An I2C text LCD library for Displaytronic ACM1602NI-FLW-FBW-M01 MOD by Zak
Fork of ACM1602NI by
Diff: ACM1602NI.h
- Revision:
- 5:c1dbbc2af9dd
- Parent:
- 4:33a8ca14e0e0
- Child:
- 6:55b648ec5216
diff -r 33a8ca14e0e0 -r c1dbbc2af9dd ACM1602NI.h --- a/ACM1602NI.h Sat Dec 14 14:45:38 2013 +0000 +++ b/ACM1602NI.h Tue Jan 14 02:16:15 2014 +0000 @@ -29,8 +29,7 @@ * #include "ACM1602NI.h" * * // p9: sda, p10: scl - * I2C i2c(p9, p10); - * ACM1602NI lcd(i2c); + * ACM1602NI lcd(p9, p10); * * int main() { * lcd.printf("Hello, World!\n"); @@ -41,19 +40,30 @@ class ACM1602NI : public Stream { public: + /** Create an ACM1602NI object connected to the specified I2C pins. + * + * @parem sda The I2C data pin + * @param scl The I2C clock pin + */ + ACM1602NI(PinName sda, PinName scl); + /** Create an ACM1602NI object connected to the specified I2C port. * - * @param i2c The I2C port to connect to + * @param i2c The I2C port to connect to */ ACM1602NI(I2C &i2c); + /** Initialize the device and clear screen + */ + void init(); + /** Locate to a screen column and row * * @param column The horizontal position from the left, indexed from 0 * @param row The vertical position from the top, indexed from 0 */ void locate(int column, int row); - + /** Clear the screen and locate to 0,0 */ void cls(); @@ -64,7 +74,6 @@ virtual int _putc(int value); virtual int _getc(); - void init(); int address(int column, int raw); void character(int column, int row, int c); int writeBytes(const char *data, int length, bool repeated = false); @@ -78,7 +87,7 @@ static const int display_columns = 16; static const int display_rows = 2; - I2C &_i2c; + I2C _i2c; int _column, _row; };