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RSDEMO.LST

RSDEMO.LST 18 KB
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  1. Listing:
    2. 

  2. 

  3.     1  (*========================================================
    4. 

  4.     2  == TopSpeed Modula-2 V3.102                             ==
    5. 

  5.     3  == demo program:                                        ==
    6. 

  6.     4  ==                                                      ==
    7. 

  7.     5  ==   Simple RS232 Demo showing rs module                ==
    8. 

  8.     6  ==                                                      ==
    9. 

  9.     7  ========================================================*)
    10. 

  10.     8  MODULE RsDemo;
    11. 

  11.     9       (*======*)
    12. 

  12.    10  
    13. 

  13.    11  IMPORT Window,rs,IO,Str,Lib;
    14. 

  14.    12  
    15. 

  15.    13  TYPE  ConnectType = RECORD
    16. 

  16.    14                        ConnectStr : ARRAY [0..15] OF CHAR;
    17. 

  17. *****                                               ^ not supported yet
    18. 

  18. *****                                                      ^ not supported yet
    19. 

  19.    15                        NoCon1Str  : ARRAY [0..15] OF CHAR;
    20. 

  20. *****                                               ^ not supported yet
    21. 

  21. *****                                                      ^ not supported yet
    22. 

  22.    16                        NoCon2Str  : ARRAY [0..15] OF CHAR;
    23. 

  23. *****                                               ^ not supported yet
    24. 

  24. *****                                                      ^ not supported yet
    25. 

  25.    17                        NoCon3Str  : ARRAY [0..15] OF CHAR;
    26. 

  26. *****                                               ^ not supported yet
    27. 

  27. *****                                                      ^ not supported yet
    28. 

  28.    18                        NoCon4Str  : ARRAY [0..15] OF CHAR;
    29. 

  29. *****                                               ^ not supported yet
    30. 

  30. *****                                                      ^ not supported yet
    31. 

  31.    19                        NoCon5Str  : ARRAY [0..15] OF CHAR;
    32. 

  32. *****                                               ^ not supported yet
    33. 

  33. *****                                                      ^ not supported yet
    34. 

  34.    20                      END;
    35. 

  35. *****                      ^ not supported yet
    36. 

  36.    21  
    37. 

  37.    22  
    38. 

  38.    23  CONST PortNr = 1; BaudRate = 1200;
    39. 

  39.    24        WT =   Window.WinDef ( 0,0, Window.ScreenWidth-1,23,
    40. 

  40. *****               ^ not supported yet
    41. 

  41. *****                      ^ not supported yet
    42. 

  42. *****                                    ^ not supported yet
    43. 

  43. *****                                           ^ not supported yet
    44. 

  44.    25                                Window.White,Window.Black,TRUE,TRUE,FALSE,TRUE,
    45. 

  45. *****                                ^ not supported yet
    46. 

  46. *****                                       ^ not supported yet
    47. 

  47. *****                                             ^ not supported yet
    48. 

  48. *****                                                    ^ not supported yet
    49. 

  49.    26                                Window.SingleFrame,Window.White,Window.Black );
    50. 

  50. *****                                ^ not supported yet
    51. 

  51. *****                                       ^ not supported yet
    52. 

  52. *****                                                   ^ not supported yet
    53. 

  53. *****                                                          ^ not supported yet
    54. 

  54. *****                                                                ^ not supported yet
    55. 

  55. *****                                                                       ^ not supported yet
    56. 

  56.    27  
    57. 

  57.    28        WT2 =   Window.WinDef ( 0,0, 50,2,
    58. 

  58. *****                ^ not supported yet
    59. 

  59. *****                       ^ not supported yet
    60. 

  60.    29                                Window.White,Window.Black,TRUE,TRUE,FALSE,TRUE,
    61. 

  61. *****                                ^ not supported yet
    62. 

  62. *****                                       ^ not supported yet
    63. 

  63. *****                                             ^ not supported yet
    64. 

  64. *****                                                    ^ not supported yet
    65. 

  65.    30                                Window.SingleFrame,Window.White,Window.Black );
    66. 

  66. *****                                ^ not supported yet
    67. 

  67. *****                                       ^ not supported yet
    68. 

  68. *****                                                   ^ not supported yet
    69. 

  69. *****                                                          ^ not supported yet
    70. 

  70. *****                                                                ^ not supported yet
    71. 

  71. *****                                                                       ^ not supported yet
    72. 

  72.    31  
    73. 

  73.    32        HangupStr = '~~~~+++~~~AT H0!';
    74. 

  74. *****                    ^ not supported yet
    75. 

  75.    33  
    76. 

  76.    34        InitString= 'AT E1 S7=60 S0=0 V1 X1 !~~AT D ';
    77. 

  77. *****                    ^ not supported yet
    78. 

  78.    35  
    79. 

  79.    36        Connect   = ConnectType('CONNECT','NO CARRIER','BUSY','NO DIAL TONE',
    80. 

  80. *****                                ^ not supported yet
    81. 

  81. *****                                          ^ not supported yet
    82. 

  82. *****                                                       ^ not supported yet
    83. 

  83. *****                                                              ^ not supported yet
    84. 

  84.    37                                'NO ANSWER','');
    85. 

  85. *****                                ^ not supported yet
    86. 

  86. *****                                              ^ not supported yet
    87. 

  87.    38  
    88. 

  88.    39  
    89. 

  89.    40  VAR W,W2 : Window.WinType;
    90. 

  90. *****                    ^ not supported yet
    91. 

  91.    41  
    92. 

  92.    42  PROCEDURE SendModemContr( str : ARRAY OF CHAR );
    93. 

  93. *****                                           ^ not supported yet
    94. 

  94.    43  VAR i : CARDINAL;
    95. 

  95.    44  BEGIN
    96. 

  96.    45    FOR i := 0 TO Str.Length(str)-1 DO
    97. 

  97. *****                  ^ not supported yet
    98. 

  98. *****                      ^ not supported yet
    99. 

  99. *****                             ^ not supported yet
    100. 

  100. *****                                  ^ FOR needs integer variable and bounds
    101. 

  101.    46        IF str[i]='~' THEN
    102. 

  102. *****           ^ not supported yet
    103. 

  103. *****                ^ not supported yet
    104. 

  104.    47           Lib.Delay(500);
    105. 

  105. *****           ^ not supported yet
    106. 

  106. *****               ^ not supported yet
    107. 

  107. *****                        ^ not supported yet
    108. 

  108.    48        ELSIF str[i]='!' THEN
    109. 

  109. *****              ^ not supported yet
    110. 

  110. *****                   ^ not supported yet
    111. 

  111.    49           rs.Send( CHR(13),1 );
    112. 

  112. *****           ^ not supported yet
    113. 

  113. *****              ^ not supported yet
    114. 

  114. *****                    ^ undeclared identifier
    115. 

  115. *****                          ^ not supported yet
    116. 

  116. *****                              ^ not supported yet
    117. 

  117.    50        ELSIF str[i]='`' THEN
    118. 

  118. *****              ^ not supported yet
    119. 

  119. *****                   ^ not supported yet
    120. 

  120.    51           rs.Break( 500 );
    121. 

  121. *****           ^ not supported yet
    122. 

  122. *****              ^ not supported yet
    123. 

  123. *****                         ^ not supported yet
    124. 

  124.    52        ELSE
    125. 

  125.    53           rs.Send( str[i],1 );
    126. 

  126. *****           ^ not supported yet
    127. 

  127. *****              ^ not supported yet
    128. 

  128. *****                    ^ not supported yet
    129. 

  129. *****                         ^ not supported yet
    130. 

  130. *****                             ^ not supported yet
    131. 

  131.    54           Lib.Delay(100);
    132. 

  132. *****           ^ not supported yet
    133. 

  133. *****               ^ not supported yet
    134. 

  134. *****                        ^ not supported yet
    135. 

  135.    55        END;
    136. 

  136.    56    END;
    137. 

  137.    57  END SendModemContr;
    138. 

  138. *****      ^ not supported yet
    139. 

  139.    58  
    140. 

  140.    59  
    141. 

  141.    60  
    142. 

  142.    61  PROCEDURE HangUp;
    143. 

  143.    62  BEGIN
    144. 

  144.    63    IO.WrLn;
    145. 

  145. *****    ^ not supported yet
    146. 

  146. *****       ^ not supported yet
    147. 

  147.    64    IO.WrStr('Hanging up please wait');
    148. 

  148. *****    ^ not supported yet
    149. 

  149. *****       ^ not supported yet
    150. 

  150. *****             ^ not supported yet
    151. 

  151.    65    IO.WrLn;
    152. 

  152. *****    ^ not supported yet
    153. 

  153. *****       ^ not supported yet
    154. 

  154.    66    SendModemContr( HangupStr );
    155. 

  155. *****    ^ not supported yet
    156. 

  156. *****                    ^ not supported yet
    157. 

  157.    67    IO.WrStr('ok');
    158. 

  158. *****    ^ not supported yet
    159. 

  159. *****       ^ not supported yet
    160. 

  160. *****             ^ not supported yet
    161. 

  161.    68  END HangUp;
    162. 

  162. *****      ^ not supported yet
    163. 

  163.    69  
    164. 

  164.    70  PROCEDURE DoConnect(ns:ARRAY OF CHAR):BOOLEAN;
    165. 

  165. *****                                  ^ not supported yet
    166. 

  166.    71  VAR str : ARRAY[0..100] OF CHAR; p : CARDINAL; c : CHAR;
    167. 

  167. *****                     ^ not supported yet
    168. 

  168. *****                             ^ not supported yet
    169. 

  169.    72  BEGIN
    170. 

  170.    73    IO.WrStr('Dialing');
    171. 

  171. *****    ^ not supported yet
    172. 

  172. *****       ^ not supported yet
    173. 

  173. *****             ^ not supported yet
    174. 

  174.    74    SendModemContr( InitString );
    175. 

  175. *****    ^ not supported yet
    176. 

  176. *****                    ^ not supported yet
    177. 

  177.    75    SendModemContr( ns );
    178. 

  178. *****    ^ not supported yet
    179. 

  179. *****                    ^ not supported yet
    180. 

  180.    76    SendModemContr( '!' );
    181. 

  181. *****    ^ not supported yet
    182. 

  182. *****                        ^ not supported yet
    183. 

  183.    77    p :=0;
    184. 

  184.    78    LOOP
    185. 

  185.    79      IF rs.RxCount()#0 THEN
    186. 

  186. *****         ^ not supported yet
    187. 

  187. *****            ^ not supported yet
    188. 

  188. *****                    ^ not supported yet
    189. 

  189.    80         rs.Receive(str[p],1);
    190. 

  190. *****         ^ not supported yet
    191. 

  191. *****            ^ not supported yet
    192. 

  192. *****                    ^ not supported yet
    193. 

  193. *****                         ^ not supported yet
    194. 

  194. *****                            ^ not supported yet
    195. 

  195.    81         IF str[p]=CHR(13) THEN
    196. 

  196. *****            ^ not supported yet
    197. 

  197. *****                 ^ not supported yet
    198. 

  198. *****                   ^ undeclared identifier
    199. 

  199. *****                         ^ not supported yet
    200. 

  200.    82            str[p] := 0C;
    201. 

  201. *****            ^ not supported yet
    202. 

  202. *****                 ^ not supported yet
    203. 

  203.    83            p := 0;
    204. 

  204.    84            IO.WrLn;
    205. 

  205. *****            ^ not supported yet
    206. 

  206. *****               ^ not supported yet
    207. 

  207.    85            IO.WrStr(str);
    208. 

  208. *****            ^ not supported yet
    209. 

  209. *****               ^ not supported yet
    210. 

  210. *****                     ^ not supported yet
    211. 

  211.    86            IF Str.Pos(str,Connect.ConnectStr)#MAX(CARDINAL) THEN
    212. 

  212. *****               ^ not supported yet
    213. 

  213. *****                   ^ not supported yet
    214. 

  214. *****                       ^ not supported yet
    215. 

  215. *****                                   ^ not supported yet
    216. 

  216. *****                                               ^ undeclared identifier
    217. 

  217. *****                                                           ^ not supported yet
    218. 

  218.    87               RETURN TRUE;
    219. 

  219.    88            ELSIF (Str.Pos(str,Connect.NoCon1Str)#MAX(CARDINAL)) AND (Connect.NoCon1Str[0]#0C) OR
    220. 

  220. *****                   ^ not supported yet
    221. 

  221. *****                       ^ not supported yet
    222. 

  222. *****                           ^ not supported yet
    223. 

  223. *****                                       ^ not supported yet
    224. 

  224. *****                                                  ^ undeclared identifier
    225. 

  225. *****                                                              ^ not supported yet
    226. 

  226. *****                                                                              ^ not supported yet
    227. 

  227. *****                                                                                         ^ not supported yet
    228. 

  228.    89                  (Str.Pos(str,Connect.NoCon2Str)#MAX(CARDINAL)) AND (Connect.NoCon2Str[0]#0C) OR
    229. 

  229. *****                   ^ not supported yet
    230. 

  230. *****                       ^ not supported yet
    231. 

  231. *****                           ^ not supported yet
    232. 

  232. *****                                       ^ not supported yet
    233. 

  233. *****                                                  ^ undeclared identifier
    234. 

  234. *****                                                              ^ not supported yet
    235. 

  235. *****                                                                              ^ not supported yet
    236. 

  236. *****                                                                                         ^ not supported yet
    237. 

  237.    90                  (Str.Pos(str,Connect.NoCon3Str)#MAX(CARDINAL)) AND (Connect.NoCon3Str[0]#0C) OR
    238. 

  238. *****                   ^ not supported yet
    239. 

  239. *****                       ^ not supported yet
    240. 

  240. *****                           ^ not supported yet
    241. 

  241. *****                                       ^ not supported yet
    242. 

  242. *****                                                  ^ undeclared identifier
    243. 

  243. *****                                                              ^ not supported yet
    244. 

  244. *****                                                                              ^ not supported yet
    245. 

  245. *****                                                                                         ^ not supported yet
    246. 

  246.    91                  (Str.Pos(str,Connect.NoCon4Str)#MAX(CARDINAL)) AND (Connect.NoCon4Str[0]#0C) OR
    247. 

  247. *****                   ^ not supported yet
    248. 

  248. *****                       ^ not supported yet
    249. 

  249. *****                           ^ not supported yet
    250. 

  250. *****                                       ^ not supported yet
    251. 

  251. *****                                                  ^ undeclared identifier
    252. 

  252. *****                                                              ^ not supported yet
    253. 

  253. *****                                                                              ^ not supported yet
    254. 

  254. *****                                                                                         ^ not supported yet
    255. 

  255.    92                  (Str.Pos(str,Connect.NoCon5Str)#MAX(CARDINAL)) AND (Connect.NoCon5Str[0]#0C) THEN
    256. 

  256. *****                   ^ not supported yet
    257. 

  257. *****                       ^ not supported yet
    258. 

  258. *****                           ^ not supported yet
    259. 

  259. *****                                       ^ not supported yet
    260. 

  260. *****                                                  ^ undeclared identifier
    261. 

  261. *****                                                              ^ not supported yet
    262. 

  262. *****                                                                              ^ not supported yet
    263. 

  263. *****                                                                                         ^ not supported yet
    264. 

  264.    93               Lib.Delay(1000);
    265. 

  265. *****               ^ not supported yet
    266. 

  266. *****                   ^ not supported yet
    267. 

  267. *****                             ^ not supported yet
    268. 

  268.    94               RETURN FALSE;
    269. 

  269.    95            END;
    270. 

  270.    96         ELSE
    271. 

  271.    97           p := p+1;
    272. 

  272.    98         END;
    273. 

  273.    99      END;
    274. 

  274.   100    END;
    275. 

  275.   101  END DoConnect;
    276. 

  276. *****      ^ not supported yet
    277. 

  277.   102  
    278. 

  278.   103  
    279. 

  279.   104  VAR c : CHAR;
    280. 

  280.   105      ns : ARRAY[0..29] OF CHAR;
    281. 

  281. *****                    ^ not supported yet
    282. 

  282. *****                           ^ not supported yet
    283. 

  283.   106  BEGIN
    284. 

  284.   107    rs.Install(PortNr);
    285. 

  285. *****    ^ not supported yet
    286. 

  286. *****       ^ not supported yet
    287. 

  287. *****                     ^ not supported yet
    288. 

  288.   108    rs.Init( BaudRate,8,rs.None,TRUE,FALSE );
    289. 

  289. *****    ^ not supported yet
    290. 

  290. *****       ^ not supported yet
    291. 

  291. *****                        ^ not supported yet
    292. 

  292. *****                           ^ not supported yet
    293. 

  293. *****                                           ^ not supported yet
    294. 

  294.   109    W2 := Window.Open(WT2);
    295. 

  295. *****    ^ not supported yet
    296. 

  296. *****          ^ not supported yet
    297. 

  297. *****                 ^ not supported yet
    298. 

  298. *****                         ^ not supported yet
    299. 

  299.   110  
    300. 

  300.   111    IO.WrStr('Number to dial: ');
    301. 

  301. *****    ^ not supported yet
    302. 

  302. *****       ^ not supported yet
    303. 

  303. *****             ^ not supported yet
    304. 

  304.   112    ns := '';
    305. 

  305. *****    ^ not supported yet
    306. 

  306. *****          ^ incompatible assignment
    307. 

  307.   113    Window.InputStr(ns);
    308. 

  308. *****    ^ not supported yet
    309. 

  309. *****           ^ not supported yet
    310. 

  310. *****                    ^ not supported yet
    311. 

  311.   114    IO.WrLn;
    312. 

  312. *****    ^ not supported yet
    313. 

  313. *****       ^ not supported yet
    314. 

  314.   115    IF NOT DoConnect(ns) THEN
    315. 

  315. *****           ^ not supported yet
    316. 

  316. *****                     ^ not supported yet
    317. 

  317.   116       IO.WrStr('No connection');
    318. 

  318. *****       ^ not supported yet
    319. 

  319. *****          ^ not supported yet
    320. 

  320. *****                ^ not supported yet
    321. 

  321.   117       HangUp;
    322. 

  322. *****       ^ not supported yet
    323. 

  323.   118       HALT;
    324. 

  324. *****       ^ undeclared identifier
    325. 

  325.   119    END;
    326. 

  326.   120    Window.Close(W2);
    327. 

  327. *****    ^ not supported yet
    328. 

  328. *****           ^ not supported yet
    329. 

  329. *****                 ^ not supported yet
    330. 

  330.   121    Window.GotoXY(1,25);IO.WrStr('Press F2 To Hang-up and exit program');
    331. 

  331. *****    ^ not supported yet
    332. 

  332. *****           ^ not supported yet
    333. 

  333. *****                      ^ not supported yet
    334. 

  334. *****                        ^ not supported yet
    335. 

  335. *****                           ^ not supported yet
    336. 

  336. *****                                 ^ not supported yet
    337. 

  337.   122    W := Window.Open(WT);
    338. 

  338. *****    ^ not supported yet
    339. 

  339. *****         ^ not supported yet
    340. 

  340. *****                ^ not supported yet
    341. 

  341. *****                       ^ not supported yet
    342. 

  342.   123    LOOP
    343. 

  343.   124       IF IO.KeyPressed() THEN
    344. 

  344. *****          ^ not supported yet
    345. 

  345. *****             ^ not supported yet
    346. 

  346. *****                        ^ not supported yet
    347. 

  347.   125          c := IO.RdKey();
    348. 

  348. *****               ^ not supported yet
    349. 

  349. *****                  ^ not supported yet
    350. 

  350. *****                        ^ not supported yet
    351. 

  351.   126  
    352. 

  352.   127          (*Exit on F2*)
    353. 

  353.   128  
    354. 

  354.   129          IF (c=0C) AND (CHR(60)=IO.RdKey()) THEN
    355. 

  355. *****                         ^ undeclared identifier
    356. 

  356. *****                               ^ not supported yet
    357. 

  357. *****                                 ^ not supported yet
    358. 

  358. *****                                    ^ not supported yet
    359. 

  359. *****                                          ^ not supported yet
    360. 

  360.   130              HangUp;
    361. 

  361. *****              ^ not supported yet
    362. 

  362.   131              EXIT
    363. 

  363.   132          END;
    364. 

  364.   133          WHILE rs.TxFree()=0 DO END;
    365. 

  365. *****                ^ not supported yet
    366. 

  366. *****                   ^ not supported yet
    367. 

  367. *****                          ^ not supported yet
    368. 

  368.   134          rs.Send( c,1 );
    369. 

  369. *****          ^ not supported yet
    370. 

  370. *****             ^ not supported yet
    371. 

  371. *****                       ^ not supported yet
    372. 

  372.   135       END;
    373. 

  373.   136       IF rs.RxCount()#0 THEN
    374. 

  374. *****          ^ not supported yet
    375. 

  375. *****             ^ not supported yet
    376. 

  376. *****                     ^ not supported yet
    377. 

  377.   137          rs.Receive(c,1);
    378. 

  378. *****          ^ not supported yet
    379. 

  379. *****             ^ not supported yet
    380. 

  380. *****                        ^ not supported yet
    381. 

  381.   138          IF c>=CHR(80H) THEN DEC(c,80H) END; (* strip top bit *)
    382. 

  382. *****                ^ undeclared identifier
    383. 

  383. *****                       ^ not supported yet
    384. 

  384. *****                              ^ undeclared identifier
    385. 

  385. *****                                       ^ not supported yet
    386. 

  386.   139          IO.WrChar(c);
    387. 

  387. *****          ^ not supported yet
    388. 

  388. *****             ^ not supported yet
    389. 

  389. *****                     ^ not supported yet
    390. 

  390.   140       END;
    391. 

  391.   141    END;
    392. 

  392.   142  
    393. 

  393.   143  END RsDemo.
    394. 

  394. 

  395.   248 errors
    396. 

  396. 

  397.