diff options
Diffstat (limited to 'testsuites/libtests/termios04/termios_testdriver_intr.c')
-rw-r--r-- | testsuites/libtests/termios04/termios_testdriver_intr.c | 307 |
1 files changed, 1 insertions, 306 deletions
diff --git a/testsuites/libtests/termios04/termios_testdriver_intr.c b/testsuites/libtests/termios04/termios_testdriver_intr.c index 53764fb9da..5946c29a4e 100644 --- a/testsuites/libtests/termios04/termios_testdriver_intr.c +++ b/testsuites/libtests/termios04/termios_testdriver_intr.c @@ -1,306 +1 @@ -/** - * @file - * - * This file contains a test fixture termios device driver - */ - -/* - * COPYRIGHT (c) 1989-2012. - * 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.org/license/LICENSE. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "tmacros.h" -#include <rtems/libio.h> -#include <stdlib.h> -#include <termios.h> -#include <rtems/termiostypes.h> -#include <rtems/dumpbuf.h> -#include "termios_testdriver_intr.h" - -/* forward declarations to avoid warnings */ -void termios_test_driver_wait_for_tx_to_complete(void); -rtems_timer_service_routine Rx_ISR( - rtems_id ignored_id, - void *ignored_address -); -rtems_timer_service_routine Tx_ISR( - rtems_id ignored_id, - void *ignored_address -); -ssize_t termios_test_driver_write_helper( - int port, - const char *buf, - size_t len -); -int termios_test_driver_set_attributes( - int minor, - const struct termios *t -); -#if defined(TASK_DRIVEN) - int termios_test_driver_inbyte_nonblocking(int port); -#endif - -/* global variables */ -rtems_id Rx_Timer; -rtems_id Tx_Timer; - -#define TX_MAX 1024 -uint8_t Tx_Buffer[TX_MAX]; -int Tx_Index = 0; -struct rtems_termios_tty *Ttyp; - -void termios_test_driver_wait_for_tx_to_complete(void) -{ - rtems_task_wake_after( 2 * rtems_clock_get_ticks_per_second() ); -} - -void termios_test_driver_dump_tx(const char *c) -{ - termios_test_driver_wait_for_tx_to_complete(); - - 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; - -#if defined(TASK_DRIVEN) - int termios_test_driver_inbyte_nonblocking( int port ) - { - if ( Rx_FirstTime == true ) { - Rx_FirstTime = false; - return -1; - } - if ( Rx_Index >= Rx_Length ) - return -1; - return Rx_Buffer[ Rx_Index++ ]; - } -#endif - -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); - #if defined(TASK_DRIVEN) - rtems_termios_rxirq_occured(Ttyp); - #endif - - (void) rtems_timer_fire_after( Rx_Timer, 10, Rx_ISR, NULL ); -} - -rtems_timer_service_routine Tx_ISR( - rtems_id ignored_id, - void *ignored_address -) -{ - rtems_termios_dequeue_characters (Ttyp, 1); - - (void) rtems_timer_fire_after( Tx_Timer, 10, Tx_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( Rx_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 -) -{ - if (len > 0) { - Tx_Buffer[Tx_Index++] = buf[0]; - (void) rtems_timer_fire_after( Tx_Timer, 10, Tx_ISR, NULL ); - } - - return 0; -} - -/* - * 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_termios_initialize(); - - /* - * Register Device Names - */ - (void) rtems_io_register_name( TERMIOS_TEST_DRIVER_DEVICE_NAME, major, 0 ); - - return RTEMS_SUCCESSFUL; -} - -static int first_open(int major, int minor, void *arg) -{ - rtems_status_code status; - - status = rtems_timer_create(rtems_build_name('T', 'M', 'R', 'X'), &Rx_Timer); - if ( status != RTEMS_SUCCESSFUL ) - rtems_fatal_error_occurred(1); - - status = rtems_timer_create(rtems_build_name('T', 'M', 'T', 'X'), &Tx_Timer); - if ( status != RTEMS_SUCCESSFUL ) - rtems_fatal_error_occurred(1); - - return 0; -} - -static int last_close(int major, int minor, void *arg) -{ - rtems_status_code status; - - status = rtems_timer_cancel(Rx_Timer); - if ( status != RTEMS_SUCCESSFUL ) - rtems_fatal_error_occurred(1); - - status = rtems_timer_cancel(Tx_Timer); - if ( status != RTEMS_SUCCESSFUL ) - rtems_fatal_error_occurred(1); - - status = rtems_timer_delete(Rx_Timer); - if ( status != RTEMS_SUCCESSFUL ) - rtems_fatal_error_occurred(1); - - status = rtems_timer_delete(Tx_Timer); - if ( status != RTEMS_SUCCESSFUL ) - rtems_fatal_error_occurred(1); - - return 0; -} - -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 = { - first_open, /* firstOpen */ - last_close, /* lastClose */ - #if defined(TASK_DRIVEN) - termios_test_driver_inbyte_nonblocking,/* pollRead */ - #else - NULL, /* pollRead */ - #endif - termios_test_driver_write_helper, /* write */ - termios_test_driver_set_attributes, /* setAttributes */ - NULL, /* stopRemoteTx */ - NULL, /* startRemoteTx */ - #if defined(TASK_DRIVEN) - TERMIOS_TASK_DRIVEN /* outputUsesInterrupts */ - #else - 0 /* outputUsesInterrupts */ - #endif - }; - - if ( minor > 2 ) { - puts( "ERROR - Termios_testdriver - only 1 minor supported" ); - rtems_test_exit(0); - } - - sc = rtems_termios_open (major, minor, arg, &Callbacks); - directive_failed( sc, "termios open" ); - - 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); -} +#include "termios_testdriver_impl.h" |