module developing

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@663 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 9 insertions, 5 deletions

diff --git a/bsp/mini2440/run_module.c b/bsp/mini2440/run_module.c
index d7fd62e2bf..41452821f4 100644
--- a/bsp/mini2440/run_module.c
+++ b/bsp/mini2440/run_module.c
@@ -14,6 +14,7 @@
 

 #include <rtthread.h>

 #include <dfs_posix.h>

+#include "string.h"

 

 #ifdef RT_USING_FINSH

 #include <finsh.h>

@@ -22,18 +23,21 @@ static char buffer[4096];
 void run_module(const char* filename)

 {

 	int fd, length;

-	struct dfs_stat s;

-

+	char *module_name;

+	

+	rt_memset(buffer, 0, 4096);

 	fd = open(filename, O_RDONLY, 0);

 	length = read(fd, buffer, 4096);

-	if (length == 0)

+	if (length <= 0)

 	{

 		rt_kprintf("check: read file failed\n");

 		close(fd);

 		return;

 	}

-

-	rt_module_load(buffer, filename);

+	rt_kprintf("read %d bytes from file\n", length);

+	module_name = strrchr(filename, '/');

+	rt_module_load(buffer, ++module_name);

+	close(fd);

 }

 

 FINSH_FUNCTION_EXPORT(run_module, run module from file);