MAX32620HSP ECG with lead off detection

Dependencies:   mbed HSP_ECG MAX14720 USBDevice

Revision:
0:9ead5978d784
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Thu Mar 28 08:10:23 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/MaximIntegrated/code/USBDevice/#dad310740b28