From bb6c929ba9bcce76e6aa988c7d3c2f6a35bd5681 Mon Sep 17 00:00:00 2001
From: Toberfra <toberfra@gmx.de>
Date: Mon, 7 Feb 2022 19:45:25 +0100
Subject: [PATCH] ADC Prescaler wird automatisch eingestellt.

---
 Arduino/motor/src/analogDigital.cpp |  9 +++++
 Arduino/motor/src/analogDigital.h   | 55 +++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/Arduino/motor/src/analogDigital.cpp b/Arduino/motor/src/analogDigital.cpp
index e69de29..799e5c5 100644
--- a/Arduino/motor/src/analogDigital.cpp
+++ b/Arduino/motor/src/analogDigital.cpp
@@ -0,0 +1,9 @@
+
+#include "analogDigital.h"
+
+
+void AnalogDigital::setup(){
+  Motor::setup();
+  ADCSRA &= ~7 ;
+  ADCSRA |= ADC_PRESCALER ;
+}
\ No newline at end of file
diff --git a/Arduino/motor/src/analogDigital.h b/Arduino/motor/src/analogDigital.h
index b378e36..ea37a1c 100644
--- a/Arduino/motor/src/analogDigital.h
+++ b/Arduino/motor/src/analogDigital.h
@@ -1,10 +1,65 @@
 #ifndef ANALOG_GIGITAL_H
 #define ANALOG_GIGITAL_H
 
+#define ADC_PRESCALER 1 //ADC_Prescaler / 2
+#define ADC_PRESCALER_FAKTOR 2
+
+#if F_CPU > 400000L // 400kHz / 4 = 100kHz
+  #undef ADC_PRESCALER
+  #undef ADC_PRESCALER_FAKTOR
+  #define ADC_PRESCALER 2 //ADC_Prescaler / 4
+  #define ADC_PRESCALER_FAKTOR 4
+#endif
+
+#if F_CPU > 800000L // 800kHz / 8 = 100kHz
+  #undef ADC_PRESCALER
+  #undef ADC_PRESCALER_FAKTOR
+  #define ADC_PRESCALER 3 //ADC_Prescaler / 4
+  #define ADC_PRESCALER_FAKTOR 8
+#endif
+
+#if F_CPU > 1600000L // 1.6MHz / 16 = 100kHz
+  #undef ADC_PRESCALER
+  #undef ADC_PRESCALER_FAKTOR
+  #define ADC_PRESCALER 4 //ADC_Prescaler / 16
+  #define ADC_PRESCALER_FAKTOR 16
+#endif
+
+#if F_CPU > 3200000L // 3.2MHz / 32 = 100kHz
+  #undef ADC_PRESCALER
+  #undef ADC_PRESCALER_FAKTOR
+  #define ADC_PRESCALER 5 //ADC_Prescaler / 32
+  #define ADC_PRESCALER_FAKTOR 32
+#endif
+
+#if F_CPU > 6400000L // 6.4MHz / 64 = 100kHz
+  #undef ADC_PRESCALER
+  #undef ADC_PRESCALER_FAKTOR
+  #define ADC_PRESCALER 6 //ADC_Prescaler / 64
+  #define ADC_PRESCALER_FAKTOR 64
+#endif
+
+#if F_CPU > 12800000L // 12.8MHz / 128 = 100kHz
+  #undef ADC_PRESCALER
+  #undef ADC_PRESCALER_FAKTOR
+  #define ADC_PRESCALER 7//ADC_Prescaler / 128
+  #define ADC_PRESCALER_FAKTOR 128
+#endif
+
+#define F_ADC (F_CPU / ADC_PRESCALER_FAKTOR)
+
+
+
+
+
 #include "motor.h"
 
 class AnalogDigital : public Motor{
 
+  public:
+
+  static  void setup();
+  
 
 };