Merge pull request #127 from cc-caixf/master

Guozhanxin · web-flow · commit 8c2085ba998f · 2020-11-30T10:57:53.000+08:00
[fixed]SD hotplug
diff --git a/projects/art_pi_factory/board/port/filesystem.c b/projects/art_pi_factory/board/port/filesystem.c
@@ -77,9 +77,9 @@ static void _sdcard_unmount(void)
 
 static void sd_mount(void *parameter)
 {
-    rt_uint8_t re_sd_check_pin = 1;
-    rt_thread_mdelay(200);
-    if (rt_pin_read(SD_CHECK_PIN))
+    rt_uint8_t re_sd_check_pin = rt_pin_read(SD_CHECK_PIN);
+    rt_thread_mdelay(20);
+    if (re_sd_check_pin && (re_sd_check_pin = rt_pin_read(SD_CHECK_PIN)))
     {
         _sdcard_mount();
     }

Original file line number	Diff line number	Diff line change
`@@ -77,9 +77,9 @@ static void _sdcard_unmount(void)`
`77`	`77`
`78`	`78`	`static void sd_mount(void *parameter)`
`79`	`79`	`{`
`80`		`- rt_uint8_t re_sd_check_pin = 1;`
`81`		`- rt_thread_mdelay(200);`
`82`		`- if (rt_pin_read(SD_CHECK_PIN))`
	`80`	`+ rt_uint8_t re_sd_check_pin = rt_pin_read(SD_CHECK_PIN);`
	`81`	`+ rt_thread_mdelay(20);`
	`82`	`+ if (re_sd_check_pin && (re_sd_check_pin = rt_pin_read(SD_CHECK_PIN)))`
`83`	`83`	`{`
`84`	`84`	`_sdcard_mount();`
`85`	`85`	`}`