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- /*
- * Filename: cfag12864b.h
- * Version: 0.1.0
- * Description: cfag12864b LCD driver header
- * License: GPLv2
- *
- * Author: Copyright (C) Miguel Ojeda Sandonis
- * Date: 2006-10-12
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- #ifndef _CFAG12864B_H_
- #define _CFAG12864B_H_
- #define CFAG12864B_WIDTH (128)
- #define CFAG12864B_HEIGHT (64)
- #define CFAG12864B_CONTROLLERS (2)
- #define CFAG12864B_PAGES (8)
- #define CFAG12864B_ADDRESSES (64)
- #define CFAG12864B_SIZE ((CFAG12864B_CONTROLLERS) * \
- (CFAG12864B_PAGES) * \
- (CFAG12864B_ADDRESSES))
- /*
- * The driver will blit this buffer to the LCD
- *
- * Its size is CFAG12864B_SIZE.
- */
- extern unsigned char * cfag12864b_buffer;
- /*
- * Get the refresh rate of the LCD
- *
- * Returns the refresh rate (hertz).
- */
- extern unsigned int cfag12864b_getrate(void);
- /*
- * Enable refreshing
- *
- * Returns 0 if successful (anyone was using it),
- * or != 0 if failed (someone is using it).
- */
- extern unsigned char cfag12864b_enable(void);
- /*
- * Disable refreshing
- *
- * You should call this only when you finish using the LCD.
- */
- extern void cfag12864b_disable(void);
- /*
- * Is enabled refreshing? (is anyone using the module?)
- *
- * Returns 0 if refreshing is not enabled (anyone is using it),
- * or != 0 if refreshing is enabled (someone is using it).
- *
- * Useful for buffer read-only modules.
- */
- extern unsigned char cfag12864b_isenabled(void);
- /*
- * Is the module inited?
- */
- extern unsigned char cfag12864b_isinited(void);
- #endif /* _CFAG12864B_H_ */
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