altos: lpc exti setup was incorrectly testing mode

[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 588cf58c5c7ee81688031002e31717ae5352423d..941aa965dde3d7b8c7723c6aad94e16544dd31a9 100644 (file)
--- a/src/lpc/ao_exti_lpc.c
+++ b/src/lpc/ao_exti_lpc.c
@@ -91,7 +91,7 @@ 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)
+       if (!(mode & AO_EXTI_PIN_NOCONFIGURE))
                ao_enable_input(port, pin, mode);
 
        ao_arch_block_interrupts();