1.3.5
00001 00006 /* 00007 * The contents of this file are subject to the Mozilla Public License 00008 * Version 1.0 (the "License"); you may not use this file except in 00009 * compliance with the License. You may obtain a copy of the License 00010 * at http://www.mozilla.org/MPL/ 00011 * 00012 * Software distributed under the License is distributed on an "AS IS" 00013 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 00014 * the License for the specific language governing rights and 00015 * limitations under the License. 00016 * 00017 * The Original Code is legOS code, released October 17, 1999. 00018 * 00019 * The Initial Developer of the Original Code is Markus L. Noga. 00020 * Portions created by Markus L. Noga are Copyright (C) 1999 00021 * Markus L. Noga. All Rights Reserved. 00022 * 00023 * Contributor(s): Markus L. Noga <markus@noga.de> 00024 */ 00025 00026 #ifndef __sys_lcd_h__ 00027 #define __sys_lcd_h__ 00028 00029 #ifdef __cplusplus 00030 extern "C" { 00031 #endif 00032 00033 #include <config.h> 00034 #include <rom/lcd.h> 00035 00037 // 00038 // Definitions 00039 // 00041 00042 // Offsets and size of the LCD shadow buffer used to speed up 00043 // lcd_refresh() 00044 // 00045 #define LCD_SHORT_CMD 0 00046 #define LCD_LONG_CMD 3 00047 #define LCD_DATA_OFFSET 5 00048 #define LCD_DATA_SIZE 9 00049 00050 // PCF8566 LCD driver commands 00051 // 00052 #define LCD_MODE_SET 0x40 00053 #define LCD_ENABLE 0x08 00054 #define LCD_DISABLE 0x00 00055 00056 // LCD i2c bus constants 00057 // 00058 #define LCD_DEV_ID 0x7c 00059 00060 #define I2C_WRITE 0 00061 #define I2C_READ 1 00062 00063 #define SCL 5 00064 #define SDA 6 00065 00066 00068 // 00069 // Variables 00070 // 00072 00073 extern unsigned char display_memory[]; 00074 00076 // 00077 // Functions 00078 // 00080 00082 extern void lcd_init(void); 00083 00085 extern void lcd_power_on(void); 00086 00088 extern void lcd_power_off(void); 00089 00091 00093 extern void lcd_refresh(void); 00094 00096 00099 extern void lcd_refresh_next_byte(void) 00100 #ifdef CONF_RCX_COMPILER 00101 __attribute__ ((rcx_interrupt)) 00102 #endif 00103 ; 00104 00105 #ifdef __cplusplus 00106 } 00107 #endif 00108 00109 #endif // __sys_lcd_h__
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brickOS is released under the
Mozilla Public License.
Original code copyright 1998-2002 by the authors. |
1.3.5