📄 intspc30816.lst
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C51 COMPILER V7.02b INTSPC30816 11/01/2004 20:51:04 PAGE 1
C51 COMPILER V7.02b, COMPILATION OF MODULE INTSPC30816
OBJECT MODULE PLACED IN INTSPC30816.OBJ
COMPILER INVOKED BY: D:\KEIL\C51\BIN\C51.EXE INTSPC30816.C LARGE ROM(COMPACT) BROWSE DEBUG OBJECTEXTEND
stmt level source
1 /*
2 +--(︻┳一▄︻┻┳═一---------------------------------------------------+
3 | Project: D P S 2 w i t h S P C 3 |
4 | |
5 | File: INTSPC3.C |
6 | Date: 24-Mar-1997 |
7 | Version: V 1.30 |
8 | Initial Editor: Schmidt Xaver |
9 +------------------------------------------------------------------------+
10 | Description: |
11 | This module handles the interupts of the SPC3(此模块处理SPC3的中断） |
12 +------------------------------------------------------------------------+
13 | following environments are supported |
14 | Processor: SAB C165 |
15 | Compiler: BSO Tasking 80166 C Cross-Compiler, V 4.0 |
16 | Processor: iNTEL 8032 |
17 | Compiler: Keil |
18 | |
19 | |
20 +------------------------------------------------------------------------+
21 | Copyright (C) SIEMENS AG, 1994 |
22 | All Rights reserved |
23 +------------------------------------------------------------------------+
24 | History: | |
25 | V0.9,SX,24-Oct-1995, Pilot verion |
26 | V1.0,SX,02-Nov-1995, 1st version |
27 | V1.1,SX,14-Nov-1995, Addition of the attribute SPC3_PTR_ATTR |
28 | (= xdata) at *user_io_data_len_ptr |
29 | V1.3,MM,24-Mar-1997, & --> && in parameter-check-routine |
30 | |
31 +------------------------------------------------------------------------+
32 | Technical support: Siemens Schnittstellencenter |
33 | AUT7 WKF B1 TDL2 |
34 | |
35 | Schmidt Xaver Mittelberger Martin |
36 | Tel.: 0911/750-2079 Tel.: 0911/750-2072 |
37 | |
38 | Fax.: -2100 |
39 | Mailbox: 0911/737972 |
40 | |
41 +------------------------------------------------------------------------+
42 */
43
44 /*#define SPC3_INTEL_MODE TRUE*/
45 #define SPC3_FAR
46
47 #define SPC3_DPS2
48 #define SPC3_DATA_XDATA
49
50
51 #include "spc3dps2.h"
52
53 #if defined __C51__
54 /* special defines for the 80166 processor */
55 /* are set to nothing */
C51 COMPILER V7.02b INTSPC30816 11/01/2004 20:51:04 PAGE 2
56 #define huge
57 #define global
58 #define public
59 #elif _C166
#include "reg.h"
#else
#include <dos.h>
#endif
64
65
66 /*----------------------------------------------------------------------*/
67 /* STRUCTURES AND TYPEDEFS */
68 /*----------------------------------------------------------------------*/
69
70 /*----------------------------------------------------------------------*/
71 /* EXTERNAL FUNCTIONS */
72 /*----------------------------------------------------------------------*/
73
74 /*----------------------------------------------------------------------*/
75 /* INTERNAL FUNCTIONS */
76 /*----------------------------------------------------------------------*/
77 void address_data_function (void SPC3_PTR_ATTR*,UBYTE);
78 void wd_dp_mode_timeout_function (void);
79 void global_ctrl_command_function (void);
80 void go_leave_data_ex_function (void);
81
82 /*----------------------------------------------------------------------*/
83 /* LITERALLIES */
84 /*----------------------------------------------------------------------*/
85
86
87
88 #define DPS_CFG_OK 0
89 #define DPS_CFG_FAULT 1
90 #define DPS_CFG_UPDATE 2
91
92 /*----------------------------------------------------------------------*/
93 /* MACROS */
94 /*----------------------------------------------------------------------*/
95
96 /*----------------------------------------------------------------------*/
97 /* GLOBAL VARIABLES */
98 /*----------------------------------------------------------------------*/
99
100 UBYTE user_dps_state;
101 UBYTE user_global_ctrl_command;
102 UBYTE user_wd_state;
103 UBYTE store_mintsdr;
104
105 extern UBYTE real_no_add_chg;
106 extern UBYTE this_station;
107 extern UBYTE cfg_akt [20];
108 extern UBYTE cfg_len_akt;
109 extern DPS2_IO_DATA_LEN SPC3_PTR_ATTR *user_io_data_len_ptr; /* Aenderung 14.11.95 */
110 extern UBYTE prm_tst_buf[];
111 #ifndef _IM182
112 extern SPC3 SPC3_PTR_ATTR spc3;
113 #endif
114
115 /************************************************************************/
116 /* D e s c r i p t i o n : */
117 /* */
C51 COMPILER V7.02b INTSPC30816 11/01/2004 20:51:04 PAGE 3
118 /* dps2_ind */
119 /* */
120 /* This function is called by the hardware interrupt */
121 /************************************************************************/
122
123 #if defined __C51__
124 void dps2_ind(void) interrupt 0 /* 外部中断零 */
125 #elif _C166
interrupt (0x1b) void dps2_ind(void) /* CC11 = EX3IN */
#else
void dps2_ind(void)
#endif
130
131 {
132 1
133 1 if(DPS2_GET_IND_GO_LEAVE_DATA_EX())
134 1 { /*=== Start or the end of the Data-Exchange-State;数据交换状态的启停标志位;PDF69or75;PDF22;HP8==*/
135 2 go_leave_data_ex_function();/* 得DP状态;即user_dps_state = DPS2_GET_DP_STATE(); .Hp10 */
136 2 DPS2_CON_IND_GO_LEAVE_DATA_EX(); /* confirm this indication;PDF76 */
137 2 }
138 1
139 1 if(DPS2_GET_IND_NEW_GC_COMMAND())
140 1 { /*=== New Global Control Command;新的全局控制命令;PDF69or75; .Hp8 ===*/
141 2 global_ctrl_command_function();/*即user_global_ctrl_command = DPS2_GET_GC_COMMAND();.Ip9 ;.Hp10 */
142 2 DPS2_CON_IND_NEW_GC_COMMAND(); /* confirm this indication;即spc3.int_reg.ack.b[_IMH] = (UBYTE)NEW_GC_COM
-MAND_B;宏即0x01 */
143 2 }
144 1
145 1 if(DPS2_GET_IND_NEW_PRM_DATA()) /* 说明见PDF77 11.3.6;SHp39*/
146 1 { /*=== New parameter data;新的参数数据;PDF75; .Hp8 ===*/
147 2 UBYTE SPC3_PTR_ATTR * prm_ptr;
148 2 UBYTE param_data_len, prm_result;
149 2 UBYTE ii;
150 2
151 2 prm_result = DPS2_PRM_FINISHED; /* #define DPS2_PRM_FINISHED 0x00 */
152 2 do
153 2 { /* Check parameter until no conflict behavior */
154 3 prm_ptr = DPS2_GET_PRM_BUF_PTR();/* .Hp;取参数区的buf指针 */
155 3 param_data_len = DPS2_GET_PRM_LEN();/*DPS2_GET_PRM_LEN()即spc3.r_len_prm_buf;.Hp9*/
156 3
157 3 /* data_length_netto of parametration_telegram > 7 */
158 3 if (param_data_len > 7)
159 3 {
160 4 if (( *(prm_ptr+8) == 0xAA) && ( *(prm_ptr+9) == 0xAA))/* 检查参数正确吗？*/
161 4 prm_result = DPS2_SET_PRM_DATA_NOT_OK();/*$$as example!例子;PDF78;DPS2_SET_PRM_DATA_NOT_OK()即spc3.us
-er_prm_data_nok;0FH*/
162 4 else
163 4 {
164 5 for (ii= 0; ii<param_data_len && ii <10; ii++) /* store in the interim buffer */
165 5 prm_tst_buf[ii] = *(prm_ptr+ii+7); /* for the diagnostic;用于诊断 */
166 5 /* $$!!!! as example !!!! */
167 5
168 5 prm_result = DPS2_SET_PRM_DATA_OK();/* DPS2_SET_PRM_DATA_OK()即spc3.user_prm_data_ok */
169 5 }
170 4 }
171 3 else
172 3 prm_result = DPS2_SET_PRM_DATA_OK();/*见上行 */
173 3
174 3 } while(prm_result == DPS2_PRM_CONFLICT);/*#define DPS2_PRM_CONFLICT 0x01*/
175 2
176 2 store_mintsdr = *(prm_ptr+3);/* store the mintsdr for restart after;store_mintsdr全局变量 */
177 2 /* baudrate search */
C51 COMPILER V7.02b INTSPC30816 11/01/2004 20:51:04 PAGE 4
178 2
179 2 }
180 1
181 1 if(DPS2_GET_IND_NEW_CFG_DATA()) /* 新的组态数据;PDF75 */
182 1 { /*=== New Configuration data ===*/
183 2 UBYTE SPC3_PTR_ATTR * cfg_ptr;
184 2 UBYTE config_data_len, cfg_result, result;
185 2
186 2 cfg_result = DPS2_CFG_FINISHED;
187 2 result = DPS_CFG_OK;
188 2
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