defines.8h
011/*
022* ----------------------------------------------------------------------------
033* "THE BEER-WARE LICENSE" (Revision 42):
044* <joerg@FreeBSD.ORG> wrote this file. As long as you retain this notice you
055* can do whatever you want with this stuff. If we meet some day, and you think
066* this stuff is worth it, you can buy me a beer in return. Joerg Wunsch
077* ----------------------------------------------------------------------------
088*
099* General stdiodemo defines
1010*
1111* $Id: defines.h 2186 2010-09-22 10:25:15Z aboyapati $
1212*/
1313
1414/* CPU frequency */
1515#define F_CPU 1000000UL
1616
1717/* UART baud rate */
1818#define UART_BAUD 9600
1919
2020/* HD44780 LCD port connections */
2121#define HD44780_RS A, 6
2222#define HD44780_RW A, 4
2323#define HD44780_E A, 5
2424/* The data bits have to be not only in ascending order but also consecutive. */
2525#define HD44780_D4 A, 0
2626
2727/* Whether to read the busy flag, or fall back to
2828worst-time delays. */
2929#define USE_BUSY_BIT 1