diff options
Diffstat (limited to 'libraries/LiquidCrystal/LiquidCrystal.h')
-rwxr-xr-x | libraries/LiquidCrystal/LiquidCrystal.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libraries/LiquidCrystal/LiquidCrystal.h b/libraries/LiquidCrystal/LiquidCrystal.h new file mode 100755 index 0000000..a5edc5f --- /dev/null +++ b/libraries/LiquidCrystal/LiquidCrystal.h @@ -0,0 +1,31 @@ +#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 |