gpio:add example for wakeup gpio type

Signed-off-by: dulibo1 <[email protected]>

Author: dulibo1

examples/gpio/gpio_main.c

@@ -67,6 +67,12 @@ static void show_usage(FAR const char *progname)
   fprintf(stderr, "\t 8: GPIO_INTERRUPT_RISING_PIN\n");
   fprintf(stderr, "\t 9: GPIO_INTERRUPT_FALLING_PIN\n");
   fprintf(stderr, "\t10: GPIO_INTERRUPT_BOTH_PIN\n");
+  fprintf(stderr, "\t11: GPIO_INTERRUPT_PIN_WAKEUP\n");
+  fprintf(stderr, "\t12: GPIO_INTERRUPT_HIGH_PIN_WAKEUP\n");
+  fprintf(stderr, "\t13: GPIO_INTERRUPT_LOW_PIN_WAKEUP\n");
+  fprintf(stderr, "\t14: GPIO_INTERRUPT_RISING_PIN_WAKEUP\n");
+  fprintf(stderr, "\t15: GPIO_INTERRUPT_FALLING_PIN_WAKEUP\n");
+  fprintf(stderr, "\t16: GPIO_INTERRUPT_BOTH_PIN_WAKEUP\n");
 }
 
 /****************************************************************************
@@ -308,6 +314,12 @@ int main(int argc, FAR char *argv[])
       case GPIO_INTERRUPT_RISING_PIN:
       case GPIO_INTERRUPT_FALLING_PIN:
       case GPIO_INTERRUPT_BOTH_PIN:
+      case GPIO_INTERRUPT_PIN_WAKEUP:
+      case GPIO_INTERRUPT_HIGH_PIN_WAKEUP:
+      case GPIO_INTERRUPT_LOW_PIN_WAKEUP:
+      case GPIO_INTERRUPT_RISING_PIN_WAKEUP:
+      case GPIO_INTERRUPT_FALLING_PIN_WAKEUP:
+      case GPIO_INTERRUPT_BOTH_PIN_WAKEUP:
         {
           printf("  Interrupt pin: Value=%u\n", invalue);