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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [arm/] [xscale/] [iq80310/] [v2_0/] [src/] [diag/] [7_segment_displays.h] - Rev 594
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//============================================================================= // // 7_segment_displays.h // // Definitions for IQ80310 7-segment display. // //============================================================================= //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //============================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): Scott Coulter, Jeff Frazier, Eric Breeden // Contributors: // Date: 2001-01-02 // Purpose: // Description: // //####DESCRIPTIONEND#### // //===========================================================================*/ /* Addresses of the 7-segment displays registers */ /* 08/25/00 jwf */ /* iq80310 address decode */ #define MSB_DISPLAY_REG (volatile unsigned char *)0xfe840000 /* 7 segment 0 */ #define LSB_DISPLAY_REG (volatile unsigned char *)0xfe850000 /* 7 segment 1 */ /* Values for the 7-segment displays */ #define DISPLAY_OFF 0xFF #define ZERO 0xC0 #define ONE 0xF9 #define TWO 0xA4 #define THREE 0xB0 #define FOUR 0x99 #define FIVE 0x92 #define SIX 0x82 #define SEVEN 0xF8 #define EIGHT 0x80 #define NINE 0x90 #define LETTER_A 0x88 #define LETTER_B 0x83 #define LETTER_C 0xC6 #define LETTER_D 0xA1 #define LETTER_E 0x86 #define LETTER_F 0x8E #define LETTER_I 0xCF #define LETTER_L 0xC7 #define LETTER_P 0x8C #define LETTER_S 0x92 #define DECIMAL_POINT 0x7F #define DISPLAY_ERROR 0x06 /* Displays "E." */ /* Parameters for functions */ #define MSB 0 #define LSB 1 #define BOTH 2 extern const unsigned char SevSegDecode[];
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