Miguel Ojeda Sandonis | 70e8404 | 2007-02-10 01:44:32 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Filename: cfag12864b.h |
| 3 | * Version: 0.1.0 |
| 4 | * Description: cfag12864b LCD driver header |
| 5 | * License: GPLv2 |
| 6 | * |
| 7 | * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> |
| 8 | * Date: 2006-10-12 |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #ifndef _CFAG12864B_H_ |
| 26 | #define _CFAG12864B_H_ |
| 27 | |
| 28 | #define CFAG12864B_WIDTH (128) |
| 29 | #define CFAG12864B_HEIGHT (64) |
| 30 | #define CFAG12864B_CONTROLLERS (2) |
| 31 | #define CFAG12864B_PAGES (8) |
| 32 | #define CFAG12864B_ADDRESSES (64) |
| 33 | #define CFAG12864B_SIZE ((CFAG12864B_CONTROLLERS) * \ |
| 34 | (CFAG12864B_PAGES) * \ |
| 35 | (CFAG12864B_ADDRESSES)) |
| 36 | |
| 37 | /* |
| 38 | * The driver will blit this buffer to the LCD |
| 39 | * |
| 40 | * Its size is CFAG12864B_SIZE. |
| 41 | */ |
| 42 | extern unsigned char * cfag12864b_buffer; |
| 43 | |
| 44 | /* |
| 45 | * Get the refresh rate of the LCD |
| 46 | * |
| 47 | * Returns the refresh rate (hertzs). |
| 48 | */ |
| 49 | extern unsigned int cfag12864b_getrate(void); |
| 50 | |
| 51 | /* |
| 52 | * Enable refreshing |
| 53 | * |
| 54 | * Returns 0 if successful (anyone was using it), |
| 55 | * or != 0 if failed (someone is using it). |
| 56 | */ |
| 57 | extern unsigned char cfag12864b_enable(void); |
| 58 | |
| 59 | /* |
| 60 | * Disable refreshing |
| 61 | * |
| 62 | * You should call this only when you finish using the LCD. |
| 63 | */ |
| 64 | extern void cfag12864b_disable(void); |
| 65 | |
| 66 | /* |
| 67 | * Is enabled refreshing? (is anyone using the module?) |
| 68 | * |
| 69 | * Returns 0 if refreshing is not enabled (anyone is using it), |
| 70 | * or != 0 if refreshing is enabled (someone is using it). |
| 71 | * |
| 72 | * Useful for buffer read-only modules. |
| 73 | */ |
| 74 | extern unsigned char cfag12864b_isenabled(void); |
| 75 | |
| 76 | #endif /* _CFAG12864B_H_ */ |
| 77 | |