main.cpp

00001 /**
00002 ******************************************************************************
00003 @file    main.cpp
00004 @author  Tu Tri Huynh
00005 @date    January 13, 2021
00006 @brief   Light Control System to automatically dimmer or increase light levels
00007 @section Libraries used
00008 mbed-os version 6.6.0
00009 BSP_DISCO_F746NG, revision 13:85dbcff by Team ST
00010 Grove_temperature, v1.0.0 by Toyomasa Watarai
00011 NTPClient, revision 0:9282d46 by Zoltan Hudak
00012 Timezone, revision 0:38a95c8, originally by Jack Christensen and ported by Zoltan Hudak
00013  
00014 @section Recommended hardware to run the program
00015 STM32F746G-DISCOVERY
00016 Grove Base Shield v2.1
00017 Grove Light Sensor  v1.2    
00018 Grove Rotary Angle Sensor v1.2
00019 Grove LED Socket Kit v1.5
00020 Grove LED diode
00021 Grove Button v1.2
00022 Grove Temperature Sensor v1.2
00023 ******************************************************************************
00024 */
00025 
00026 #include "mbed.h"
00027 #include "Grove_temperature.h"
00028 #include "stm32746g_discovery_lcd.h"
00029 #include "EthernetInterface.h"
00030 #include "NTPClient.h"
00031 
00032 AnalogIn light_sensor(A0);
00033 AnalogIn rotary(A1);
00034 DigitalIn button(D5);
00035 PwmOut led(D3);
00036 Grove_temperature temp(A2);
00037 EthernetInterface eth;
00038 NTPClient ntp(eth);
00039 /// Name of building to install the unit
00040 char building[31];
00041 /// Name of room to install the unit
00042 char room[31];
00043 
00044 float light_sensor_reading;
00045 float rotary_reading;
00046 /// The percentage of light registered 
00047 int light_intensity;
00048 /// The percentage of rotary turned
00049 int rotary_setting;
00050 
00051 /// Used to determine if change in temperature has occured when new readings are performed
00052 int current_temp;
00053 /// Used to check if temperature unit should be switched or not
00054 bool switch_temp;
00055 bool is_fahrenheit = false;
00056 
00057 
00058 /*DigitalOut myled(LED1);*/
00059 
00060 #include "helper_functions.h"
00061 #include "setup_functions.h"
00062 #include "lcd_functions.h"
00063 #include "led_functions.h"
00064 #include "rotary_functions.h"
00065 #include "sc_functions.h"
00066 #include "button_functions.h"
00067 #include "main_functions.h"
00068 #include "time_functions.h"
00069 
00070 
00071 int main ()
00072 {        
00073     main_run_setup();
00074     main_run_main_screen();
00075         
00076     Thread serial_communication;
00077     serial_communication.start(&sc_run_service);
00078     
00079     Thread clock;
00080     clock.start(&time_update_current_time);
00081     
00082     Thread button_check;
00083     button_check.start(&main_run_button_check);
00084     
00085     while(1)
00086     {
00087         main_update_readings();
00088         main_check_light_control();
00089         
00090         wait_us(1000000);
00091         
00092         /** Code for testing temperature sensor
00093             1/18/2021 - Working
00094         */
00095         /**
00096         printf("Current temperatur is: %2.2f\n", temp.getTemperature());
00097         wait_us(1000000);
00098         */
00099 
00100         /** Code for testing that the rotary can control the LED light blinking
00101             1/14/2021 Working
00102         */
00103         /**
00104         rotary_reading = rotary_reverse_read(rotary);
00105         printf("%1.2f\n",rotary_reading);
00106         led_set_blink_rate(rotary_reading);
00107         wait_us(2000000);
00108         */
00109 
00110         /** Code for testing if rotary has been turned or not
00111             1/14/2021 Working
00112         */
00113         /**
00114         if (rotary_is_on(rotary))
00115         {
00116             printf("Rotary is on\n");
00117         }
00118         else
00119         {
00120             printf("Rotary is off\n");
00121         }
00122         wait_us(1000000);
00123         */
00124 
00125         /** Code for testing sensor readings
00126             1/14/2021 Working
00127         */
00128         /**
00129         light_sensor_reading = light_sensor.read();
00130         rotary_reading = rotary.read();
00131         printf("Light intensity: %i%%\n", helper_get_sensor_read_in_percent(light_sensor_reading));
00132         printf("Rotary turned: %i%%\n", helper_get_sensor_read_in_percent(rotary_reading));
00133         led_set_blink_rate(light_sensor_reading);
00134         wait_us(1000000);
00135         */
00136 
00137         /** 1/13/2021 Used to test the controller and make sure that it functions.*/
00138         /**
00139         printf("This is a test.\n");
00140         myled = 1;
00141         wait_us(1000000);
00142         myled = 0;
00143         wait_us(1000000);
00144         */
00145 
00146         /**
00147         printf("Mbed OS version: %d,%d,%d\n\n",MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
00148         */
00149     }    
00150 }