mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
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2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac: Add new test to exercise termios RX and TX interrupt driven IO support. * termios04/.cvsignore, termios04/Makefile.am, termios04/init.c, termios04/termios04.doc, termios04/termios04.scn, termios04/termios_testdriver_intr.c, termios04/termios_testdriver_intr.h: New files.
This commit is contained in:
Joel Sherrill
@@ -1,3 +1,12 @@
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2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
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* Makefile.am, configure.ac: Add new test to exercise termios RX and TX
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interrupt driven IO support.
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* termios04/.cvsignore, termios04/Makefile.am, termios04/init.c,
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termios04/termios04.doc, termios04/termios04.scn,
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termios04/termios_testdriver_intr.c,
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termios04/termios_testdriver_intr.h: New files.
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2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
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* termios03/init.c, termios03/termios03.doc, termios03/termios03.scn,
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@@ -8,7 +8,7 @@ SUBDIRS = POSIX
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SUBDIRS += bspcmdline01 cpuuse malloctest malloc02 malloc03 heapwalk \
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putenvtest monitor monitor02 rtmonuse stackchk stackchk01 \
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termios termios01 termios02 termios03 \
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termios termios01 termios02 termios03 termios04 \
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rtems++ tztest block01 block02 block03 block04 block05 block06 block07 \
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block08 block09 block10 stringto01
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@@ -61,6 +61,7 @@ termios/Makefile
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termios01/Makefile
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termios02/Makefile
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termios03/Makefile
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termios04/Makefile
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tztest/Makefile
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POSIX/Makefile
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])
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@@ -0,0 +1,2 @@
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Makefile
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Makefile.in
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@@ -0,0 +1,26 @@
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##
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## $Id$
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##
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MANAGERS = all
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rtems_tests_PROGRAMS = termios04
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termios04_SOURCES = init.c termios_testdriver_intr.c
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dist_rtems_tests_DATA = termios04.scn
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dist_rtems_tests_DATA += termios04.doc
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include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
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include $(top_srcdir)/../automake/compile.am
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include $(top_srcdir)/../automake/leaf.am
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AM_CPPFLAGS += -I$(top_srcdir)/../support/include
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LINK_OBJS = $(termios04_OBJECTS) $(termios04_LDADD)
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LINK_LIBS = $(termios04_LDLIBS)
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termios04$(EXEEXT): $(termios04_OBJECTS) $(termios04_DEPENDENCIES)
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@rm -f termios04$(EXEEXT)
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$(make-exe)
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include $(top_srcdir)/../automake/local.am
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@@ -0,0 +1,147 @@
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/*
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* COPYRIGHT (c) 1989-2010.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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||||
* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#include <tmacros.h>
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#include "test_support.h"
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#include "termios_testdriver_intr.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <termios.h>
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#include <rtems/dumpbuf.h>
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void write_helper(
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int fd,
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const char *c
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)
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{
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size_t len;
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int rc;
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len = strlen( c );
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printf( "Writing: %s", c );
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rc = write( fd, c, len );
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rtems_test_assert( rc == len );
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termios_test_driver_dump_tx("Transmitted");
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}
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uint8_t read_helper_buffer[256];
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void read_helper(
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int fd,
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const char *expected
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)
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{
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int rc;
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size_t len;
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len = strlen( expected );
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termios_test_driver_set_rx( expected, len );
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printf( "\nReading (expected):\n" );
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rtems_print_buffer( (unsigned char *)expected, len-1 );
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rc = read( fd, read_helper_buffer, sizeof(read_helper_buffer) );
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rtems_test_assert( rc != -1 );
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printf( "Read %d bytes from read(2)\n", rc );
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rtems_print_buffer( read_helper_buffer, rc );
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termios_test_driver_dump_tx("As Read");
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}
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int Test_fd;
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void open_it(void)
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{
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/* open the file */
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puts( "open(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " );
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Test_fd = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
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rtems_test_assert( Test_fd != -1 );
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}
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void close_it(void)
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{
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int rc;
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puts( "close(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " );
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rc = close( Test_fd );
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rtems_test_assert( rc == 0 );
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}
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void change_iflag( const char *desc, int mask, int new )
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{
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int rc;
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struct termios attr;
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printf( "Changing c_iflag to: %s\n", desc );
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rc = tcgetattr( Test_fd, &attr );
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rtems_test_assert( rc == 0 );
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attr.c_iflag &= ~mask;
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attr.c_iflag |= new;
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rc = tcsetattr( Test_fd, TCSANOW, &attr );
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rtems_test_assert( rc == 0 );
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}
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const char ExpectedOutput_1[] = "This is interrupt driven test output.\n";
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const char ExpectedInput_1[] = "Blocking interrupt driven read.\n";
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const char ExpectedInput_2[] = "Non-Blocking interrupt driven read.\n";
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rtems_task Init(
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rtems_task_argument argument
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)
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{
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puts( "\n\n*** TEST TERMIOS04 ***" );
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open_it();
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/* some basic cases */
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write_helper( Test_fd, ExpectedOutput_1 );
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read_helper( Test_fd, ExpectedInput_1 );
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termios_test_driver_set_rx_enqueue_now( true );
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read_helper( Test_fd, ExpectedInput_2 );
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close_it();
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puts( "*** END OF TEST TERMIOS04 ***" );
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rtems_test_exit(0);
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}
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/* configuration information */
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||||
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||||
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_APPLICATION_EXTRA_DRIVERS \
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TERMIOS_TEST_DRIVER_TABLE_ENTRY
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||||
/* include an extra slot for registering the termios one dynamically */
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#define CONFIGURE_MAXIMUM_DRIVERS 3
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||||
/* one for the console and one for the test port */
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 3
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||||
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||||
/* we need to be able to open the test device */
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#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4
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#define CONFIGURE_MAXIMUM_TASKS 1
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||||
#define CONFIGURE_MAXIMUM_TIMERS 2
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||||
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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||||
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||||
#define CONFIGURE_INIT
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||||
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||||
#include <rtems/confdefs.h>
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||||
/* end of file */
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||||
@@ -0,0 +1,23 @@
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||||
#
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||||
# $Id$
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||||
#
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||||
# COPYRIGHT (c) 1989-2010.
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||||
# On-Line Applications Research Corporation (OAR).
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||||
#
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||||
# The license and distribution terms for this file may be
|
||||
# found in the file LICENSE in this distribution or at
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||||
# http://www.rtems.com/license/LICENSE.
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||||
#
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||||
|
||||
This file describes the directives and concepts tested by this test set.
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||||
test set name: termios04
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||||
directives:
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||||
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||||
+ various termios code fragments supporting interrupt driven transmit
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and receive support
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concepts:
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||||
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||||
+ termios interrupt driven transmit and receive support
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@@ -0,0 +1,33 @@
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||||
*** TEST TERMIOS04 ***
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open(/dev/test) - OK
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Writing: This is interrupt driven test output.
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Transmitted 39 characters
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54 68 69 73 20 69 73 20 69 6e 74 65 72 72 75 70 |This is interrup|
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74 20 64 72 69 76 65 6e 20 74 65 73 74 20 6f 75 |t driven test ou|
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||||
74 70 75 74 2e 0d 0a |tput... |
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||||
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||||
Reading (expected):
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||||
42 6c 6f 63 6b 69 6e 67 20 69 6e 74 65 72 72 75 |Blocking interru|
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||||
70 74 20 64 72 69 76 65 6e 20 72 65 61 64 2e |pt driven read. |
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||||
Read 32 bytes from read(2)
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||||
42 6c 6f 63 6b 69 6e 67 20 69 6e 74 65 72 72 75 |Blocking interru|
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||||
70 74 20 64 72 69 76 65 6e 20 72 65 61 64 2e 0a |pt driven read..|
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||||
As Read 33 characters
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||||
42 6c 6f 63 6b 69 6e 67 20 69 6e 74 65 72 72 75 |Blocking interru|
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||||
70 74 20 64 72 69 76 65 6e 20 72 65 61 64 2e 0d |pt driven read..|
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||||
0a |. |
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||||
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||||
Reading (expected):
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||||
4e 6f 6e 2d 42 6c 6f 63 6b 69 6e 67 20 69 6e 74 |Non-Blocking int|
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||||
65 72 72 75 70 74 20 64 72 69 76 65 6e 20 72 65 |errupt driven re|
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||||
61 64 2e |ad. |
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||||
Read 36 bytes from read(2)
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||||
4e 6f 6e 2d 42 6c 6f 63 6b 69 6e 67 20 69 6e 74 |Non-Blocking int|
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||||
65 72 72 75 70 74 20 64 72 69 76 65 6e 20 72 65 |errupt driven re|
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||||
61 64 2e 0a |ad.. |
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||||
As Read 37 characters
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||||
4e 6f 6e 2d 42 6c 6f 63 6b 69 6e 67 20 69 6e 74 |Non-Blocking int|
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||||
65 72 72 75 70 74 20 64 72 69 76 65 6e 20 72 65 |errupt driven re|
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||||
61 64 2e 0d 0a |ad... |
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||||
close(/dev/test) - OK
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||||
*** END OF TEST TERMIOS04 ***
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||||
@@ -0,0 +1,201 @@
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/*
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||||
* This file contains a test fixture termios device driver
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||||
*
|
||||
* COPYRIGHT (c) 1989-2010.
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||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include "tmacros.h"
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||||
#include <rtems/libio.h>
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||||
#include <stdlib.h>
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||||
#include <termios.h>
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||||
#include <rtems/termiostypes.h>
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||||
#include <rtems/dumpbuf.h>
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||||
#include "termios_testdriver_intr.h"
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||||
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||||
rtems_id Timer;
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||||
#define TX_MAX 1024
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||||
uint8_t Tx_Buffer[TX_MAX];
|
||||
int Tx_Index = 0;
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||||
struct rtems_termios_tty *Ttyp;
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||||
|
||||
void termios_test_driver_dump_tx(const char *c)
|
||||
{
|
||||
printf( "%s %d characters\n", c, Tx_Index );
|
||||
rtems_print_buffer( Tx_Buffer, Tx_Index );
|
||||
Tx_Index = 0;
|
||||
}
|
||||
|
||||
const uint8_t *Rx_Buffer;
|
||||
int Rx_Index = 0;
|
||||
int Rx_Length = 0;
|
||||
bool Rx_FirstTime = true;
|
||||
bool Rx_EnqueueNow = false;
|
||||
|
||||
rtems_timer_service_routine Rx_ISR(
|
||||
rtems_id ignored_id,
|
||||
void *ignored_address
|
||||
)
|
||||
{
|
||||
uint8_t ch;
|
||||
|
||||
if ( Rx_Index >= Rx_Length )
|
||||
return;
|
||||
|
||||
ch = Rx_Buffer[ Rx_Index++ ];
|
||||
rtems_termios_enqueue_raw_characters (Ttyp, (char *)&ch, 1);
|
||||
|
||||
(void) rtems_timer_fire_after( Timer, 10, Rx_ISR, NULL );
|
||||
}
|
||||
|
||||
void termios_test_driver_set_rx_enqueue_now(
|
||||
bool value
|
||||
)
|
||||
{
|
||||
Rx_EnqueueNow = value;
|
||||
}
|
||||
|
||||
void termios_test_driver_set_rx(
|
||||
const void *p,
|
||||
size_t len
|
||||
)
|
||||
{
|
||||
Rx_Buffer = p;
|
||||
Rx_Length = len;
|
||||
Rx_Index = 0;
|
||||
|
||||
if ( Rx_EnqueueNow == false) {
|
||||
(void) rtems_timer_fire_after( Timer, 10, Rx_ISR, NULL );
|
||||
return;
|
||||
}
|
||||
|
||||
do {
|
||||
uint8_t ch;
|
||||
ch = Rx_Buffer[ Rx_Index++ ];
|
||||
rtems_termios_enqueue_raw_characters (Ttyp, (char *)&ch, 1);
|
||||
} while (Rx_Index < Rx_Length );
|
||||
}
|
||||
|
||||
ssize_t termios_test_driver_write_helper(
|
||||
int port,
|
||||
const char *buf,
|
||||
size_t len
|
||||
)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i=0 ; i<len ; i++ )
|
||||
Tx_Buffer[Tx_Index++] = (uint8_t) buf[i];
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
/*
|
||||
* Set Attributes Handler
|
||||
*/
|
||||
int termios_test_driver_set_attributes(
|
||||
int minor,
|
||||
const struct termios *t
|
||||
)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Test Device Driver Entry Points
|
||||
*/
|
||||
rtems_device_driver termios_test_driver_initialize(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
)
|
||||
{
|
||||
rtems_status_code status;
|
||||
|
||||
rtems_termios_initialize();
|
||||
|
||||
/*
|
||||
* Register Device Names
|
||||
*/
|
||||
(void) rtems_io_register_name( TERMIOS_TEST_DRIVER_DEVICE_NAME, major, 0 );
|
||||
|
||||
status = rtems_timer_create( rtems_build_name('T', 'M', '0', '1'), &Timer );
|
||||
if ( status )
|
||||
rtems_fatal_error_occurred(1);;
|
||||
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
rtems_device_driver termios_test_driver_open(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void * arg
|
||||
)
|
||||
{
|
||||
rtems_status_code sc;
|
||||
rtems_libio_open_close_args_t *args = arg;
|
||||
static const rtems_termios_callbacks Callbacks = {
|
||||
NULL, /* firstOpen */
|
||||
NULL, /* lastClose */
|
||||
NULL, /* pollRead */
|
||||
termios_test_driver_write_helper, /* write */
|
||||
termios_test_driver_set_attributes, /* setAttributes */
|
||||
NULL, /* stopRemoteTx */
|
||||
NULL, /* startRemoteTx */
|
||||
0 /* outputUsesInterrupts */
|
||||
};
|
||||
|
||||
if ( minor > 2 ) {
|
||||
puts( "ERROR - Termios_testdriver - only 1 minor supported" );
|
||||
rtems_test_exit(0);
|
||||
}
|
||||
|
||||
sc = rtems_termios_open (major, minor, arg, &Callbacks);
|
||||
|
||||
Ttyp = args->iop->data1; /* Keep cookie returned by termios_open */
|
||||
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
rtems_device_driver termios_test_driver_close(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void * arg
|
||||
)
|
||||
{
|
||||
return rtems_termios_close (arg);
|
||||
}
|
||||
|
||||
rtems_device_driver termios_test_driver_read(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void * arg
|
||||
)
|
||||
{
|
||||
return rtems_termios_read (arg);
|
||||
}
|
||||
|
||||
rtems_device_driver termios_test_driver_write(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void * arg
|
||||
)
|
||||
{
|
||||
return rtems_termios_write (arg);
|
||||
}
|
||||
|
||||
rtems_device_driver termios_test_driver_control(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void * arg
|
||||
)
|
||||
{
|
||||
return rtems_termios_ioctl (arg);
|
||||
}
|
||||
@@ -0,0 +1,168 @@
|
||||
/**
|
||||
* @file termios_testdriver.h
|
||||
*/
|
||||
|
||||
/*
|
||||
* COPYRIGHT (c) 1989-2009.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _TERMIOS_TESTDRIVER_H
|
||||
#define _TERMIOS_TESTDRIVER_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
void termios_test_driver_set_rx(
|
||||
const void *p,
|
||||
size_t len
|
||||
);
|
||||
|
||||
void termios_test_driver_set_rx_enqueue_now(
|
||||
bool value
|
||||
);
|
||||
|
||||
void termios_test_driver_dump_tx(const char *c);
|
||||
|
||||
/**
|
||||
* This macro defines the standard name for the Termios Test device
|
||||
* that is available to applications.
|
||||
*/
|
||||
#define TERMIOS_TEST_DRIVER_DEVICE_NAME "/dev/test"
|
||||
|
||||
/**
|
||||
* This macro defines the standard device driver table entry for
|
||||
* a Termios Test device driver.
|
||||
*/
|
||||
#define TERMIOS_TEST_DRIVER_TABLE_ENTRY \
|
||||
{ termios_test_driver_initialize, termios_test_driver_open, \
|
||||
termios_test_driver_close, termios_test_driver_read, \
|
||||
termios_test_driver_write, termios_test_driver_control }
|
||||
|
||||
/**
|
||||
* @brief Console Initialization Entry Point
|
||||
*
|
||||
* This method initializes the Termios Test device driver.
|
||||
*
|
||||
* @param[in] major is the device driver major number
|
||||
* @param[in] minor is the device driver minor number
|
||||
* @param[in] arg is the parameters to this call
|
||||
*
|
||||
* @return This method returns RTEMS_SUCCESSFUL when
|
||||
* the device driver is successfully initialized.
|
||||
*/
|
||||
rtems_device_driver termios_test_driver_initialize(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
);
|
||||
|
||||
/**
|
||||
* @brief Console Open Entry Point
|
||||
*
|
||||
* This method opens a specific device supported by the
|
||||
* Termios Test device driver.
|
||||
*
|
||||
* @param[in] major is the device driver major number
|
||||
* @param[in] minor is the device driver minor number
|
||||
* @param[in] arg is the parameters to this call
|
||||
*
|
||||
* @return This method returns RTEMS_SUCCESSFUL when
|
||||
* the device driver is successfully opened.
|
||||
*/
|
||||
rtems_device_driver termios_test_driver_open(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
);
|
||||
|
||||
/**
|
||||
* @brief Console Close Entry Point
|
||||
*
|
||||
* This method closes a specific device supported by the
|
||||
* Termios Test device driver.
|
||||
*
|
||||
* @param[in] major is the device driver major number
|
||||
* @param[in] minor is the device driver minor number
|
||||
* @param[in] arg is the parameters to this call
|
||||
*
|
||||
* @return This method returns RTEMS_SUCCESSFUL when
|
||||
* the device is successfully closed.
|
||||
*/
|
||||
rtems_device_driver termios_test_driver_close(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
);
|
||||
|
||||
/**
|
||||
* @brief Console Read Entry Point
|
||||
*
|
||||
* This method reads from a specific device supported by the
|
||||
* Termios Test device driver.
|
||||
*
|
||||
* @param[in] major is the device driver major number
|
||||
* @param[in] minor is the device driver minor number
|
||||
* @param[in] arg is the parameters to this call
|
||||
*
|
||||
* @return This method returns RTEMS_SUCCESSFUL when
|
||||
* the device is successfully read from.
|
||||
*/
|
||||
rtems_device_driver termios_test_driver_read(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
);
|
||||
|
||||
/**
|
||||
* @brief Console Write Entry Point
|
||||
*
|
||||
* This method writes to a specific device supported by the
|
||||
* Termios Test device driver.
|
||||
*
|
||||
* @param[in] major is the device driver major number
|
||||
* @param[in] minor is the device driver minor number
|
||||
* @param[in] arg is the parameters to this call
|
||||
*
|
||||
* @return This method returns RTEMS_SUCCESSFUL when
|
||||
* the device is successfully written.
|
||||
*/
|
||||
rtems_device_driver termios_test_driver_write(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
);
|
||||
|
||||
/**
|
||||
* @brief Console IO Control Entry Point
|
||||
*
|
||||
* This method performs an IO Control operation on a
|
||||
* specific device supported by the Termios Test device driver.
|
||||
*
|
||||
* @param[in] major is the device driver major number
|
||||
* @param[in] minor is the device driver minor number
|
||||
* @param[in] arg is the parameters to this call
|
||||
*
|
||||
* @return This method returns RTEMS_SUCCESSFUL when
|
||||
* the device driver IO control operation is
|
||||
* successfully performed.
|
||||
*/
|
||||
rtems_device_driver termios_test_driver_control(
|
||||
rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
Reference in New Issue
Block a user