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comparison src/aci2/aci/dcm_env.c @ 3:93999a60b835

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src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 26 Sep 2016 00:29:36 +0000
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2:c41a534f33c6 3:93999a60b835
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GSM-F&D (8411)
4 | Modul : ACI
5 +-----------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +-----------------------------------------------------------------------------
17 | Description : Define dcm_functions to initialize dcm
18 | Define mfw callback function to be used in mfw_cb.c
19 +-----------------------------------------------------------------------------
20 */
21
22
23 /*********************** INCLUDES ********************************************/
24 #include "aci_all.h"
25 #include "dcm.h"
26 #include "dcm_utils.h"
27 #include "dcm_state.h"
28 #include "dcm_env.h"
29
30
31 /*************** LOCAL VARIABLE DEFINITION ***********************************/
32
33 /*************** EXTERN VARIABLE DEFINITION **********************************/
34 /*
35 * Pointer on the structure gathering all the global variables
36 * used by DCM instance.
37 */
38 T_DCM_ENV_CTRL_BLK *dcm_env_ctrl_blk_p;
39
40 /*************** LOCAL FUCNTION DEFINITION ***********************************/
41 static T_DCM_ENV_CTRL_BLK dcm_env_ctrl_blk;
42
43 /************* EXTERN FUCNTION DEFINITION ************************************/
44
45
46 /*******************************************************************************
47 * Function : dcm_start
48 * Parameter : none
49 * Description : dcm main state change to DCM_IDLE
50 *******************************************************************************/
51 LOCAL void dcm_start(void)
52 {
53 TRACE_FUNCTION("DCM: dcm_start()");
54 dcm_new_state(DCM_IDLE, DCM_SUB_NO_ACTION);
55 }
56
57
58
59 /*******************************************************************************
60 * Function : dcm_init
61 * Parameter : none
62 * Description : this function initialize DCM global variable and change dcm main state
63 *******************************************************************************/
64 void dcm_init (void)
65 {
66 TRACE_FUNCTION("DCM: dcm_init()");
67
68 dcm_env_ctrl_blk_p = &dcm_env_ctrl_blk;
69
70 memset(dcm_env_ctrl_blk_p, 0x00, sizeof(T_DCM_ENV_CTRL_BLK));
71 dcm_env_ctrl_blk_p->dcm_call_back = NULL;
72
73 /* initalize main state , sub state */
74 dcm_new_state(DCM_OFF, DCM_SUB_NO_ACTION);
75
76 /*
77 * dcm start : this means that dcm main state change to DCM IDLE
78 * from now, dcm will be operated if application send request
79 * primitive to DCM
80 */
81 dcm_start();
82 }
83
84
85 LOCAL char* message_id_to_string(U8 msg_id)
86 {
87 switch(msg_id)
88 {
89 case DCM_OPEN_CONN_REQ_MSG: return "DCM_OPEN_CONN_REQ_MSG";
90 case DCM_CLOSE_CONN_REQ_MSG: return "DCM_CLOSE_CONN_REQ_MSG";
91 case DCM_GET_CURRENT_CONN_REQ_MSG: return "DCM_GET_CURRENT_CONN_REQ_MSG";
92 case DCM_OPEN_CONN_CNF_MSG: return "DCM_OPEN_CONN_CNF_MSG";
93 case DCM_CLOSE_CONN_CNF_MSG: return "DCM_CLOSE_CONN_CNF_MSG";
94 case DCM_GET_CURRENT_CONN_CNF_MSG: return "DCM_GET_CURRENT_CONN_CNF_MSG";
95 case DCM_ERROR_IND_MSG: return "DCM_ERROR_IND_MSG";
96 case DCM_NEXT_CMD_READY_MSG: return "DCM_NEXT_CMD_READY_MSG";
97 case DCM_NEXT_CMD_STOP_MSG: return "DCM_NEXT_CMD_STOP_MSG";
98 default: return "Unkown Msg_Id";
99 }
100 }
101
102 void dcm_display_message(U8 msg_id)
103 {
104 TRACE_EVENT_P1("DCM: Message= %s",message_id_to_string(msg_id));
105 }
106
107
108
109 /*******************************************************************************
110 Function : dcm_send_message
111 Parameter : UBYTE
112 Description : this function is used in mfw to send result about AT command to DCM
113 /******************************************************************************/
114 void dcm_send_message(T_DCM_STATUS_IND_MSG msg, T_DCM_INTERNAL_SUBSTATE sub_state)
115 {
116 TRACE_FUNCTION("DCM: dcm_send_message()");
117
118 /* No need to check state if an error occurs */
119 if(msg.hdr.msg_id == DCM_ERROR_IND_MSG AND dcm_env_ctrl_blk_p->dcm_call_back)
120 {
121 /* FST: Is here a special handling necessary ->
122 see function dcm_mfw_callback(...) above() */
123 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
124
125 }
126 else if(msg.hdr.msg_id != DCM_ERROR_IND_MSG AND
127 dcm_env_ctrl_blk_p->dcm_call_back AND
128 dcm_env_ctrl_blk_p->substate[0] == sub_state)
129 {
130 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
131 }
132
133 /* This else handles the case if connection has been interrupted due to user
134 or loss of network before connect cnf to app has been sent */
135 else if(msg.hdr.msg_id == DCM_NEXT_CMD_STOP_MSG AND
136 dcm_env_ctrl_blk_p->dcm_call_back AND
137 (dcm_env_ctrl_blk_p->substate[0] == sub_state AND
138 sub_state == DCM_SUB_WAIT_SATDN_CNF))
139 {
140 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
141 }
142 else if(dcm_env_ctrl_blk_p->state[0] == DCM_IDLE AND
143 dcm_env_ctrl_blk_p->dcm_call_back)
144 {
145 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
146 }
147 else if(dcm_env_ctrl_blk_p->substate[0] != sub_state)
148 {
149 TRACE_ERROR("DCM: Error: mismatch in substate");
150 dcm_dispay_sub_state((U8)sub_state,(U8)dcm_env_ctrl_blk_p->substate[0]);
151 }
152 }