add drawing circles at every touch points.

Dependencies:   BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG mbed

Fork of DISCO-F746NG_LCDTS_demo by ST

Revision:
0:9933f7db9a9b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BSP_DISCO_F746NG.lib	Wed Oct 07 15:53:19 2015 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/ST/code/BSP_DISCO_F746NG/#c9112f0c67e3