Austin Suszek / Mbed 2 deprecated MIDISynthesizer

A MIDI piano synthesizer that implements the Karplus Strong physical modeling algorithm.

Dependencies:   mbed USBDevice PinDetect

Constants.h@13:bb0ec927e458, 2016-04-17 (annotated)

Committer:
asuszek
Date:
Sun Apr 17 21:35:23 2016 +0000
Revision:
13:bb0ec927e458
Parent:
6:688698f814c0
Child:
15:aa5a4c350251
Implemented basic Karplus Strong. The sample rate had to be halved in order to process the algorithm for each sample without crashing.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
asuszek 2:e21bd39bdf46 1
asuszek 2:e21bd39bdf46 2 #ifndef AS_CONSTANTS_H
asuszek 2:e21bd39bdf46 3 #define AS_CONSTANTS_H
asuszek 2:e21bd39bdf46 4
asuszek 6:688698f814c0 5 //#define DEBUG
asuszek 6:688698f814c0 6 #define USE_PWM true
asuszek 2:e21bd39bdf46 7
asuszek 2:e21bd39bdf46 8 /* A namespace for all global constants.
asuszek 2:e21bd39bdf46 9 * Access using C::VAR_NAME
asuszek 2:e21bd39bdf46 10 */
asuszek 2:e21bd39bdf46 11 namespace C {
asuszek 2:e21bd39bdf46 12
asuszek 13:bb0ec927e458 13 const int SAMPLE_RATE = 22050;
asuszek 2:e21bd39bdf46 14 const int MAX_POLYPHONY = 4;
asuszek 2:e21bd39bdf46 15 const int MIN_FREQUENCY = 110;
asuszek 13:bb0ec927e458 16
asuszek 13:bb0ec927e458 17 const float STRING_DAMPING = 0.7;
asuszek 13:bb0ec927e458 18 const float STRING_DAMPING_VARIATION = 0.3;
asuszek 2:e21bd39bdf46 19
asuszek 2:e21bd39bdf46 20 } // namespace C
asuszek 2:e21bd39bdf46 21
asuszek 2:e21bd39bdf46 22 #endif