[drivers][pin]增加两种IO中断模式

a745d5ee · 还_没_想_好 · 93f5e3e4 · a745d5ee
隐藏空白更改
内联并排

Showing with 2 addition and 0 deletion

components/drivers/include/drivers/pin.h components/drivers/include/drivers/pin.h +2 -0

未找到文件。
--- 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