1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
#This tests that the mode of pins can be configured properly and that pull works OK.
from microbit import *
import music
BIG_PINS = pin0, pin1, pin2
DISPLAY_PINS = pin3, pin4, pin6, pin7, pin9, pin10
def test_mode_switching():
print ("Switching mode from analog to digital on big pins")
for p0 in BIG_PINS:
p0.write_analog(100)
for p1 in BIG_PINS:
p1.write_digital(0)
p0.write_analog(0)
for p in BIG_PINS:
p.write_analog(100)
assert p.get_mode() == "write_analog"
p.read_digital()
assert p.get_mode() == "read_digital"
p.write_analog(0)
assert p.get_mode() == "unused"
p.write_digital(1)
assert p.get_mode() == "write_digital"
p.read_analog()
assert p.get_mode() == "unused"
def test_display_pins():
print ("Switching mode to digital for display pins")
for p0 in DISPLAY_PINS:
try:
p0.write_digital(0)
except ValueError:
pass
try:
p0.write_analog(0)
except ValueError:
pass
display.off()
for p0 in DISPLAY_PINS:
p0.write_digital(0)
display.on()
display.off()
for p0 in DISPLAY_PINS:
p0.write_analog(200)
display.on()
def test_music():
print ("Switching mode to digital for music pins")
music.play(music.DADADADUM,pin=pin0,wait=False)
try:
pin0.write_digital(0)
except ValueError:
pass
music.stop()
pin0.write_digital(0)
def test_pull():
print ("Setting pull on big pins")
for p in BIG_PINS:
p.read_digital()
p.set_pull(p.PULL_UP)
assert p.get_pull() == p.PULL_UP
assert p.read_digital()
p.set_pull(p.PULL_DOWN)
assert p.get_pull() == p.PULL_DOWN
assert p.read_digital() == 0
p.set_pull(p.NO_PULL)
assert p.get_pull() == p.NO_PULL
print ("Setting pull on display pins")
display.off()
for p in DISPLAY_PINS:
p.read_digital()
p.set_pull(p.PULL_UP)
assert p.read_digital()
p.set_pull(p.PULL_DOWN)
assert p.read_digital() == 0
display.on()
try:
test_mode_switching()
test_display_pins()
test_music()
test_pull()
print("Pin test: PASS")
display.show(Image.HAPPY)
except Exception as ae:
display.show(Image.SAD)
raise
|
