2016-06-06 20:23:40 +00:00
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#ifndef ROWSCANNER_ARDUINO_H
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#define ROWSCANNER_ARDUINO_H
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#include <Arduino.h>
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#include <inttypes.h>
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#include <RowScannerInterface.h>
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#include <RowPort.h>
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#include <ColPort.h>
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2016-06-08 02:24:50 +00:00
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/* RowScanner_Arduino class uses Arduino pin numbers (no port name).
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*/
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2016-06-06 20:23:40 +00:00
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class RowScanner_Arduino : public RowScannerInterface
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{
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private:
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static const bool activeHigh; //logic level of strobe pin: 0=activeLow, 1=activeHigh
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2016-06-08 02:24:50 +00:00
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const uint8_t strobePin; //Arduino pin number connected to this row
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const uint8_t* readPins; //array of read pin numbers
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const uint8_t READ_PIN_COUNT; //number of read pins
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2016-06-06 20:23:40 +00:00
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public:
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2016-06-07 09:26:25 +00:00
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RowScanner_Arduino(const uint8_t strobePin,
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2016-06-07 01:37:48 +00:00
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const uint8_t readPins[], const uint8_t READ_PIN_COUNT)
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2016-06-07 09:26:25 +00:00
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: strobePin(strobePin), readPins(readPins), READ_PIN_COUNT(READ_PIN_COUNT)
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{
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//row
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pinMode(strobePin, OUTPUT);
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//cols
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for (uint8_t i=0; i < READ_PIN_COUNT; i++)
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{
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pinMode(readPins[i], INPUT_PULLUP);
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}
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}
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2016-06-06 20:23:40 +00:00
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virtual uint8_t scan(uint16_t& rowEnd);
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uint8_t getRowState(uint16_t& rowEnd);
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};
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#endif
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