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--- gf_informatik:microbit_und_roboter_programmieren:repetitionsaufgaben [2023-10-03 20:18] – [Lösungen] gra
+++ gf_informatik:microbit_und_roboter_programmieren:repetitionsaufgaben [2023-10-04 14:29] (aktuell) – [Aufgaben RD] gra
@@ Zeile 124: / Zeile 124: @@
 === Aufgaben RA ===
-<nodisp 2>
+<nodisp 1>
 ++++ RA1:|
   <code python>
@@ Zeile 217: / Zeile 217: @@
 </nodisp>
 === Aufgaben RB ===
+<nodisp 1>
+++++ RB1:|
+<code python>
+from microbit import *
+def make_heart_image(b):
+    heart_string = '09090:99999:99999:09990:00900'
+    new_string = heart_string.replace('9',str(b))
+    return Image(new_string)
+helligkeit = 4
+while True:
+    if button_a.was_pressed() and helligkeit > 0:
+        helligkeit = helligkeit - 1
+    if button_b.was_pressed() and helligkeit < 9:
+        helligkeit = helligkeit + 1
+    display.show(make_heart_image(helligkeit))
+</code>
+++++
+++++ RB2:|
+<code python>
+from microbit import *
+def draw_horizontal_line(y_pos):
+    display.clear()
+    display.set_pixel(0,y_pos,9)
+    display.set_pixel(1,y_pos,9)
+    display.set_pixel(2,y_pos,9)
+    display.set_pixel(3,y_pos,9)
+    display.set_pixel(4,y_pos,9)
+y = 0
+while True:
+    if button_a.was_pressed():
+        y = (y + 1) % 5
+        draw_horizontal_line(y)
+</code>
+++++
+++++ RB3:|
+<code python>
+from microbit import *
+def print_acc_values(u):
+    if u == 0:
+        unit_string = " mg"
+        factor = 1
+    elif u == 1:
+        unit_string = " g"
+        factor = 0.001
+    else:
+        unit_string = " m/ss"
+        factor = 0.00981
+    x, y, z = accelerometer.get_values()
+    print("X: " + str(x * factor) + unit_string)
+    print("Y: " + str(y * factor) + unit_string)
+    print("Z: " + str(z * factor) + unit_string)
+unit = 0
+while True:
+    if button_a.was_pressed():
+        unit = (unit + 1) % 3
+    print_acc_values(unit)
+    sleep(500)
+</code>
+++++
+++++ RB4:|
+<code python>
+from microbit import *
+import math
+def get_total_acc():
+    x, y, z = accelerometer.get_values()
+    a_tot = math.sqrt(x*x + y*y + z*z)
+    a_max = 3464
+    a = int(a_tot/a_max * 9)
+    return a
+while True:
+    display.show(get_total_acc())
+</code>
+++++
+</nodisp>
 === Aufgaben RC ===
+<nodisp 1>
+++++ RC1:|
+<code python>
+from microbit import *
+import random
+while True:
+    column = random.randint(0,4)
+    for row in range(0,5):
+        display.set_pixel(column, row, 9)
+        sleep(40)
+        display.clear()
+</code>
+++++
+++++ RC2:|
+<code python>
+from microbit import *
+import random
+def shoot(a_shoots):
+    row = random.randint(0,4)
+    if a_shoots:
+        start_column = 0
+        stop_column = 5
+        step = 1
+    else:
+        start_column = 4
+        stop_column = -1
+        step = -1
+    for column in range(start_column, stop_column, step):
+           display.set_pixel(column, row, 9)
+           sleep(40)
+           display.clear()
+while True:
+    if button_a.was_pressed():
+        shoot(True)
+    if button_b.was_pressed():
+        shoot(False)
+</code>
+++++
+++++ RC3:|
+<code python>
+from microbit import *
+import random
+def binary_to_decimal(binary_string):
+	decimal = 0
+	place_value = 1
+	for bit in reversed(binary_string):
+		decimal = decimal + int(bit) * place_value
+		place_value = place_value * 2
+	return decimal
+binary = ''
+while True:
+    if button_a.was_pressed():
+        binary = binary + '0'
+    if button_b.was_pressed():
+        binary = binary + '1'
+    if pin_logo.is_touched():
+        print(binary)
+        print(binary_to_decimal(binary))
+        sleep(100)
+        binary = ''
+</code>
+++++
+++++ RC4:|
+<code python>
+from microbit import *
+while True:
+    for i in range(0,5):
+        display.set_pixel(i, 4-i,9)
+        sleep(100)
+    display.clear()
+    for i in range(0,5):
+        display.set_pixel(i, i, 9)
+        sleep(100)
+    display.clear()
+</code>
+++++
+</nodisp>
 === Aufgaben RD ===
+<nodisp 1>
+++++ RD1:|
+<code python>
+from microbit import *
+import random
+index = 0
+while True:
+    if button_a.was_pressed():
+        index = (index + 1) % 12
+    display.show(Image.ALL_CLOCKS[index])
+</code>
+++++
+++++ RD2:|
+<code python>
+from microbit import *
+import random
+subjekte = ["Karls Katze", "Albert Einstein", "Lauryn Hill", "Eine Blume", "LeBron James", "Eine Pizza", "Taylor Swift", "Die Sonne"]
+verben = ["liebt", "betrachtet", "baut", "malt", "erfindet", "liest", "schreibt", "singt"]
+adjektive = ["schnell", "glücklich", "groß", "konzentiert", "zitternd", "fröhlich", "begeistert", "trübselig"]
+objekte = ["einen Apfel", "eine Geschichte", "einen Kaffee", "einen Film", "die Pyramiden", "eine Reise", "einen Brief", "Leonardo da Vinci"]
+index = 0
+while True:
+    if button_a.was_pressed():
+        subjekt = random.choice(subjekte)
+        verb = random.choice(verben)
+        adjektiv = random.choice(adjektive)
+        objekt = random.choice(objekte)
+        satz = "{} {} {} {}.".format(subjekt,verb,adjektiv,objekt)
+        print(satz)
+</code>
+++++
+++++ RD3:|
+<code python>
+from microbit import *
+buchstaben = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]
+index = 0
+wort = ''
+while True:
+    display.show(buchstaben[index])
+    if button_a.was_pressed():
+        index = (index + 1) % 26
+    if button_b.was_pressed():
+        wort = wort + buchstaben[index]
+    if pin_logo.is_touched():
+        print(wort)
+        sleep(100)
+        wort = ''
+</code>
+++++
+</nodisp>