From 23c4ac1a53254caafd058019ecb50ad31c513606 Mon Sep 17 00:00:00 2001 From: Holger Wirtz Date: Thu, 22 Aug 2019 14:55:00 +0200 Subject: [PATCH] Added URLs for demo code. --- effect_modulated_delay.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/effect_modulated_delay.cpp b/effect_modulated_delay.cpp index 3358d32..b06a3d5 100644 --- a/effect_modulated_delay.cpp +++ b/effect_modulated_delay.cpp @@ -59,8 +59,9 @@ boolean AudioEffectModulatedDelay::begin(short *delayline, int d_length) _delay_length = d_length; // modulator filter - // coefficients calculated with "IOWA Hills IIR Filter Designer 6.5" + // coefficients calculated with "IOWA Hills IIR Filter Designer 6.5", http://www.iowahills.com/8DownloadPage.html // OmegaC = 0.5, SR = 44117.64706, Fc = 11 kHz, N=2 + // Example: https://web.fhnw.ch/technik/projekte/eit/Fruehling2016/MuelZum/html/parametric_equalizer_example_8c-example.html modulator_filter_coeffs[0] = 0.291938819295525787; // b0 modulator_filter_coeffs[1] = 0.582700575839973478; // b1 modulator_filter_coeffs[2] = 0.291938819295525787; // b2