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[分享] 基于LPC11U14和LPC1114的NXP-DMX512/RDM DEMO Board

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    发表于 2017-6-15 20:17:36 | 显示全部楼层 |阅读模式
    本帖最后由 队长shiwo 于 2017-6-15 20:20 编辑

    LPC11U14 作为 DMX_RDM_Master
    LPC1114  作为  DMX_RDM_Slave
    DMX512/RDM协议用于控制舞台灯光的
           The DMX512 master and slave board (OM13043) are no longer available. This page is provided for reference purposes only.
    Board information and code is available in the zip file attached to this posting.
    DMX512主从板(om13043)不再可用。本页面仅供参考。板信息和代码可在zip文件连接到这个帖子。

            NXP offers dedicated components to realize DMX512 based systems for both communication and power stages.
    The reference design provides a basic set of commands (including Remote Device Management) that can be used
    as a starting point to develop next-generation DMX512 platforms.
    恩智浦提供的专用组件来实现基于DMX512系统通信和电力的阶段。该参考设计提供了一套基本的命令(包括远程设备管理),可以作为一个起点,开发下一代软件平台。

    The DMX512 Software Development Kit (SDK) for the LPC11xx/LPC11Uxx installer contains:
    DMX512软件开发工具包(SDK)的安装程序包含lpc11uxx LPC11xx /:
            ·AN11153 - Describes the use of the NXP LPC111x Cortex M0 microcontroller to create an RDM enabled DMX512 Slave
            ·AN11153 - 描述NXP lpc111x Cortex M0微控制器创建一个RDM的使用使DMX512的从机
            ·AN11154 – Describes the use of the NXP LPC11U1x Cortex M0 microcontroller to create a RDM enabled DMX512 Master (USB - DMX interface)
            ·AN11154 – 介绍恩智浦lpc11u1x Cortex M0微控制器创建一个RDM的使用使DMX512主机(USB的DMX接口)
            ·UM10536 - Explains how to get started with the NXP DMX512 Master (USB - DMX interface) and DMX512 Slave (demo board for DMX fixture)
             and the NXP Windows .NET DMX512control application
            ·UM10536 -解释如何开始使用NXP DMX512主机(USB接口和DMX512的从机(DMX)为DMX demo 演示板)与恩智浦Windows .NET DMX512控制中的应用
            ·Software Package – DMX master and slave implementation for LPCXpresso toolchain and Windows .NET GUI
            ·软件包 – DMX主机和从机实现 LPCXpresso 工具链和Windows .NET GUI。
            ·Schematics, Gerber files and BOM List
             
    The SDK is attached to this page (see below) for REFERENCE PURPOSES ONLY.
    SDK是附在本页(见下文)仅供参考。
    System notes
    Controller side: 控制器端:
            ·LPC1100XL microcontroller (up to 50 MHz - 45 DMIPS) offers performance needed to integrate DMX message coding/decoding and PWM generation in a single chip
            ·LPC1100XL 单片机(高达50 MHz - 45 DMIPS)提供需要整合DMX消息编码/解码和单芯片的PWM生成性能
            ·Industry-leading low active power consumption of 110 uA/MHz for bus-powered devices
            ·业界领先的低功耗为110 UA / MHz的总线供电设备
            ·Storage of scene settings in non-volatile memory using EEPROM emulation in flash, or integrated EEPROM in LPC11E00 series
            ·存储在非易失性存储器EEPROM仿真中使用Flash的场景设置,或在lpc11e00系列集成EEPROM
            ·Up to four 16-bit and 32-bit timers, generating up to 11 PWM signals to control and dim the ballast
            高达四个16位和32位定时器,产生多达11路PWM信号来控制和削弱镇流器
            ·Reduced development complexity - software can be written in C
            ·减少开发复杂性-软件可以用C编写
            ·Reduced bill of materials – significant cost savings through Cortex-M0 architecture, plus many built-in peripherals to
             interface with lighting drivers and network in LPC1100XL
       ·降低材料–显著的成本节约法案通过Cortex-M0架构,加上许多内置外围设备与照明驱动和网络lpc1100xl接口

    Power stage:
            ·LED dimming using the PWM input of the NXP UBA3070 DC-to-DC LED driver with up to 98% efficiency
            ·LED调光采用NXP uba3070直流PWM输入直流效率高达98%的LED驱动器
            ·SSL4101 provides mains isolation for both the RGB LED power stage and the DMX wires
            ·SSL4101 提供电源隔离的RGB LED的功率级和DMX线
            ·Low component count and high efficiency through integrated PFC and flyback control functionality
            ·低分量计数和高效率通过集成PFC和反激控制功能
            ·GreenChip TEA1721 buck converter supplies LPC1100XL with high efficiency; no-load power consumption levels 10 mW
            ·GreenChip TEA1721 降压转换器提供 LPC1100XL 效率高;空载功耗10兆瓦水平
            
    Implementation example (DMX512 slave unit):实施例(DMX512从机单元):
            ·RDM-enabled DMX512 slave or receiver built around the NXP LPC111x Cortex-M0 microcontroller
            ·RDM启用DMX512的奴隶或接收器内置在NXP lpc111x Cortex-M0微控制器
            ·Features four DMX controllable LEDs, a red heartbeat LED, a green traffic LED, DIP switches for selecting the DMX start address, a 5-position joystick,
             and an optional LCD
             ·特征四个DMX控制发光二极管,一个红色的心跳LED,绿色交通为主导,倾向选择DMX起始地址开关,一位操纵杆,和一个可选的LCD
            ·The UART and the 16-bit timer/counters of the LPC111x MCU are the main hardware blocks needed
            ·UART的lpc111x单片机的16位定时器/计数器的主要硬件模块需要
            ·The I2C hardware block is used to interface with the (optional) LCD functionality
            ·I2C硬件块用于与(可选)LCD功能接口
            ·References to DMX512 refer to DMX512-A, since both hardware and software are designed using the latest standard
            ·引用DMX512-A,从硬件和软件两方面均采用最新标准设计
            
    Implementation example (DMX512 master unit):实施例(DMX512主机单元):
            ·DMX512 controller and monitoring device, built around the NXP LPC11U1x microcontroller, enabling Remote Device Management (RDM)
            ·DMX512控制器和监控装置,建立在lpc11u1x NXP单片机,使远程设备管理(RDM)
            ·Features a USB interface, a red heartbeat LED, and a green traffic LED
             USB接口,红色呼吸LED,绿色交通LED
            ·The USB and UART of the LPC11U1x MCU are the main hardware blocks needed
            lpc11u1x单片机USB和UART的主要硬件模块需要

    The software can be built with
    • LPCXpresso v4.1.0_190, and
    • IAR Embedded Workbench for ARM v6.20.4.


    NXP.png
    NXP_DMX512_master_slave.png

    NXP DMX512 Master (USB - DMX512 interface) demo board:
    NXP_DMXmaster.png

    NXP DMX512 Slave demo board or other DMX receiver:

    NXP_DMXslave.png

    DMX512 network setup

    DMX512 network setup.png

    DMX512 control sliders

    DMX512 control sliders.png


    附件:
    DMX512/RDM getting started guide: UM10536.pdf (1.14 MB, 下载次数: 153)
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    谢谢分享
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    发表于 2018-7-18 16:37:35 | 显示全部楼层
    这个是老版本了用处不大
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    发表于 2018-8-21 16:49:40 | 显示全部楼层
    dairen001 发表于 2018-7-18 16:37
    这个是老版本了用处不大

    在哪里有新版本?
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