altos/lpc: Stop sending SETUP IN when the requested size is reached

[fw/altos] / src / lpc / ao_exti_lpc.c

diff --git a/src/lpc/ao_exti_lpc.c b/src/lpc/ao_exti_lpc.c
index ce98b4ad3e0dae3c771083dd2fc214009b183112..588cf58c5c7ee81688031002e31717ae5352423d 100644 (file)
--- a/src/lpc/ao_exti_lpc.c
+++ b/src/lpc/ao_exti_lpc.c
@@ -91,6 +91,9 @@ ao_exti_setup (uint8_t port, uint8_t pin, uint8_t mode, void (*callback)(void))
        if (pint == LPC_NUM_PINT)
                ao_panic(AO_PANIC_EXTI);
 
+       if (!mode & AO_EXTI_PIN_NOCONFIGURE)
+               ao_enable_input(port, pin, mode);
+
        ao_arch_block_interrupts();
        mask = (1 << pint);
        ao_pint_inuse |= mask;