Wang Xinglu / BLE_API

High level Bluetooth Low Energy API and radio abstraction layer

Dependencies:   nRF51822

Dependents:   LinkNode_LIS3DH

Fork of BLE_API by Bluetooth Low Energy

Diff: ble/UUID.h

Revision:
1037:ec64da75c9ee
Parent:
1035:d8ba3cb5a39a
Child:
1038:ebf9746bff7d
--- a/ble/UUID.h	Thu Dec 10 09:15:04 2015 +0000
+++ b/ble/UUID.h	Thu Dec 10 09:15:04 2015 +0000
@@ -22,6 +22,11 @@
 
 #include "blecommon.h"
 
+/**
+ * A trivial converter for single hexadecimal character to unsigned-int.
+ * @param  c hexadecimal character.
+ * @return   the corresponding value as unsigned int.
+ */
 static uint8_t char2int(char c) {
     if ((c >= '0') && (c <= '9')) {
         return c - '0';