From b7f850cb0d5c50e1d9ff850bcb02523e54ae3638 Mon Sep 17 00:00:00 2001
From: Manuel Pitz <manuel.pitz@eonerc.rwth-aachen.de>
Date: Fri, 21 Aug 2020 12:27:26 +0200
Subject: [PATCH] simple working pulses

---
 lib/nodes/signal_generator.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/nodes/signal_generator.cpp b/lib/nodes/signal_generator.cpp
index d3a6e6cdd..b316a7cd1 100644
--- a/lib/nodes/signal_generator.cpp
+++ b/lib/nodes/signal_generator.cpp
@@ -349,7 +349,10 @@ int signal_generator_read(struct node *n, struct sample *smps[], unsigned cnt, u
 			case signal_generator::SignalType::MIXED:
 				break;
 			case signal_generator::SignalType::PULSE:
-				t->data[i].f = 5;
+				if (fmod(running , s->frequency) < .5)
+					t->data[i].f = s->amplitude;
+				else
+					t->data[i].f = 0;
 				break;
 		}
 	}