1 | /* Task_3 |
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2 | * |
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3 | * This routine serves as a test task. Loopback the messages and test |
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4 | * timeouts |
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5 | * |
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6 | * Input parameters: |
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7 | * argument - task argument |
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8 | * |
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9 | * Output parameters: NONE |
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10 | * |
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11 | * COPYRIGHT (c) 1989-2007. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * |
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14 | * The license and distribution terms for this file may be |
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15 | * found in the file LICENSE in this distribution or at |
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16 | * http://www.rtems.org/license/LICENSE. |
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17 | */ |
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18 | |
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19 | #ifdef HAVE_CONFIG_H |
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20 | #include "config.h" |
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21 | #endif |
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22 | |
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23 | #include "System.h" |
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24 | |
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25 | Task3::Task3(const char* name, |
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26 | const rtems_task_priority initial_priority, |
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27 | const uint32_t stack_size) |
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28 | : rtemsTask(name, initial_priority, stack_size, RTEMS_NO_PREEMPT) |
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29 | { |
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30 | } |
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31 | |
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32 | void Task3::body(rtems_task_argument ) |
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33 | { |
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34 | screen6(); |
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35 | |
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36 | printf("%s - destroy itself\n", name_string()); |
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37 | destroy(); |
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38 | } |
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39 | |
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40 | void Task3::screen6() |
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41 | { |
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42 | rtemsMessageQueue mq_2("MQ2"); |
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43 | printf("%s - construction connect mq_2 - %s\n", name_string(), mq_2.last_status_string()); |
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44 | |
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45 | if (mq_2.successful()) |
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46 | { |
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47 | char in[100]; |
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48 | char out[100]; |
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49 | size_t size; |
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50 | bool loopback = true; |
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51 | |
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52 | while (loopback) |
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53 | { |
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54 | printf("%s - loopback from mq_2 to mq_2 ...\n", name_string()); fflush(stdout); |
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55 | |
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56 | mq_2.receive(in, size); |
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57 | printf("%s - mq_2 receive - %s, size=%zu, message string size=%zu\n", |
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58 | name_string(), mq_2.last_status_string(), size, strlen(in)); |
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59 | if (mq_2.successful()) |
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60 | { |
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61 | if (size > (100 - 5)) |
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62 | printf("%s - size to large\n", name_string()); |
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63 | else |
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64 | { |
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65 | strcpy(out, name_string()); |
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66 | strcpy(out + 4, in); |
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67 | |
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68 | printf("%s - loopback to mq_2 - ", name_string()); |
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69 | mq_2.send(out, strlen(out) + 1); |
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70 | printf("%s\n", mq_2.last_status_string()); |
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71 | } |
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72 | |
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73 | if (strcmp(in, "broadcast message") == 0) |
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74 | loopback = false; |
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75 | else |
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76 | wake_after(1500000); |
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77 | } |
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78 | } |
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79 | } |
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80 | } |
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81 | |
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82 | |
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