FreeCalypso > hg > fc-tourmaline
annotate src/cs/services/tty/tty_task.c @ 291:a72feaed133a
PWT buzzer driver: conditionalize on TARGET_HAS_BUZZER
Here we add a new target config preprocessor symbol TARGET_HAS_BUZZER,
currently defined for c11x and c139; later we also expect to have it
on for FC Venus, and in FC Magnetite we are going to turn it on for
target dsample, just for the sake of completeness and philosophical
correctness.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 26 Mar 2022 19:31:18 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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1 /** |
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2 * @file tty_task.c |
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3 * |
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4 * Coding of the main TTY function : tty_core |
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5 * This function loop in the process message function for waiting messages. |
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6 * |
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7 * @author Frederic Turgis (f-turgis@ti.com) & Gerard Cauvy (g-cauvy@ti.com) |
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8 * @version 0.1 |
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9 */ |
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10 |
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11 /* |
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12 * History: |
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13 * |
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14 * Date Modification |
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15 * ------------------------------------ |
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16 * 01/27/2003 Create |
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17 * |
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18 * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved |
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19 */ |
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20 |
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21 #ifndef _WINDOWS |
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22 #include "config/l1sw.cfg" |
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23 #endif |
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24 |
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25 #include "tty/tty_env.h" |
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26 #include "tty/tty_i.h" |
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27 |
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28 #include "rv/rv_general.h" |
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29 #include "rvf/rvf_api.h" |
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30 #include "rvm/rvm_use_id_list.h" |
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31 |
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32 #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4) |
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33 #ifndef _WINDOWS |
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34 #include "config/sys.cfg" |
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35 #include "config/chipset.cfg" |
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36 #endif |
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37 #include "l1_types.h" |
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38 #include "l1_confg.h" |
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39 #include "l1_trace.h" |
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40 #endif |
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41 |
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42 #if (L1_GTT == 1) |
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43 /* External prototype. */ |
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44 extern void l1gtt_initialize(void); |
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45 extern void l1gtt_exit(void); |
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46 extern void l1gtt_main_processing(void); |
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47 extern void l1gtt_init_trace(void); |
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48 #else |
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49 /* Dummy functions */ |
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50 void l1gtt_initialize(void) {} |
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51 void l1gtt_exit(void) {} |
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52 void l1gtt_main_processing(void) {} |
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53 void l1gtt_init_trace(void) {} |
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54 #endif |
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55 |
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56 |
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57 /** |
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58 * @name Functions implementation |
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59 * |
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60 */ |
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61 /*@{*/ |
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62 |
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63 /** |
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64 * function: tty_core |
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65 */ |
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66 T_RV_RET tty_core(void) |
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67 { |
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68 BOOLEAN error_occured = FALSE; |
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69 T_RV_HDR* msg_p; |
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70 UINT16 received_event; |
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71 |
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72 TTY_SEND_TRACE("TTY TASK Started", RV_TRACE_LEVEL_DEBUG_HIGH ); |
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73 |
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74 l1gtt_init_trace(); |
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75 |
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76 /* loop to process messages */ |
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77 while (error_occured == FALSE) |
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78 { |
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79 /* Wait for the necessary events. */ |
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80 received_event = rvf_wait ( 0xffff,0); |
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81 |
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82 if (received_event & TTY_INIT_EVENT_MASK) |
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83 { |
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84 l1gtt_initialize(); |
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85 } |
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86 else if (received_event & TTY_EXIT_EVENT_MASK) |
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87 { |
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88 l1gtt_exit(); |
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89 } |
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90 else if (received_event & TTY_DATA_EVENT_MASK) |
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91 { |
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92 l1gtt_main_processing(); |
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93 } |
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94 } |
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95 |
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96 return RV_OK; |
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97 } |