mbed_controller
Sample program for config data handling.
Revision 0:7cfa4f091512, committed 2015-02-17
- Comitter:
- hillkim7
- Date:
- Tue Feb 17 14:41:36 2015 +0000
- Commit message:
- The dconfig library example.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dconfig.lib Tue Feb 17 14:41:36 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/mbed_controller/code/dconfig/#7e982de4d3f5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 17 14:41:36 2015 +0000
@@ -0,0 +1,52 @@
+/*
+Demo application for the dconfig library for handling app configuration setting.
+*/
+#include <stdio.h>
+#include "dconfig.h"
+
+class MyConfig : public DConfig
+{
+public:
+ virtual void reset_default(void)
+ {
+ (*this)["tz"] = "9";
+ (*this)["name"] = "my_app";
+ }
+};
+
+static bool save_to_str(void *user_data, char c)
+{
+ std::string *buf = (std::string*)user_data;
+
+ buf->push_back(c);
+ return true;
+}
+
+int main(int argc, char* argv[])
+{
+ MyConfig mycfg;
+ std::string serialized_data;
+
+ // setup initial key & value
+ mycfg.reset_default();
+
+ printf("name=%s\r\n", mycfg.lookup_as_cstr("name", ""));
+ printf("tz=%d\r\n", mycfg.lookup_as_int("tz", 0));
+
+ // save data to serialized_data and clear mycfg
+ mycfg.save_to(save_to_str, &serialized_data);
+ mycfg.clear();
+
+ // make sure data is clean
+ printf("name=%s\r\n", mycfg.lookup_as_cstr("name", ""));
+ printf("tz=%d\r\n", mycfg.lookup_as_int("tz", 0));
+
+ // restore and see its contents
+ mycfg.load_from(serialized_data.c_str(), serialized_data.size());
+ printf("name=%s\r\n", mycfg.lookup_as_cstr("name", ""));
+ printf("tz=%d\r\n", mycfg.lookup_as_int("tz", 0));
+
+ return 0;
+}
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Feb 17 14:41:36 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9ad691361fac \ No newline at end of file