Merge pull request #3329 from Hehesheng/master

BernardXiong · web-flow · commit 2ef3c9d861f5 · 2020-11-18T08:11:26.000+08:00
fixed drv_gpio bug
diff --git a/bsp/k210/driver/drv_gpio.c b/bsp/k210/driver/drv_gpio.c
@@ -258,7 +258,7 @@ const static struct rt_pin_ops drv_pin_ops =
 int rt_hw_pin_init(void)
 {
     rt_err_t ret = RT_EOK;
-    memset(pin_alloc_table, 0, sizeof pin_alloc_table);
+    memset(pin_alloc_table, -1, sizeof pin_alloc_table);
     free_pin = GPIO_ALLOC_START;
     ret = rt_device_pin_register("pin", &drv_pin_ops, RT_NULL);
 

Original file line number	Diff line number	Diff line change
`@@ -258,7 +258,7 @@ const static struct rt_pin_ops drv_pin_ops =`
`258`	`258`	`int rt_hw_pin_init(void)`
`259`	`259`	`{`
`260`	`260`	`rt_err_t ret = RT_EOK;`
`261`		`- memset(pin_alloc_table, 0, sizeof pin_alloc_table);`
	`261`	`+ memset(pin_alloc_table, -1, sizeof pin_alloc_table);`
`262`	`262`	`free_pin = GPIO_ALLOC_START;`
`263`	`263`	`ret = rt_device_pin_register("pin", &drv_pin_ops, RT_NULL);`
`264`	`264`