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192.168.1.100 / T800_MD / 1eb8f53f94c145708b5ea2c6b9b96ea3d613f607 / . / mcu / driver / audio / src32_inc / ecall_control.h
blob: a3641281d60ca2f1eadcdc26a9c65e5625624125 [file] [log] [blame]
rjw6c1fd8f2022-11-30 14:33:01 +0800[diff] [blame]1/*============================================================================*/
2/* eCall ANSI C fixed-point reference source code */
3/* */
4/* File: ecall_control.h */
5/* Version: 8.6.0 (Rel8) / 9.4.0 (Rel9) */
6/* Date: 2011-02-08 */
7/* Description: control message functions (header file) */
8/*----------------------------------------------------------------------------*/
9
10#ifndef ECALL_CONTROL_H_
11#define ECALL_CONTROL_H_
12
13#include "ecall_defines.h"
14#include "ecall_sync.h"
15
16
17typedef enum {
18 DlMsgNoop = -2,
19 DlMsgReset,
20 DlMsgStart, // 0
21 DlMsgNack, // 1
22 DlMsgAck, // 2
23 DlMsgSend, // 3
24 DlMsgUndef04,
25 DlMsgUndef05,
26 DlMsgUndef06,
27 DlMsgUndef07,
28 DlMsgUndef08,
29 DlMsgUndef09,
30 DlMsgUndef10,
31 DlMsgUndef11,
32 DlMsgUndef12,
33 DlMsgUndef13,
34 DlMsgUndef14,
35 DlMsgUndef15,
36 DlMsgUndef16,
37 DlMsgUndef17,
38 DlMsgUndef18,
39 DlMsgUndef19,
40 DlMsgUndef20,
41 DlMsgUndef21,
42 DlMsgUndef22,
43 DlMsgUndef23,
44 DlMsgUndef24,
45 DlMsgUndef25,
46 DlMsgUndef26,
47 DlMsgUndef27,
48 DlMsgUndef28,
49 DlMsgUndef29,
50 DlMsgUndef30,
51 DlMsgUndef31,
52 DlMsgHlack = SET_LLMSG + SET_HLMSG
53} DlData;
54
55#ifdef ECALL_ENUM2STR
56#define DLMSG_PAD (-DlMsgNoop)
57#define NUM_DLMSGS (DlMsgHlack - DlMsgNoop + 1)
58extern const char* const __DLMSG2STR[NUM_DLMSGS];
59#define DLDATA2STR(DLDATA) __DLMSG2STR[DLMSG_PAD + DLDATA]
60#endif
61
62typedef enum {
63 CtrlRxIdle,
64 CtrlRxSync,
65 CtrlRxLock,
66 CtrlTxIdle,
67 CtrlTxSend,
68 NUM_PORTSTATES
69} PortState;
70
71#ifdef ECALL_ENUM2STR
72extern const char* const __PORTSTATE2STR[NUM_PORTSTATES];
73#define PORTSTATE2STR(PORTSTATE) __PORTSTATE2STR[PORTSTATE]
74#endif
75
76typedef enum {
77 PortUndef,
78 PortIvs,
79 PortPsap,
80 NUM_PORTOWNERS
81} PortOwner;
82
83#ifdef ECALL_ENUM2STR
84extern const char* const __PORTOWNER2STR[NUM_PORTOWNERS];
85#define PORTOWNER2STR(PORTOWNER) __PORTOWNER2STR[PORTOWNER]
86#endif
87
88/*============================================================================*/
89/* Control structures */
90/*----------------------------------------------------------------------------*/
91
92typedef struct {
93 Int16 dlData; /* message symbol */
94 Int16 dlIndex; /* message frame counter */
95} CtrlTxPort;
96
97typedef struct {
98 Int16 dlData; /* detected message symbol */
99 Int16 dlMetric; /* receiver metric */
100} CtrlRxPort;
101
102typedef struct {
103 union {
104 CtrlTxPort tx; /* port control transmitter */
105 CtrlRxPort rx; /* port control receiver */
106 } u;
107 PortState state; /* port state */
108 PortOwner owner; /* port owner identification */
109 Bool invert; /* port inversion flag */
110} CtrlPort;
111
112typedef struct {
113 CtrlPort port; /* port struct */
114} CtrlTxData;
115
116typedef struct {
117 CtrlPort port; /* port struct */
118
119 SyncState *sync; /* pointer to sync struct */
120 Int16 *buffer; /* pointer to control receiver buffer */
121
122 Tern dlRead; /* sync indication (ternary variable) */
123 Int16 dlIndex; /* internal frame counter */
124 Int16 dlSyncLock; /* number of sync events required */
125} CtrlRxData;
126
127
128/*============================================================================*/
129/* Control functions */
130/*----------------------------------------------------------------------------*/
131
132const char* CtrlPortName(PortOwner);
133void CtrlSync(CtrlRxData*, const Int16*);
134
135void CtrlTxReset(CtrlTxData*, PortOwner);
136void CtrlTxProcess(CtrlTxData*, Int16*);
137void CtrlTxMod(Int16*, Int16, Int16);
138
139void CtrlRxReset(CtrlRxData*, PortOwner, SyncState*, Int16*, Int16);
140void CtrlRxProcess(CtrlRxData*, const Int16*);
141Int16 CtrlRxDemod(const Int16*, Int16*);
142
143#endif