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

//

//        tty.c

//

//        Test TTY driver API

//

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

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// -------------------------------------------                              

// This file is part of eCos, the Embedded Configurable Operating System.   

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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     

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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    

// for more details.                                                        

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//

// 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   

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//

// This exception does not invalidate any other reasons why a work based    

// on this file might be covered by the GNU General Public License.         

// -------------------------------------------                              

// ####ECOSGPLCOPYRIGHTEND####                                              

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

//#####DESCRIPTIONBEGIN####

//

// Author(s):     jskov

// Contributors:  jskov

// Date:          1999-04-08

// Description:   Test the TTY driver API.

// 

//####DESCRIPTIONEND####

#include <pkgconf/system.h>

#include <cyg/infra/testcase.h>         // test macros

#include <cyg/infra/cyg_ass.h>          // assertion macros

// Package requirements

#if defined(CYGPKG_IO_SERIAL) && defined(CYGPKG_KERNEL)

#include <pkgconf/kernel.h>

// Package option requirements

#if defined(CYGFUN_KERNEL_API_C)

#include <cyg/hal/hal_arch.h>           // CYGNUM_HAL_STACK_SIZE_TYPICAL

#include <cyg/kernel/kapi.h>

unsigned char stack[CYGNUM_HAL_STACK_SIZE_TYPICAL];

cyg_thread thread_data;

cyg_handle_t thread_handle;

#include "ser_test_protocol.inl"

//---------------------------------------------------------------------------

// TTY test main function.

void

tty_api_test(cyg_io_handle_t* handle)

{

    cyg_uint32 len;

    unsigned char buffer[16];

    // Always return...

    if (handle)

        return;

    CYG_TEST_FAIL_FINISH("Not reached");

    // read & write

    cyg_io_read(handle, &buffer[0], &len);

    cyg_io_write(handle, &buffer[0], &len);

    // cyg_io_get_config

    // TTY layer

    cyg_io_get_config(handle,

                      CYG_IO_GET_CONFIG_TTY_INFO, &buffer[0], &len);

    // Call-throughs to serial layer.

    cyg_io_get_config(handle,

                      CYG_IO_GET_CONFIG_SERIAL_INFO, &buffer[0], &len);

    cyg_io_get_config(handle,

                      CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buffer[0], &len);

    cyg_io_get_config(handle,

                      CYG_IO_GET_CONFIG_SERIAL_INPUT_FLUSH, &buffer[0], &len);

    cyg_io_get_config(handle,

                      CYG_IO_GET_CONFIG_SERIAL_ABORT, &buffer[0], &len);

    cyg_io_get_config(handle,

                      CYG_IO_GET_CONFIG_SERIAL_OUTPUT_FLUSH, &buffer[0], &len);

    // cyg_io_set_config

    // TTY layer.

    cyg_io_set_config(handle,

                      CYG_IO_SET_CONFIG_TTY_INFO, &buffer[0], &len);

    // Call-throughs to serial layer.

    cyg_io_set_config(handle,

                      CYG_IO_SET_CONFIG_SERIAL_INFO, &buffer[0], &len);

}

void

tty_test( void )

{

    cyg_io_handle_t tty_handle;

    test_open_tty(&tty_handle);

    tty_api_test(&tty_handle);

    CYG_TEST_PASS_FINISH("tty1 test OK");

}

void

cyg_start(void)

{

    CYG_TEST_INIT();

    cyg_thread_create(10,                   // Priority - just a number

                      (cyg_thread_entry_t*)tty_test,         // entry

                      0,                    // 

                      "tty_thread",         // Name

                      &stack[0],            // Stack

                      CYGNUM_HAL_STACK_SIZE_TYPICAL,           // Size

                      &thread_handle,       // Handle

                      &thread_data          // Thread data structure

        );

    cyg_thread_resume(thread_handle);

    cyg_scheduler_start();

}

#else // CYGFUN_KERNEL_API_C

#define N_A_MSG "Needs kernel C API"

#endif

#else // CYGPKG_IO_SERIAL && CYGPKG_KERNEL

#define N_A_MSG "Needs IO/serial and Kernel"

#endif

#ifdef N_A_MSG

void

cyg_start( void )

{

    CYG_TEST_INIT();

    CYG_TEST_NA( N_A_MSG);

}

#endif // N_A_MSG

// EOF tty1.c