AutoReport class (Temperature, Cardreader) (#20913)

Marlin/src/libs/autoreport.h

@@ -0,0 +1,49 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include "../inc/MarlinConfig.h"
+
+template<serial_index_t AR_PORT_INDEX>
+class AutoReporter {
+public:
+  millis_t next_report_ms;
+  uint8_t report_interval;
+
+  // Override this method
+  inline void auto_report() { }
+
+  inline void set_interval(uint8_t seconds, const uint8_t limit=60) {
+    report_interval = _MIN(seconds, limit);
+    next_report_ms = millis() + SEC_TO_MS(seconds);
+  }
+
+  inline void tick() {
+    if (!report_interval) return;
+    const millis_t ms = millis();
+    if (ELAPSED(ms, next_report_ms)) {
+      next_report_ms = ms + SEC_TO_MS(report_interval);
+      PORT_REDIRECT(AR_PORT_INDEX);
+      auto_report();
+    }
+  }
+};