my customized lib

Revision:
0:8094b249013c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/esp8266-driver/.git/logs/HEAD	Sun Nov 26 15:08:14 2017 +0000
@@ -0,0 +1,2 @@
+0000000000000000000000000000000000000000 b0d79dad507d0bc4c7df404816a2f1c15f164273 www-data <www-data@developer-sjc-cyan-compiler.local.mbed.org> 1511355801 +0000	clone: from https://github.com/ARMmbed/esp8266-driver/
+b0d79dad507d0bc4c7df404816a2f1c15f164273 86ed47c8bf40c86fdc569c7e678a8944f5e01c2a www-data <www-data@developer-sjc-cyan-compiler.local.mbed.org> 1511355802 +0000	checkout: moving from master to 86ed47c8bf40c86fdc569c7e678a8944f5e01c2a