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annotate packages/io/serial/current/tests/serial_echo.c @ 210:d2c90368aeef

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Merge from eCos master repository on 2002-05-23-21:39:14-BST
author jlarmour
date Thu, 23 May 2002 22:59:51 +0000
parents e0c0827131d1
children
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1 //==========================================================================
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2 //
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3 // serial_echo.c
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4 //
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5 // Simple interactive echo test.
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6 //
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7 //==========================================================================
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license/
208
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
82
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40 //==========================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author(s): jskov
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44 // Contributors: jskov
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45 // Date: 2000-04-11
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46 // Description: Simple echo test.
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47 //
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48 //####DESCRIPTIONEND####
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49
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50 #include <pkgconf/system.h>
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51
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52 #include <cyg/infra/testcase.h> // test macros
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53 #include <cyg/infra/cyg_ass.h> // assertion macros
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54
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55 // Package requirements
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56 #if defined(CYGPKG_IO_SERIAL) && defined(CYGPKG_KERNEL)
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57
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58 #include <pkgconf/kernel.h>
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59
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60 // Package option requirements
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61 #if defined(CYGFUN_KERNEL_API_C)
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62
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63 #include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
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64 #include <cyg/kernel/kapi.h>
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65 unsigned char stack[CYGNUM_HAL_STACK_SIZE_TYPICAL];
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66 cyg_thread thread_data;
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67 cyg_handle_t thread_handle;
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68
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69 #include "ser_test_protocol.inl"
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70
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71 //---------------------------------------------------------------------------
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72 // Serial test main function.
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73 void
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74 serial_test( void )
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75 {
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76 cyg_io_handle_t ser_handle;
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77 cyg_uint8 in_buffer[1];
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78 int len = 1;
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79
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80 test_open_ser(&ser_handle);
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81
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82 CYG_TEST_INFO("Kill GDB and open a terminal emulator.");
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83 CYG_TEST_INFO("This test will echo all data.");
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84
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85 while (1) {
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86 len = 1;
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87 Tcyg_io_read(ser_handle, in_buffer, &len);
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88 len = 1;
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89 Tcyg_io_write(ser_handle, in_buffer, &len);
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90 }
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91
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92 }
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93
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94 void
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95 cyg_start(void)
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96 {
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97 CYG_TEST_INIT();
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98 cyg_thread_create(10, // Priority - just a number
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99 (cyg_thread_entry_t*)serial_test, // entry
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100 0, //
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101 "serial_thread", // Name
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102 &stack[0], // Stack
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103 CYGNUM_HAL_STACK_SIZE_TYPICAL, // Size
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104 &thread_handle, // Handle
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105 &thread_data // Thread data structure
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106 );
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107 cyg_thread_resume(thread_handle);
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108 cyg_scheduler_start();
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109 }
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110
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111 #else // CYGFUN_KERNEL_API_C
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112 #define N_A_MSG "Needs kernel C API"
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113 #endif
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114
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115 #else // CYGPKG_IO_SERIAL && CYGPKG_KERNEL
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116 #define N_A_MSG "Needs IO/serial and Kernel"
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117 #endif
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118
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119 #ifdef N_A_MSG
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120 void
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121 cyg_start( void )
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122 {
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123 CYG_TEST_INIT();
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124 CYG_TEST_NA( N_A_MSG);
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125 }
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126 #endif // N_A_MSG
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127 // EOF serial3.c