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