Samuel Mokrani / Mbed 2 deprecated USBHostKeyboard_HelloWorld

USBHostKeyboard Hello World

Dependencies:   USBHost mbed

main.cpp

Committer:
samux
Date:
2013-03-14
Revision:
6:10bb61d790cd
Parent:
1:2063e3713a99

File content as of revision 6:10bb61d790cd:

#include "mbed.h"
#include "USBHostKeyboard.h"

DigitalOut led(LED1);

void onKey(uint8_t key) {
    printf("Key: %c\r\n", key);
}

void keyboard_task(void const *) {
    
    USBHostKeyboard keyboard;
    
    while(1) {
        // try to connect a USB keyboard
        while(!keyboard.connect())
            Thread::wait(500);
    
        // when connected, attach handler called on keyboard event
        keyboard.attach(onKey);
        
        // wait until the keyboard is disconnected
        while(keyboard.connected())
            Thread::wait(500);
    }
}

int main() {
    Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4);
    while(1) {
        led=!led;
        Thread::wait(500);
    }
}