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-rwxr-xr-xlibraries/LiquidCrystal/LiquidCrystal.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/libraries/LiquidCrystal/LiquidCrystal.h b/libraries/LiquidCrystal/LiquidCrystal.h
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+++ b/libraries/LiquidCrystal/LiquidCrystal.h
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+#ifndef LiquidCrystal_h
+#define LiquidCrystal_h
+
+#include <inttypes.h>
+#include "Print.h"
+
+class LiquidCrystal : public Print {
+public:
+ LiquidCrystal(uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t);
+ LiquidCrystal(uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t,
+ uint8_t, uint8_t, uint8_t, uint8_t);
+ void clear();
+ void home();
+ void setCursor(int, int);
+ /*
+ void shiftDisplayLeft();
+ void shiftDisplayRight();
+ */
+ virtual void write(uint8_t);
+ void command(uint8_t);
+private:
+ void send(uint8_t, uint8_t);
+
+ uint8_t _four_bit_mode;
+ uint8_t _rs_pin; // LOW: command. HIGH: character.
+ uint8_t _rw_pin; // LOW: write to LCD. HIGH: read from LCD.
+ uint8_t _enable_pin; // activated by a HIGH pulse.
+ uint8_t _data_pins[8];
+};
+
+#endif