[TOUCH] Add a sensor for esp32's touch sensing (#1650)

2023-05-24 13:22:10 -05:00
1 parent 88fc5643e8
commit 73913a33a2
@@ -0,0 +1,101 @@
+/*  
+  OpenMQTTGateway  - ESP8266 or Arduino program for home automation 
+
+   Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal  and a MQTT broker 
+   Send and receiving command by MQTT
+ 
+   This files enables to set your parameter for the esp32's touch buttons
+  
+    Copyright: (c) Florian Xhumari
+    Uses work by Florian ROBERT
+  
+    This file is part of OpenMQTTGateway.
+    
+    OpenMQTTGateway 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.
+
+    OpenMQTTGateway 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 <http://www.gnu.org/licenses/>.
+*/
+#ifndef config_Touch_h
+#define config_Touch_h
+
+extern void setupTouch();
+extern void touchToMQTT();
+/*----------------------------USER PARAMETERS-----------------------------*/
+/*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
+#define TOUCHTOPIC "/touchToMQTT"
+
+// Time between readings of the touch sensor. Don't make it too short, as
+// reading one touch sensor takes 0.5 ms.
+#if !defined(TOUCH_TIME_BETWEEN_READINGS) || (TOUCH_TIME_BETWEEN_READINGS) < 10
+#  define TOUCH_TIME_BETWEEN_READINGS 30
+#endif
+
+// We take the average reading of the sensor, and consider as "touched" state
+// any reading less than average * TOUCH_THRESHOLD / 100.
+#if !defined(TOUCH_THRESHOLD)
+#  define TOUCH_THRESHOLD 75
+#endif
+
+// Minimum duration of "touched" state to generate a touch event. By default,
+// we'll wait 3 readings indicating "touched" in order to generate a touch event.
+#if !defined(TOUCH_MIN_DURATION) || (TOUCH_MIN_DURATION < 10)
+#  define TOUCH_MIN_DURATION 90
+#endif
+
+// After a touch was sensed, don't consider changes to "touched" status
+// for this duration.
+#if !defined(TOUCH_DEBOUNCE_TIME) || (TOUCH_DEBOUNCE_TIME < 100)
+#  define TOUCH_DEBOUNCE_TIME 200
+#endif
+
+/****************************************
+ *
+ * One can define TOUCH_GPIO, or TOUCH_GPIO_0 through TOUCH_GPIO_9 to
+ * include up to 10 sensors.
+ * 
+ * By default there's only one sensor at TOUCH_GPIO, default to
+ * pin 4 (T0).
+ * 
+ ****************************************/
+
+#if defined(TOUCH_GPIO) && !defined(TOUCH_GPIO_0)
+#  define TOUCH_GPIO_0 (TOUCH_GPIO)
+#endif
+
+#if !defined(TOUCH_GPIO_0)
+// T0 == GPIO 4
+#  define TOUCH_GPIO_0 T0
+#endif
+
+#if defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2) && defined(TOUCH_GPIO_3) && defined(TOUCH_GPIO_4) && defined(TOUCH_GPIO_5) && defined(TOUCH_GPIO_6) && defined(TOUCH_GPIO_7) && defined(TOUCH_GPIO_8) && defined(TOUCH_GPIO_9)
+#  define TOUCH_SENSORS 10
+#elif defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2) && defined(TOUCH_GPIO_3) && defined(TOUCH_GPIO_4) && defined(TOUCH_GPIO_5) && defined(TOUCH_GPIO_6) && defined(TOUCH_GPIO_7) && defined(TOUCH_GPIO_8)
+#  define TOUCH_SENSORS 9
+#elif defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2) && defined(TOUCH_GPIO_3) && defined(TOUCH_GPIO_4) && defined(TOUCH_GPIO_5) && defined(TOUCH_GPIO_6) && defined(TOUCH_GPIO_7)
+#  define TOUCH_SENSORS 8
+#elif defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2) && defined(TOUCH_GPIO_3) && defined(TOUCH_GPIO_4) && defined(TOUCH_GPIO_5) && defined(TOUCH_GPIO_6)
+#  define TOUCH_SENSORS 7
+#elif defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2) && defined(TOUCH_GPIO_3) && defined(TOUCH_GPIO_4) && defined(TOUCH_GPIO_5)
+#  define TOUCH_SENSORS 6
+#elif defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2) && defined(TOUCH_GPIO_3) && defined(TOUCH_GPIO_4)
+#  define TOUCH_SENSORS 5
+#elif defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2) && defined(TOUCH_GPIO_3)
+#  define TOUCH_SENSORS 4
+#elif defined(TOUCH_GPIO_1) && defined(TOUCH_GPIO_2)
+#  define TOUCH_SENSORS 3
+#elif defined(TOUCH_GPIO_1)
+#  define TOUCH_SENSORS 2
+#else
+#  define TOUCH_SENSORS 1
+#endif
+
+#endif