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
91
|
#!/usr/bin/env python3
import hal
import os
h = hal.component("x")
try:
ps = h.newpin("s", hal.HAL_S32, hal.HAL_OUT)
pu = h.newpin("u", hal.HAL_U32, hal.HAL_OUT)
pf = h.newpin("f", hal.HAL_FLOAT, hal.HAL_OUT)
param = h.newparam("param", hal.HAL_BIT, hal.HAL_RW)
h.ready()
def try_set(p, v):
try:
h[p] = v
hp = h[p]
print("set {} {} {}".format(p, v, "ok" if hp == v else repr(hp)))
except (ValueError, OverflowError) as e:
print("set {} {} {}".format(p, v, "fail"))
def try_set_pin(p, v):
try:
p.set(v)
print("set {} {} {}".format(p.get_name(), v, p.get()))
except (ValueError, OverflowError):
print("set {} {} {}".format(p.get_name(), v, "fail"))
try_set("s", -1)
try_set("s", 0)
try_set("s", 1)
try_set("s", -1)
try_set("s", 0)
try_set("s", 1)
try_set("s", 0x7fffffff)
try_set("s", -0x80000000)
try_set("u", 0)
try_set("u", 1)
try_set("u", 0xffffffff)
try_set("f", 0)
try_set("f", 0.0)
try_set("f", 0)
try_set("f", -1)
try_set("f", -1.0)
try_set("f", -1)
try_set("f", 1)
try_set("f", 1.0)
try_set("f", 1)
try_set("f", 1 << 1023)
try_set("s", 0x80000000)
try_set("s", -0x80000001)
try_set("u", -1)
try_set("u", 1 << 32)
try_set("f", 1 << 1024)
pin = h.getitem("s")
def pin_validate(i, t, d):
print("pincheck {} {} {} {}".format(
i.get_name(), i.is_pin(), i.get_type() == t, i.get_dir() == d))
pin_validate(ps, hal.HAL_S32, hal.HAL_OUT)
pin_validate(pu, hal.HAL_U32, hal.HAL_OUT)
pin_validate(pf, hal.HAL_FLOAT, hal.HAL_OUT)
pin = h.getitem("s")
pin_validate(pin, hal.HAL_S32, hal.HAL_OUT)
try:
pin = h.getitem("not-found")
print("{} {} {}".format("getitem", "not-found", "ok"))
except:
print("{} {} {}".format("getitem", "not-found", "fail"))
pin_validate(param, hal.HAL_BIT, hal.HAL_RW)
param = h.getitem("param")
pin_validate(param, hal.HAL_BIT, hal.HAL_RW)
try_set_pin(pu, 0)
try_set_pin(pu, -1)
except:
import traceback
print("Exception: {}".format(traceback.format_exc()))
raise
finally:
h.exit()
|
