haloboard.mesh — Mesh Broadcast Message

haloboard.mesh The main functionality and functions of the module

Functional Description

This module mainly introduces the function API based on mesh network module.

Function

haloboard.mesh.start(type = "node")

Start mesh communication，parameter：

  • type - Refers to the type in the mesh network, which can be root or node by default.

# mesh boardcast

haloboard.mesh.get_number_of_nodes()

Get the current number of nodes in the mesh network.

haloboard.mesh.on_mesh_message_come(msg)

Process mesh messages.

  • msg - Mesh messages that currently need to be processed.
haloboard.mesh.get_info(msg)

Get the information of the mesh message.

  • msg - Mesh messages that currently need to be processed.
haloboard.mesh.get_info_status(msg)

Gets the current state of the mesh message.

  • msg - Mesh messages that currently need to be processed.

# for online mode

haloboard.mesh.get_all_info_status()

Gets the current state of all mesh messages

haloboard.mesh.get_info_once(msg)

Get the information of the mesh message a single time.

  • msg - Mesh messages that currently need to be processed.

Sample Code 1：

# -*- 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"))

Sample Code 2：

# -*- 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"))