1 | /* |
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2 | * RTEMS configuration/initialization |
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3 | * |
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4 | * This program may be distributed and used for any purpose. |
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5 | * I ask only that you: |
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6 | * 1. Leave this author information intact. |
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7 | * 2. Document any changes you make. |
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8 | * |
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9 | * W. Eric Norum |
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10 | * Saskatchewan Accelerator Laboratory |
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11 | * University of Saskatchewan |
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12 | * Saskatoon, Saskatchewan, CANADA |
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13 | * eric@skatter.usask.ca |
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14 | * |
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15 | * $Id$ |
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16 | */ |
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17 | |
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18 | #include <bsp.h> |
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19 | |
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20 | #define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER |
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21 | #define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER |
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22 | |
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23 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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24 | |
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25 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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26 | |
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27 | #define CONFIGURE_MAXIMUM_SEMAPHORES 20 |
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28 | #define CONFIGURE_MAXIMUM_TIMERS 5 |
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29 | #define CONFIGURE_MAXIMUM_PERIODS 1 |
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30 | |
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31 | #define CONFIGURE_MICROSECONDS_PER_TICK 1000 |
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32 | |
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33 | #define CONFIGURE_INIT |
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34 | rtems_task Init (rtems_task_argument argument); |
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35 | |
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36 | #include <confdefs.h> |
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37 | |
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38 | #include <stdio.h> |
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39 | #include <unistd.h> |
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40 | #include <termios.h> |
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41 | #include <errno.h> |
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42 | #include <string.h> |
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43 | |
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44 | /* |
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45 | * Test raw (ICANON=0) input |
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46 | */ |
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47 | static void |
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48 | testRawInput (int vmin, int vtime) |
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49 | { |
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50 | int i; |
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51 | struct termios old, new; |
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52 | rtems_interval ticksPerSecond, then, now; |
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53 | unsigned int msec; |
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54 | unsigned long count; |
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55 | int nread; |
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56 | unsigned char cbuf[100]; |
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57 | |
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58 | printf ("*** Raw input VMIN=%d VTIME=%d ***\n", vmin, vtime); |
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59 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticksPerSecond); |
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60 | i = tcgetattr (fileno (stdin), &old); |
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61 | if (i < 0) { |
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62 | printf ("tcgetattr failed: %s\n", strerror (errno)); |
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63 | return; |
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64 | } |
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65 | new = old; |
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66 | new.c_lflag &= ~(ICANON|ECHO|ECHONL|ECHOK|ECHOE|ECHOPRT|ECHOCTL); |
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67 | new.c_cc[VMIN] = vmin; |
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68 | new.c_cc[VTIME] = vtime; |
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69 | i = tcsetattr (fileno (stdin), TCSANOW, &new); |
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70 | if (i < 0) { |
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71 | printf ("tcsetattr failed: %s\n", strerror (errno)); |
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72 | return; |
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73 | } |
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74 | do { |
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75 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &then); |
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76 | count = 0; |
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77 | for (;;) { |
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78 | nread = read (fileno (stdin), cbuf, sizeof cbuf); |
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79 | if (nread < 0) { |
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80 | printf ("Read error: %s\n", strerror (errno)); |
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81 | goto out; |
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82 | } |
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83 | count++; |
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84 | if (nread != 0) |
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85 | break; |
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86 | } |
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87 | rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &now); |
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88 | msec = (now - then) * 1000 / ticksPerSecond; |
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89 | printf ("Count:%-10lu Interval:%3u.%3.3d Char:", |
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90 | count, msec / 1000, msec % 1000); |
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91 | for (i = 0 ; i < nread ; i++) |
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92 | printf (" %2.2x", cbuf[i]); |
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93 | printf ("\n"); |
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94 | } while (cbuf[0] != 'q'); |
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95 | out: |
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96 | i = tcsetattr (fileno (stdin), TCSANOW, &old); |
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97 | if (i < 0) |
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98 | printf ("tcsetattr failed: %s\n", strerror (errno)); |
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99 | printf ("*** End of Raw input VMIN=%d VTIME=%d ***\n", vmin, vtime); |
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100 | } |
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101 | |
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102 | /* |
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103 | * RTEMS Startup Task |
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104 | */ |
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105 | rtems_task |
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106 | Init (rtems_task_argument ignored) |
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107 | { |
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108 | int i, j; |
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109 | |
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110 | printf( "\n\n*** HELLO WORLD TEST ***\n" ); |
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111 | printf( "Hello World\n" ); |
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112 | printf( "*** END OF HELLO WORLD TEST ***\n" ); |
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113 | |
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114 | printf( "\n\ntype 'q' to exit raw input tests\n\n" ); |
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115 | |
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116 | for (;;) { |
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117 | /* |
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118 | * Test blocking, line-oriented input |
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119 | */ |
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120 | do { |
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121 | printf (">>> "); |
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122 | fflush (stdout); |
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123 | i = scanf (" %d", &j); |
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124 | printf ("Return: %d Value: %d\n", i, j); |
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125 | } while (i != 0); |
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126 | |
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127 | /* |
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128 | * Consume what scanf rejected |
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129 | */ |
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130 | while ((i = getchar ()) != '\n') |
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131 | if (i == EOF) |
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132 | break; |
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133 | |
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134 | /* |
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135 | * Test character-oriented input |
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136 | */ |
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137 | testRawInput (0, 0); |
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138 | testRawInput (0, 20); |
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139 | testRawInput (5, 0); |
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140 | testRawInput (5, 20); |
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141 | } |
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142 | exit (1); |
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143 | } |
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