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cscashby_CAP1296.h
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cscashby_CAP1296.h
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/***************************************************
This is a library for the CAP1296 I2C/SPI 6-chan Capacitive Sensor
The original code was taken from the Adafruit library for the CAP1188 - license below applies
Modified and maintained by Christian Ashby.
BSD license, all text in this comment must be included in any redistribution
This is a library for the CAP1188 I2C/SPI 8-chan Capacitive Sensor
Designed specifically to work with the CAP1188 sensor from Adafruit
----> https://www.adafruit.com/products/1602
These sensors use I2C/SPI to communicate, 2+ pins are required to
interface
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
Written by Limor Fried/Ladyada for Adafruit Industries.
BSD license, all text above must be included in any redistribution
****************************************************/
#if (ARDUINO >= 100)
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#include <Wire.h>
// The default I2C address
#define CAP1296_I2CADDR 0x28
// Some registers we use
#define CAP1296_MAIN 0x00
#define CAP1296_SENINPUTSTATUS 0x3
#define CAP1296_INTEN 0x27
#define CAP1296_MTBLK 0x2A
#define CAP1296_STANDBYCFG 0x41
#define CAP1296_LEDPOL 0x73
#define CAP1296_PRODID 0xFD
#define CAP1296_MANUID 0xFE
#define CAP1296_REV 0xFF
// And some masks
#define CAP1296_MAIN_INT 0x01
class cscashby_CAP1296 {
public:
// Hardware I2C
cscashby_CAP1296();
boolean begin(uint8_t i2caddr = CAP1296_I2CADDR);
uint8_t readRegister(uint8_t reg);
void writeRegister(uint8_t reg, uint8_t value);
uint8_t touched(void);
private:
boolean _i2c;
int8_t _i2caddr;
};
void receive(int byteCount);