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authorDavid A. Mellis <d.mellis@arduino.cc>2008-04-19 03:31:36 +0000
committerDavid A. Mellis <d.mellis@arduino.cc>2008-04-19 03:31:36 +0000
commit2d5bc015fbd70befc08c2295630ff06770e9d7c8 (patch)
tree0b2b41ab905ce47067d3365861aced34f89caa9c /libraries/LiquidCrystal/LiquidCrystal.h
parente8465fbb4500ed3968e7a06c2d75a5b3f1841b8e (diff)
Adding LiquidCrystal library.
Diffstat (limited to 'libraries/LiquidCrystal/LiquidCrystal.h')
-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
new file mode 100755
index 0000000..c4746c5
--- /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();
+ */
+ void write(int, int = 1);
+ void command(int);
+private:
+ 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];
+};
+
+void baseWrite(uint8_t, void *);
+
+#endif