#include "mbed.h"
#include "USBHostMouse.h"
 
DigitalOut led(LED1);
 
void onMouseEvent(uint8_t buttons, int8_t x, int8_t y, int8_t z) {
    printf("buttons: %d, x: %d, y: %d, z: %d\r\n", buttons, x, y, z);
}
 
void mouse_task(void const *) {

    USBHostMouse mouse;

    while(1) {
        // try to connect a USB mouse
        while(!mouse.connect())
            ThisThread::sleep_for(500);

        // when connected, attach handler called on mouse event
        mouse.attachEvent(onMouseEvent);

        // wait until the mouse is disconnected
        while(mouse.connected())
            ThisThread::sleep_for(500);
    }
}

int main() {
    Thread mouseTask(mouse_task, NULL, osPriorityNormal, 256 * 4);
    while(1) {
        led=!led;
        ThisThread::sleep_for(500);
    }
}