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doc add example for Serial on Windows 

fixes #322
This commit is contained in:
Patrick Kanzler 2019-06-10 22:05:26 +02:00
parent 4ddd18279f
commit 29a546821b
1 changed files with 14 additions and 11 deletions
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25
doc/user/usage.rst
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@ -44,7 +44,7 @@ to have and the second yields the "Output Endpoint" address.
:: ::
Epson = printer.Usb(0x04b8,0x0202) p = printer.Usb(0x04b8,0x0202)
By default the "Interface" number is "0" and the "Output Endpoint" By default the "Interface" number is "0" and the "Output Endpoint"
address is "0x01". If you have other values then you can define them on address is "0x01". If you have other values then you can define them on
@ -55,7 +55,7 @@ on 0x81 and out\_ep=0x02, then the printer definition should look like:
:: ::
Generic = printer.Usb(0x1a2b,0x1a2b,0,0x81,0x02) p = printer.Usb(0x1a2b,0x1a2b,0,0x81,0x02)
Network printer Network printer
^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^
@ -67,7 +67,7 @@ IP by DHCP or you set it manually.
:: ::
Epson = printer.Network("192.168.1.99") p = printer.Network("192.168.1.99")
Serial printer Serial printer
^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^
@ -81,7 +81,10 @@ to.
:: ::
Epson = printer.Serial("/dev/tty0") p = printer.Serial("/dev/tty0")
# on a Windows OS serial devices are typically accessible as COM
p = printer.Serial("COM1")
Other printers Other printers
^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^
@ -93,7 +96,7 @@ passing the device node name.
:: ::
Epson = printer.File("/dev/usb/lp1") p = printer.File("/dev/usb/lp1")
The default is "/dev/usb/lp0", so if the printer is located on that The default is "/dev/usb/lp0", so if the printer is located on that
node, then you don't necessary need to pass the node name. node, then you don't necessary need to pass the node name.
@ -108,17 +111,17 @@ on a USB interface.
from escpos import * from escpos import *
""" Seiko Epson Corp. Receipt Printer M129 Definitions (EPSON TM-T88IV) """ """ Seiko Epson Corp. Receipt Printer M129 Definitions (EPSON TM-T88IV) """
Epson = printer.Usb(0x04b8,0x0202) p = printer.Usb(0x04b8,0x0202)
# Print text # Print text
Epson.text("Hello World\n") p.text("Hello World\n")
# Print image # Print image
Epson.image("logo.gif") p.image("logo.gif")
# Print QR Code # Print QR Code
Epson.qr("You can readme from your smartphone") p.qr("You can readme from your smartphone")
# Print barcode # Print barcode
Epson.barcode('1324354657687','EAN13',64,2,'','') p.barcode('1324354657687','EAN13',64,2,'','')
# Cut paper # Cut paper
Epson.cut() p.cut()
Configuration File Configuration File
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