blob: b0b90bcaf551e6b4cf5d7b9b0ef302a41e0e2af1 (
plain)
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
|
# test loading from ptr32 type
@micropython.viper
def get(src: ptr32) -> int:
return src[0]
@micropython.viper
def get1(src: ptr32) -> int:
return src[1]
@micropython.viper
def memadd(src: ptr32, n: int) -> int:
sum = 0
for i in range(n):
sum += src[i]
return sum
@micropython.viper
def memadd2(src_in) -> int:
src = ptr32(src_in)
n = int(len(src_in)) >> 2
sum = 0
for i in range(n):
sum += src[i]
return sum
b = bytearray(b"\x12\x12\x12\x12\x34\x34\x34\x34")
print(b)
print(hex(get(b)), hex(get1(b)))
print(hex(memadd(b, 2)))
print(hex(memadd2(b)))
|
