[Experience Sharing] How to use dayu200 to verify the image network printing function on OpenHarmony version 4.0

dayu200 brush OpenHarmony 4.0

take OpenHarmony 4.0 Version brush pack

1. Download link:

dayu200 flash

1. Install the driver
2. The development version enters the boot state
3. Select the flash image and perform the flash
4. Flash link

Install the print entry demo

1. Download the demo
2. Download demo.hap and install the script
3. Execute the installation script

Verify the print

1. Turn on WiFi, connect to the printer hotspot, or configure the network so that the board and printer are on the same LAN
2. Click the Print Entry demo icon (label) and click Print to pull up the system print preview interface
3. Select Add Printer and search for the corresponding LAN printer
4. Once the printer is connected, print is performed

Precautions

1. Currently, OpenHarmony 4.0 only supports image printing
2. The printer needs to support the IPP protocol and support IPP Everywhere driverless printing