| /* | |
| CapacitiveSense.h v.04 - Capacitive Sensing Library for 'duino / Wiring | |
| https://github.com/PaulStoffregen/CapacitiveSensor | |
| http://www.pjrc.com/teensy/td_libs_CapacitiveSensor.html | |
| http://playground.arduino.cc/Main/CapacitiveSensor | |
| Copyright (c) 2008 Paul Bagder All rights reserved. | |
| Version 05 by Paul Stoffregen - Support non-AVR board: Teensy 3.x, Arduino Due | |
| Version 04 by Paul Stoffregen - Arduino 1.0 compatibility, issue 146 fix | |
| vim: set ts=4: | |
| */ | |
| // ensure this library description is only included once | |
| /**************************************************************************/ | |
| /*! | |
| @brief Class that stores state and functions for the capacitive sensor on CircuitPlayground boards | |
| */ | |
| /**************************************************************************/ | |
| class CPlay_CapacitiveSensor | |
| { | |
| // user-accessible "public" interface | |
| public: | |
| // methods | |
| CPlay_CapacitiveSensor(uint8_t sendPin = 0, uint8_t receivePin = 0); | |
| long capacitiveSensorRaw(uint8_t samples); | |
| long capacitiveSensor(uint8_t samples); | |
| void set_CS_Timeout_Millis(unsigned long timeout_millis); | |
| void reset_CS_AutoCal(); | |
| void set_CS_AutocaL_Millis(unsigned long autoCal_millis); | |
| // library-accessible "private" interface | |
| private: | |
| // variables | |
| int error; | |
| unsigned long leastTotal; | |
| unsigned int loopTimingFactor; | |
| unsigned long CS_Timeout_Millis; | |
| unsigned long CS_AutocaL_Millis; | |
| unsigned long lastCal; | |
| unsigned long total; | |
| uint8_t _sendPin, _receivePin; | |
| volatile RwReg *send_outport, *recv_outport, *recv_inport, *recv_direction; | |
| RwReg send_mask, recv_mask; | |
| // methods | |
| int SenseOneCycle(void); | |
| }; | |