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

//

//        serial_echo.c

//

//        Simple interactive echo test.

//

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

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//

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

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

//

// Author(s):     jskov

// Contributors:  jskov

// Date:          2000-04-11

// Description:   Simple echo test.

// 

//####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"

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

// Serial test main function.

void

serial_test( void )

{

    cyg_io_handle_t ser_handle;

    cyg_uint8 in_buffer[1];

    unsigned int len = 1;

    test_open_ser(&ser_handle);

    CYG_TEST_INFO("Kill GDB and open a terminal emulator.");

    CYG_TEST_INFO("This test will echo all data.");

    while (1) {

        len = 1;

        Tcyg_io_read(ser_handle, in_buffer, &len);

        len = 1;

        Tcyg_io_write(ser_handle, in_buffer, &len);

    }

}

void

cyg_start(void)

{

    CYG_TEST_INIT();

    cyg_thread_create(10,                   // Priority - just a number

                      (cyg_thread_entry_t*)serial_test,         // entry

                      0,                    // 

                      "serial_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 serial3.c