YT-tutorial-6

main.cpp

// https://www.youtube.com/watch?v=b381xvbp6pw
#include "mbed.h"

DigitalOut ledGreen(LED1);
DigitalOut ledBlue(LED2);
DigitalOut ledRed(LED3);
DigitalIn UserButton(USER_BUTTON);
Serial pc(USBTX, USBRX);

int main() {
    ledGreen = 1;
    ledBlue = 1;
    ledRed = 1;
    //pc.baud(14400);
    pc.printf("Hello world!\r\n");
    
    while (true) {
        if (pc.readable()) {
            char command = pc.getc();
            
            switch (command) {
                case 'R':
                case 'r':
                    pc.printf("Red LED toogled...\r\n");
                    ledRed = !ledRed;
                    break;
                case 'G':
                case 'g':
                    ledGreen = !ledGreen;
                    break;
                case 'B':
                case 'b':
                    ledBlue = !ledBlue;
                    break;
                case 'H':
                case 'h':
                    pc.printf("Type R to toggle Red LED\r\n");
                    pc.printf("Type C to turn OFF all LED\r\n");
                    pc.printf("Type A to turn ON all LED\r\n");
                    break;
                case 'C':
                case 'c':
                    pc.printf("Turned all OFF...\r\n");
                    ledGreen = 0;
                    ledBlue = 0;
                    ledRed = 0;
                    break;
                case 'A':
                case 'a':
                    pc.printf("Turned all ON...\r\n");
                    ledGreen = 1;
                    ledBlue = 1;
                    ledRed = 1;
                    break;
            }
        }
    }
}