e8bf 73 PRESSURE = PRESSURE*1000; //hPa to Pa + 1 decimal
16038618 1:4bdfa7d7e8bf 74
16038618 1:4bdfa7d7e8bf 75 //Calcule the direction where the system is pointing relative to North.
16038618 1:4bdfa7d7e8bf 76 //I have used a simple empirical method to distinguish between 8 directions.
16038618 1:4bdfa7d7e8bf 77 if (MAGNETIC.AXIS_X < 140) WIND_DIRECTION = 0; //North
16038618 1:4bdfa7d7e8bf 78 else if (MAGNETIC.AXIS_X >= 140 && MAGNETIC.AXIS_X < 200 && -MAGNETIC.AXIS_Y > 250 ) WIND_DIRECTION = 45; //Northeast
16038618 1:4bdfa7d7e8bf 79 else if (MAGNETIC.AXIS_X >= 140 && MAGNETIC.AXIS_X < 200 && -MAGNETIC.AXIS_Y < 250 ) WIND_DIRECTION = 315; //Northwest
16038618 1:4bdfa7d7e8bf 80 else if (MAGNETIC.AXIS_X >= 200 && MAGNETIC.AXIS_X < 280 && -MAGNETIC.AXIS_Y > 250 ) WIND_DIRECTION = 90; //East
16038618 1:4bdfa7d7e8bf 81 else if (MAGNETIC.AXIS_X >= 200 && MAGNETIC.AXIS_X < 280 && -MAGNETIC.AXIS_Y < 250 ) WIND_DIRECTION = 270; //Weast
16038618 1:4bdfa7d7e8bf 82 else if (MAGNETIC.AXIS_X >= 280 && MAGNETIC.AXIS_X < 380 && -MAGNETIC.AXIS_Y > 250 ) WIND_DIRECTION = 135; //Southeast
16038618 1:4bdfa7d7e8bf 83 else if (MAGNETIC.AXIS_X >= 280 && MAGNETIC.AXIS_X < 380 && -MAGNETIC.AXIS_Y < 250 ) WIND_DIRECTION = 225; //Soutwest
16038618 1:4bdfa7d7e8bf 84 else if (MAGNETIC.AXIS_X >= 380) WIND_DIRECTION = 180; //South
16038618 1:4bdfa7d7e8bf 85
16038618 1:4bdfa7d7e8bf 86 WIND_DIRECTION *=100; //2 decimals
16038618 1:4bdfa7d7e8bf 87
16038618 1:4bdfa7d7e8bf 88 demoService->updateHumidity(HUMIDITY);
16038618 1:4bdfa7d7e8bf 89 demoService->updateTemperature(TEMPERATURE_C);
16038618 1:4bdfa7d7e8bf 90 demoService->updateWinddirection(WIND_DIRECTION);
16038618 1:4bdfa7d7e8bf 91 demoService->updatePressure(PRESSURE);
16038618 1:4bdfa7d7e8bf 92 demoService->waitForEvent();
16038618 1:4bdfa7d7e8bf 93
16038618 1:4bdfa7d7e8bf 94
berlingeradam 0:d450c9945f96 95 }
berlingeradam 0:d450c9945f96 96 }