实现电机，按键，虚拟串口，未验证

source/task/commend.h

@@ -0,0 +1,49 @@
+#ifndef commend_h__
+#define commend_h__
+
+
+#include "list.h"
+#include "bytearray.h"
+#include "signal.h"
+
+
+// 执行命令函数不能调用延时函数
+typedef int (*cmd_fun_def)(list_def *argv /* str */);
+
+
+
+typedef struct{
+  const char *name;
+  const char *help;
+  cmd_fun_def fun;
+}commend_def;
+
+
+
+
+#define commend_export(name_,fun_,help_) \
+  const static char __cmd_##name_##_name[] SECTION(".rodata.cmdstr") = #name_; \
+  const static char __cmd_##name_##_help[] SECTION(".rodata.cmdstr") = help_; \
+  RT_USED static commend_def _cmd_##name_ SECTION("cmdstruct")= \
+  {\
+    .name=__cmd_##name_##_name,\
+    .help=__cmd_##name_##_help,\
+    .fun=fun_,\
+  };
+
+
+
+
+
+int cmd_print(const char *fmt,...);
+
+
+  
+signal cmd_reply_signal(void *obj,uint8_t cmd,array_def *data);
+
+void cmd_recv_slot(void *obj,const char *codec_name,uint8_t cmd,array_def *data,char *err_str);  
+
+
+
+#endif
+