Subversion Repositories openrisc

//==========================================================================

//

//        lcd_test.c

//

//        Cirrus EDB7XXX eval board LCD test code

//

//==========================================================================

//####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):     gthomas

// Contributors:  gthomas

// Date:          1999-09-01

// Description:   Tool used to test LCD controller

//####DESCRIPTIONEND####

#include <pkgconf/kernel.h>   // Configuration header

#include <cyg/kernel/kapi.h>

#include <cyg/infra/diag.h>

#include <cyg/hal/hal_edb7xxx.h>  // Board definitions

#ifndef FALSE

#define FALSE 0

#define TRUE  1

#endif

#define STACK_SIZE 4096

static char stack[STACK_SIZE];

static cyg_thread thread_data;

static cyg_handle_t thread_handle;

#include "lcd_support.c"

// FUNCTIONS

static void

cyg_test_exit(void)

{

    while (TRUE) ;

}

static void

lcd_test(int depth)

{

    int i, j;

    diag_printf("Set depth %d\n", depth);

    lcd_on(depth);

    lcd_clear();

    for (j = 0;  j < 5;  j++) {

        for (i = 0;  i < width;  i++) {

            lcd_putc('A');

        }

    }

    lcd_putc('\n');

    lcd_putc('\n');

    cyg_thread_delay(5*100);

    for (j = 0;  j < 5;  j++) {

        for (i = FIRST_CHAR;  i <= LAST_CHAR;  i++) {

            lcd_putc(i);

        }

    }

    cyg_thread_delay(5*100);

}

static void

lcd_exercise(cyg_addrword_t p)

{

    diag_printf("LCD test here!\n");

//    lcd_test(1);

//    lcd_test(2);

    lcd_test(4);

    diag_printf("All done!\n");

    cyg_test_exit();

}

externC void

cyg_start( void )

{

    // Create a main thread, so we can run the scheduler and have time 'pass'

    cyg_thread_create(10,                // Priority - just a number

                      lcd_exercise,      // entry

                      0,                 // entry parameter

                      "LCD_test_thread", // Name

                      &stack[0],         // Stack

                      STACK_SIZE,        // Size

                      &thread_handle,    // Handle

                      &thread_data       // Thread data structure

            );

    cyg_thread_resume(thread_handle);  // Start it

    cyg_scheduler_start();

} // cyg_package_start()