//==========================================================================
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//==========================================================================
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//
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//
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// flow2.c
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// flow2.c
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//
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//
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// Test duplex receive and send with flow control.
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// Test duplex receive and send with flow control.
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//
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//
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//==========================================================================
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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//
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// As a special exception, if other files instantiate templates or use macros
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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// in accordance with section (3) of the GNU General Public License.
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//
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//
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// This exception does not invalidate any other reasons why a work based on
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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// this file might be covered by the GNU General Public License.
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//
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//#####DESCRIPTIONBEGIN####
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//
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//
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// Author(s): jskov,jlarmour
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// Author(s): jskov,jlarmour
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// Contributors:
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// Contributors:
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// Date: 2000-07-27
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// Date: 2000-07-27
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// Description: Test the duplex receive and send capabilities of
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// Description: Test the duplex receive and send capabilities of
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// the serial driver with flow control.
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// the serial driver with flow control.
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// Requirements: This test requires the ser_filter on the host side.
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// Requirements: This test requires the ser_filter on the host side.
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//
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//
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//####DESCRIPTIONEND####
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//####DESCRIPTIONEND####
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#include <pkgconf/system.h>
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#include <pkgconf/system.h>
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#include <cyg/infra/testcase.h> // test macros
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#include <cyg/infra/testcase.h> // test macros
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#include <cyg/infra/cyg_ass.h> // assertion macros
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#include <cyg/infra/cyg_ass.h> // assertion macros
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#ifdef CYGPKG_KERNEL
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#ifdef CYGPKG_KERNEL
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# include <pkgconf/kernel.h>
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# include <pkgconf/kernel.h>
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#endif
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#endif
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#ifdef CYGPKG_IO_SERIAL
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#ifdef CYGPKG_IO_SERIAL
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# include <pkgconf/io_serial.h>
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# include <pkgconf/io_serial.h>
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#endif
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#endif
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// Package requirements
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// Package requirements
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#ifndef CYGPKG_IO_SERIAL
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#ifndef CYGPKG_IO_SERIAL
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# define NA_MSG "Requires I/O serial package"
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# define NA_MSG "Requires I/O serial package"
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#elif !defined(CYGFUN_KERNEL_API_C)
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#elif !defined(CYGFUN_KERNEL_API_C)
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# define NA_MSG "Requires kernel C API"
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# define NA_MSG "Requires kernel C API"
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#elif !defined(CYGPKG_IO_SERIAL_FLOW_CONTROL)
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#elif !defined(CYGPKG_IO_SERIAL_FLOW_CONTROL)
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# define NA_MSG "Requires serial flow control"
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# define NA_MSG "Requires serial flow control"
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#endif
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#endif
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#ifdef NA_MSG
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#ifdef NA_MSG
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void
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void
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cyg_start( void )
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cyg_start( void )
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{
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{
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CYG_TEST_INIT();
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CYG_TEST_INIT();
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CYG_TEST_NA( NA_MSG);
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CYG_TEST_NA( NA_MSG);
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}
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}
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#else
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#else
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#include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
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#include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
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#include <cyg/kernel/kapi.h>
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#include <cyg/kernel/kapi.h>
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unsigned char stack[CYGNUM_HAL_STACK_SIZE_TYPICAL];
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unsigned char stack[CYGNUM_HAL_STACK_SIZE_TYPICAL];
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cyg_thread thread_data;
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cyg_thread thread_data;
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cyg_handle_t thread_handle;
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cyg_handle_t thread_handle;
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#include "ser_test_protocol.inl"
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#include "ser_test_protocol.inl"
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//---------------------------------------------------------------------------
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//---------------------------------------------------------------------------
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// run the tests
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// run the tests
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static void
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static void
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run_tests( cyg_io_handle_t ser_handle )
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run_tests( cyg_io_handle_t ser_handle )
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{
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{
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// Start slowly, then go for max size.
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// Start slowly, then go for max size.
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{
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{
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test_binary(ser_handle, 16, MODE_DUPLEX_ECHO);
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test_binary(ser_handle, 16, MODE_DUPLEX_ECHO);
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test_binary(ser_handle, 128, MODE_DUPLEX_ECHO);
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test_binary(ser_handle, 128, MODE_DUPLEX_ECHO);
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test_binary(ser_handle, 256, MODE_DUPLEX_ECHO);
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test_binary(ser_handle, 256, MODE_DUPLEX_ECHO);
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test_binary(ser_handle, 1024, MODE_DUPLEX_ECHO);
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test_binary(ser_handle, 1024, MODE_DUPLEX_ECHO);
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}
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}
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}
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}
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//---------------------------------------------------------------------------
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//---------------------------------------------------------------------------
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// Serial test main function.
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// Serial test main function.
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void
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void
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serial_test( void )
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serial_test( void )
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{
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{
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cyg_io_handle_t ser_handle;
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cyg_io_handle_t ser_handle;
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cyg_ser_cfg_t *cfg=&test_configs[0];
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cyg_ser_cfg_t *cfg=&test_configs[0];
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cyg_ser_cfg_t new_cfg;
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cyg_ser_cfg_t new_cfg;
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int count = sizeof(test_configs) / sizeof(cyg_ser_cfg_t);
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int count = sizeof(test_configs) / sizeof(cyg_ser_cfg_t);
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int i;
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int i;
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test_open_ser(&ser_handle);
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test_open_ser(&ser_handle);
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// We need the filter for this test.
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// We need the filter for this test.
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test_ping(ser_handle);
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test_ping(ser_handle);
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// Choose the configuration with the fastest baud rate, to be most
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// Choose the configuration with the fastest baud rate, to be most
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// provocative. Start at 1 coz cfg already points at 0
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// provocative. Start at 1 coz cfg already points at 0
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for (i=1; i<count; i++) {
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for (i=1; i<count; i++) {
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if (cfg->baud_rate < test_configs[i].baud_rate)
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if (cfg->baud_rate < test_configs[i].baud_rate)
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cfg=&test_configs[i];
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cfg=&test_configs[i];
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}
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}
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// Set flow control from configuration
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// Set flow control from configuration
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// Choose software first
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// Choose software first
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#ifdef CYGOPT_IO_SERIAL_FLOW_CONTROL_SOFTWARE
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#ifdef CYGOPT_IO_SERIAL_FLOW_CONTROL_SOFTWARE
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CYG_TEST_INFO("Setting software flow control");
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CYG_TEST_INFO("Setting software flow control");
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new_cfg = *cfg;
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new_cfg = *cfg;
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new_cfg.flags |= CYGNUM_SERIAL_FLOW_XONXOFF_RX |
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new_cfg.flags |= CYGNUM_SERIAL_FLOW_XONXOFF_RX |
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CYGNUM_SERIAL_FLOW_XONXOFF_TX;
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CYGNUM_SERIAL_FLOW_XONXOFF_TX;
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if (ENOERR == change_config(ser_handle, &new_cfg))
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if (ENOERR == change_config(ser_handle, &new_cfg))
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run_tests( ser_handle );
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run_tests( ser_handle );
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#endif
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#endif
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// hardware flow control
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// hardware flow control
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#ifdef CYGOPT_IO_SERIAL_FLOW_CONTROL_HW
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#ifdef CYGOPT_IO_SERIAL_FLOW_CONTROL_HW
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CYG_TEST_INFO("Setting RTS/CTS hardware flow control");
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CYG_TEST_INFO("Setting RTS/CTS hardware flow control");
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new_cfg = *cfg;
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new_cfg = *cfg;
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new_cfg.flags |= CYGNUM_SERIAL_FLOW_RTSCTS_RX|CYGNUM_SERIAL_FLOW_RTSCTS_TX;
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new_cfg.flags |= CYGNUM_SERIAL_FLOW_RTSCTS_RX|CYGNUM_SERIAL_FLOW_RTSCTS_TX;
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if (ENOERR == change_config(ser_handle, &new_cfg))
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if (ENOERR == change_config(ser_handle, &new_cfg))
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run_tests( ser_handle );
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run_tests( ser_handle );
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CYG_TEST_INFO("Setting DSR/DTR hardware flow control");
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CYG_TEST_INFO("Setting DSR/DTR hardware flow control");
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new_cfg = *cfg;
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new_cfg = *cfg;
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new_cfg.flags |= CYGNUM_SERIAL_FLOW_DSRDTR_RX|CYGNUM_SERIAL_FLOW_DSRDTR_TX;
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new_cfg.flags |= CYGNUM_SERIAL_FLOW_DSRDTR_RX|CYGNUM_SERIAL_FLOW_DSRDTR_TX;
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if (ENOERR == change_config(ser_handle, &new_cfg))
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if (ENOERR == change_config(ser_handle, &new_cfg))
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run_tests( ser_handle );
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run_tests( ser_handle );
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#endif
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#endif
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CYG_TEST_PASS_FINISH("flow2 test OK");
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CYG_TEST_PASS_FINISH("flow2 test OK");
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}
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}
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void
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void
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cyg_start(void)
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cyg_start(void)
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{
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{
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CYG_TEST_INIT();
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CYG_TEST_INIT();
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cyg_thread_create(10, // Priority - just a number
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cyg_thread_create(10, // Priority - just a number
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(cyg_thread_entry_t*)serial_test, // entry
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(cyg_thread_entry_t*)serial_test, // entry
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0, //
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0, //
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"serial_thread", // Name
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"serial_thread", // Name
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&stack[0], // Stack
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&stack[0], // Stack
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CYGNUM_HAL_STACK_SIZE_TYPICAL, // Size
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CYGNUM_HAL_STACK_SIZE_TYPICAL, // Size
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&thread_handle, // Handle
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&thread_handle, // Handle
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&thread_data // Thread data structure
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&thread_data // Thread data structure
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);
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);
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cyg_thread_resume(thread_handle);
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cyg_thread_resume(thread_handle);
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cyg_scheduler_start();
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cyg_scheduler_start();
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}
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}
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#endif // ifndef NA_MSG
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#endif // ifndef NA_MSG
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// EOF flow2.c
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// EOF flow2.c
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