A library for AQM0802A I2C connecting LCD module.
Diff: KuAQM0802A.h
- Revision:
- 1:39cf7f91a7ba
- Parent:
- 0:414db8b8aaad
--- a/KuAQM0802A.h Sun Jul 20 14:28:45 2014 +0000 +++ b/KuAQM0802A.h Wed Aug 13 13:14:21 2014 +0000 @@ -6,7 +6,7 @@ /** * A library for AQM0802A I2C connecting LCD. */ -class KuAQM0802A { +class KuAQM0802A : public Stream { private: I2C &i2c; @@ -36,10 +36,10 @@ void locate(unsigned int x, unsigned int y); /** - * Print a string - * @param str A character string to print + * Print a character + * @param character A character to print */ - void print(const char *str); + void print_char(const int character); /** * Change LCD contrast @@ -47,6 +47,10 @@ */ void set_contrast(unsigned int contrast); + // for Stream implementation + virtual int _putc(int value) { print_char(value); return 1; }; + virtual int _getc() { return -1; }; + private: void send_cmd(char cmd);