Eu tenho um EspressoBin (computador de placa única baseado no Marvell Armada, como um Raspberry Pi) conectado ao meu Mac através de um cabo USB. O EspressoBin tem um chip adaptador USB FTDI para (UART) construído em.
Estou tentando usar um aplicativo de comunicação chamado "picocom" no meu Mac para conectar ao console serial em meu EspressoBin, mas não consigo descobrir qual arquivo de dispositivo ( /dev/xxx ) no macOS corresponde ao FTDI Chip serial USB.
Outras informações:
$ uname -a
Darwin MAC-MBP-197.lan 16.7.0 Darwin Kernel Version 16.7.0: Thu Jun 15 17:36:27 PDT 2017; root:xnu-3789.70.16~2/RELEASE_X86_64 x86_64
Por meio da linha de comando, posso encontrar o nome do fornecedor e o ID do fornecedor e do produto:
$ system_profiler
$ system_profiler SPUSBDataType
USB-Serial Controller D:
Product ID: 0x2303 / 0x2303(16) = 8963(10)
Vendor ID: 0x067b (Prolific Technology, Inc.)
/ 0x067b(16) – 1659(10)
Version: 4.00
Speed: Up to 12 Mb/sec
Manufacturer: Prolific Technology Inc.
Location ID: 0x14100000 / 19 / 0x14100000(16) = 3365928969(10)
Current Available (mA): 500
Current Required (mA): 100
Extra Operating Current (mA): 0
ou
link
$ ioreg -p IOUSB -l -w 0 > testUSB.txt
[...]
| "IOClassNameOverride" = "IOUSBDevice"
| }
|
+-o USB-Serial Controller D@14100000
{
"sessionID" = 133574464882554
"iManufacturer" = 1
"bNumConfigurations" = 1
"idProduct" = 8963 / 0x2303(16) = 8963(10)
"bcdDevice" = 1024
"Bus Power Available" = 250
"USB Address" = 15
"bMaxPacketSize0" = 64
"iProduct" = 2
"iSerialNumber" = 0
"bDeviceClass" = 0
"Built-In" = No
"locationID" = 336592896 / 0x14100000(16) = 3365928969(10)
"bDeviceSubClass" = 0
"bcdUSB" = 272
"USB Product Name" = "USB-Serial Controller D"
"PortNum" = 1
"non-removable" = "no"
"IOCFPlugInTypes" = {"9dc7b780-9ec0-11d4-a54f-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
"bDeviceProtocol" = 0
"IOUserClientClass" = "IOUSBDeviceUserClientV2"
"IOPowerManagement" = {"DevicePowerState"=0,"CurrentPowerState"=3,"CapabilityFlags"=65536,"MaxPowerState"=4,"DriverPowerState"=3}
"kUSBCurrentConfiguration" = 1
"Device Speed" = 1
"USB Vendor Name" = "Prolific Technology Inc. "
"idVendor" = 1659 / 0x067b(16) – 1659(10)
"IOGeneralInterest" = "IOCommand is not serializable"
"IOClassNameOverride" = "IOUSBDevice"
}
Mas infelizmente não encontro a chave de resposta descrita no artigo: link
$ cat /System/Library/Extensions/IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle/Contents/Info.plist
$ cat /System/Library/Extensions/IOUSBFamily.kext/Contents/Info.plist
5 BuildMachineOSBuild
7 CFBundleDevelopmentRegion
9 CFBundleExecutable
11 CFBundleGetInfoString
13 CFBundleIdentifier
15 CFBundleInfoDictionaryVersion
17 CFBundleName
19 CFBundlePackageType
21 CFBundleShortVersionString
23 CFBundleSignature
25 CFBundleSupportedPlatforms
29 CFBundleVersion
31 DTCompiler
33 DTPlatformBuild
35 DTPlatformVersion
37 DTSDKBuild
39 DTSDKName
41 DTXcode
43 DTXcodeBuild
45 IOKitPersonalities
47 AppleUSBLegacyRoot
49 CFBundleIdentifier
51 IOClass
53 IOProbeScore
55 IOProviderClass
59 OSBundleCompatibleVersion
61 OSBundleLibraries
63 com.apple.iokit.IOPCIFamily
65 com.apple.iokit.IOUSBHostFamily
67 com.apple.kpi.bsd
69 com.apple.kpi.iokit
71 com.apple.kpi.libkern
73 com.apple.kpi.mach
75 com.apple.kpi.unsupported
78 OSBundleRequired
80 OSBundleRequiredPromotion
Guias de instalação do FTDI: link
Drivers de FTDI: link