First Commit

libraries/Adafruit_TSC2007/Adafruit_TSC2007.h

@@ -0,0 +1,99 @@
+/*!
+ *  @file Adafruit_TSC2007.h
+ *
+ * 	I2C Driver for the Adafruit TSC2007 Resistive Touch Panel Sensor library
+ *for Arduino
+ *
+ * 	This is a library for the Adafruit TSC2007 breakout:
+ * 	https://www.adafruit.com/
+ *
+ * 	Adafruit invests time and resources providing this open source code,
+ *  please support Adafruit and open-source hardware by purchasing products from
+ * 	Adafruit!
+ *
+ *
+ *	BSD license (see license.txt)
+ */
+
+#ifndef _ADAFRUIT_TSC2007_H
+#define _ADAFRUIT_TSC2007_H
+
+#include "Arduino.h"
+#include <Adafruit_BusIO_Register.h>
+#include <Adafruit_I2CDevice.h>
+#include <Wire.h>
+
+#define TSC2007_I2CADDR_DEFAULT 0x48 ///< TSC2007 default i2c address
+
+/*!
+ *  @brief  Class for working with points
+ */
+class TS_Point {
+public:
+  TS_Point();
+  TS_Point(int16_t x, int16_t y, int16_t z);
+
+  bool operator==(TS_Point);
+  bool operator!=(TS_Point);
+
+  int16_t x; /**< x coordinate **/
+  int16_t y; /**< y coordinate **/
+  int16_t z; /**< z coordinate **/
+};
+
+/*!
+ *    @brief  Different function commands
+ */
+typedef enum {
+  MEASURE_TEMP0 = 0,
+  MEASURE_AUX = 2,
+  MEASURE_TEMP1 = 4,
+  ACTIVATE_X = 8,
+  ACTIVATE_Y = 9,
+  ACTIVATE_YPLUS_X = 10,
+  SETUP_COMMAND = 11,
+  MEASURE_X = 12,
+  MEASURE_Y = 13,
+  MEASURE_Z1 = 14,
+  MEASURE_Z2 = 15
+} adafruit_tsc2007_function;
+
+/*!
+ *    @brief  Power and IRQ modes
+ */
+typedef enum {
+  POWERDOWN_IRQON = 0,
+  ADON_IRQOFF = 1,
+  ADOFF_IRQON = 2,
+} adafruit_tsc2007_power;
+
+/*!
+ *    @brief  ADC resolution
+ */
+typedef enum {
+  ADC_12BIT = 0,
+  ADC_8BIT = 1,
+} adafruit_tsc2007_resolution;
+
+/*!
+ *    @brief  Class that stores state and functions for interacting with
+ *            the TSC2007 driver
+ */
+class Adafruit_TSC2007 {
+public:
+  Adafruit_TSC2007();
+  ~Adafruit_TSC2007();
+
+  bool begin(uint8_t address = TSC2007_I2CADDR_DEFAULT, TwoWire *wire = &Wire);
+
+  uint16_t command(adafruit_tsc2007_function func, adafruit_tsc2007_power pwr,
+                   adafruit_tsc2007_resolution res);
+  bool read_touch(uint16_t *x, uint16_t *y, uint16_t *z1, uint16_t *z2);
+
+  TS_Point getPoint();
+
+private:
+  Adafruit_I2CDevice *i2c_dev = NULL; ///< Pointer to I2C bus interface
+};
+
+#endif