实现读取nand的id，正在编写坏块管理算法

source/soft/mymisc.c

@@ -0,0 +1,45 @@
+#include "rtthread.h"
+#include "stdlib.h"
+#include "stdint.h"
+#include "stdio.h"
+
+
+typedef struct{
+  void (*later_fun)(void *t);
+  void *t;
+  rt_timer_t timer;
+}later_def;
+
+
+static void later_fun_exe(void *t)
+{
+  later_def *l=t;
+  rt_timer_delete(l->timer);
+  if(l->later_fun){
+    l->later_fun(l->t);
+  }
+  free(l);
+}
+
+// 延迟一段时间调用函数
+void later_execute(void (*fun)(void *t),void *t,int ms)
+{
+  static uint16_t count;
+	char s1[16]={0};
+	sprintf(s1,"later_t#%d",count);
+  later_def *l=calloc(1,sizeof(later_def));
+  l->later_fun=fun;
+  l->t=t;
+  l->timer=rt_timer_create(s1,later_fun_exe,l,
+    rt_tick_from_millisecond(ms),
+    RT_TIMER_FLAG_ONE_SHOT|RT_TIMER_FLAG_SOFT_TIMER);
+  rt_timer_start(l->timer);
+  count++;
+}
+
+
+
+
+
+
+