[drivers][pin]增加两种IO中断模式

2018-03-15 11:05:43 +08:00 · 2018-03-15 11:05:43 +08:00 · a745d5ee03
parent 93f5e3e466
commit a745d5ee03
1 changed files with 2 additions and 0 deletions
--- 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