diff options
| -rw-r--r-- | components/drivers/include/drivers/pin.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/pin.h b/components/drivers/include/drivers/pin.h index a4ac39c75b..d21fc28bd9 100644 --- a/components/drivers/include/drivers/pin.h +++ b/components/drivers/include/drivers/pin.h @@ -52,6 +52,8 @@ struct rt_device_pin #define PIN_IRQ_MODE_RISING 0x00 #define PIN_IRQ_MODE_FALLING 0x01 #define PIN_IRQ_MODE_RISING_FALLING 0x02 +#define PIN_IRQ_MODE_HIGH_LEVEL 0x03 +#define PIN_IRQ_MODE_LOW_LEVEL 0x04 #define PIN_IRQ_DISABLE 0x00 #define PIN_IRQ_ENABLE 0x01 |