移植到stm32f1，实现手动线赋码控制器功能

source/soft/mystdlib.c

@@ -22,7 +22,7 @@ typedef struct
 
 
 
-#define SRAM_USER_SIZE (80*1024)
+#define SRAM_USER_SIZE (18*1024)
 #define MEM_BLOCK_SIZE			  (32)
 #define MEM_MAX_SIZE			    (((SRAM_USER_SIZE))*MEM_BLOCK_SIZE/(MEM_BLOCK_SIZE+2))  						    
 #define MEM_ALLOC_TABLE_SIZE	((MEM_MAX_SIZE/MEM_BLOCK_SIZE)&(~3))
@@ -192,6 +192,37 @@ void *realloc(void *p,size_t size)
 }
 
 
+/*
+void *malloc(size_t size)
+{
+  return rt_malloc_align(size,4);
+}
+void *calloc(size_t nmemb,size_t size)
+{
+  return rt_calloc(nmemb,size);
+}
+void *realloc(void *p,size_t size)
+{
+  return rt_realloc(p,size);
+}
+static void self_free(void *p)
+{
+  rt_free(p);
+}
+
+void mem_init(void)
+{
+}
+int mem_perused(void)
+{
+  uint32_t used,total,max_used;
+  rt_memory_info(&total,&used,&max_used);
+  return used;
+}
+
+
+*/
+
 
 #define MEM_TEMP_PTR_NUM  800
 typedef void (*del_fun_def)(void *t);
@@ -318,12 +349,9 @@ void *tmalloc(uint32_t size)
 // 把指针添加为临时指针
 void *tappend(void *p,void *del)
 {
-  mallco_dev *self=&g_self;
   temp_def *t=&g_tempptr;
   void *ret=NULL;
   rt_mutex_take(t->mutex,RT_WAITING_FOREVER);
-  if(((uint32_t)p>=(uint32_t)self->membase)&&
-    ((uint32_t)p<(uint32_t)(self->membase+self->memsize)))
   {
     if(tempptr_find(t,p)==0)
     {
@@ -340,7 +368,6 @@ void *tappend(void *p,void *del)
 void free(void *p)
 {
   if(p==NULL) return;
-  mallco_dev *self=&g_self;
   temp_def *t=&g_tempptr;
   int ret=0;
   rt_mutex_take(t->mutex,RT_WAITING_FOREVER);