#define SAMP_RATE (48000)
// # times key is sampled per sec
-// > 64 requires root on Linux
-//#define RTC_RATE (128)
#define RTC_RATE (64)
// # samples generated during 1 clock tick at RTC_RATE
//------------------------------------------------------------------------
// update keyer parameters via text input from stdin
-// <wpm xxx> -> set keyer speed to xxx
+// <wpm xxx> -> set keyer speed to xxx
// <gain xxx> -> set gain to xxx (dB)
// <freq xxx> -> set freq to xxx
// <ramp xxx> -> set attack/decay times to xxx ms