Tu Tri Huynh / Mbed OS DISCO-F746NG_light_control_system_tth

School project.

Dependencies:   Timezone NTPClient BSP_DISCO_F746NG Grove_temperature

main.cpp@6:aecab8e3acad, 2021-01-14 (annotated)

Committer:
tuxx0046
Date:
Thu Jan 14 12:14:51 2021 +0000
Revision:
6:aecab8e3acad
Parent:
4:1a12157689a7
Child:
7:b80c993f4db5
Added LED function that controls blinking rate of LED.; Added light sensor function to convert light sensor reading to percent.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tuxx0046 1:1ee11539cc43 1 /**
tuxx0046 0:ed4063a0a4d5 2 @file main.cpp
tuxx0046 0:ed4063a0a4d5 3 @brief Light Control System to automatically dimmer or increase light levels depending on registered light intensity.
tuxx0046 6:aecab8e3acad 4 Made for:
tuxx0046 6:aecab8e3acad 5 STM32F746G-DISCOVERY
tuxx0046 6:aecab8e3acad 6 Grove Base Shield v2.1
tuxx0046 6:aecab8e3acad 7 Grove Light Sensor v1.2
tuxx0046 6:aecab8e3acad 8 Grove Rotary Angle Sensor v1.2
tuxx0046 6:aecab8e3acad 9 Grove LED Socket Kit v1.5
tuxx0046 6:aecab8e3acad 10 Grove LED diode
tuxx0046 6:aecab8e3acad 11 Grove Button v1.2
tuxx0046 6:aecab8e3acad 12
tuxx0046 0:ed4063a0a4d5 13 @author Tu Tri Huynh
tuxx0046 0:ed4063a0a4d5 14 @date 1/13/2021
tuxx0046 0:ed4063a0a4d5 15 */
tuxx0046 0:ed4063a0a4d5 16
tuxx0046 0:ed4063a0a4d5 17 #include "mbed.h"
tuxx0046 6:aecab8e3acad 18
tuxx0046 6:aecab8e3acad 19 AnalogIn light_sensor(A0);
tuxx0046 6:aecab8e3acad 20 PwmOut led(D3);
tuxx0046 6:aecab8e3acad 21
tuxx0046 0:ed4063a0a4d5 22 char building[31];
tuxx0046 0:ed4063a0a4d5 23 char room[31];
tuxx0046 0:ed4063a0a4d5 24
tuxx0046 2:90d31841523a 25 /// Used to test the controller and make sure that it functions
tuxx0046 6:aecab8e3acad 26 /** DigitalOut myled(LED1); */
tuxx0046 0:ed4063a0a4d5 27
tuxx0046 3:02e7aac23ff9 28 #include "setup_functions.h"
tuxx0046 4:1a12157689a7 29 #include "lcd_functions.h"
tuxx0046 6:aecab8e3acad 30 #include "led_functions.h"
tuxx0046 0:ed4063a0a4d5 31
tuxx0046 0:ed4063a0a4d5 32 int main(){
tuxx0046 0:ed4063a0a4d5 33 /*
tuxx0046 4:1a12157689a7 34 lcd_initialize();
tuxx0046 4:1a12157689a7 35 lcd_show_setup_screen();
tuxx0046 6:aecab8e3acad 36 setup_run_setup();*/
tuxx0046 6:aecab8e3acad 37
tuxx0046 6:aecab8e3acad 38 float light_sensor_reading;
tuxx0046 2:90d31841523a 39 while(1)
tuxx0046 2:90d31841523a 40 {
tuxx0046 6:aecab8e3acad 41 light_sensor_reading = light_sensor.read();
tuxx0046 6:aecab8e3acad 42 printf("%1.2f\n", light_sensor_reading);
tuxx0046 6:aecab8e3acad 43 led_set_blink_rate(light_sensor_reading);
tuxx0046 6:aecab8e3acad 44 wait_us(1000000);
tuxx0046 4:1a12157689a7 45
tuxx0046 2:90d31841523a 46 /** 01/13/2021 Used to test the controller and make sure that it functions.*/
tuxx0046 2:90d31841523a 47 /**
tuxx0046 2:90d31841523a 48 printf("This is a test.\n");
tuxx0046 2:90d31841523a 49 myled = 1;
tuxx0046 2:90d31841523a 50 wait_us(1000000);
tuxx0046 2:90d31841523a 51 myled = 0;
tuxx0046 2:90d31841523a 52 wait_us(1000000);
tuxx0046 2:90d31841523a 53 */
tuxx0046 2:90d31841523a 54 }
tuxx0046 6:aecab8e3acad 55
tuxx0046 6:aecab8e3acad 56 /**
tuxx0046 6:aecab8e3acad 57 printf("Mbed OS version: %d,%d,%d\n\n",MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
tuxx0046 6:aecab8e3acad 58 */
tuxx0046 0:ed4063a0a4d5 59 }