init

2026-05-20 11:41:41 -07:00 · 2025-08-05 14:47:46 +08:00
parent f072c27c30
commit d4173f7a89
14 changed files with 1272 additions and 39 deletions
@@ -0,0 +1,75 @@
+/*
+ * 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 pulse");
+    module_qrcode.setTriggerMode(QRCodeM14::TRIGGER_MODE_PULSE);
+
+    M5.Display.println(">> Click BtnA to start a scan");
+}
+
+void loop()
+{
+    M5.update();
+
+    /* If BtnA was clicked */
+    if (M5.BtnA.wasClicked()) {
+        /* Trigger a scan */
+        module_qrcode.setTriggerLevel(false);
+        delay(20);
+        module_qrcode.setTriggerLevel(true);
+
+        M5.Display.setTextColor(TFT_WHITE);
+        M5.Display.println(">> Start 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());
+    }
+}