haloboard.mesh
--- mesh广播消息¶
haloboard.mesh
模块的主要功能与函数
功能描述¶
该模块主要介绍基于mesh网络模块的函数API
功能相关函数¶
-
haloboard.mesh.
start
(type = "node")¶ 启动mesh通讯,参数:
- type 指mesh网络中的类型,可以为root或者node,默认为node。
# mesh boardcast
-
haloboard.mesh.
get_number_of_nodes
()¶ 获取目前mesh网络中node的数量(仅限于root?)。
-
haloboard.mesh.
on_mesh_message_come
(msg)¶ 处理mesh消息。
- msg 当前需要处理的mesh消息。
-
haloboard.mesh.
get_info
(msg)¶ 获取mesh消息的info信息。
- msg 当前需要处理的mesh消息。
-
haloboard.mesh.
get_info_status
(msg)¶ 获取mesh消息当前状态(status)
- msg 当前需要处理的mesh消息。
# for online mode
-
haloboard.mesh.
get_all_info_status
()¶ 获取所有mesh消息的当前状态
-
haloboard.mesh.
get_info_once
(msg)¶ 单次获取mesh消息的info信息。
- msg 当前需要处理的mesh消息。
程序示例一:¶
# -*- coding: utf-8 -*-
# as a node
import haloboard
import time
import event
count = 0
@event.start
def on_start():
haloboard.mesh.start(type = "node")
@event.button_pressed
def on_button_a_pressed():
global count
print("button is pressed")
haloboard.mesh.broadcast("hello", str(count))
count += 1
@event.mesh_message("hello")
def received_cb():
print("received message: hello")
print("value:", haloboard.mesh.get_info("hello"))
程序示例二:¶
# -*- coding: utf-8 -*-
# as a root
import haloboard
import time
import event
@event.start
def on_start():
haloboard.mesh.start(type = "root")
@event.button_pressed
def on_button_a_pressed():
print("button is pressed")
haloboard.mesh.broadcast("hello", '123')
@event.mesh_message("hello")
def received_cb():
print("received message: hello")
print("value:", haloboard.mesh.get_info("hello"))