mirror of
https://github.com/m5stack/M5Module-QRCode.git
synced 2026-05-20 11:41:41 -07:00
81 lines
2.1 KiB
Arduino
81 lines
2.1 KiB
Arduino
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/*
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* SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <Arduino.h>
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#include <M5Unified.h>
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#include <M5ModuleQRCode.h>
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M5ModuleQRCode module_qrcode;
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void setup()
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{
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M5.begin();
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M5.Display.setFont(&fonts::efontCN_16);
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M5.Display.setTextScroll(true);
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/* Set module config */
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auto cfg = module_qrcode.getConfig();
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cfg.pin_tx = 17;
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cfg.pin_rx = 16;
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cfg.baudrate = 115200;
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cfg.serial = &Serial1;
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module_qrcode.setConfig(cfg);
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/* Init module */
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while (!module_qrcode.begin()) {
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M5.Display.setTextColor(TFT_RED);
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M5.Display.println(">> Init module failed, retry...");
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delay(1000);
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}
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M5.Display.setTextColor(TFT_WHITE);
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M5.Display.println(">> Init module success");
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/* Set light mode */
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M5.Display.println(">> Set lights mode");
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module_qrcode.setFillLightMode(QRCodeM14::FILL_LIGHT_ON_DECODE);
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module_qrcode.setPosLightMode(QRCodeM14::POS_LIGHT_ON_DECODE);
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/* Set trigger mode */
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M5.Display.println(">> Set trigger mode to continuous");
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module_qrcode.setTriggerMode(QRCodeM14::TRIGGER_MODE_CONTINUOUS);
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module_qrcode.stopDecode();
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M5.Display.println(">> Click BtnA to toggle scanning");
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}
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void loop()
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{
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M5.update();
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static bool is_scanning = false;
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/* If BtnA was clicked */
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if (M5.BtnA.wasClicked()) {
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is_scanning = !is_scanning;
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if (is_scanning) {
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module_qrcode.startDecode();
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} else {
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module_qrcode.stopDecode();
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}
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M5.Display.setTextColor(TFT_WHITE);
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M5.Display.println(is_scanning ? ">> Start scanning..." : ">> Stop scanning");
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}
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/* Update module */
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module_qrcode.update();
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/* If scan result available */
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if (module_qrcode.available()) {
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auto result = module_qrcode.getScanResult();
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/* Display result */
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M5.Display.setTextColor(TFT_WHITE);
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M5.Display.println(">> Get code:");
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M5.Display.setTextColor(TFT_YELLOW);
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M5.Display.println(result.c_str());
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}
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}
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