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2025-06-30 20:47:33 +02:00 · 2025-06-30 20:47:33 +02:00 · 5893b00dd2
commit 5893b00dd2
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--- a/libraries/bsec2/examples/bme68x_demo_sample/label_provider.h
+++ b/libraries/bsec2/examples/bme68x_demo_sample/label_provider.h
@ -0,0 +1,113 @@
+/*!
+ * Copyright (c) 2021 Bosch Sensortec GmbH. All rights reserved.
+ *
+ * BSD-3-Clause
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @file	label_provider.h
+ * @date	03 Jan 2024
+ * @version	2.1.5
+ * 
+ * @brief	Header file for the label provider
+ * 
+ * 
+ */
+
+#ifndef LABEL_PROVIDER_H
+#define LABEL_PROVIDER_H
+
+/* Include of Arduino Core */
+#include "Arduino.h"
+#include <freertos/FreeRTOS.h>
+#include <freertos/queue.h>
+
+/* Pins connected to interrupt buttons */
+#define PIN_BUTTON_1			UINT8_C(32)
+#define PIN_BUTTON_2 			UINT8_C(14)
+#define LABEL_NAME_SIZE			UINT8_C(50)
+#define LABEL_DESC_SIZE      	UINT8_C(200)
+#define LABEL_TAG_MAX_RANGE   	UINT32_C(2147483647)
+#define LABEL_TAG_MIN_RANGE   	UINT16_C(1001)
+
+enum gas_label
+{
+	BSEC_NO_CLASS,
+	BSEC_CLASS_1,
+	BSEC_CLASS_2,
+	BSEC_CLASS_3,
+	BSEC_CLASS_4
+};
+
+/*!
+ * @brief : Class library that holds functionality of the label provider
+ */
+class labelProvider
+{
+private:
+	/* variable for temporarily holding the new set user label */
+	static volatile gas_label _label;
+	/* variables to store information about the current buttons states */
+	static volatile bool _but1_pressed, _but2_pressed;
+	
+	static QueueHandle_t _queue;
+
+    /*!
+	 * @brief : This function is the interrupt handler of the first button
+	 */
+	static void isr_button1();
+
+    /*!
+	 * @brief :  This function is the interrupt handler of the second button
+	 */
+	static void isr_button2();
+
+public:
+
+    /*!
+     * @brief : The constructor of the label_provider class
+     *          Creates an instance of the class
+     */
+	labelProvider();
+	
+	/*!
+     * @brief : This function initializes the label provider module
+     */
+	void begin();
+
+	/*!
+	 * @brief : This function retrieves the current label. 
+	 * 
+     * @param[out] label : reference to the label
+     * 
+     * @return  true if a new label is available else false
+	 */
+	bool get_label(gas_label &label);
+};
+
+#endif