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

Application setup

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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:

  1. Import this example onto mbed Compiler.
  2. Configure the example in accordance with Application setup.
  3. Compile the example on mbed Compiler and download the resultant binary file.
  4. Plug the Ethernet cable into GR-PEACH or GR-LYCHEE if you are using Ethernet mode.
  5. Plug the micro-USB cable into the OpenSDA port which lies on the next to the RESET button.
  6. 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.
  7. Press the RESET button on the board to run the example.
  8. 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:

  1. 3202/0/5700. Decode result of barcode data input from camera (GET).
  2. 3201/0/5850. Blink function, blinks LED when executed (POST).
  3. 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).
  4. 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).
  5. 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

Committer:
<>
Date:
Thu Oct 06 18:00:30 2016 +0900
Revision:
0:eb73febb2bba
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 0:eb73febb2bba 1 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
<> 0:eb73febb2bba 2 #ifndef __DECODEHINTS_H_
<> 0:eb73febb2bba 3 #define __DECODEHINTS_H_
<> 0:eb73febb2bba 4 /*
<> 0:eb73febb2bba 5 * DecodeHintType.h
<> 0:eb73febb2bba 6 * zxing
<> 0:eb73febb2bba 7 *
<> 0:eb73febb2bba 8 * Copyright 2010 ZXing authors All rights reserved.
<> 0:eb73febb2bba 9 *
<> 0:eb73febb2bba 10 * Licensed under the Apache License, Version 2.0 (the "License");
<> 0:eb73febb2bba 11 * you may not use this file except in compliance with the License.
<> 0:eb73febb2bba 12 * You may obtain a copy of the License at
<> 0:eb73febb2bba 13 *
<> 0:eb73febb2bba 14 * http://www.apache.org/licenses/LICENSE-2.0
<> 0:eb73febb2bba 15 *
<> 0:eb73febb2bba 16 * Unless required by applicable law or agreed to in writing, software
<> 0:eb73febb2bba 17 * distributed under the License is distributed on an "AS IS" BASIS,
<> 0:eb73febb2bba 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 0:eb73febb2bba 19 * See the License for the specific language governing permissions and
<> 0:eb73febb2bba 20 * limitations under the License.
<> 0:eb73febb2bba 21 */
<> 0:eb73febb2bba 22
<> 0:eb73febb2bba 23 #include <zxing/BarcodeFormat.h>
<> 0:eb73febb2bba 24 #include <zxing/ResultPointCallback.h>
<> 0:eb73febb2bba 25
<> 0:eb73febb2bba 26 namespace zxing {
<> 0:eb73febb2bba 27
<> 0:eb73febb2bba 28 typedef unsigned int DecodeHintType;
<> 0:eb73febb2bba 29 class DecodeHints;
<> 0:eb73febb2bba 30 DecodeHints operator | (DecodeHints const&, DecodeHints const&);
<> 0:eb73febb2bba 31
<> 0:eb73febb2bba 32 class DecodeHints {
<> 0:eb73febb2bba 33 private:
<> 0:eb73febb2bba 34 DecodeHintType hints;
<> 0:eb73febb2bba 35 Ref<ResultPointCallback> callback;
<> 0:eb73febb2bba 36
<> 0:eb73febb2bba 37 public:
<> 0:eb73febb2bba 38 static const DecodeHintType AZTEC_HINT = 1 << BarcodeFormat::AZTEC;
<> 0:eb73febb2bba 39 static const DecodeHintType CODABAR_HINT = 1 << BarcodeFormat::CODABAR;
<> 0:eb73febb2bba 40 static const DecodeHintType CODE_39_HINT = 1 << BarcodeFormat::CODE_39;
<> 0:eb73febb2bba 41 static const DecodeHintType CODE_93_HINT = 1 << BarcodeFormat::CODE_93;
<> 0:eb73febb2bba 42 static const DecodeHintType CODE_128_HINT = 1 << BarcodeFormat::CODE_128;
<> 0:eb73febb2bba 43 static const DecodeHintType DATA_MATRIX_HINT = 1 << BarcodeFormat::DATA_MATRIX;
<> 0:eb73febb2bba 44 static const DecodeHintType EAN_8_HINT = 1 << BarcodeFormat::EAN_8;
<> 0:eb73febb2bba 45 static const DecodeHintType EAN_13_HINT = 1 << BarcodeFormat::EAN_13;
<> 0:eb73febb2bba 46 static const DecodeHintType ITF_HINT = 1 << BarcodeFormat::ITF;
<> 0:eb73febb2bba 47 static const DecodeHintType MAXICODE_HINT = 1 << BarcodeFormat::MAXICODE;
<> 0:eb73febb2bba 48 static const DecodeHintType PDF_417_HINT = 1 << BarcodeFormat::PDF_417;
<> 0:eb73febb2bba 49 static const DecodeHintType QR_CODE_HINT = 1 << BarcodeFormat::QR_CODE;
<> 0:eb73febb2bba 50 static const DecodeHintType RSS_14_HINT = 1 << BarcodeFormat::RSS_14;
<> 0:eb73febb2bba 51 static const DecodeHintType RSS_EXPANDED_HINT = 1 << BarcodeFormat::RSS_EXPANDED;
<> 0:eb73febb2bba 52 static const DecodeHintType UPC_A_HINT = 1 << BarcodeFormat::UPC_A;
<> 0:eb73febb2bba 53 static const DecodeHintType UPC_E_HINT = 1 << BarcodeFormat::UPC_E;
<> 0:eb73febb2bba 54 static const DecodeHintType UPC_EAN_EXTENSION_HINT = 1 << BarcodeFormat::UPC_EAN_EXTENSION;
<> 0:eb73febb2bba 55
<> 0:eb73febb2bba 56 #if defined(__ICCARM__) //
<> 0:eb73febb2bba 57 static const DecodeHintType TRYHARDER_HINT = 0x80000000;
<> 0:eb73febb2bba 58 #else
<> 0:eb73febb2bba 59 static const DecodeHintType TRYHARDER_HINT = 1 << 31;
<> 0:eb73febb2bba 60 #endif //
<> 0:eb73febb2bba 61 static const DecodeHintType CHARACTER_SET = 1 << 30;
<> 0:eb73febb2bba 62 // static const DecodeHintType ALLOWED_LENGTHS = 1 << 29;
<> 0:eb73febb2bba 63 // static const DecodeHintType ASSUME_CODE_39_CHECK_DIGIT = 1 << 28;
<> 0:eb73febb2bba 64 static const DecodeHintType ASSUME_GS1 = 1 << 27;
<> 0:eb73febb2bba 65 // static const DecodeHintType NEED_RESULT_POINT_CALLBACK = 1 << 26;
<> 0:eb73febb2bba 66
<> 0:eb73febb2bba 67 static const DecodeHints PRODUCT_HINT;
<> 0:eb73febb2bba 68 static const DecodeHints ONED_HINT;
<> 0:eb73febb2bba 69 static const DecodeHints DEFAULT_HINT;
<> 0:eb73febb2bba 70
<> 0:eb73febb2bba 71 DecodeHints();
<> 0:eb73febb2bba 72 DecodeHints(DecodeHintType init);
<> 0:eb73febb2bba 73
<> 0:eb73febb2bba 74 void addFormat(BarcodeFormat toadd);
<> 0:eb73febb2bba 75 bool containsFormat(BarcodeFormat tocheck) const;
<> 0:eb73febb2bba 76 bool isEmpty() const {return (hints==0);}
<> 0:eb73febb2bba 77 void clear() {hints=0;}
<> 0:eb73febb2bba 78 void setTryHarder(bool toset);
<> 0:eb73febb2bba 79 bool getTryHarder() const;
<> 0:eb73febb2bba 80
<> 0:eb73febb2bba 81 void setResultPointCallback(Ref<ResultPointCallback> const&);
<> 0:eb73febb2bba 82 Ref<ResultPointCallback> getResultPointCallback() const;
<> 0:eb73febb2bba 83
<> 0:eb73febb2bba 84 friend DecodeHints operator | (DecodeHints const&, DecodeHints const&);
<> 0:eb73febb2bba 85 };
<> 0:eb73febb2bba 86
<> 0:eb73febb2bba 87 }
<> 0:eb73febb2bba 88
<> 0:eb73febb2bba 89 #endif