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comparison src/cs/services/tty/tty_task.c @ 0:92470e5d0b9e

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src: partial import from FC Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 01:28:16 +0000
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-1:000000000000 0:92470e5d0b9e
1 /**
2 * @file tty_task.c
3 *
4 * Coding of the main TTY function : tty_core
5 * This function loop in the process message function for waiting messages.
6 *
7 * @author Frederic Turgis (f-turgis@ti.com) & Gerard Cauvy (g-cauvy@ti.com)
8 * @version 0.1
9 */
10
11 /*
12 * History:
13 *
14 * Date Modification
15 * ------------------------------------
16 * 01/27/2003 Create
17 *
18 * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved
19 */
20
21 #ifndef _WINDOWS
22 #include "config/l1sw.cfg"
23 #endif
24
25 #include "tty/tty_env.h"
26 #include "tty/tty_i.h"
27
28 #include "rv/rv_general.h"
29 #include "rvf/rvf_api.h"
30 #include "rvm/rvm_use_id_list.h"
31
32 #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4)
33 #ifndef _WINDOWS
34 #include "config/sys.cfg"
35 #include "config/chipset.cfg"
36 #endif
37 #include "l1_types.h"
38 #include "l1_confg.h"
39 #include "l1_trace.h"
40 #endif
41
42 #if (L1_GTT == 1)
43 /* External prototype. */
44 extern void l1gtt_initialize(void);
45 extern void l1gtt_exit(void);
46 extern void l1gtt_main_processing(void);
47 extern void l1gtt_init_trace(void);
48 #else
49 /* Dummy functions */
50 void l1gtt_initialize(void) {}
51 void l1gtt_exit(void) {}
52 void l1gtt_main_processing(void) {}
53 void l1gtt_init_trace(void) {}
54 #endif
55
56
57 /**
58 * @name Functions implementation
59 *
60 */
61 /*@{*/
62
63 /**
64 * function: tty_core
65 */
66 T_RV_RET tty_core(void)
67 {
68 BOOLEAN error_occured = FALSE;
69 T_RV_HDR* msg_p;
70 UINT16 received_event;
71
72 TTY_SEND_TRACE("TTY TASK Started", RV_TRACE_LEVEL_DEBUG_HIGH );
73
74 l1gtt_init_trace();
75
76 /* loop to process messages */
77 while (error_occured == FALSE)
78 {
79 /* Wait for the necessary events. */
80 received_event = rvf_wait ( 0xffff,0);
81
82 if (received_event & TTY_INIT_EVENT_MASK)
83 {
84 l1gtt_initialize();
85 }
86 else if (received_event & TTY_EXIT_EVENT_MASK)
87 {
88 l1gtt_exit();
89 }
90 else if (received_event & TTY_DATA_EVENT_MASK)
91 {
92 l1gtt_main_processing();
93 }
94 }
95
96 return RV_OK;
97 }