From 198feef12febdc555fc2727960b0d905bbc0772c Mon Sep 17 00:00:00 2001
From: Tristan Krause <tristan.krause@stud.htwk-leipzig.de>
Date: Fri, 7 Jun 2019 10:47:34 +0200
Subject: [PATCH] PWM update

---
 control/examples/pwm/main.cpp      | 10 ++++++----
 control/examples/register/main.cpp |  4 ----
 control/src/drv/b15f.h             |  1 +
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/control/examples/pwm/main.cpp b/control/examples/pwm/main.cpp
index dd8af86..349ccab 100644
--- a/control/examples/pwm/main.cpp
+++ b/control/examples/pwm/main.cpp
@@ -3,12 +3,14 @@
 #include <b15f/b15f.h>
 #include <b15f/plottyfile.h>
 
-const char PLOT_FILE[] = "plot.bin";
-
+/*
+ * Erzeugt ein PWM Signal an PB4 mit 100KHz.
+ * Beste Frequenz: 31300
+ */
 int main()
 {
 	
 	B15F& drv = B15F::getInstance();
-	std::cout << "TOP: " << (int) drv.pwmSetFrequency(100000) << std::endl;
-        drv.pwmSetValue(40);
+	std::cout << "TOP: " << (int) drv.pwmSetFrequency(31300) << std::endl;
+        drv.pwmSetValue(127);
 }
diff --git a/control/examples/register/main.cpp b/control/examples/register/main.cpp
index ec23afc..b90fe5f 100644
--- a/control/examples/register/main.cpp
+++ b/control/examples/register/main.cpp
@@ -1,10 +1,6 @@
-#include <iostream>
-#include <cmath>
 #include <b15f/b15f.h>
 #include <b15f/plottyfile.h>
 
-const char PLOT_FILE[] = "plot.bin";
-
 /*
  * Dieses Beispiel erzeugt einen 300ms langen Impuls an PB0.
  * 
diff --git a/control/src/drv/b15f.h b/control/src/drv/b15f.h
index 3580058..b708e3e 100644
--- a/control/src/drv/b15f.h
+++ b/control/src/drv/b15f.h
@@ -202,6 +202,7 @@ public:
     /**
      * Setzt die Register so, dass näherungsweise die gewünschte Frequenz erzeugt wird.
      * Ist freq == 0 wird PWM deaktiviert.
+     * Standardfrequenz: 31300 (empfohlen, da dann TOP == 255) 
      * \param freq PWM Frequenz
      * \return Top Wert des PWM Value für die gesetzte Frequenz
      * \throws DriverException