物联小白

• Index

Contents

• Functions

Modules

• agent
• autoload
• binary
• commands
• configs
• cpu
• cron
• database
• device
• gateway
• led
• link
• main
• master
• model
• mqtt_client
• points
• utils
• vuart
• link_can
• link_serial
• link_tcp_client
• link_udp_client
• cjt188_device
• cjt188_master
• modbus_device
• modbus_master
• driver_adc_ext
• driver_battery
• driver_clock
• driver_gnss
• driver_input
• driver_lan
• driver_output
• driver_sd
• cloud_aliyun
• cloud_baidu

Topics

• README

Examples

• main.lua
• main.lua

Module agent

消息代理，封装Link，阻塞执行，一问一答，方便主从模式编程

Functions

Agent:new (link, timeout)	创建询问器 abc
Agent:ask (request, len)	询问

Functions

Agent:new (link, timeout)

创建询问器 abc

Parameters:

• link Link 连接实例
• timeout integer 超时 ms

Returns:

Agent

Agent:ask (request, len)

询问

Parameters:

• request string 发送数据
• len integer 期望长度

Returns:

1. boolean 成功与否
2. string 返回数据