diff options
| author | tangyuxin <[email protected]> | 2018-03-15 11:05:43 +0800 |
|---|---|---|
| committer | tangyuxin <[email protected]> | 2018-03-15 11:12:22 +0800 |
| commit | a745d5ee031f304727ca360ac4aa8ddd98c06ff6 (patch) | |
| tree | 17a6da1f39bc8ecb167100c5c4fb493596a7c453 | |
| parent | 93f5e3e466af0e89a3cbce55443cad491844e9fc (diff) | |
[drivers][pin]增加两种IO中断模式
| -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 |