diff options
| author | bernard <[email protected]> | 2017-10-21 23:26:45 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2017-10-21 23:26:45 +0800 |
| commit | 1181c5b308e8aa253459469e8276d48dce76285d (patch) | |
| tree | 2753f329a1419ab8c823e54d1b9c8c047b43336e /components/drivers/include | |
| parent | 252432baf0d744b081c2416eee7c9959b0fb149e (diff) | |
| parent | 67ffce7af2ce9778966afccd10560b56d887d1e3 (diff) | |
Merge branch 'master' of https://github.com/RT-Thread/rt-thread
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/pin.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/pin.h b/components/drivers/include/drivers/pin.h index a76798e284..9745aafdf7 100644 --- a/components/drivers/include/drivers/pin.h +++ b/components/drivers/include/drivers/pin.h @@ -20,6 +20,7 @@ * Change Logs: * Date Author Notes * 2015-01-20 Bernard the first version + * 2017-10-20 ZYH add mode open drain and input pull down */ #ifndef PIN_H__ @@ -45,6 +46,8 @@ struct rt_device_pin #define PIN_MODE_OUTPUT 0x00 #define PIN_MODE_INPUT 0x01 #define PIN_MODE_INPUT_PULLUP 0x02 +#define PIN_MODE_INPUT_PULLDOWN 0x03 +#define PIN_MODE_OUTPUT_OD 0x04 #define PIN_IRQ_MODE_RISING 0x00 #define PIN_IRQ_MODE_FALLING 0x01 |