Qian Yuyang / Mbed 2 deprecated Balance_Car_QianYuyang

QAQ ==!

Dependencies:   mbed QEI-1 nRF24L01P xiugai

Diff: converters.h

Revision:
11:ddfcd88f3a30
Parent:
6:7db9b13ece76
--- a/converters.h	Thu Nov 14 02:05:58 2019 +0000
+++ b/converters.h	Thu Nov 14 03:16:22 2019 +0000
@@ -18,6 +18,12 @@
     snprintf(buf, sizeof(buf), fmt, val);\
     return string(buf);\
 }
+static inline string to_string(string s) {
+    return s;
+}
+static inline string to_string(const char* cs) {
+    return string(cs);
+}
 static inline string to_string(bool v) {
     _c_to_string("%d", (int)v);
 }