from topic import TopicSpawnMode, Topic, get_dict
import ctypes as C
class MyPoint(C.Structure):
_pack_ = 1
_fields_ = (('x', C.c_float), ('y', C.c_float))
def __str__(self):
return f"MyPoint({self.x}, {self.y})"
if __name__ == "__main__":
t = Topic(b"Mycooltopic_struct1", C.sizeof(MyPoint), 10,
TopicSpawnMode.CREATE)
try:
while True:
s = t.read_struct(MyPoint)
print(s, get_dict(s))
except Exception as e:
print("Exception:", e)
t.free()
from topic import TopicSpawnMode, Topic
if __name__ == "__main__":
t = Topic(b"Mycooltopic", 60, 10, TopicSpawnMode.CREATE)
try:
while True: t.write(input("> ").encode("ascii"))
except: t.free()