lipengfei28 commented on code in PR #17377:
URL: https://github.com/apache/nuttx/pull/17377#discussion_r2564382384


##########
include/nuttx/arch.h:
##########
@@ -92,6 +92,12 @@
  * Pre-processor definitions
  ****************************************************************************/
 
+#define IRQ_RISING_EDGE          0x00
+#define IRQ_FALLING_EDGE         0x01
+#define IRQ_BOTH_EDGE            0x02
+#define IRQ_HIGH_LEVEL           0x03
+#define IRQ_LOW_LEVEL            0x04

Review Comment:
   hi anchao
   #define IRQ_RISING_EDGE          0x00
   #define IRQ_FALLING_EDGE         0x01
   #define IRQ_BOTH_EDGE            0x02
   #define IRQ_HIGH_LEVEL           0x03
   #define IRQ_LOW_LEVEL            0x04
   I think these macros can clearly illustrate the types of interrupts.



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