Charles Tritt / Mbed OS 21_Speaker_v5

First version. Demo of PWM setup and speaker operation. Fine grain control of the PWM parameters is an advantage Mbed has over the Arduino environment.

Diff: mbed-os.lib

Revision:
106:d323dd088ba2
Parent:
102:6979ad8bc0bc
--- a/mbed-os.lib	Tue Nov 19 15:00:03 2019 +0000
+++ b/mbed-os.lib	Fri Nov 22 16:00:04 2019 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#679d24833acf0a0b5b0d528576bb37c70863bc4e
+https://github.com/ARMmbed/mbed-os/#cf4f12a123c05fcae83fc56d76442015cb8a39e9