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//==========================================================================
//
//        panel_test.c
//
//        Cirrus Logic EDB7xxx eval board LCD touch panel test code
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
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// for more details.                                                        
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//
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// General Public License v2.                                               
//
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// ####ECOSGPLCOPYRIGHTEND####                                              
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     gthomas
// Contributors:  gthomas
// Date:          1999-09-06
// Description:   Tool used to test LCD touch panel
//####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
 
#include <cyg/hal/hal_io.h>             // IO macros
#include <cyg/hal/hal_arch.h>           // Register state info
#include <cyg/hal/hal_diag.h>
#include <cyg/hal/hal_intr.h>           // HAL interrupt macros
#include <cyg/hal/drv_api.h>            // HAL ISR support
 
#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"
#include "lcd_panel_support.c"
 
// FUNCTIONS
 
static void
cyg_test_exit(void)
{
    while (TRUE) ;
}
 
static void
panel_exercise(cyg_addrword_t p)
{
    int i;
    cyg_uint32 val;
 
    diag_printf("LCD touch panel test here!\n");
 
    lcd_panel_init();
 
    for (i = 0;  i < 50;  i++) {
        diag_printf("Please touch screen now:\n");
        val = (cyg_uint32)cyg_mbox_get(lcd_panel_events_mbox_handle);
        diag_printf("val = %x, X = %d, Y = %d\n", val, (val>>16), val & 0xFFFF);
    }
 
    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
                      panel_exercise,    // entry
                      0,                 // initial parameter
                      "LCD_panel_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()