[bsp/at32] fixed auto check error

2023-04-07 14:55:53 +08:00 · 2023-04-07 14:55:53 +08:00 · 2352d3e310
parent ec465d6bc4
commit 2352d3e310
1 changed files with 2 additions and 2 deletions
--- a/bsp/at32/libraries/rt_drivers/drv_gpio.c
+++ b/bsp/at32/libraries/rt_drivers/drv_gpio.c
@ -260,10 +260,10 @@ static void at32_pin_mode(rt_device_t dev, rt_base_t pin, rt_uint8_t mode)

 rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
 {
-    int i;
+    rt_int32_t i;
    for (i = 0; i < 32; i++)
    {
-        if ((0x01 << i) == bit)
+        if (((rt_uint32_t)0x01 << i) == bit)
        {
            return i;
        }