public link unit ledR {} = driver.ledR;
public link unit ledG {} = driver.ledG;
public link unit ledB {} = driver.ledB;
public link void OS_init(){} = driver.OS_init;
public link void 듐좋븐됐(){} = driver.open_red;
public link void 寇췻븐됐(){} = driver.close_red;
public link void 듐좋쫄됐(){} = driver.open_green;
public link void 寇췻쫄됐(){} = driver.close_green;
public link void 듐좋융됐(){} = driver.open_blue;
public link void 寇췻융됐(){} = driver.close_blue;
