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HaaS600 Kit

本页目录

系统环境

第一个轻应用示例

附录

更多示例代码

HaaS600 Kit

HaaS600 Kit

HaaS600 Kit 是一款基于 HaaS600系列模组评估的高性价比开发板。可应用于共享控制、金融支付、智能语音、泛工业等场景的智能硬件产品开发。

HaaS600 Kit 套件包含以下物料:

· 开发板 x 1

· micro-USB线缆 x 1

· 5V/2A电源适配器 x 1

· 4G天线 x 1

· GPS天线 x 1

连接设备

按照下图所示将开发电脑跟设备的调试/用户串口通过MicroUSB连接,连接后,将在PC设备管理器中出现两个串口,分别用于调试和用户串口输入输出。

HaaS600 Kit

安装USB转串口驱动

· Windows XP/Vista

· Windows7/8/8.1

· Windows10

· MacOS

安装完成之后,在设备管理器中可以看到以下虚拟串口:

Windows

HaaS600 Kit

MacOS

HaaS600 Kit

Note:

1.不同的电脑生成的串口号和名称不一样,以实际生成的为准。

2.生成的两个串口,一个是debug串口(查看运行日志,只读),另一个是用户串口(JavaScript交互式解释器或其他用途)

开发工具

轻应用开发使用一套命令行工具管理和推送应用脚本到设备。

下载命令行工具:

· Mac版

· Windows版

Mac版需要设置执行权限:chmod +x ./amp

请参考:命令行工具

将命令行工具解压到工作目录,如图所示对应文件

├── amp             # 命令行工具
├── app             # 示例代码(hello world)
│   ├── app.json
│   └── app.js
└── bindings.node   # 本地更新库码           

· 查看设备连接状态

在命令行工具下使用该命令查看设备连接状态

./amp.exe seriallist
COM194
COM195           

如果返回值跟设备管理器中生成的一致,说明设备连接和命令行工具运行正常

命令行工具默认示例代码运行hello world程序,此处使用LED Blink来作为第一个轻应用示例来介绍。

使用下面的app.js 和 app.json文件替换命令行工具示例代码目录下的同名文件,如下:

LED Blink app.json

{
    "version": "1.0.0",
    "io": {
        "D13": {
            "type": "GPIO",
            "port": 33,
            "dir": "output",
            "pull": "pulldown"
        }
    },
    "debugLevel": "DEBUG"
}           

LED Blink app.js:

var gpio = require('gpio');

var led = gpio.open({
  id: 'D13'
});

var vol = 0;

setInterval(function() {
 vol = 1 - vol;
  
 led.writeValue(vol);
 console.log('gpio: led set value ' + vol);
 
 vol = led.readValue();
 console.log('gpio: led get value ' + vol); 
}, 1000);           

本地热更新

· 切换到下载模式

将下载/运行模式切换开关(MODE)拨到DL侧,并通过电源选择开关(POWER SWITCH)断电重启,稍等片刻待AMP_STU指示灯间歇性双闪,如下图,说明设备已经进入本地下载模式。

HaaS600 Kit

· 通过amp工具推送应用代码到设备

./amp.exe seriallist
COM194
COM195

./amp.exe serialput ./app COM194           

Windows环境下,热更新命令的串口号需要大写。

· 切换到运行模式(RUN)并复位

· 运行效果如图:

HaaS600 Kit

在线热更新

在已插SIM卡有网络连接的情况下,也可参考在线应用热更新推送轻应用代码到目标设备。

硬件资源介绍

HaaS600 Kit
硬件资源映射表
HaaS600 Kit

功能列表(部分)

· 文件系统 FS

· 系统信息 SYSTEM

· 键值对存储 KV

· 电源管理 PM

· 硬件I/O

UART

GPIO

I2C

SPI

ADC

DAC

PWM

TIMER

RTC

WDG

· 网络协议

UDP

TCP

MQTT

HTTP

· 高阶功能

IoT 阿里云IoT平台连接组件

audioplayer 音频播放组件

app.json 参考示例

{
  "version": "1.0.0",
  "io": {
    "I2C0": {
      "type": "I2C",
      "port": 0,
      "addrWidth": 7,
      "freq": 400000,
      "mode": "master",
      "devAddr": 72
    },
    "ADC0": {
      "type": "ADC",
      "port": 0,
      "sampling": 12000000
    },
    "ADC1": {
      "type": "ADC",
      "port": 1,
      "sampling": 12000000
    },
    "UART1": {
      "type": "UART",
      "port": 1,
      "dataWidth": 8,
      "baudRate": 9600,
      "stopBits": 1,
      "flowControl": "cts",
      "parity": "none"
    },
    "UART2": {
      "type": "UART",
      "port": 2,
      "dataWidth": 8,
      "baudRate": 115200,
      "stopBits": 1,
      "flowControl": "disable",
      "parity": "none"
    },
    "SPI1": {
      "type": "SPI",
      "port": 1,
      "mode": "master",
      "freq": 3250000
    },
    "PWM0": {
      "type": "PWM",
      "port": 31,
      "mode": "master",
      "freq": 3250000
    },
    "PWM1": {
      "type": "PWM",
      "port": 32,
      "mode": "master",
      "freq": 3250000
    },
    "D0": {
      "type": "GPIO",
      "port": 51,
      "dir": "output",
      "pull": "pulldown"
    },
    "D1": {
      "type": "GPIO",
      "port": 52,
      "dir": "output",
      "pull": "pulldown"
    },
    "D2": {
      "type": "GPIO",
      "port": 17,
      "dir": "irq",
      "pull": "pulldown",
      "intMode": "both"
    },
    "D3": {
      "type": "GPIO",
      "port": 16,
      "dir": "irq",
      "pull": "pullup",
      "intMode": "both"
    },
    "D4": {
      "type": "GPIO",
      "port": 59,
      "dir": "output",
      "pull": "pulldown"
    },
    "D5": {
      "type": "GPIO",
      "port": 121,
      "dir": "output",
      "pull": "pulldown"
    },
    "D6": {
      "type": "GPIO",
      "port": 54,
      "dir": "output",
      "pull": "pulldown"
    },
    "D7": {
      "type": "GPIO",
      "port": 53,
      "dir": "output",
      "pull": "pulldown"
    },
    "D8": {
      "type": "GPIO",
      "port": 124,
      "dir": "output",
      "pull": "pulldown"
    },
    "D9": {
      "type": "GPIO",
      "port": 122,
      "dir": "output",
      "pull": "pulldown"
    },
    "D10": {
      "type": "GPIO",
      "port": 34,
      "dir": "output",
      "pull": "pulldown"
    },
    "D11": {
      "type": "GPIO",
      "port": 36,
      "dir": "output",
      "pull": "pulldown"
    },
    "D12": {
      "type": "GPIO",
      "port": 35,
      "dir": "output",
      "pull": "pulldown"
    },
    "D13": {
      "type": "GPIO",
      "port": 33,
      "dir": "output",
      "pull": "pulldown"
    },
    "D14": {
      "type": "GPIO",
      "port": 57,
      "dir": "output",
      "pull": "pulldown"
    },
    "D15": {
      "type": "GPIO",
      "port": 32,
      "dir": "output",
      "pull": "pulldown"
    },
    "D16": {
      "type": "GPIO",
      "port": 31,
      "dir": "output",
      "pull": "pulldown"
    },
    "D17": {
      "type": "GPIO",
      "port": 76,
      "dir": "output",
      "pull": "pulldown"
    }
  },
  "debugLevel": "DEBUG",
  "repl": "disable"
}           

· Git 仓库:

https://gitee.com/alios-things/amp-examples/tree/master/board/HaaS600Kit

· 打包下载(需注册gitee账号):

https://gitee.com/alios-things/amp-examples/repository/archive/master.zip

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