[DeviceDrivers]添加pin开漏和下拉输入宏

2017-10-20 14:22:10 +08:00 · 2017-10-20 14:22:10 +08:00 · c564605c98
parent 000a0388d5
commit c564605c98
1 changed files with 2 additions and 0 deletions
--- a/components/drivers/include/drivers/pin.h
+++ b/components/drivers/include/drivers/pin.h
@ -45,6 +45,8 @@ 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