3.1. Bootloader Config

此示例允许您读取/刷新/清除设备上的引导加载程序。您可以通过cmd参数指定 .json 引导加载程序配置文件，该文件将刷入设备。

3.1.1. 演示

示例脚本输出

~/depthai-python/examples$ python3 Bootloader/bootloader_config.py flash
Found device with name: 14442C10D1789ACD00-ma2480
Successfully flashed bootloader configuration

~/depthai-python/examples$ python3 Bootloader/bootloader_config.py read
Found device with name: 14442C10D1789ACD00-ma2480
Current flashed configuration
{'appMem': -1, 'network': {'ipv4': 0, 'ipv4Dns': 0, 'ipv4DnsAlt': 0, 'ipv4Gateway': 0, 'ipv4Mask': 0, 'ipv6': [0, 0, 0, 0], 'ipv6Dns': [0, 0, 0, 0], 'ipv6DnsAlt': [0, 0, 0, 0], 'ipv6Gateway': [0, 0, 0, 0], 'ipv6Prefix': 0, 'mac': [0, 0, 0, 0, 0, 0], 'staticIpv4': False, 'staticIpv6': False, 'timeoutMs': 30000}, 'usb': {'maxUsbSpeed': 3, 'pid': 63036, 'timeoutMs': 3000, 'vid': 999}}

设置

请运行 安装依赖脚本 以下载所有必需的依赖项。请注意，此脚本必须在git上下文中运行，因此您必须先下载 depthai-python 存储库，然后再运行该脚本：

git clone https://github.com/luxonis/depthai-python.git
cd depthai-python/examples
python3 install_requirements.py

源代码

可以在 GitHub 上找到。国内用户也可以在 gitee 上找到。

#!/usr/bin/env python3

import depthai as dai
import sys
import json

usage = False
read = True
clear = False
path = ''
if len(sys.argv) >= 2:
    op = sys.argv[1]
    if op == 'read':
        read = True
    elif op == 'flash':
        read = False
        if len(sys.argv) >= 3:
            path = sys.argv[2]
    elif op == 'clear':
        clear = True
        read = False
    else:
        usage = True
else:
    usage = True

if usage:
    print(f'Usage: {sys.argv[0]} [read/flash/clear] [flash: path/to/config/json]')
    exit(-1)

(res, info) = dai.DeviceBootloader.getFirstAvailableDevice()

if res:
    print(f'Found device with name: {info.desc.name}');
    with dai.DeviceBootloader(info) as bl:
        if read:
            print('Current flashed configuration')
            print(json.dumps(bl.readConfigData()))
        else:
            success = None
            error = None
            if clear:
                (success, error) = bl.flashConfigClear()
            else:
                if path == '':
                    (success, error) = bl.flashConfig(dai.DeviceBootloader.Config())
                else:
                    (success, error) = bl.flashConfigFile(path)
            if success:
                print('Successfully flashed bootloader configuration')
            else:
                print(f'Error flashing bootloader configuration: {error}')
else:
    print('No devices found')