This is a mbed Client sample where ZXing is incorporated, and works on GR-PEACH and GR-LYCHEE.
Dependencies: DisplayApp AsciiFont
Overview
This sample program shows how to use mbed Client together with ZXing which is an open-source, multi-format 1D/2D barcode image processing library. For more info on ZXing, please refer to https://github.com/zxing/zxing.
Required hardware
- GR-PEACH ( https://developer.mbed.org/platforms/Renesas-GR-PEACH/ )
- Audio Camera Shield ( https://developer.mbed.org/teams/Renesas/wiki/Audio_Camera-shield )
- LCD Shield ( https://developer.mbed.org/teams/Renesas/wiki/LCD-shield )
- Ethernet cable and connection to the internet
- Wireless Camera shieled (This is GR-PEACH' Wifi(ESP32) optional.)
- GR-LYCHEE ( https://developer.mbed.org/platforms/Renesas-GR-LYCHEE/ )
Application setup
- Select the connection type. For details, please refer to the following wiki:
https://os.mbed.com/teams/Renesas/code/GR-PEACH_mbed-os-client-ZXingSample/wiki/Connection-type. - Set the client credentials. For details, please refer to the following wiki:
https://os.mbed.com/teams/Renesas/code/GR-PEACH_mbed-os-client-ZXingSample/wiki/Client-credentials. - Change Ethernet settings. For details, please refer to the following wiki:
https://developer.mbed.org/teams/Renesas/code/GR-PEACH_mbed-os-client-ZXingSample/wiki/Ethernet-settings. - Change Wifi settings. For details, please refer to the following wiki:
https://os.mbed.com/teams/Renesas/code/GR-PEACH_mbed-os-client-ZXingSample/wiki/Wifi-settings. - Set up an IP address. (This step is optional.) For details, please refer to the following wiki:
https://os.mbed.com/teams/Renesas/code/GR-PEACH_mbed-os-client-ZXingSample/wiki/IP-address-setup.
Building the example
To build this example:
- Import this example onto mbed Compiler.
- Configure the example in accordance with Application setup.
- Compile the example on mbed Compiler and download the resultant binary file.
- Plug the Ethernet cable into GR-PEACH or GR-LYCHEE if you are using Ethernet mode.
- Plug the micro-USB cable into the OpenSDA port which lies on the next to the RESET button.
- Copy the binary previously downloaded to your PC to GR-PEACH or GR-LYCHEE to flash this example. When the copy is successfully completed, the board is ready to work.
- Press the RESET button on the board to run the example.
- For verification, please refer to the following wiki:
https://developer.mbed.org/teams/Renesas/code/GR-PEACH_mbed-os-client-ZXingSample/wiki/Monitoring-the-application.
Application resources
This example exposes four resources listed below:
- 3202/0/5700. Decode result of barcode data input from camera (GET).
- 3201/0/5850. Blink function, blinks LED when executed (POST).
- 3201/0/5853. Blink pattern, used by the blink function to determine how to blink. In the format of 1000:500:1000:500:1000:500 (PUT).
- 3201/0/5855. Blink color, used by the blink function. Any of red, green, blue, cyan, yellow and magenta is acceptable if you are using GR-PEACH board (PUT).
- 3201/0/5855. Blink color, used by the blink function. Any of green, yellow, orange and red is acceptable if you are using GR-LYCHEE board (PUT).
For more info on how to get notifications when resource 1 changes, or how to use resource 2, 3 and 4, please look at
Import programGR-PEACH_mbed-connector-ZXingSample-node
Node.js based Web Application for mbed Device Connector specific to GR-PEACH_mbed-os-client-ZXingSample
History
Delete unnecessary code.
2018-12-13, by 1050186 [Thu, 13 Dec 2018 09:17:41 +0000] rev 10
Delete unnecessary code.
Import zxing_lib as a library(including zxing library for GCC ver6).
2018-12-13, by 1050186 [Thu, 13 Dec 2018 08:52:36 +0000] rev 9
Import zxing_lib as a library(including zxing library for GCC ver6).
Temporarily remove zxing_lib dir.
2018-12-13, by 1050186 [Thu, 13 Dec 2018 08:50:29 +0000] rev 8
Temporarily remove zxing_lib dir.
Replace Renesas libraries to mbed-gr-libs.
2018-12-13, by 1050186 [Thu, 13 Dec 2018 08:34:07 +0000] rev 7
Replace Renesas libraries to mbed-gr-libs.
Update each library(Mbed OS 5.9.7, mbed-os-client).
2018-12-13, by 1050186 [Thu, 13 Dec 2018 08:28:47 +0000] rev 6
Update each library(Mbed OS 5.9.7, mbed-os-client).
Support GCC_ARM, and update libraries.
2017-04-17, by 1050186 [Mon, 17 Apr 2017 05:28:29 +0000] rev 5
Support GCC_ARM, and update libraries.
Fix compile switch "JPEG_SEND".
2017-03-28, by dkato [Tue, 28 Mar 2017 12:50:21 +0000] rev 4
Fix compile switch "JPEG_SEND".
The memory-saving version
2017-03-28, by dkato [Tue, 28 Mar 2017 11:03:03 +0000] rev 3
The memory-saving version
Memory-saving version
2017-03-28, by dkato [Tue, 28 Mar 2017 11:02:34 +0000] rev 2
Memory-saving version
Updated mbed-os in order to fix the vfp register related issue
2016-10-19, by Osamu Nakamura [Wed, 19 Oct 2016 15:58:43 +0900] rev 1
Updated mbed-os in order to fix the vfp register related issue