Programmierung

Zeug

(needs to be sorted)

• Berechnunmg Taupunkt etc http://www.caps.ou.edu/ARPS/arpsbrowser/arps5.2.4browser/html_code/adas/mthermo.f90.html
• https://crontab-generator.org/
• Grafische Darstellung Cloud https://www.highcharts.com/demo
  

Onlinetools

• Online Programming IDE/Debugger für unterschiedliche Programmiersprachen

Circuitpython

• Circuitpyton @adafruit
  
• Docs
• online Programming IDE

Python

https://realpython.com/lessons/sphinx-basics-python/ Sphinx

• Venv

- erstellen:

python3 -m venv sphinx-env

- aktivieren

source sphinx-env/bin/activate

- deaktivieren

deactivate

• Sphinx Tutorial

• Python Comments Guide
• Online Python Tutor
• print() Formatierung
• notes and tips for updating from Python 2 to Python 3
• https://docs.python.org/3.1/library/index.html#library-index
• https://py-tutorial-de.readthedocs.io/de/latest/index.html
• https://www.w3schools.com/python/default.asp
• https://www.python-kurs.eu/python3_kurs.php
• Python3 Tutorial
• Pyton QT Raspberry
• SELF Explained
• Objekte & self
• https://en.wikibooks.org/wiki/A_Beginner's_Python_Tutorial
• https://pythonspot.com
• https://realpython.com/python3-object-oriented-programming/#what-is-object-oriented-programming-oop

Codeexamples

#An example of a class
class Shape:
   def __init__(self, x, y):
       self.x = x
       self.y = y
       self.description = "This shape has not been described yet"
       self.author = "Nobody has claimed to make this shape yet"
   def area(self):
       return self.x * self.y
   def perimeter(self):
       return 2 * self.x + 2 * self.y
   def describe(self, text):
       self.description = text
   def authorName(self, text):
       self.author = text
   def scaleSize(self, scale):
       self.x = self.x * scale
       self.y = self.y * scale
#create 3 objekts of shape        
    rectangle = Shape(100, 45)  
    long_rectangle = Shape(120,10)
    fat_rectangle = Shape(130,120)
#finding the area of your rectangle:
    print(rectangle.area())
#finding the perimeter of your rectangle:
    print(rectangle.perimeter())
#describing the rectangle
    rectangle.describe("A wide rectangle, more than twice\
    as wide as it is tall")
#making the rectangle 50% smaller
    rectangle.scaleSize(0.5)
#re-printing the new area of the rectangle
    print(rectangle.area())

Tkinter

• https://tcl.tk/man/tcl8.6/contents.htm
• https://tkdocs.com/tutorial/intro.html#audience
• Grafik mit tkinter https://pythonbasics.org/tkinter/
• http://effbot.org/tkinterbook/tkinter-index.htm#class-reference
• https://tkdocs.com
• https://pythonbasics.org/tkinter_scale/
• Raspi GUI TKinter https://docs.python.org/3/library/tkinter.html#a-simple-hello-world-program

Diverse

• Online Progamming IDE verschiedenste Sprachen Java ,c c++ etc free
• Online-JAVA-Compiler free
• KISS_(Zufallszahlengenerator)

C

Tutorials, allg. Wissen zu C

• Einfuehrung in die Programmiersprache C
• C-Programmierung Wikibooks
• C-Programmierung allgemein
• PIC C XC8 Tutorial
• C-programmierung
• Ringpuffer
• C-Tutorial
• Das C Tutorial (deutsch)
• Fundamentals of the C Programming Language

Arduino IDE

• unified Sensor Driver

• Pi pico

1. interrupt 1
2. interrupt 2

• Pointers

1. struct&pointer
2. Pointer 2 Structs
3. Arduino Pointers
4. Pointers

#include <stdio.h>
#include <stdlib.h>
int main(void) {
  int x = 5; // Integervariable
  int *ptr ; // Pointer für Int variable
  ptr = &x;  // auf Adresse von x referenzieren
  printf("x ist %d \n",x);
  printf("Die Adresse von x ist %p \n",ptr);
  printf("Der Wert x ist %d \n",*ptr);   
  return EXIT_SUCCESS;
}

/* ptr1.c */
#include <stdio.h>
#include <stdlib.h>
struct menu
{
  int item;
  char titel[5];
};
int main(void) {
int n=2;
struct menu *ptr;
ptr = (struct menu*) malloc(n * sizeof(struct menu));
printf("Die Adresse von x ist %p \n",ptr);
char i1[] = "test_1";
ptr->item = 8;
//ptr->titel = i1;
(ptr+n)->item = 10;
//int x = 5; // Integervariable
 // int *ptr ; // Pointer für Int variable
 // ptr = &x;  // auf Adresse von x referenzieren
 // printf("x ist %d \n",x);
 // printf("size of struct is %u \n",sizeof(struct menu));
printf("Der Wert x ist %d \n",ptr->item);
printf("Der Wert x ist %d \n",(ptr+n)->item);
 // printf("Der Wert x ist %d \n",menu.item);
 return EXIT_SUCCESS;
}

/* ptr1.c */
#include <stdio.h>
#include <stdlib.h>
struct menu
{
  int item;
  char titel[5];
};
int main(void) {
int n=2;
struct menu *ptr;
ptr = (struct menu*) malloc(n * sizeof(struct menu));
printf("Die Adresse von x ist %p \n",ptr);
char array[5] = "tast";
char (*arptr)[5]; // pointer 2 array
arptr = &array;   // pointer referenzieren
ptr->item = 8;
//ptr->titel = &arptr;
(ptr+n)->item = 10;
//int x = 5; // Integervariable
// int *ptr ; // Pointer für Int variable
// ptr = &x;  // auf Adresse von x referenzieren
// printf("x ist %d \n",x);
printf("i1 is %s \n",array);
printf("Der item[0] ist %d \n",ptr->item);
printf("Der item[1] ist %d \n",(ptr+n)->item);
printf("Die Adresse von aptr ist %p \n",&arptr);
printf("Die Wert an Adresse von aptr ist %s \n",*arptr);
return EXIT_SUCCESS;
}

• Menu

1. Menue C
2. Embedded Menuesystem

• A computer science portal for geeks

MYSQL

• Back-/Frontend Python & MYSQL
• SQL Tutorial

Escape 
Sequence    Character Represented by Sequence
  \0         An ASCII NUL (0x00) character.
  \'         A single quote (“'”) character.
  \"         A double quote (“"”) character.
  \b         A backspace character.
  \n         A newline (linefeed) character.
  \r         A carriage return character.
  \t         A tab character.
  \Z         ASCII 26 (Control+Z).
  \\         A backslash (“\”) character.
  \%         A “%” character. 
  \_         A “_” character.