ASY_IER_ALL
asy_disable_interrupts(asy, ASY_IER_ALL);
asy_disable_interrupts(asy, ASY_IER_ALL);
asy_disable_interrupts(asy, ASY_IER_ALL);
asy_disable_interrupts(asy, ASY_IER_ALL);
asy_disable_interrupts(asy, ASY_IER_ALL);
intr &= ASY_IER_ALL;
intr &= ASY_IER_ALL;