this receive i2cmaster 's data(reg, int) it move Stepping Motor. for WRS2019

Dependencies:   mbed i2cslave

Revision:
0:831a6764c8cf
diff -r 000000000000 -r 831a6764c8cf i2cslave.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/i2cslave.lib	Tue Dec 17 07:16:39 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/sgrsn/code/i2cslave/#6e9ecf7b83e3