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Added comments and consts for documentation #153

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5b5ace8
Added const and coments for documentation
cw2k Jan 18, 2023
06437ef
Added comments and consts for documentation
cw2k Jan 18, 2023
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31 changes: 27 additions & 4 deletions scripts/fetch_stdout.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,11 +23,34 @@
#

import sys
import usb.core
dev = usb.core.find(idVendor=0x05ac, idProduct=0x4141)
import usb.core # sudo pip install pyusb libusb

#$ lsusb
# ID 05ac:4141 Apple, Inc. pongoOS USB Device
dev = usb.core.find( idVendor=0x05ac, idProduct=0x4141 )
if dev is None:
raise ValueError('Device not found')
dev.set_configuration()

#dev.ctrl_transfer(0x21, 4, 0, 0, 0)
print("".join(chr (x) for x in dev.ctrl_transfer(0xa1, 1, 0, 0, 512)))
dev.ctrl_transfer(0x21, 4, 0, 0, 0)

bmRequest_Direction_HostToDevice = 0x00
bmRequest_Direction_DeviceToHost = 0x80

bmRequest_Recipient_Interface = 0x01
bmRequest_Type_Class = 0x20


bmRequestType = \
bmRequest_Direction_DeviceToHost | \
bmRequest_Type_Class | \
bmRequest_Recipient_Interface

print( "".join( chr (x) for x in dev.ctrl_transfer(
bmRequestType = bmRequestType,
bRequest = 1,
wValue = 0,
wIndex = 0,
data_or_wLength = 0x200
)
))
49 changes: 45 additions & 4 deletions scripts/issue_cmd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,11 +22,52 @@
# SOFTWARE.
#
import sys
import usb.core
dev = usb.core.find(idVendor=0x05ac, idProduct=0x4141)
import usb.core # sudo pip install pyusb libusb

#$ lsusb
# ID 05ac:4141 Apple, Inc. pongoOS USB Device
dev = usb.core.find( idVendor=0x05ac, idProduct=0x4141 )
if dev is None:
raise ValueError('Device not found')

dev.set_configuration()
# if you get 'usb.core.USBError: [Errno 5] Input/Output Error'
# create a file Pongo.rules in /etc/udev/rules.d/ with MODE="0666"

bmRequest_Direction_HostToDevice = 0x00
bmRequest_Direction_DeviceToHost = 0x80

bmRequest_Recipient_Interface = 0x01
bmRequest_Type_Class = 0x20

#dev.ctrl_transfer( 0x21, 4, 0, 0, 0)
bmRequestType = \
bmRequest_Direction_HostToDevice | \
bmRequest_Type_Class | \
bmRequest_Recipient_Interface

dev.ctrl_transfer(
bmRequestType = bmRequestType,
bRequest = 3,
wValue = 0,
wIndex = 0,
data_or_wLength = sys.argv[1] + "\n",
timeout = None
)


#issue fetch stdout
bmRequestType = \
bmRequest_Direction_DeviceToHost | \
bmRequest_Type_Class | \
bmRequest_Recipient_Interface

#dev.ctrl_transfer(0x21, 4, 0, 0, 0)
dev.ctrl_transfer(0x21, 3, 0, 0, sys.argv[1] + "\n")
print( "".join( chr (x) for x in dev.ctrl_transfer(
bmRequestType = bmRequestType,
bRequest = 1,
wValue = 0,
wIndex = 0,
data_or_wLength = 0x200
)
))