FreeCalypso > hg > fc-magnetite
comparison src/cs/services/Audio/Audio_bgd/audio_bgd_task.c @ 0:945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 25 Sep 2016 22:50:11 +0000 |
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-1:000000000000 | 0:945cf7f506b2 |
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1 /****************************************************************************/ | |
2 /* */ | |
3 /* Name audio_bgd_task.c */ | |
4 /* */ | |
5 /* Function this file contains the main AUDIO BACKGROUND functionk */ | |
6 /* */ | |
7 /* Version 1 */ | |
8 /* */ | |
9 /* Date Modification */ | |
10 /* ------------------------------------ */ | |
11 /* 19 June 2003 Create */ | |
12 /* */ | |
13 /* Author Frederic Turgis */ | |
14 /* */ | |
15 /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ | |
16 /****************************************************************************/ | |
17 | |
18 #include "rv/rv_defined_swe.h" | |
19 | |
20 #ifdef RVM_AUDIO_BGD_SWE | |
21 | |
22 #include "rv/rv_general.h" | |
23 #include "audio/audio_bgd/audio_bgd_structs_i.h" | |
24 #include "audio/audio_bgd/audio_bgd_macro_i.h" | |
25 #include "audio/audio_bgd/audio_bgd_const_i.h" | |
26 #include "audio/audio_bgd/audio_bgd_env_i.h" | |
27 | |
28 /********************************************************************************/ | |
29 /* Function audio_bgd_core */ | |
30 /* */ | |
31 /* Description Core of the audio background task, which waits for events */ | |
32 /* */ | |
33 /********************************************************************************/ | |
34 T_RV_RET audio_bgd_core(void) | |
35 { | |
36 /* Declare local variables */ | |
37 BOOLEAN error = FALSE; | |
38 T_RV_HDR *p_message = NULL; | |
39 UINT16 received_event= 0x0000; | |
40 T_RV_RET status; | |
41 | |
42 AUDIO_BGD_SEND_TRACE("AUDIO_BACKGROUD TASK started", RV_TRACE_LEVEL_DEBUG_HIGH); | |
43 | |
44 /* loop to process messages */ | |
45 while (error == FALSE) | |
46 { | |
47 /* Wait for the necessary events (all events and no time out). */ | |
48 received_event = rvf_wait ( AUDIO_BGD_ALL_EVENT_FLAGS, AUDIO_BGD_NOT_TIME_OUT); | |
49 | |
50 /* If an event is received, then ....*/ | |
51 if (received_event & AUDIO_BGD_TASK_MBOX_EVT_MASK) | |
52 { | |
53 /* Read the message in the audio mailbox */ | |
54 p_message = (T_RV_HDR *) rvf_read_mbox(AUDIO_BGD_MBOX); | |
55 | |
56 if (p_message != NULL) | |
57 { | |
58 p_audio_bgd_gbl_var->message_processed = FALSE; | |
59 | |
60 // Handle messages | |
61 | |
62 // Check message has been processed | |
63 if (p_audio_bgd_gbl_var->message_processed == FALSE) | |
64 { | |
65 AUDIO_BGD_SEND_TRACE_PARAM(" AUDIO BGD ERROR (env). A wrong message is received ", | |
66 p_message->msg_id, RV_TRACE_LEVEL_ERROR); | |
67 } | |
68 status = rvf_free_buf((T_RVF_BUFFER *)p_message); | |
69 if (status != RVF_GREEN) | |
70 { | |
71 AUDIO_BGD_SEND_TRACE(" AUDIO BGD ERROR (env). Can't deallocate message", | |
72 RV_TRACE_LEVEL_ERROR); | |
73 } | |
74 } // if (p_message != NULL) | |
75 else | |
76 { | |
77 AUDIO_BGD_SEND_TRACE(" AUDIO BGD ERROR (env). Can't read the message received", | |
78 RV_TRACE_LEVEL_ERROR); | |
79 } | |
80 } // if (received_event & AUDIO_BGD_TASK_MBOX_EVT_MASK) | |
81 | |
82 /* If one of the occured events is unexpected (due to an unassigned */ | |
83 /* mailbox), then report an internal error. */ | |
84 if ( received_event & ~(AUDIO_BGD_TASK_MBOX_EVT_MASK) ) | |
85 { | |
86 AUDIO_BGD_SEND_TRACE(" AUDIO BGD ERROR (env). One of the events is unexpected ", | |
87 RV_TRACE_LEVEL_ERROR); | |
88 | |
89 error = TRUE; | |
90 } | |
91 } // while (error == FALSE) | |
92 return(RV_INTERNAL_ERR); | |
93 } /****************************** End of audio_bgd task function **************************/ | |
94 | |
95 #endif /* #ifdef RVM_AUDIO_BGD_SWE */ |