[DM/PIN] Reset the value of PIN_NONE

PIN_NONE is '-1', is similar to '-RT_ERROR', '-RT_EEMPTY' is better. Signed-off-by: GuEe-GUI <2991707448@qq.com>
2026-09-21 10:36:04 +08:00 · 2025-02-11 14:58:18 +08:00
parent 578cfc0b2a
commit 5a455cb615
2 changed files with 2 additions and 2 deletions
@@ -111,7 +111,7 @@ struct rt_device_pin
    const struct rt_pin_ops *ops;
 };

-#define PIN_NONE                (-1)
+#define PIN_NONE                (-RT_EEMPTY)

 #define PIN_LOW                 0x00 /*!< low level */
 #define PIN_HIGH                0x01 /*!< high level */