@@ -0,0 +1,24 | |||
|
1 | #ifndef TC_ACCEPTANCE_H_INCLUDED | |
|
2 | #define TC_ACCEPTANCE_H_INCLUDED | |
|
3 | ||
|
4 | //#include "tm_lfr_tc_exe.h" | |
|
5 | #include "fsw_params.h" | |
|
6 | ||
|
7 | //********************** | |
|
8 | // GENERAL USE FUNCTIONS | |
|
9 | unsigned int Crc_opt( unsigned char D, unsigned int Chk); | |
|
10 | void initLookUpTableForCRC( void ); | |
|
11 | void GetCRCAsTwoBytes(unsigned char* data, unsigned char* crcAsTwoBytes, unsigned int sizeOfData); | |
|
12 | ||
|
13 | //********************* | |
|
14 | // ACCEPTANCE FUNCTIONS | |
|
15 | int tc_parser(ccsdsTelecommandPacket_t * TCPacket, unsigned int TC_LEN_RCV, unsigned char *computed_CRC); | |
|
16 | int tc_check_type( unsigned char packetType ); | |
|
17 | int tc_check_subtype( unsigned char packetType ); | |
|
18 | int tc_check_length( unsigned char packetType, unsigned int length ); | |
|
19 | int tc_check_crc(ccsdsTelecommandPacket_t * TCPacket, unsigned int length , unsigned char *computed_CRC); | |
|
20 | ||
|
21 | #endif // TC_ACCEPTANCE_H_INCLUDED | |
|
22 | ||
|
23 | ||
|
24 |
@@ -0,0 +1,374 | |||
|
1 | /** Functions related to TeleCommand acceptance. | |
|
2 | * | |
|
3 | * @file | |
|
4 | * @author P. LEROY | |
|
5 | * | |
|
6 | * A group of functions to handle TeleCommands parsing.\n | |
|
7 | * | |
|
8 | */ | |
|
9 | ||
|
10 | #include "tc_acceptance.h" | |
|
11 | ||
|
12 | unsigned int lookUpTableForCRC[256]; | |
|
13 | ||
|
14 | //********************** | |
|
15 | // GENERAL USE FUNCTIONS | |
|
16 | unsigned int Crc_opt( unsigned char D, unsigned int Chk) | |
|
17 | { | |
|
18 | /** This function generate the CRC for one byte and returns the value of the new syndrome. | |
|
19 | * | |
|
20 | * @param D is the current byte of data. | |
|
21 | * @param Chk is the current syndrom value. | |
|
22 | * @return the value of the new syndrome on two bytes. | |
|
23 | * | |
|
24 | */ | |
|
25 | ||
|
26 | return(((Chk << 8) & 0xff00)^lookUpTableForCRC [(((Chk >> 8)^D) & 0x00ff)]); | |
|
27 | } | |
|
28 | ||
|
29 | void initLookUpTableForCRC( void ) | |
|
30 | { | |
|
31 | /** This function is used to initiates the look-up table for fast CRC computation. | |
|
32 | * | |
|
33 | * The global table lookUpTableForCRC[256] is initiated. | |
|
34 | * | |
|
35 | */ | |
|
36 | ||
|
37 | unsigned int i; | |
|
38 | unsigned int tmp; | |
|
39 | ||
|
40 | for (i=0; i<256; i++) | |
|
41 | { | |
|
42 | tmp = 0; | |
|
43 | if((i & 1) != 0) { | |
|
44 | tmp = tmp ^ 0x1021; | |
|
45 | } | |
|
46 | if((i & 2) != 0) { | |
|
47 | tmp = tmp ^ 0x2042; | |
|
48 | } | |
|
49 | if((i & 4) != 0) { | |
|
50 | tmp = tmp ^ 0x4084; | |
|
51 | } | |
|
52 | if((i & 8) != 0) { | |
|
53 | tmp = tmp ^ 0x8108; | |
|
54 | } | |
|
55 | if((i & 16) != 0) { | |
|
56 | tmp = tmp ^ 0x1231; | |
|
57 | } | |
|
58 | if((i & 32) != 0) { | |
|
59 | tmp = tmp ^ 0x2462; | |
|
60 | } | |
|
61 | if((i & 64) != 0) { | |
|
62 | tmp = tmp ^ 0x48c4; | |
|
63 | } | |
|
64 | if((i & 128) != 0) { | |
|
65 | tmp = tmp ^ 0x9188; | |
|
66 | } | |
|
67 | lookUpTableForCRC[i] = tmp; | |
|
68 | } | |
|
69 | } | |
|
70 | ||
|
71 | void GetCRCAsTwoBytes(unsigned char* data, unsigned char* crcAsTwoBytes, unsigned int sizeOfData) | |
|
72 | { | |
|
73 | /** This function calculates a two bytes Cyclic Redundancy Code. | |
|
74 | * | |
|
75 | * @param data points to a buffer containing the data on which to compute the CRC. | |
|
76 | * @param crcAsTwoBytes points points to a two bytes buffer in which the CRC is stored. | |
|
77 | * @param sizeOfData is the number of bytes of *data* used to compute the CRC. | |
|
78 | * | |
|
79 | * The specification of the Cyclic Redundancy Code is described in the following document: ECSS-E-70-41-A. | |
|
80 | * | |
|
81 | */ | |
|
82 | ||
|
83 | unsigned int Chk; | |
|
84 | int j; | |
|
85 | Chk = 0xffff; // reset the syndrom to all ones | |
|
86 | for (j=0; j<sizeOfData; j++) { | |
|
87 | Chk = Crc_opt(data[j], Chk); | |
|
88 | } | |
|
89 | crcAsTwoBytes[0] = (unsigned char) (Chk >> 8); | |
|
90 | crcAsTwoBytes[1] = (unsigned char) (Chk & 0x00ff); | |
|
91 | } | |
|
92 | ||
|
93 | //********************* | |
|
94 | // ACCEPTANCE FUNCTIONS | |
|
95 | int tc_parser(ccsdsTelecommandPacket_t * TCPacket, unsigned int TC_LEN_RCV, unsigned char *computed_CRC) | |
|
96 | { | |
|
97 | /** This function parses TeleCommands. | |
|
98 | * | |
|
99 | * @param TC points to the TeleCommand that will be parsed. | |
|
100 | * @param TC_LEN_RCV is the received packet length. | |
|
101 | * @return Status code of the parsing. | |
|
102 | * | |
|
103 | * The parsing checks: | |
|
104 | * - process id | |
|
105 | * - category | |
|
106 | * - length: a global check is performed and a per subtype check also | |
|
107 | * - type | |
|
108 | * - subtype | |
|
109 | * - crc | |
|
110 | * | |
|
111 | */ | |
|
112 | ||
|
113 | int status; | |
|
114 | unsigned char pid; | |
|
115 | unsigned char category; | |
|
116 | unsigned int length; | |
|
117 | unsigned char packetType; | |
|
118 | unsigned char packetSubtype; | |
|
119 | ||
|
120 | status = CCSDS_TM_VALID; | |
|
121 | ||
|
122 | // APID check *** APID on 2 bytes | |
|
123 | pid = ((TCPacket->packetID[0] & 0x07)<<4) + ( (TCPacket->packetID[1]>>4) & 0x0f ); // PID = 11 *** 7 bits xxxxx210 7654xxxx | |
|
124 | category = (TCPacket->packetID[1] & 0x0f); // PACKET_CATEGORY = 12 *** 4 bits xxxxxxxx xxxx3210 | |
|
125 | length = (TCPacket->packetLength[0] * 256) + TCPacket->packetLength[1]; | |
|
126 | packetType = TCPacket->serviceType; | |
|
127 | packetSubtype = TCPacket->serviceSubType; | |
|
128 | ||
|
129 | if ( pid != CCSDS_PROCESS_ID ) // CHECK THE PROCESS ID | |
|
130 | { | |
|
131 | status = ILLEGAL_APID; | |
|
132 | } | |
|
133 | if (status == CCSDS_TM_VALID) // CHECK THE CATEGORY | |
|
134 | { | |
|
135 | if ( category != CCSDS_PACKET_CATEGORY ) | |
|
136 | { | |
|
137 | status = ILLEGAL_APID; | |
|
138 | } | |
|
139 | } | |
|
140 | if (status == CCSDS_TM_VALID) // CHECK THE PACKET LENGTH FIELD AND THE ACTUAL LENGTH COMPLIANCE | |
|
141 | { | |
|
142 | if (length != TC_LEN_RCV ) { | |
|
143 | status = WRONG_LEN_PACKET; | |
|
144 | } | |
|
145 | } | |
|
146 | if (status == CCSDS_TM_VALID) // CHECK THAT THE PACKET DOES NOT EXCEED THE MAX SIZE | |
|
147 | { | |
|
148 | if ( length >= CCSDS_TC_PKT_MAX_SIZE ) { | |
|
149 | status = WRONG_LEN_PACKET; | |
|
150 | } | |
|
151 | } | |
|
152 | if (status == CCSDS_TM_VALID) // CHECK THE TYPE | |
|
153 | { | |
|
154 | status = tc_check_type( packetType ); | |
|
155 | } | |
|
156 | if (status == CCSDS_TM_VALID) // CHECK THE SUBTYPE | |
|
157 | { | |
|
158 | status = tc_check_subtype( packetSubtype ); | |
|
159 | } | |
|
160 | if (status == CCSDS_TM_VALID) // CHECK THE SUBTYPE AND LENGTH COMPLIANCE | |
|
161 | { | |
|
162 | status = tc_check_length( packetSubtype, length ); | |
|
163 | } | |
|
164 | if (status == CCSDS_TM_VALID ) // CHECK CRC | |
|
165 | { | |
|
166 | status = tc_check_crc( TCPacket, length, computed_CRC ); | |
|
167 | } | |
|
168 | ||
|
169 | return status; | |
|
170 | } | |
|
171 | ||
|
172 | int tc_check_type( unsigned char packetType ) | |
|
173 | { | |
|
174 | /** This function checks that the type of a TeleCommand is valid. | |
|
175 | * | |
|
176 | * @param packetType is the type to check. | |
|
177 | * @return Status code CCSDS_TM_VALID or ILL_TYPE. | |
|
178 | * | |
|
179 | */ | |
|
180 | ||
|
181 | int status; | |
|
182 | ||
|
183 | if ( (packetType == TC_TYPE_GEN) || (packetType == TC_TYPE_TIME)) | |
|
184 | { | |
|
185 | status = CCSDS_TM_VALID; | |
|
186 | } | |
|
187 | else | |
|
188 | { | |
|
189 | status = ILL_TYPE; | |
|
190 | } | |
|
191 | ||
|
192 | return status; | |
|
193 | } | |
|
194 | ||
|
195 | int tc_check_subtype( unsigned char packetSubType ) | |
|
196 | { | |
|
197 | /** This function checks that the subtype of a TeleCommand is valid. | |
|
198 | * | |
|
199 | * @param packetSubType is the subtype to check. | |
|
200 | * @return Status code CCSDS_TM_VALID or ILL_SUBTYPE. | |
|
201 | * | |
|
202 | */ | |
|
203 | ||
|
204 | int status; | |
|
205 | ||
|
206 | if ( (packetSubType == TC_SUBTYPE_RESET) | |
|
207 | || (packetSubType == TC_SUBTYPE_LOAD_COMM) | |
|
208 | || (packetSubType == TC_SUBTYPE_LOAD_NORM) || (packetSubType == TC_SUBTYPE_LOAD_BURST) | |
|
209 | || (packetSubType == TC_SUBTYPE_LOAD_SBM1) || (packetSubType == TC_SUBTYPE_LOAD_SBM2) | |
|
210 | || (packetSubType == TC_SUBTYPE_DUMP) | |
|
211 | || (packetSubType == TC_SUBTYPE_ENTER) | |
|
212 | || (packetSubType == TC_SUBTYPE_UPDT_INFO) || (packetSubType == TC_SUBTYPE_UPDT_TIME) | |
|
213 | || (packetSubType == TC_SUBTYPE_EN_CAL) || (packetSubType == TC_SUBTYPE_DIS_CAL) ) | |
|
214 | { | |
|
215 | status = CCSDS_TM_VALID; | |
|
216 | } | |
|
217 | else | |
|
218 | { | |
|
219 | status = ILL_TYPE; | |
|
220 | } | |
|
221 | ||
|
222 | return status; | |
|
223 | } | |
|
224 | ||
|
225 | int tc_check_length( unsigned char packetSubType, unsigned int length ) | |
|
226 | { | |
|
227 | /** This function checks that the subtype and the length are compliant. | |
|
228 | * | |
|
229 | * @param packetSubType is the subtype to check. | |
|
230 | * @param length is the length to check. | |
|
231 | * @return Status code CCSDS_TM_VALID or ILL_TYPE. | |
|
232 | * | |
|
233 | */ | |
|
234 | ||
|
235 | int status; | |
|
236 | ||
|
237 | status = LFR_SUCCESSFUL; | |
|
238 | ||
|
239 | switch(packetSubType) | |
|
240 | { | |
|
241 | case TC_SUBTYPE_RESET: | |
|
242 | if (length!=(TC_LEN_RESET-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
243 | status = WRONG_LEN_PACKET; | |
|
244 | } | |
|
245 | else { | |
|
246 | status = CCSDS_TM_VALID; | |
|
247 | } | |
|
248 | break; | |
|
249 | case TC_SUBTYPE_LOAD_COMM: | |
|
250 | if (length!=(TC_LEN_LOAD_COMM-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
251 | status = WRONG_LEN_PACKET; | |
|
252 | } | |
|
253 | else { | |
|
254 | status = CCSDS_TM_VALID; | |
|
255 | } | |
|
256 | break; | |
|
257 | case TC_SUBTYPE_LOAD_NORM: | |
|
258 | if (length!=(TC_LEN_LOAD_NORM-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
259 | status = WRONG_LEN_PACKET; | |
|
260 | } | |
|
261 | else { | |
|
262 | status = CCSDS_TM_VALID; | |
|
263 | } | |
|
264 | break; | |
|
265 | case TC_SUBTYPE_LOAD_BURST: | |
|
266 | if (length!=(TC_LEN_LOAD_BURST-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
267 | status = WRONG_LEN_PACKET; | |
|
268 | } | |
|
269 | else { | |
|
270 | status = CCSDS_TM_VALID; | |
|
271 | } | |
|
272 | break; | |
|
273 | case TC_SUBTYPE_LOAD_SBM1: | |
|
274 | if (length!=(TC_LEN_LOAD_SBM1-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
275 | status = WRONG_LEN_PACKET; | |
|
276 | } | |
|
277 | else { | |
|
278 | status = CCSDS_TM_VALID; | |
|
279 | } | |
|
280 | break; | |
|
281 | case TC_SUBTYPE_LOAD_SBM2: | |
|
282 | if (length!=(TC_LEN_LOAD_SBM2-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
283 | status = WRONG_LEN_PACKET; | |
|
284 | } | |
|
285 | else { | |
|
286 | status = CCSDS_TM_VALID; | |
|
287 | } | |
|
288 | break; | |
|
289 | case TC_SUBTYPE_DUMP: | |
|
290 | if (length!=(TC_LEN_DUMP-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
291 | status = WRONG_LEN_PACKET; | |
|
292 | } | |
|
293 | else { | |
|
294 | status = CCSDS_TM_VALID; | |
|
295 | } | |
|
296 | break; | |
|
297 | case TC_SUBTYPE_ENTER: | |
|
298 | if (length!=(TC_LEN_ENTER-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
299 | status = WRONG_LEN_PACKET; | |
|
300 | } | |
|
301 | else { | |
|
302 | status = CCSDS_TM_VALID; | |
|
303 | } | |
|
304 | break; | |
|
305 | case TC_SUBTYPE_UPDT_INFO: | |
|
306 | if (length!=(TC_LEN_UPDT_INFO-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
307 | status = WRONG_LEN_PACKET; | |
|
308 | } | |
|
309 | else { | |
|
310 | status = CCSDS_TM_VALID; | |
|
311 | } | |
|
312 | break; | |
|
313 | case TC_SUBTYPE_EN_CAL: | |
|
314 | if (length!=(TC_LEN_EN_CAL-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
315 | status = WRONG_LEN_PACKET; | |
|
316 | } | |
|
317 | else { | |
|
318 | status = CCSDS_TM_VALID; | |
|
319 | } | |
|
320 | break; | |
|
321 | case TC_SUBTYPE_DIS_CAL: | |
|
322 | if (length!=(TC_LEN_DIS_CAL-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
323 | status = WRONG_LEN_PACKET; | |
|
324 | } | |
|
325 | else { | |
|
326 | status = CCSDS_TM_VALID; | |
|
327 | } | |
|
328 | break; | |
|
329 | case TC_SUBTYPE_UPDT_TIME: | |
|
330 | if (length!=(TC_LEN_UPDT_TIME-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
331 | status = WRONG_LEN_PACKET; | |
|
332 | } | |
|
333 | else { | |
|
334 | status = CCSDS_TM_VALID; | |
|
335 | } | |
|
336 | break; | |
|
337 | default: // if the subtype is not a legal value, return ILL_SUBTYPE | |
|
338 | status = ILL_SUBTYPE; | |
|
339 | break ; | |
|
340 | } | |
|
341 | ||
|
342 | return status; | |
|
343 | } | |
|
344 | ||
|
345 | int tc_check_crc( ccsdsTelecommandPacket_t * TCPacket, unsigned int length, unsigned char *computed_CRC ) | |
|
346 | { | |
|
347 | /** This function checks the CRC validity of the corresponding TeleCommand packet. | |
|
348 | * | |
|
349 | * @param TCPacket points to the TeleCommand packet to check. | |
|
350 | * @param length is the length of the TC packet. | |
|
351 | * @return Status code CCSDS_TM_VALID or INCOR_CHECKSUM. | |
|
352 | * | |
|
353 | */ | |
|
354 | ||
|
355 | int status; | |
|
356 | unsigned char * CCSDSContent; | |
|
357 | ||
|
358 | CCSDSContent = (unsigned char*) TCPacket->packetID; | |
|
359 | GetCRCAsTwoBytes(CCSDSContent, computed_CRC, length + CCSDS_TC_TM_PACKET_OFFSET - 2); // 2 CRC bytes removed from the calculation of the CRC | |
|
360 | if (computed_CRC[0] != CCSDSContent[length + CCSDS_TC_TM_PACKET_OFFSET -2]) { | |
|
361 | status = INCOR_CHECKSUM; | |
|
362 | } | |
|
363 | else if (computed_CRC[1] != CCSDSContent[length + CCSDS_TC_TM_PACKET_OFFSET -1]) { | |
|
364 | status = INCOR_CHECKSUM; | |
|
365 | } | |
|
366 | else { | |
|
367 | status = CCSDS_TM_VALID; | |
|
368 | } | |
|
369 | ||
|
370 | return status; | |
|
371 | } | |
|
372 | ||
|
373 | ||
|
374 |
@@ -1,6 +1,6 | |||
|
1 | 1 | ############################################################################# |
|
2 | 2 | # Makefile for building: bin/fsw |
|
3 |
# Generated by qmake (2.01a) (Qt 4.8.5) on: |
|
|
3 | # Generated by qmake (2.01a) (Qt 4.8.5) on: Fri Oct 18 15:44:51 2013 | |
|
4 | 4 | # Project: fsw-qt.pro |
|
5 | 5 | # Template: app |
|
6 | 6 | # Command: /usr/bin/qmake-qt4 -spec /usr/lib64/qt4/mkspecs/linux-g++ -o Makefile fsw-qt.pro |
@@ -51,7 +51,8 SOURCES = ../src/wf_handler.c \ | |||
|
51 | 51 | ../src/fsw_globals.c \ |
|
52 | 52 | ../src/fsw_spacewire.c \ |
|
53 | 53 | ../src/tc_load_dump_parameters.c \ |
|
54 | ../src/tm_lfr_tc_exe.c | |
|
54 | ../src/tm_lfr_tc_exe.c \ | |
|
55 | ../src/tc_acceptance.c | |
|
55 | 56 | OBJECTS = obj/wf_handler.o \ |
|
56 | 57 | obj/tc_handler.o \ |
|
57 | 58 | obj/fsw_processing.o \ |
@@ -60,7 +61,8 OBJECTS = obj/wf_handler.o \ | |||
|
60 | 61 | obj/fsw_globals.o \ |
|
61 | 62 | obj/fsw_spacewire.o \ |
|
62 | 63 | obj/tc_load_dump_parameters.o \ |
|
63 | obj/tm_lfr_tc_exe.o | |
|
64 | obj/tm_lfr_tc_exe.o \ | |
|
65 | obj/tc_acceptance.o | |
|
64 | 66 | DIST = /usr/lib64/qt4/mkspecs/common/unix.conf \ |
|
65 | 67 | /usr/lib64/qt4/mkspecs/common/linux.conf \ |
|
66 | 68 | /usr/lib64/qt4/mkspecs/common/gcc-base.conf \ |
@@ -212,7 +214,7 obj/wf_handler.o: ../src/wf_handler.c | |||
|
212 | 214 | obj/tc_handler.o: ../src/tc_handler.c |
|
213 | 215 | $(CC) -c $(CFLAGS) $(INCPATH) -o obj/tc_handler.o ../src/tc_handler.c |
|
214 | 216 | |
|
215 | obj/fsw_processing.o: ../src/fsw_processing.c | |
|
217 | obj/fsw_processing.o: ../src/fsw_processing.c ../src/fsw_processing_globals.c | |
|
216 | 218 | $(CC) -c $(CFLAGS) $(INCPATH) -o obj/fsw_processing.o ../src/fsw_processing.c |
|
217 | 219 | |
|
218 | 220 | obj/fsw_misc.o: ../src/fsw_misc.c |
@@ -233,6 +235,9 obj/tc_load_dump_parameters.o: ../src/tc | |||
|
233 | 235 | obj/tm_lfr_tc_exe.o: ../src/tm_lfr_tc_exe.c |
|
234 | 236 | $(CC) -c $(CFLAGS) $(INCPATH) -o obj/tm_lfr_tc_exe.o ../src/tm_lfr_tc_exe.c |
|
235 | 237 | |
|
238 | obj/tc_acceptance.o: ../src/tc_acceptance.c | |
|
239 | $(CC) -c $(CFLAGS) $(INCPATH) -o obj/tc_acceptance.o ../src/tc_acceptance.c | |
|
240 | ||
|
236 | 241 | ####### Install |
|
237 | 242 | |
|
238 | 243 | install: FORCE |
|
1 | NO CONTENT: modified file, binary diff hidden |
@@ -52,7 +52,9 SOURCES += \ | |||
|
52 | 52 | ../src/fsw_globals.c \ |
|
53 | 53 | ../src/fsw_spacewire.c \ |
|
54 | 54 | ../src/tc_load_dump_parameters.c \ |
|
55 | ../src/tm_lfr_tc_exe.c | |
|
55 | ../src/tm_lfr_tc_exe.c \ | |
|
56 | ../src/tc_acceptance.c | |
|
57 | ||
|
56 | 58 | |
|
57 | 59 | HEADERS += \ |
|
58 | 60 | ../header/wf_handler.h \ |
@@ -67,5 +69,6 HEADERS += \ | |||
|
67 | 69 | ../header/fsw_spacewire.h \ |
|
68 | 70 | ../header/tm_byte_positions.h \ |
|
69 | 71 | ../header/tc_load_dump_parameters.h \ |
|
70 | ../header/tm_lfr_tc_exe.h | |
|
72 | ../header/tm_lfr_tc_exe.h \ | |
|
73 | ../header/tc_acceptance.h | |
|
71 | 74 |
@@ -1,6 +1,6 | |||
|
1 | 1 | <?xml version="1.0" encoding="UTF-8"?> |
|
2 | 2 | <!DOCTYPE QtCreatorProject> |
|
3 |
<!-- Written by QtCreator 2.8.0, 2013-10-1 |
|
|
3 | <!-- Written by QtCreator 2.8.0, 2013-10-18T15:44:56. --> | |
|
4 | 4 | <qtcreator> |
|
5 | 5 | <data> |
|
6 | 6 | <variable>ProjectExplorer.Project.ActiveTarget</variable> |
@@ -1806,7 +1806,7 CALL_GRAPH = YES | |||
|
1806 | 1806 | # the time of a run. So in most cases it will be better to enable caller |
|
1807 | 1807 | # graphs for selected functions only using the \callergraph command. |
|
1808 | 1808 | |
|
1809 |
CALLER_GRAPH = |
|
|
1809 | CALLER_GRAPH = YES | |
|
1810 | 1810 | |
|
1811 | 1811 | # If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen |
|
1812 | 1812 | # will generate a graphical hierarchy of all classes instead of a textual one. |
@@ -1,5 +1,5 | |||
|
1 | #ifndef CCSDS_H_INCLUDED | |
|
2 | #define CCSDS_H_INCLUDED | |
|
1 | #ifndef CCSDS_TYPES_H_INCLUDED | |
|
2 | #define CCSDS_TYPES_H_INCLUDED | |
|
3 | 3 | |
|
4 | 4 | #define CCSDS_PROTOCOLE_EXTRA_BYTES 4 |
|
5 | 5 | #define CCSDS_TELEMETRY_HEADER_LENGTH 16+4 |
@@ -624,4 +624,4 struct Packet_TM_LFR_PARAMETER_DUMP_str | |||
|
624 | 624 | typedef struct Packet_TM_LFR_PARAMETER_DUMP_str Packet_TM_LFR_PARAMETER_DUMP_t; |
|
625 | 625 | |
|
626 | 626 | |
|
627 | #endif // CCSDS_H_INCLUDED | |
|
627 | #endif // CCSDS_TYPES_H_INCLUDED |
@@ -1,16 +1,7 | |||
|
1 |
#ifndef FSW_ |
|
|
2 |
#define FSW_ |
|
|
3 | ||
|
4 | #include <errno.h> | |
|
5 | #include <fcntl.h> | |
|
6 | #include <stdio.h> | |
|
7 | #include <stdlib.h> | |
|
8 | #include <unistd.h> // for the read call | |
|
9 | #include <sys/ioctl.h> // for the ioctl call | |
|
1 | #ifndef FSW_INIT_H_INCLUDED | |
|
2 | #define FSW_INIT_H_INCLUDED | |
|
10 | 3 | |
|
11 | 4 | #include <rtems.h> |
|
12 | #include <grspw.h> | |
|
13 | #include <apbuart.h> | |
|
14 | 5 | #include <leon.h> |
|
15 | 6 | |
|
16 | 7 | #include "fsw_params.h" |
@@ -55,4 +46,4 extern void rtems_stack_checker_report_u | |||
|
55 | 46 | extern int sched_yield( void ); |
|
56 | 47 | extern int errno; |
|
57 | 48 | |
|
58 |
#endif // FSW_ |
|
|
49 | #endif // FSW_INIT_H_INCLUDED |
@@ -1,10 +1,18 | |||
|
1 | 1 | #ifndef FSW_MISC_H_INCLUDED |
|
2 | 2 | #define FSW_MISC_H_INCLUDED |
|
3 | 3 | |
|
4 |
#include |
|
|
4 | #include <rtems.h> | |
|
5 | #include <stdio.h> | |
|
6 | #include <grspw.h> | |
|
7 | ||
|
8 | #include "fsw_params.h" | |
|
9 | #include "fsw_spacewire.h" | |
|
5 | 10 | |
|
6 | 11 | rtems_name HK_name; // name of the HK rate monotonic |
|
7 | 12 | rtems_id HK_id; // id of the HK rate monotonic period |
|
13 | ||
|
14 | extern rtems_name misc_name[5]; | |
|
15 | time_management_regs_t *time_management_regs; | |
|
8 | 16 | extern Packet_TM_LFR_HK_t housekeeping_packet; |
|
9 | 17 | |
|
10 | 18 | int configure_timer(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider, |
@@ -12,7 +20,6 int configure_timer(gptimer_regs_t *gpti | |||
|
12 | 20 | int timer_start( gptimer_regs_t *gptimer_regs, unsigned char timer ); |
|
13 | 21 | int timer_stop( gptimer_regs_t *gptimer_regs, unsigned char timer ); |
|
14 | 22 | int timer_set_clock_divider(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider); |
|
15 | void update_spacewire_statistics(); | |
|
16 | 23 | |
|
17 | 24 | // SERIAL LINK |
|
18 | 25 | int send_console_outputs_on_apbuart_port( void ); |
@@ -21,8 +28,6 void set_apbuart_scaler_reload_register( | |||
|
21 | 28 | // RTEMS TASKS |
|
22 | 29 | rtems_task stat_task(rtems_task_argument argument); |
|
23 | 30 | rtems_task hous_task(rtems_task_argument argument); |
|
24 |
rtems_task |
|
|
25 | ||
|
26 | rtems_id get_pkts_queue_id( void ); | |
|
31 | rtems_task dumb_task( rtems_task_argument unused ); | |
|
27 | 32 | |
|
28 | 33 | #endif // FSW_MISC_H_INCLUDED |
@@ -1,5 +1,5 | |||
|
1 |
#ifndef FSW_ |
|
|
2 |
#define FSW_ |
|
|
1 | #ifndef FSW_PARAMS_H_INCLUDED | |
|
2 | #define FSW_PARAMS_H_INCLUDED | |
|
3 | 3 | |
|
4 | 4 | #include "grlib_regs.h" |
|
5 | 5 | #include "fsw_params_processing.h" |
@@ -222,4 +222,4 struct param_local_str{ | |||
|
222 | 222 | unsigned int local_nb_interrupt_f0_MAX; |
|
223 | 223 | }; |
|
224 | 224 | |
|
225 |
#endif // FSW_ |
|
|
225 | #endif // FSW_PARAMS_H_INCLUDED |
@@ -1,7 +1,14 | |||
|
1 |
#ifndef FSW_ |
|
|
2 |
#define FSW_ |
|
|
1 | #ifndef FSW_PROCESSING_H_INCLUDED | |
|
2 | #define FSW_PROCESSING_H_INCLUDED | |
|
3 | 3 | |
|
4 |
#include |
|
|
4 | #include <rtems.h> | |
|
5 | #include <grspw.h> | |
|
6 | #include <math.h> | |
|
7 | #include <stdlib.h> // abs() is in the stdlib | |
|
8 | #include <stdio.h> // printf() | |
|
9 | ||
|
10 | #include "fsw_params.h" | |
|
11 | ||
|
5 | 12 | |
|
6 | 13 | extern volatile int spec_mat_f0_0[ ]; |
|
7 | 14 | extern volatile int spec_mat_f0_1[ ]; |
@@ -29,6 +36,9 extern struct param_local_str param_loca | |||
|
29 | 36 | extern time_management_regs_t *time_management_regs; |
|
30 | 37 | extern spectral_matrix_regs_t *spectral_matrix_regs; |
|
31 | 38 | |
|
39 | extern rtems_name misc_name[5]; | |
|
40 | extern rtems_id Task_id[20]; /* array of task ids */ | |
|
41 | ||
|
32 | 42 | // ISR |
|
33 | 43 | rtems_isr spectral_matrices_isr( rtems_vector_number vector ); |
|
34 | 44 | rtems_isr spectral_matrices_isr_simu( rtems_vector_number vector ); |
@@ -52,4 +62,4 void convert_averaged_spectral_matrix(vo | |||
|
52 | 62 | void fill_averaged_spectral_matrix( void ); |
|
53 | 63 | void reset_spectral_matrix_regs(); |
|
54 | 64 | |
|
55 |
#endif // FSW_ |
|
|
65 | #endif // FSW_PROCESSING_H_INCLUDED |
@@ -1,19 +1,33 | |||
|
1 | 1 | #ifndef FSW_SPACEWIRE_H_INCLUDED |
|
2 | 2 | #define FSW_SPACEWIRE_H_INCLUDED |
|
3 | 3 | |
|
4 |
#include |
|
|
4 | #include <rtems.h> | |
|
5 | #include <grspw.h> | |
|
6 | ||
|
7 | #include <fcntl.h> // for O_RDWR | |
|
8 | #include <unistd.h> // for the read call | |
|
9 | #include <sys/ioctl.h> // for the ioctl call | |
|
10 | #include <errno.h> | |
|
11 | ||
|
12 | #include "fsw_params.h" | |
|
13 | #include "tc_handler.h" | |
|
5 | 14 | |
|
6 | 15 | extern spw_stats spacewire_stats; |
|
7 | 16 | extern spw_stats spacewire_stats_backup; |
|
17 | extern Packet_TM_LFR_HK_t housekeeping_packet; | |
|
18 | extern rtems_id Task_id[20]; /* array of task ids */ | |
|
8 | 19 | |
|
9 | 20 | // RTEMS TASK |
|
10 | 21 | rtems_task spiq_task(rtems_task_argument argument); |
|
22 | rtems_task recv_task( rtems_task_argument unused ); | |
|
23 | rtems_task send_task( rtems_task_argument argument ); | |
|
11 | 24 | |
|
12 | 25 | int spacewire_configure_link( void ); |
|
13 | 26 | int spacewire_wait_for_link(void); |
|
14 | 27 | void spacewire_set_NP(unsigned char val, unsigned int regAddr); // No Port force |
|
15 | 28 | void spacewire_set_RE(unsigned char val, unsigned int regAddr); // RMAP Enable |
|
16 | 29 | void spacewire_compute_stats_offsets(void); |
|
30 | void spacewire_update_statistics( void ); | |
|
17 | 31 | |
|
18 | 32 | void timecode_irq_handler(void *pDev, void *regs, int minor, unsigned int tc); |
|
19 | 33 |
@@ -1,5 +1,5 | |||
|
1 | #ifndef GRLIBREGS_H_INCLUDED | |
|
2 | #define GRLIBREGS_H_INCLUDED | |
|
1 | #ifndef GRLIB_REGS_H_INCLUDED | |
|
2 | #define GRLIB_REGS_H_INCLUDED | |
|
3 | 3 | |
|
4 | 4 | #define NB_GPTIMER 3 |
|
5 | 5 | |
@@ -71,4 +71,4 struct spectral_matrix_regs_str{ | |||
|
71 | 71 | }; |
|
72 | 72 | typedef struct spectral_matrix_regs_str spectral_matrix_regs_t; |
|
73 | 73 | |
|
74 | #endif // GRLIBREGS_H_INCLUDED | |
|
74 | #endif // GRLIB_REGS_H_INCLUDED |
@@ -1,9 +1,13 | |||
|
1 | 1 | #ifndef TC_HANDLER_H_INCLUDED |
|
2 | 2 | #define TC_HANDLER_H_INCLUDED |
|
3 | 3 | |
|
4 |
#include |
|
|
4 | #include <rtems.h> | |
|
5 | #include <leon.h> | |
|
6 | ||
|
5 | 7 | #include "tc_load_dump_parameters.h" |
|
8 | #include "tc_acceptance.h" | |
|
6 | 9 | #include "tm_lfr_tc_exe.h" |
|
10 | #include "wf_handler.h" | |
|
7 | 11 | |
|
8 | 12 | // MODE PARAMETERS |
|
9 | 13 | extern struct param_sbm1_str param_sbm1; |
@@ -11,33 +15,20 extern struct param_sbm2_str param_sbm2; | |||
|
11 | 15 | extern time_management_regs_t *time_management_regs; |
|
12 | 16 | extern waveform_picker_regs_t *waveform_picker_regs; |
|
13 | 17 | extern gptimer_regs_t *gptimer_regs; |
|
18 | extern rtems_name misc_name[5]; | |
|
19 | extern rtems_id Task_id[20]; /* array of task ids */ | |
|
20 | extern unsigned char lfrCurrentMode; | |
|
21 | extern unsigned int maxCount; | |
|
22 | ||
|
14 | 23 | |
|
15 | 24 | //**** |
|
16 | 25 | // ISR |
|
17 | 26 | rtems_isr commutation_isr1( rtems_vector_number vector ); |
|
18 | 27 | rtems_isr commutation_isr2( rtems_vector_number vector ); |
|
19 | 28 | |
|
20 | //********************** | |
|
21 | // GENERAL USE FUNCTIONS | |
|
22 | unsigned int Crc_opt( unsigned char D, unsigned int Chk); | |
|
23 | void initLookUpTableForCRC( void ); | |
|
24 | void GetCRCAsTwoBytes(unsigned char* data, unsigned char* crcAsTwoBytes, unsigned int sizeOfData); | |
|
25 | void updateLFRCurrentMode(); | |
|
26 | ||
|
27 | //********************* | |
|
28 | // ACCEPTANCE FUNCTIONS | |
|
29 | int tc_acceptance(ccsdsTelecommandPacket_t *TC, unsigned int TC_LEN_RCV, rtems_id queue_recv_id, rtems_id queue_send_id); | |
|
30 | int tc_parser(ccsdsTelecommandPacket_t * TCPacket, unsigned int TC_LEN_RCV); | |
|
31 | int tc_check_type( unsigned char packetType ); | |
|
32 | int tc_check_subtype( unsigned char packetType ); | |
|
33 | int tc_check_length( unsigned char packetType, unsigned int length ); | |
|
34 | int tc_check_crc( ccsdsTelecommandPacket_t * TCPacket, unsigned int length ); | |
|
35 | ||
|
36 | 29 | //*********** |
|
37 | 30 | // RTEMS TASK |
|
38 | rtems_task recv_task( rtems_task_argument unused ); | |
|
39 | 31 | rtems_task actn_task( rtems_task_argument unused ); |
|
40 | rtems_task dumb_task( rtems_task_argument unused ); | |
|
41 | 32 | |
|
42 | 33 | //*********** |
|
43 | 34 | // TC ACTIONS |
@@ -61,6 +52,7 int restart_science_tasks(); | |||
|
61 | 52 | int suspend_science_tasks(); |
|
62 | 53 | |
|
63 | 54 | // other functions |
|
55 | void updateLFRCurrentMode(); | |
|
64 | 56 | void update_last_TC_exe(ccsdsTelecommandPacket_t *TC); |
|
65 | 57 | void update_last_TC_rej(ccsdsTelecommandPacket_t *TC); |
|
66 | 58 | void close_action(ccsdsTelecommandPacket_t *TC, int result, rtems_id queue_id); |
@@ -1,7 +1,17 | |||
|
1 | 1 | #ifndef TC_LOAD_DUMP_PARAMETERS_H |
|
2 | 2 | #define TC_LOAD_DUMP_PARAMETERS_H |
|
3 | 3 | |
|
4 |
#include |
|
|
4 | #include <rtems.h> | |
|
5 | #include <stdio.h> | |
|
6 | ||
|
7 | #include "fsw_params.h" | |
|
8 | #include "wf_handler.h" | |
|
9 | #include "tm_lfr_tc_exe.h" | |
|
10 | ||
|
11 | extern int fdSPW; | |
|
12 | extern unsigned char lfrCurrentMode; | |
|
13 | extern Packet_TM_LFR_PARAMETER_DUMP_t parameter_dump_packet; | |
|
14 | extern Packet_TM_LFR_HK_t housekeeping_packet; | |
|
5 | 15 | |
|
6 | 16 | int action_load_common_par( ccsdsTelecommandPacket_t *TC ); |
|
7 | 17 | int action_load_normal_par( ccsdsTelecommandPacket_t *TC, rtems_id queue_id ); |
@@ -1,9 +1,12 | |||
|
1 | 1 | #ifndef WF_HANDLER_H_INCLUDED |
|
2 | 2 | #define WF_HANDLER_H_INCLUDED |
|
3 | 3 | |
|
4 |
#include |
|
|
4 | #include <rtems.h> | |
|
5 | #include <grspw.h> | |
|
6 | #include <stdio.h> | |
|
7 | #include <math.h> | |
|
5 | 8 | |
|
6 |
#include |
|
|
9 | #include "fsw_params.h" | |
|
7 | 10 | |
|
8 | 11 | #define pi 3.1415 |
|
9 | 12 | |
@@ -22,6 +25,14 extern volatile int wf_cont_f3[ ]; | |||
|
22 | 25 | extern volatile int wf_cont_f3_bis[ ]; |
|
23 | 26 | extern char wf_cont_f3_light[ ]; |
|
24 | 27 | extern waveform_picker_regs_t *waveform_picker_regs; |
|
28 | extern time_management_regs_t *time_management_regs; | |
|
29 | extern Packet_TM_LFR_HK_t housekeeping_packet; | |
|
30 | extern Packet_TM_LFR_PARAMETER_DUMP_t parameter_dump_packet; | |
|
31 | extern struct param_local_str param_local; | |
|
32 | ||
|
33 | extern rtems_name misc_name[5]; | |
|
34 | extern rtems_id Task_id[20]; /* array of task ids */ | |
|
35 | extern unsigned char lfrCurrentMode; | |
|
25 | 36 | |
|
26 | 37 | rtems_isr waveforms_isr( rtems_vector_number vector ); |
|
27 | 38 | rtems_isr waveforms_simulator_isr( rtems_vector_number vector ); |
@@ -39,11 +50,13 int init_header_continuous_wf_table( | |||
|
39 | 50 | int init_header_continuous_wf3_light_table( Header_TM_LFR_SCIENCE_CWF_t *headerCWF ); |
|
40 | 51 | // |
|
41 | 52 | void reset_waveforms( void ); |
|
42 | ||
|
53 | // | |
|
43 | 54 | int send_waveform_SWF( volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_SWF_t *headerSWF, rtems_id queue_id ); |
|
44 | 55 | int send_waveform_CWF( volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id ); |
|
45 | 56 | int send_waveform_CWF3( volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id ); |
|
46 | 57 | int send_waveform_CWF3_light( volatile int *waveform, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id ); |
|
58 | // | |
|
59 | rtems_id get_pkts_queue_id( void ); | |
|
47 | 60 | |
|
48 | 61 | //************** |
|
49 | 62 | // wfp registers |
@@ -1,6 +1,22 | |||
|
1 | //#include <fsw_processing.h> | |
|
1 | /** Global variables of the LFR flight software. | |
|
2 | * | |
|
3 | * @file | |
|
4 | * @author P. LEROY | |
|
5 | * | |
|
6 | * Among global variables, there are: | |
|
7 | * - RTEMS names and id. | |
|
8 | * - APB configuration registers. | |
|
9 | * - waveforms global buffers, used by the waveform picker hardware module to store data. | |
|
10 | * - spectral matrices buffesr, used by the hardware module to store data. | |
|
11 | * - variable related to LFR modes parameters. | |
|
12 | * - the global HK packet buffer. | |
|
13 | * - the global dump parameter buffer. | |
|
14 | * | |
|
15 | */ | |
|
16 | ||
|
2 | 17 | #include <rtems.h> |
|
3 | 18 | #include <grspw.h> |
|
19 | ||
|
4 | 20 | #include "ccsds_types.h" |
|
5 | 21 | #include "grlib_regs.h" |
|
6 | 22 | #include "fsw_params.h" |
@@ -1,3 +1,14 | |||
|
1 | /** This is the RTEMS initialization module. | |
|
2 | * | |
|
3 | * @file | |
|
4 | * @author P. LEROY | |
|
5 | * | |
|
6 | * This module contains two very different information: | |
|
7 | * - specific instructions to configure the compilation of the RTEMS executive | |
|
8 | * - functions related to the fligth softwre initialization, especially the INIT RTEMS task | |
|
9 | * | |
|
10 | */ | |
|
11 | ||
|
1 | 12 | //************************* |
|
2 | 13 | // GPL reminder to be added |
|
3 | 14 | //************************* |
@@ -51,6 +62,15 | |||
|
51 | 62 | |
|
52 | 63 | rtems_task Init( rtems_task_argument ignored ) |
|
53 | 64 | { |
|
65 | /** This is the RTEMS INIT taks, it the first task launched by the system. | |
|
66 | * | |
|
67 | * @param unused is the starting argument of the RTEMS task | |
|
68 | * | |
|
69 | * The INIT task create and run all other RTEMS tasks. | |
|
70 | * | |
|
71 | */ | |
|
72 | ||
|
73 | ||
|
54 | 74 | rtems_status_code status; |
|
55 | 75 | rtems_isr_entry old_isr_handler; |
|
56 | 76 | |
@@ -131,6 +151,10 rtems_task Init( rtems_task_argument ign | |||
|
131 | 151 | |
|
132 | 152 | void init_parameter_dump( void ) |
|
133 | 153 | { |
|
154 | /** This function initialize the parameter_dump_packet global variable with default values. | |
|
155 | * | |
|
156 | */ | |
|
157 | ||
|
134 | 158 | parameter_dump_packet.targetLogicalAddress = CCSDS_DESTINATION_ID; |
|
135 | 159 | parameter_dump_packet.protocolIdentifier = CCSDS_PROTOCOLE_ID; |
|
136 | 160 | parameter_dump_packet.reserved = CCSDS_RESERVED; |
@@ -188,6 +212,10 void init_parameter_dump( void ) | |||
|
188 | 212 | |
|
189 | 213 | void init_local_mode_parameters( void ) |
|
190 | 214 | { |
|
215 | /** This function initialize the param_local global variable with default values. | |
|
216 | * | |
|
217 | */ | |
|
218 | ||
|
191 | 219 | // LOCAL PARAMETERS |
|
192 | 220 | set_local_sbm1_nb_cwf_max(); |
|
193 | 221 | set_local_sbm2_nb_cwf_max(); |
@@ -203,6 +231,10 void init_local_mode_parameters( void ) | |||
|
203 | 231 | |
|
204 | 232 | void init_housekeeping_parameters( void ) |
|
205 | 233 | { |
|
234 | /** This function initialize the housekeeping_packet global variable with default values. | |
|
235 | * | |
|
236 | */ | |
|
237 | ||
|
206 | 238 | unsigned int i = 0; |
|
207 | 239 | unsigned int j = 0; |
|
208 | 240 | unsigned int k = 0; |
@@ -240,7 +272,7 int create_names( void ) // create all n | |||
|
240 | 272 | /** This function creates all RTEMS names used in the software for tasks and queues. |
|
241 | 273 | * |
|
242 | 274 | * @return RTEMS directive status codes: |
|
243 |
* - RTEMS_SUCCESSFUL - |
|
|
275 | * - RTEMS_SUCCESSFUL - successful completion | |
|
244 | 276 | * |
|
245 | 277 | */ |
|
246 | 278 |
@@ -1,8 +1,37 | |||
|
1 | /** General usage functions and RTEMS tasks. | |
|
2 | * | |
|
3 | * @file | |
|
4 | * @author P. LEROY | |
|
5 | * | |
|
6 | */ | |
|
7 | ||
|
1 | 8 | #include "fsw_misc.h" |
|
2 | 9 | |
|
10 | char *DumbMessages[6] = {"in DUMB *** default", // RTEMS_EVENT_0 | |
|
11 | "in DUMB *** timecode_irq_handler", // RTEMS_EVENT_1 | |
|
12 | "in DUMB *** waveforms_isr", // RTEMS_EVENT_2 | |
|
13 | "in DUMB *** in SMIQ *** Error sending event to AVF0", // RTEMS_EVENT_3 | |
|
14 | "in DUMB *** spectral_matrices_isr *** Error sending event to SMIQ", // RTEMS_EVENT_4 | |
|
15 | "in DUMB *** waveforms_simulator_isr" // RTEMS_EVENT_5 | |
|
16 | }; | |
|
17 | ||
|
3 | 18 | int configure_timer(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider, |
|
4 | 19 | unsigned char interrupt_level, rtems_isr (*timer_isr)() ) |
|
5 | { // configure the timer for the waveforms simulation | |
|
20 | { | |
|
21 | /** This function configures a GPTIMER timer instantiated in the VHDL design. | |
|
22 | * | |
|
23 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. | |
|
24 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). | |
|
25 | * @param clock_divider is the divider of the 1 MHz clock that will be configured. | |
|
26 | * @param interrupt_level is the interrupt level that the timer drives. | |
|
27 | * @param timer_isr is the interrupt subroutine that will be attached to the IRQ driven by the timer. | |
|
28 | * | |
|
29 | * @return | |
|
30 | * | |
|
31 | * Interrupt levels are described in the SPARC documentation sparcv8.pdf p.76 | |
|
32 | * | |
|
33 | */ | |
|
34 | ||
|
6 | 35 | rtems_status_code status; |
|
7 | 36 | rtems_isr_entry old_isr_handler; |
|
8 | 37 | |
@@ -19,6 +48,15 int configure_timer(gptimer_regs_t *gpti | |||
|
19 | 48 | |
|
20 | 49 | int timer_start(gptimer_regs_t *gptimer_regs, unsigned char timer) |
|
21 | 50 | { |
|
51 | /** This function starts a GPTIMER timer. | |
|
52 | * | |
|
53 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. | |
|
54 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). | |
|
55 | * | |
|
56 | * @return 1 | |
|
57 | * | |
|
58 | */ | |
|
59 | ||
|
22 | 60 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000010; // clear pending IRQ if any |
|
23 | 61 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000004; // LD load value from the reload register |
|
24 | 62 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000001; // EN enable the timer |
@@ -30,6 +68,15 int timer_start(gptimer_regs_t *gptimer_ | |||
|
30 | 68 | |
|
31 | 69 | int timer_stop(gptimer_regs_t *gptimer_regs, unsigned char timer) |
|
32 | 70 | { |
|
71 | /** This function stops a GPTIMER timer. | |
|
72 | * | |
|
73 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. | |
|
74 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). | |
|
75 | * | |
|
76 | * @return 1 | |
|
77 | * | |
|
78 | */ | |
|
79 | ||
|
33 | 80 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & 0xfffffffe; // EN enable the timer |
|
34 | 81 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & 0xffffffef; // IE interrupt enable |
|
35 | 82 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000010; // clear pending IRQ if any |
@@ -39,76 +86,21 int timer_stop(gptimer_regs_t *gptimer_r | |||
|
39 | 86 | |
|
40 | 87 | int timer_set_clock_divider(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider) |
|
41 | 88 | { |
|
89 | /** This function sets the clock divider of a GPTIMER timer. | |
|
90 | * | |
|
91 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. | |
|
92 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). | |
|
93 | * @param clock_divider is the divider of the 1 MHz clock that will be configured. | |
|
94 | * | |
|
95 | * @return 1 | |
|
96 | * | |
|
97 | */ | |
|
98 | ||
|
42 | 99 | gptimer_regs->timer[timer].reload = clock_divider; // base clock frequency is 1 MHz |
|
43 | 100 | |
|
44 | 101 | return 1; |
|
45 | 102 | } |
|
46 | 103 | |
|
47 | void update_spacewire_statistics() | |
|
48 | { | |
|
49 | rtems_status_code status; | |
|
50 | spw_stats spacewire_stats_grspw; | |
|
51 | ||
|
52 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_GET_STATISTICS, &spacewire_stats_grspw ); | |
|
53 | ||
|
54 | spacewire_stats.packets_received = spacewire_stats_backup.packets_received | |
|
55 | + spacewire_stats_grspw.packets_received; | |
|
56 | spacewire_stats.packets_sent = spacewire_stats_backup.packets_sent | |
|
57 | + spacewire_stats_grspw.packets_sent; | |
|
58 | spacewire_stats.parity_err = spacewire_stats_backup.parity_err | |
|
59 | + spacewire_stats_grspw.parity_err; | |
|
60 | spacewire_stats.disconnect_err = spacewire_stats_backup.disconnect_err | |
|
61 | + spacewire_stats_grspw.disconnect_err; | |
|
62 | spacewire_stats.escape_err = spacewire_stats_backup.escape_err | |
|
63 | + spacewire_stats_grspw.escape_err; | |
|
64 | spacewire_stats.credit_err = spacewire_stats_backup.credit_err | |
|
65 | + spacewire_stats_grspw.credit_err; | |
|
66 | spacewire_stats.write_sync_err = spacewire_stats_backup.write_sync_err | |
|
67 | + spacewire_stats_grspw.write_sync_err; | |
|
68 | spacewire_stats.rx_rmap_header_crc_err = spacewire_stats_backup.rx_rmap_header_crc_err | |
|
69 | + spacewire_stats_grspw.rx_rmap_header_crc_err; | |
|
70 | spacewire_stats.rx_rmap_data_crc_err = spacewire_stats_backup.rx_rmap_data_crc_err | |
|
71 | + spacewire_stats_grspw.rx_rmap_data_crc_err; | |
|
72 | spacewire_stats.early_ep = spacewire_stats_backup.early_ep | |
|
73 | + spacewire_stats_grspw.early_ep; | |
|
74 | spacewire_stats.invalid_address = spacewire_stats_backup.invalid_address | |
|
75 | + spacewire_stats_grspw.invalid_address; | |
|
76 | spacewire_stats.rx_eep_err = spacewire_stats_backup.rx_eep_err | |
|
77 | + spacewire_stats_grspw.rx_eep_err; | |
|
78 | spacewire_stats.rx_truncated = spacewire_stats_backup.rx_truncated | |
|
79 | + spacewire_stats_grspw.rx_truncated; | |
|
80 | //spacewire_stats.tx_link_err; | |
|
81 | ||
|
82 | //**************************** | |
|
83 | // DPU_SPACEWIRE_IF_STATISTICS | |
|
84 | housekeeping_packet.hk_lfr_dpu_spw_pkt_rcv_cnt[0] = (unsigned char) (spacewire_stats.packets_received >> 8); | |
|
85 | housekeeping_packet.hk_lfr_dpu_spw_pkt_rcv_cnt[1] = (unsigned char) (spacewire_stats.packets_received); | |
|
86 | housekeeping_packet.hk_lfr_dpu_spw_pkt_sent_cnt[0] = (unsigned char) (spacewire_stats.packets_sent >> 8); | |
|
87 | housekeeping_packet.hk_lfr_dpu_spw_pkt_sent_cnt[1] = (unsigned char) (spacewire_stats.packets_sent); | |
|
88 | //housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt; | |
|
89 | //housekeeping_packet.hk_lfr_dpu_spw_last_timc; | |
|
90 | ||
|
91 | //****************************************** | |
|
92 | // ERROR COUNTERS / SPACEWIRE / LOW SEVERITY | |
|
93 | housekeeping_packet.hk_lfr_dpu_spw_parity = (unsigned char) spacewire_stats.parity_err; | |
|
94 | housekeeping_packet.hk_lfr_dpu_spw_disconnect = (unsigned char) spacewire_stats.disconnect_err; | |
|
95 | housekeeping_packet.hk_lfr_dpu_spw_escape = (unsigned char) spacewire_stats.escape_err; | |
|
96 | housekeeping_packet.hk_lfr_dpu_spw_credit = (unsigned char) spacewire_stats.credit_err; | |
|
97 | housekeeping_packet.hk_lfr_dpu_spw_write_sync = (unsigned char) spacewire_stats.write_sync_err; | |
|
98 | // housekeeping_packet.hk_lfr_dpu_spw_rx_ahb; | |
|
99 | // housekeeping_packet.hk_lfr_dpu_spw_tx_ahb; | |
|
100 | housekeeping_packet.hk_lfr_dpu_spw_header_crc = (unsigned char) spacewire_stats.rx_rmap_header_crc_err; | |
|
101 | housekeeping_packet.hk_lfr_dpu_spw_data_crc = (unsigned char) spacewire_stats.rx_rmap_data_crc_err; | |
|
102 | ||
|
103 | //********************************************* | |
|
104 | // ERROR COUNTERS / SPACEWIRE / MEDIUM SEVERITY | |
|
105 | housekeeping_packet.hk_lfr_dpu_spw_early_eop = (unsigned char) spacewire_stats.early_ep; | |
|
106 | housekeeping_packet.hk_lfr_dpu_spw_invalid_addr = (unsigned char) spacewire_stats.invalid_address; | |
|
107 | housekeeping_packet.hk_lfr_dpu_spw_eep = (unsigned char) spacewire_stats.rx_eep_err; | |
|
108 | housekeeping_packet.hk_lfr_dpu_spw_rx_too_big = (unsigned char) spacewire_stats.rx_truncated; | |
|
109 | ||
|
110 | } | |
|
111 | ||
|
112 | 104 | int send_console_outputs_on_apbuart_port( void ) // Send the console outputs on the apbuart port |
|
113 | 105 | { |
|
114 | 106 | struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) REGS_ADDR_APBUART; |
@@ -225,7 +217,7 rtems_task hous_task(rtems_task_argument | |||
|
225 | 217 | housekeeping_packet.time[5] = (unsigned char) (time_management_regs->fine_time); |
|
226 | 218 | housekeeping_packet.sid = SID_HK; |
|
227 | 219 | |
|
228 |
|
|
|
220 | spacewire_update_statistics(); | |
|
229 | 221 | |
|
230 | 222 | // SEND PACKET |
|
231 | 223 | status = rtems_message_queue_send( queue_id, &spw_ioctl_send, ACTION_MSG_SPW_IOCTL_SEND_SIZE); |
@@ -239,92 +231,43 rtems_task hous_task(rtems_task_argument | |||
|
239 | 231 | |
|
240 | 232 | status = rtems_task_delete( RTEMS_SELF ); // should not return |
|
241 | 233 | printf( "rtems_task_delete returned with status of %d.\n", status ); |
|
242 | exit( 1 ); | |
|
243 | } | |
|
244 | ||
|
245 | rtems_task send_task( rtems_task_argument argument) | |
|
246 | { | |
|
247 | rtems_status_code status; // RTEMS status code | |
|
248 | char incomingData[ACTION_MSG_PKTS_MAX_SIZE]; // incoming data buffer | |
|
249 | spw_ioctl_pkt_send *spw_ioctl_send; | |
|
250 | size_t size; // size of the incoming TC packet | |
|
251 | u_int32_t count; | |
|
252 | rtems_id queue_id; | |
|
253 | ||
|
254 | status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_id ); | |
|
255 | if (status != RTEMS_SUCCESSFUL) | |
|
256 | { | |
|
257 | PRINTF1("in SEND *** ERR getting queue id, %d\n", status) | |
|
234 | return; | |
|
258 | 235 | } |
|
259 | 236 | |
|
260 | BOOT_PRINTF("in SEND *** \n") | |
|
261 | ||
|
262 | while(1) | |
|
263 | { | |
|
264 | status = rtems_message_queue_receive( queue_id, incomingData, &size, | |
|
265 | RTEMS_WAIT, RTEMS_NO_TIMEOUT ); | |
|
266 | ||
|
267 | if (status!=RTEMS_SUCCESSFUL) | |
|
268 | { | |
|
269 | PRINTF1("in SEND *** (1) ERR = %d\n", status) | |
|
270 | } | |
|
271 | else | |
|
272 | { | |
|
273 | if ( incomingData[0] == CCSDS_DESTINATION_ID) // the incoming message is a ccsds packet | |
|
237 | rtems_task dumb_task( rtems_task_argument unused ) | |
|
274 | 238 | { |
|
275 | status = write( fdSPW, incomingData, size ); | |
|
276 | if (status == -1){ | |
|
277 | PRINTF2("in SEND *** (2.a) ERR = %d, size = %d\n", status, size) | |
|
278 | } | |
|
279 | } | |
|
280 | else // the incoming message is a spw_ioctl_pkt_send structure | |
|
281 | { | |
|
282 | spw_ioctl_send = (spw_ioctl_pkt_send*) incomingData; | |
|
283 | if (spw_ioctl_send->hlen == 0) | |
|
239 | /** This RTEMS taks is used to print messages without affecting the general behaviour of the software. | |
|
240 | * | |
|
241 | * @param unused is the starting argument of the RTEMS task | |
|
242 | * | |
|
243 | * The DUMB taks waits for RTEMS events and print messages depending on the incoming events. | |
|
244 | * | |
|
245 | */ | |
|
246 | ||
|
247 | unsigned int i; | |
|
248 | unsigned int intEventOut; | |
|
249 | unsigned int coarse_time = 0; | |
|
250 | unsigned int fine_time = 0; | |
|
251 | rtems_event_set event_out; | |
|
252 | ||
|
253 | BOOT_PRINTF("in DUMB *** \n") | |
|
254 | ||
|
255 | while(1){ | |
|
256 | rtems_event_receive(RTEMS_EVENT_0 | RTEMS_EVENT_1 | RTEMS_EVENT_2 | RTEMS_EVENT_3 | RTEMS_EVENT_4 | RTEMS_EVENT_5, | |
|
257 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT | |
|
258 | intEventOut = (unsigned int) event_out; | |
|
259 | for ( i=0; i<32; i++) | |
|
284 | 260 |
|
|
285 | status = write( fdSPW, spw_ioctl_send->data, spw_ioctl_send->dlen ); | |
|
286 | if (status == -1){ | |
|
287 | PRINTF2("in SEND *** (2.b) ERR = %d, dlen = %d\n", status, spw_ioctl_send->dlen) | |
|
288 | } | |
|
289 | } | |
|
290 | else | |
|
261 | if ( ((intEventOut >> i) & 0x0001) != 0) | |
|
291 | 262 |
|
|
292 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, spw_ioctl_send ); | |
|
293 | if (status == -1){ | |
|
294 | PRINTF2("in SEND *** (2.c) ERR = %d, dlen = %d\n", status, spw_ioctl_send->dlen) | |
|
295 | PRINTF1(" hlen = %d\n", spw_ioctl_send->hlen) | |
|
263 | coarse_time = time_management_regs->coarse_time; | |
|
264 | fine_time = time_management_regs->fine_time; | |
|
265 | printf("in DUMB *** time = coarse: %x, fine: %x, %s\n", coarse_time, fine_time, DumbMessages[i]); | |
|
296 | 266 |
|
|
297 | 267 |
|
|
298 | 268 | } |
|
299 | 269 | } |
|
300 | 270 | |
|
301 | status = rtems_message_queue_get_number_pending( queue_id, &count ); | |
|
302 | if (status != RTEMS_SUCCESSFUL) | |
|
303 | { | |
|
304 | PRINTF1("in SEND *** (3) ERR = %d\n", status) | |
|
305 | } | |
|
306 | else | |
|
307 | { | |
|
308 | if (count > maxCount) | |
|
309 | { | |
|
310 | maxCount = count; | |
|
311 | } | |
|
312 | } | |
|
313 | } | |
|
314 | } | |
|
315 | ||
|
316 | rtems_id get_pkts_queue_id( void ) | |
|
317 | { | |
|
318 | rtems_id queue_id; | |
|
319 | rtems_status_code status; | |
|
320 | ||
|
321 | status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_id ); | |
|
322 | if (status != RTEMS_SUCCESSFUL) | |
|
323 | { | |
|
324 | PRINTF1("in get_pkts_queue_id *** ERR %d\n", status) | |
|
325 | } | |
|
326 | return queue_id; | |
|
327 | } | |
|
328 | 271 | |
|
329 | 272 | |
|
330 | 273 |
@@ -1,7 +1,16 | |||
|
1 | /** Functions related to data processing. | |
|
2 | * | |
|
3 | * @file | |
|
4 | * @author P. LEROY | |
|
5 | * | |
|
6 | * These function are related to data processing, i.e. spectral matrices averaging and basic parameters computation. | |
|
7 | * | |
|
8 | */ | |
|
9 | ||
|
1 | 10 | #include <fsw_processing.h> |
|
2 | 11 | #include <math.h> |
|
3 | 12 | |
|
4 |
#include |
|
|
13 | #include "fsw_processing_globals.c" | |
|
5 | 14 | |
|
6 | 15 | unsigned char LFR_BP1_F0[ NB_BINS_COMPRESSED_SM_F0 * 9 ]; |
|
7 | 16 | BP1_t data_BP1[ NB_BINS_COMPRESSED_SM_F0 ]; |
@@ -1,3 +1,10 | |||
|
1 | /** Global variables used by the processing functions. | |
|
2 | * | |
|
3 | * @file | |
|
4 | * @author P. LEROY | |
|
5 | * | |
|
6 | */ | |
|
7 | ||
|
1 | 8 | // TOTAL = 32 coefficients * 4 = 128 octets * 3 * 12 = 4608 octets |
|
2 | 9 | // SX 12 coefficients |
|
3 | 10 | float K14_sx_re = 1; |
@@ -1,3 +1,16 | |||
|
1 | /** Functions related to the SpaceWire interface. | |
|
2 | * | |
|
3 | * @file | |
|
4 | * @author P. LEROY | |
|
5 | * | |
|
6 | * A group of functions to handle SpaceWire transmissions: | |
|
7 | * - configuration of the SpaceWire link | |
|
8 | * - SpaceWire related interruption requests processing | |
|
9 | * - transmission of TeleMetry packets by a dedicated RTEMS task | |
|
10 | * - reception of TeleCommands by a dedicated RTEMS task | |
|
11 | * | |
|
12 | */ | |
|
13 | ||
|
1 | 14 | #include "fsw_spacewire.h" |
|
2 | 15 | |
|
3 | 16 | char *lstates[6] = {"Error-reset", |
@@ -8,9 +21,16 char *lstates[6] = {"Error-reset", | |||
|
8 | 21 | "Run" |
|
9 | 22 | }; |
|
10 | 23 | |
|
24 | //*********** | |
|
11 | 25 | // RTEMS TASK |
|
12 | 26 | rtems_task spiq_task(rtems_task_argument unused) |
|
13 | 27 | { |
|
28 | /** This RTEMS task is dedicated to the handling of interruption requests raised by the SpaceWire driver. | |
|
29 | * | |
|
30 | * @param unused is the starting argument of the RTEMS task | |
|
31 | * | |
|
32 | */ | |
|
33 | ||
|
14 | 34 | rtems_event_set event_out; |
|
15 | 35 | rtems_status_code status; |
|
16 | 36 | unsigned char lfrMode; |
@@ -56,15 +76,182 rtems_task spiq_task(rtems_task_argument | |||
|
56 | 76 | } |
|
57 | 77 | } |
|
58 | 78 | |
|
79 | rtems_task recv_task( rtems_task_argument unused ) | |
|
80 | { | |
|
81 | /** This RTEMS task is dedicated to the reception of incoming TeleCommands. | |
|
82 | * | |
|
83 | * @param unused is the starting argument of the RTEMS task | |
|
84 | * | |
|
85 | * The RECV task blocks on a call to the read system call, waiting for incoming SpaceWire data. When unblocked: | |
|
86 | * 1. It reads the incoming data. | |
|
87 | * 2. Launches the acceptance procedure. | |
|
88 | * 3. If the Telecommand is valid, sends it to a dedicated RTEMS message queue. | |
|
89 | * | |
|
90 | */ | |
|
91 | ||
|
92 | int len; | |
|
93 | ccsdsTelecommandPacket_t currentTC; | |
|
94 | unsigned char computed_CRC[ 2 ]; | |
|
95 | unsigned char currentTC_LEN_RCV[ 2 ]; | |
|
96 | unsigned int currentTC_LEN_RCV_AsUnsignedInt; | |
|
97 | unsigned int parserCode; | |
|
98 | rtems_status_code status; | |
|
99 | rtems_id queue_recv_id; | |
|
100 | rtems_id queue_send_id; | |
|
101 | ||
|
102 | initLookUpTableForCRC(); // the table is used to compute Cyclic Redundancy Codes | |
|
103 | ||
|
104 | status = rtems_message_queue_ident( misc_name[QUEUE_RECV], 0, &queue_recv_id ); | |
|
105 | if (status != RTEMS_SUCCESSFUL) | |
|
106 | { | |
|
107 | PRINTF1("in RECV *** ERR getting QUEUE_RECV id, %d\n", status) | |
|
108 | } | |
|
109 | ||
|
110 | status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_send_id ); | |
|
111 | if (status != RTEMS_SUCCESSFUL) | |
|
112 | { | |
|
113 | PRINTF1("in RECV *** ERR getting QUEUE_SEND id, %d\n", status) | |
|
114 | } | |
|
115 | ||
|
116 | BOOT_PRINTF("in RECV *** \n") | |
|
117 | ||
|
118 | while(1) | |
|
119 | { | |
|
120 | len = read(fdSPW, (char*) ¤tTC, CCSDS_TC_PKT_MAX_SIZE); // the call to read is blocking | |
|
121 | if (len == -1){ // error during the read call | |
|
122 | PRINTF("In RECV *** last read call returned -1\n") | |
|
123 | } | |
|
124 | else { | |
|
125 | if ( (len+1) < CCSDS_TC_PKT_MIN_SIZE ) { | |
|
126 | PRINTF("In RECV *** packet lenght too short\n") | |
|
127 | } | |
|
128 | else { | |
|
129 | currentTC_LEN_RCV_AsUnsignedInt = (unsigned int) (len - CCSDS_TC_TM_PACKET_OFFSET - 3); // => -3 is for Prot ID, Reserved and User App bytes | |
|
130 | currentTC_LEN_RCV[ 0 ] = (unsigned char) (currentTC_LEN_RCV_AsUnsignedInt >> 8); | |
|
131 | currentTC_LEN_RCV[ 1 ] = (unsigned char) (currentTC_LEN_RCV_AsUnsignedInt ); | |
|
132 | // CHECK THE TC | |
|
133 | parserCode = tc_parser( ¤tTC, currentTC_LEN_RCV_AsUnsignedInt, computed_CRC ) ; | |
|
134 | if ( (parserCode == ILLEGAL_APID) || (parserCode == WRONG_LEN_PACKET) || (parserCode == INCOR_CHECKSUM) | |
|
135 | | (parserCode == ILL_TYPE) || (parserCode == ILL_SUBTYPE) || (parserCode == WRONG_APP_DATA) ) | |
|
136 | { // send TM_LFR_TC_EXE_CORRUPTED | |
|
137 | send_tm_lfr_tc_exe_corrupted( ¤tTC, queue_send_id, computed_CRC, currentTC_LEN_RCV ); | |
|
138 | } | |
|
139 | else | |
|
140 | { // send valid TC to the action launcher | |
|
141 | status = rtems_message_queue_send( queue_recv_id, ¤tTC, | |
|
142 | currentTC_LEN_RCV_AsUnsignedInt + CCSDS_TC_TM_PACKET_OFFSET + 3); | |
|
143 | } | |
|
144 | } | |
|
145 | } | |
|
146 | } | |
|
147 | } | |
|
148 | ||
|
149 | rtems_task send_task( rtems_task_argument argument) | |
|
150 | { | |
|
151 | /** This RTEMS task is dedicated to the transmission of TeleMetry packets. | |
|
152 | * | |
|
153 | * @param unused is the starting argument of the RTEMS task | |
|
154 | * | |
|
155 | * The SEND task waits for a message to become available in the dedicated RTEMS queue. When a message arrives: | |
|
156 | * - if the first byte is equal to CCSDS_DESTINATION_ID, the message is sent as is using the write system call. | |
|
157 | * - if the first byte is not equal to CCSDS_DESTINATION_ID, the message is handled as a spw_ioctl_pkt_send. After | |
|
158 | * analyzis, the packet is sent either using the write system call or using the ioctl call SPACEWIRE_IOCTRL_SEND, depending on the | |
|
159 | * data it contains. | |
|
160 | * | |
|
161 | */ | |
|
162 | ||
|
163 | rtems_status_code status; // RTEMS status code | |
|
164 | char incomingData[ACTION_MSG_PKTS_MAX_SIZE]; // incoming data buffer | |
|
165 | spw_ioctl_pkt_send *spw_ioctl_send; | |
|
166 | size_t size; // size of the incoming TC packet | |
|
167 | u_int32_t count; | |
|
168 | rtems_id queue_id; | |
|
169 | ||
|
170 | status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_id ); | |
|
171 | if (status != RTEMS_SUCCESSFUL) | |
|
172 | { | |
|
173 | PRINTF1("in SEND *** ERR getting queue id, %d\n", status) | |
|
174 | } | |
|
175 | ||
|
176 | BOOT_PRINTF("in SEND *** \n") | |
|
177 | ||
|
178 | while(1) | |
|
179 | { | |
|
180 | status = rtems_message_queue_receive( queue_id, incomingData, &size, | |
|
181 | RTEMS_WAIT, RTEMS_NO_TIMEOUT ); | |
|
182 | ||
|
183 | if (status!=RTEMS_SUCCESSFUL) | |
|
184 | { | |
|
185 | PRINTF1("in SEND *** (1) ERR = %d\n", status) | |
|
186 | } | |
|
187 | else | |
|
188 | { | |
|
189 | if ( incomingData[0] == CCSDS_DESTINATION_ID) // the incoming message is a ccsds packet | |
|
190 | { | |
|
191 | status = write( fdSPW, incomingData, size ); | |
|
192 | if (status == -1){ | |
|
193 | PRINTF2("in SEND *** (2.a) ERR = %d, size = %d\n", status, size) | |
|
194 | } | |
|
195 | } | |
|
196 | else // the incoming message is a spw_ioctl_pkt_send structure | |
|
197 | { | |
|
198 | spw_ioctl_send = (spw_ioctl_pkt_send*) incomingData; | |
|
199 | if (spw_ioctl_send->hlen == 0) | |
|
200 | { | |
|
201 | status = write( fdSPW, spw_ioctl_send->data, spw_ioctl_send->dlen ); | |
|
202 | if (status == -1){ | |
|
203 | PRINTF2("in SEND *** (2.b) ERR = %d, dlen = %d\n", status, spw_ioctl_send->dlen) | |
|
204 | } | |
|
205 | } | |
|
206 | else | |
|
207 | { | |
|
208 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, spw_ioctl_send ); | |
|
209 | if (status == -1){ | |
|
210 | PRINTF2("in SEND *** (2.c) ERR = %d, dlen = %d\n", status, spw_ioctl_send->dlen) | |
|
211 | PRINTF1(" hlen = %d\n", spw_ioctl_send->hlen) | |
|
212 | } | |
|
213 | } | |
|
214 | } | |
|
215 | } | |
|
216 | ||
|
217 | status = rtems_message_queue_get_number_pending( queue_id, &count ); | |
|
218 | if (status != RTEMS_SUCCESSFUL) | |
|
219 | { | |
|
220 | PRINTF1("in SEND *** (3) ERR = %d\n", status) | |
|
221 | } | |
|
222 | else | |
|
223 | { | |
|
224 | if (count > maxCount) | |
|
225 | { | |
|
226 | maxCount = count; | |
|
227 | } | |
|
228 | } | |
|
229 | } | |
|
230 | } | |
|
231 | ||
|
232 | //**************** | |
|
233 | // OTHER FUNCTIONS | |
|
59 | 234 | int spacewire_configure_link( void ) |
|
60 | 235 | { |
|
236 | /** This function configures the SpaceWire link. | |
|
237 | * | |
|
238 | * @return GR-RTEMS-DRIVER directive status codes: | |
|
239 | * - 22 EINVAL - Null pointer or an out of range value was given as the argument. | |
|
240 | * - 16 EBUSY - Only used for SEND. Returned when no descriptors are avialble in non-blocking mode. | |
|
241 | * - 88 ENOSYS - Returned for SET_DESTKEY if RMAP command handler is not available or if a non-implemented call is used. | |
|
242 | * - 116 ETIMEDOUT - REturned for SET_PACKET_SIZE and START if the link could not be brought up. | |
|
243 | * - 12 ENOMEM - Returned for SET_PACKETSIZE if it was unable to allocate the new buffers. | |
|
244 | * - 5 EIO - Error when writing to grswp hardware registers. | |
|
245 | * - 2 ENOENT - No such file or directory | |
|
246 | */ | |
|
247 | ||
|
61 | 248 | rtems_status_code status; |
|
62 | 249 | |
|
63 | 250 | close(fdSPW); // close the device if it is already open |
|
64 | 251 | BOOT_PRINTF("OK *** in configure_spw_link *** try to open "GRSPW_DEVICE_NAME"\n") |
|
65 | fdSPW = open(GRSPW_DEVICE_NAME, O_RDWR); // open the device. the open call reset the hardware | |
|
252 | fdSPW = open(GRSPW_DEVICE_NAME, O_RDWR); // open the device. the open call resets the hardware | |
|
66 | 253 | if ( fdSPW<0 ) { |
|
67 | PRINTF("ERR *** in configure_spw_link *** Error opening"GRSPW_DEVICE_NAME"\n") | |
|
254 | PRINTF1("ERR *** in configure_spw_link *** Error opening"GRSPW_DEVICE_NAME" with ERR %d\n", errno) | |
|
68 | 255 | } |
|
69 | 256 | |
|
70 | 257 | while(ioctl(fdSPW, SPACEWIRE_IOCTRL_START, -1) != RTEMS_SUCCESSFUL){ |
@@ -73,7 +260,7 int spacewire_configure_link( void ) | |||
|
73 | 260 | close( fdSPW ); // close the device |
|
74 | 261 | fdSPW = open( GRSPW_DEVICE_NAME, O_RDWR ); // open the device. the open call reset the hardware |
|
75 | 262 | if (fdSPW<0) { |
|
76 |
PRINTF("ERR *** |
|
|
263 | PRINTF1("ERR *** in configure_spw_link *** Error opening"GRSPW_DEVICE_NAME" with ERR %d\n", errno) | |
|
77 | 264 | } |
|
78 | 265 | rtems_task_wake_after(100); |
|
79 | 266 | } |
@@ -111,6 +298,14 int spacewire_configure_link( void ) | |||
|
111 | 298 | |
|
112 | 299 | int spacewire_wait_for_link(void) |
|
113 | 300 | { |
|
301 | /** This function is executed when an interruption is raised by the SpaceWire driver. | |
|
302 | * | |
|
303 | * @return RTEMS directive status code: | |
|
304 | * - RTEMS_UNSATISFIED is returned is the link is not in the running state after 10 s. | |
|
305 | * - RTEMS_SUCCESSFUL is returned if the link is up before the timeout. | |
|
306 | * | |
|
307 | */ | |
|
308 | ||
|
114 | 309 | unsigned int i; |
|
115 | 310 | int linkStatus; |
|
116 | 311 | rtems_status_code status = RTEMS_UNSATISFIED; |
@@ -133,6 +328,15 int spacewire_wait_for_link(void) | |||
|
133 | 328 | |
|
134 | 329 | void spacewire_set_NP(unsigned char val, unsigned int regAddr) // [N]o [P]ort force |
|
135 | 330 | { |
|
331 | /** This function sets the [N]o [P]ort force bit of the GRSPW control register. | |
|
332 | * | |
|
333 | * @param val is the value, 0 or 1, used to set the value of the NP bit. | |
|
334 | * @param regAddr is the address of the GRSPW control register. | |
|
335 | * | |
|
336 | * NP is the bit 20 of the GRSPW control register. | |
|
337 | * | |
|
338 | */ | |
|
339 | ||
|
136 | 340 | unsigned int *spwptr = (unsigned int*) regAddr; |
|
137 | 341 | |
|
138 | 342 | if (val == 1) { |
@@ -145,6 +349,15 void spacewire_set_NP(unsigned char val, | |||
|
145 | 349 | |
|
146 | 350 | void spacewire_set_RE(unsigned char val, unsigned int regAddr) // [R]MAP [E]nable |
|
147 | 351 | { |
|
352 | /** This function sets the [R]MAP [E]nable bit of the GRSPW control register. | |
|
353 | * | |
|
354 | * @param val is the value, 0 or 1, used to set the value of the RE bit. | |
|
355 | * @param regAddr is the address of the GRSPW control register. | |
|
356 | * | |
|
357 | * RE is the bit 16 of the GRSPW control register. | |
|
358 | * | |
|
359 | */ | |
|
360 | ||
|
148 | 361 | unsigned int *spwptr = (unsigned int*) regAddr; |
|
149 | 362 | |
|
150 | 363 | if (val == 1) |
@@ -162,7 +375,8 void spacewire_compute_stats_offsets( vo | |||
|
162 | 375 | /** This function computes the SpaceWire statistics offsets in case of a SpaceWire related interruption raising. |
|
163 | 376 | * |
|
164 | 377 | * The offsets keep a record of the statistics in case of a reset of the statistics. They are added to the current statistics |
|
165 |
* to keep the counters consistent even after a reset of the SpaceWire driver |
|
|
378 | * to keep the counters consistent even after a reset of the SpaceWire driver (the counter are set to zero by the driver when it | |
|
379 | * during the open systel call). | |
|
166 | 380 | * |
|
167 | 381 | */ |
|
168 | 382 | |
@@ -199,6 +413,71 void spacewire_compute_stats_offsets( vo | |||
|
199 | 413 | + spacewire_stats.rx_truncated; |
|
200 | 414 | } |
|
201 | 415 | |
|
416 | void spacewire_update_statistics( void ) | |
|
417 | { | |
|
418 | rtems_status_code status; | |
|
419 | spw_stats spacewire_stats_grspw; | |
|
420 | ||
|
421 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_GET_STATISTICS, &spacewire_stats_grspw ); | |
|
422 | ||
|
423 | spacewire_stats.packets_received = spacewire_stats_backup.packets_received | |
|
424 | + spacewire_stats_grspw.packets_received; | |
|
425 | spacewire_stats.packets_sent = spacewire_stats_backup.packets_sent | |
|
426 | + spacewire_stats_grspw.packets_sent; | |
|
427 | spacewire_stats.parity_err = spacewire_stats_backup.parity_err | |
|
428 | + spacewire_stats_grspw.parity_err; | |
|
429 | spacewire_stats.disconnect_err = spacewire_stats_backup.disconnect_err | |
|
430 | + spacewire_stats_grspw.disconnect_err; | |
|
431 | spacewire_stats.escape_err = spacewire_stats_backup.escape_err | |
|
432 | + spacewire_stats_grspw.escape_err; | |
|
433 | spacewire_stats.credit_err = spacewire_stats_backup.credit_err | |
|
434 | + spacewire_stats_grspw.credit_err; | |
|
435 | spacewire_stats.write_sync_err = spacewire_stats_backup.write_sync_err | |
|
436 | + spacewire_stats_grspw.write_sync_err; | |
|
437 | spacewire_stats.rx_rmap_header_crc_err = spacewire_stats_backup.rx_rmap_header_crc_err | |
|
438 | + spacewire_stats_grspw.rx_rmap_header_crc_err; | |
|
439 | spacewire_stats.rx_rmap_data_crc_err = spacewire_stats_backup.rx_rmap_data_crc_err | |
|
440 | + spacewire_stats_grspw.rx_rmap_data_crc_err; | |
|
441 | spacewire_stats.early_ep = spacewire_stats_backup.early_ep | |
|
442 | + spacewire_stats_grspw.early_ep; | |
|
443 | spacewire_stats.invalid_address = spacewire_stats_backup.invalid_address | |
|
444 | + spacewire_stats_grspw.invalid_address; | |
|
445 | spacewire_stats.rx_eep_err = spacewire_stats_backup.rx_eep_err | |
|
446 | + spacewire_stats_grspw.rx_eep_err; | |
|
447 | spacewire_stats.rx_truncated = spacewire_stats_backup.rx_truncated | |
|
448 | + spacewire_stats_grspw.rx_truncated; | |
|
449 | //spacewire_stats.tx_link_err; | |
|
450 | ||
|
451 | //**************************** | |
|
452 | // DPU_SPACEWIRE_IF_STATISTICS | |
|
453 | housekeeping_packet.hk_lfr_dpu_spw_pkt_rcv_cnt[0] = (unsigned char) (spacewire_stats.packets_received >> 8); | |
|
454 | housekeeping_packet.hk_lfr_dpu_spw_pkt_rcv_cnt[1] = (unsigned char) (spacewire_stats.packets_received); | |
|
455 | housekeeping_packet.hk_lfr_dpu_spw_pkt_sent_cnt[0] = (unsigned char) (spacewire_stats.packets_sent >> 8); | |
|
456 | housekeeping_packet.hk_lfr_dpu_spw_pkt_sent_cnt[1] = (unsigned char) (spacewire_stats.packets_sent); | |
|
457 | //housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt; | |
|
458 | //housekeeping_packet.hk_lfr_dpu_spw_last_timc; | |
|
459 | ||
|
460 | //****************************************** | |
|
461 | // ERROR COUNTERS / SPACEWIRE / LOW SEVERITY | |
|
462 | housekeeping_packet.hk_lfr_dpu_spw_parity = (unsigned char) spacewire_stats.parity_err; | |
|
463 | housekeeping_packet.hk_lfr_dpu_spw_disconnect = (unsigned char) spacewire_stats.disconnect_err; | |
|
464 | housekeeping_packet.hk_lfr_dpu_spw_escape = (unsigned char) spacewire_stats.escape_err; | |
|
465 | housekeeping_packet.hk_lfr_dpu_spw_credit = (unsigned char) spacewire_stats.credit_err; | |
|
466 | housekeeping_packet.hk_lfr_dpu_spw_write_sync = (unsigned char) spacewire_stats.write_sync_err; | |
|
467 | // housekeeping_packet.hk_lfr_dpu_spw_rx_ahb; | |
|
468 | // housekeeping_packet.hk_lfr_dpu_spw_tx_ahb; | |
|
469 | housekeeping_packet.hk_lfr_dpu_spw_header_crc = (unsigned char) spacewire_stats.rx_rmap_header_crc_err; | |
|
470 | housekeeping_packet.hk_lfr_dpu_spw_data_crc = (unsigned char) spacewire_stats.rx_rmap_data_crc_err; | |
|
471 | ||
|
472 | //********************************************* | |
|
473 | // ERROR COUNTERS / SPACEWIRE / MEDIUM SEVERITY | |
|
474 | housekeeping_packet.hk_lfr_dpu_spw_early_eop = (unsigned char) spacewire_stats.early_ep; | |
|
475 | housekeeping_packet.hk_lfr_dpu_spw_invalid_addr = (unsigned char) spacewire_stats.invalid_address; | |
|
476 | housekeeping_packet.hk_lfr_dpu_spw_eep = (unsigned char) spacewire_stats.rx_eep_err; | |
|
477 | housekeeping_packet.hk_lfr_dpu_spw_rx_too_big = (unsigned char) spacewire_stats.rx_truncated; | |
|
478 | ||
|
479 | } | |
|
480 | ||
|
202 | 481 | void timecode_irq_handler(void *pDev, void *regs, int minor, unsigned int tc) |
|
203 | 482 | { |
|
204 | 483 | //if (rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_1 ) != RTEMS_SUCCESSFUL) { |
This diff has been collapsed as it changes many lines, (528 lines changed) Show them Hide them | |||
@@ -12,488 +12,8 | |||
|
12 | 12 | |
|
13 | 13 | #include "tc_handler.h" |
|
14 | 14 | |
|
15 | char *DumbMessages[6] = {"in DUMB *** default", // RTEMS_EVENT_0 | |
|
16 | "in DUMB *** timecode_irq_handler", // RTEMS_EVENT_1 | |
|
17 | "in DUMB *** waveforms_isr", // RTEMS_EVENT_2 | |
|
18 | "in DUMB *** in SMIQ *** Error sending event to AVF0", // RTEMS_EVENT_3 | |
|
19 | "in DUMB *** spectral_matrices_isr *** Error sending event to SMIQ", // RTEMS_EVENT_4 | |
|
20 | "in DUMB *** waveforms_simulator_isr" // RTEMS_EVENT_5 | |
|
21 | }; | |
|
22 | ||
|
23 | unsigned char currentTC_LEN_RCV[2]; // SHALL be equal to the current TC packet estimated packet length field | |
|
24 | unsigned int currentTC_LEN_RCV_AsUnsignedInt; | |
|
25 | unsigned int currentTM_length; | |
|
26 | unsigned char currentTC_processedFlag; | |
|
27 | ||
|
28 | unsigned int lookUpTableForCRC[256]; | |
|
29 | ||
|
30 | //********************** | |
|
31 | // GENERAL USE FUNCTIONS | |
|
32 | unsigned int Crc_opt( unsigned char D, unsigned int Chk) | |
|
33 | { | |
|
34 | /** This function generate the CRC for one byte and returns the value of the new syndrome. | |
|
35 | * | |
|
36 | * @param D is the current byte of data. | |
|
37 | * @param Chk is the current syndrom value. | |
|
38 | * @return the value of the new syndrome on two bytes. | |
|
39 | * | |
|
40 | */ | |
|
41 | ||
|
42 | return(((Chk << 8) & 0xff00)^lookUpTableForCRC [(((Chk >> 8)^D) & 0x00ff)]); | |
|
43 | } | |
|
44 | ||
|
45 | void initLookUpTableForCRC( void ) | |
|
46 | { | |
|
47 | /** This function is used to initiates the look-up table for fast CRC computation. | |
|
48 | * | |
|
49 | * The global table lookUpTableForCRC[256] is initiated. | |
|
50 | * | |
|
51 | */ | |
|
52 | ||
|
53 | unsigned int i; | |
|
54 | unsigned int tmp; | |
|
55 | ||
|
56 | for (i=0; i<256; i++) | |
|
57 | { | |
|
58 | tmp = 0; | |
|
59 | if((i & 1) != 0) { | |
|
60 | tmp = tmp ^ 0x1021; | |
|
61 | } | |
|
62 | if((i & 2) != 0) { | |
|
63 | tmp = tmp ^ 0x2042; | |
|
64 | } | |
|
65 | if((i & 4) != 0) { | |
|
66 | tmp = tmp ^ 0x4084; | |
|
67 | } | |
|
68 | if((i & 8) != 0) { | |
|
69 | tmp = tmp ^ 0x8108; | |
|
70 | } | |
|
71 | if((i & 16) != 0) { | |
|
72 | tmp = tmp ^ 0x1231; | |
|
73 | } | |
|
74 | if((i & 32) != 0) { | |
|
75 | tmp = tmp ^ 0x2462; | |
|
76 | } | |
|
77 | if((i & 64) != 0) { | |
|
78 | tmp = tmp ^ 0x48c4; | |
|
79 | } | |
|
80 | if((i & 128) != 0) { | |
|
81 | tmp = tmp ^ 0x9188; | |
|
82 | } | |
|
83 | lookUpTableForCRC[i] = tmp; | |
|
84 | } | |
|
85 | } | |
|
86 | ||
|
87 | void GetCRCAsTwoBytes(unsigned char* data, unsigned char* crcAsTwoBytes, unsigned int sizeOfData) | |
|
88 | { | |
|
89 | /** This function calculates a two bytes Cyclic Redundancy Code. | |
|
90 | * | |
|
91 | * @param data points to a buffer containing the data on which to compute the CRC. | |
|
92 | * @param crcAsTwoBytes points points to a two bytes buffer in which the CRC is stored. | |
|
93 | * @param sizeOfData is the number of bytes of *data* used to compute the CRC. | |
|
94 | * | |
|
95 | * The specification of the Cyclic Redundancy Code is described in the following document: ECSS-E-70-41-A. | |
|
96 | * | |
|
97 | */ | |
|
98 | ||
|
99 | unsigned int Chk; | |
|
100 | int j; | |
|
101 | Chk = 0xffff; // reset the syndrom to all ones | |
|
102 | for (j=0; j<sizeOfData; j++) { | |
|
103 | Chk = Crc_opt(data[j], Chk); | |
|
104 | } | |
|
105 | crcAsTwoBytes[0] = (unsigned char) (Chk >> 8); | |
|
106 | crcAsTwoBytes[1] = (unsigned char) (Chk & 0x00ff); | |
|
107 | } | |
|
108 | ||
|
109 | void updateLFRCurrentMode() | |
|
110 | { | |
|
111 | /** This function updates the value of the global variable lfrCurrentMode. | |
|
112 | * | |
|
113 | * lfrCurrentMode is a parameter used by several functions to know in which mode LFR is running. | |
|
114 | * | |
|
115 | */ | |
|
116 | // update the local value of lfrCurrentMode with the value contained in the housekeeping_packet structure | |
|
117 | lfrCurrentMode = (housekeeping_packet.lfr_status_word[0] & 0xf0) >> 4; | |
|
118 | } | |
|
119 | ||
|
120 | //********************* | |
|
121 | // ACCEPTANCE FUNCTIONS | |
|
122 | int tc_acceptance(ccsdsTelecommandPacket_t *TC, unsigned int tc_len_recv, rtems_id queue_recv_id, rtems_id queue_send_id) | |
|
123 | { | |
|
124 | /** This function executes the TeleCommand acceptance steps. | |
|
125 | * | |
|
126 | * @param TC points to the TeleCommand packet which is under investigation. | |
|
127 | * @param tc_len_recv contains the length of the packet that has been received. | |
|
128 | * @param queue_recv_id is the id of the rtems queue in which messages are written if the acceptance is not successful | |
|
129 | * @param queue_send_id is the id of the rtems queue in which messages are written if the acceptance is successful | |
|
130 | * @return status code | |
|
131 | * | |
|
132 | * The acceptance steps can result in two different actions. | |
|
133 | * 1. If the acceptance is successful, the TC is sent in the receiving queue for processing. | |
|
134 | * 2. If the acceptance fails, a TM packet is transmitted to report the error. | |
|
135 | * | |
|
136 | */ | |
|
137 | ||
|
138 | int ret = 0; | |
|
139 | rtems_status_code status; | |
|
140 | unsigned int parserCode = 0; | |
|
141 | unsigned char computed_CRC[2]; | |
|
142 | ||
|
143 | GetCRCAsTwoBytes( (unsigned char*) TC->packetID, computed_CRC, tc_len_recv + 5 ); | |
|
144 | parserCode = tc_parser( TC, tc_len_recv ) ; | |
|
145 | if ( (parserCode == ILLEGAL_APID) | (parserCode == WRONG_LEN_PACKET) | (parserCode == INCOR_CHECKSUM) | |
|
146 | | (parserCode == ILL_TYPE) | (parserCode == ILL_SUBTYPE) | (parserCode == WRONG_APP_DATA) ) | |
|
147 | { // send TM_LFR_TC_EXE_CORRUPTED | |
|
148 | send_tm_lfr_tc_exe_corrupted( TC, queue_send_id, computed_CRC, currentTC_LEN_RCV ); | |
|
149 | } | |
|
150 | else { // send valid TC to the action launcher | |
|
151 | status = rtems_message_queue_send( queue_recv_id, TC, tc_len_recv + CCSDS_TC_TM_PACKET_OFFSET + 3); | |
|
152 | ret = LFR_SUCCESSFUL; | |
|
153 | } | |
|
154 | return ret; | |
|
155 | } | |
|
156 | ||
|
157 | int tc_parser(ccsdsTelecommandPacket_t * TCPacket, unsigned int TC_LEN_RCV) | |
|
158 | { | |
|
159 | /** This function parses TeleCommands. | |
|
160 | * | |
|
161 | * @param TC points to the TeleCommand that will be parsed. | |
|
162 | * @param TC_LEN_RCV is the received packet length. | |
|
163 | * @return Status code of the parsing. | |
|
164 | * | |
|
165 | * The parsing checks: | |
|
166 | * - process id | |
|
167 | * - category | |
|
168 | * - length: a global check is performed and a per subtype check also | |
|
169 | * - type | |
|
170 | * - subtype | |
|
171 | * - crc | |
|
172 | * | |
|
173 | */ | |
|
174 | ||
|
175 | int status; | |
|
176 | unsigned char pid; | |
|
177 | unsigned char category; | |
|
178 | unsigned int length; | |
|
179 | unsigned char packetType; | |
|
180 | unsigned char packetSubtype; | |
|
181 | ||
|
182 | status = CCSDS_TM_VALID; | |
|
183 | ||
|
184 | // APID check *** APID on 2 bytes | |
|
185 | pid = ((TCPacket->packetID[0] & 0x07)<<4) + ( (TCPacket->packetID[1]>>4) & 0x0f ); // PID = 11 *** 7 bits xxxxx210 7654xxxx | |
|
186 | category = (TCPacket->packetID[1] & 0x0f); // PACKET_CATEGORY = 12 *** 4 bits xxxxxxxx xxxx3210 | |
|
187 | length = (TCPacket->packetLength[0] * 256) + TCPacket->packetLength[1]; | |
|
188 | packetType = TCPacket->serviceType; | |
|
189 | packetSubtype = TCPacket->serviceSubType; | |
|
190 | ||
|
191 | if ( pid != CCSDS_PROCESS_ID ) // CHECK THE PROCESS ID | |
|
192 | { | |
|
193 | status = ILLEGAL_APID; | |
|
194 | } | |
|
195 | if (status == CCSDS_TM_VALID) // CHECK THE CATEGORY | |
|
196 | { | |
|
197 | if ( category != CCSDS_PACKET_CATEGORY ) | |
|
198 | { | |
|
199 | status = ILLEGAL_APID; | |
|
200 | } | |
|
201 | } | |
|
202 | if (status == CCSDS_TM_VALID) // CHECK THE PACKET LENGTH FIELD AND THE ACTUAL LENGTH COMPLIANCE | |
|
203 | { | |
|
204 | if (length != TC_LEN_RCV ) { | |
|
205 | status = WRONG_LEN_PACKET; | |
|
206 | } | |
|
207 | } | |
|
208 | if (status == CCSDS_TM_VALID) // CHECK THAT THE PACKET DOES NOT EXCEED THE MAX SIZE | |
|
209 | { | |
|
210 | if ( length >= CCSDS_TC_PKT_MAX_SIZE ) { | |
|
211 | status = WRONG_LEN_PACKET; | |
|
212 | } | |
|
213 | } | |
|
214 | if (status == CCSDS_TM_VALID) // CHECK THE TYPE | |
|
215 | { | |
|
216 | status = tc_check_type( packetType ); | |
|
217 | } | |
|
218 | if (status == CCSDS_TM_VALID) // CHECK THE SUBTYPE | |
|
219 | { | |
|
220 | status = tc_check_subtype( packetSubtype ); | |
|
221 | } | |
|
222 | if (status == CCSDS_TM_VALID) // CHECK THE SUBTYPE AND LENGTH COMPLIANCE | |
|
223 | { | |
|
224 | status = tc_check_length( packetSubtype, length ); | |
|
225 | } | |
|
226 | if (status == CCSDS_TM_VALID ) // CHECK CRC | |
|
227 | { | |
|
228 | status = tc_check_crc( TCPacket, length ); | |
|
229 | } | |
|
230 | ||
|
231 | return status; | |
|
232 | } | |
|
233 | ||
|
234 | int tc_check_type( unsigned char packetType ) | |
|
235 | { | |
|
236 | /** This function checks that the type of a TeleCommand is valid. | |
|
237 | * | |
|
238 | * @param packetType is the type to check. | |
|
239 | * @return Status code CCSDS_TM_VALID or ILL_TYPE. | |
|
240 | * | |
|
241 | */ | |
|
242 | ||
|
243 | int status; | |
|
244 | ||
|
245 | if ( (packetType == TC_TYPE_GEN) || (packetType == TC_TYPE_TIME)) | |
|
246 | { | |
|
247 | status = CCSDS_TM_VALID; | |
|
248 | } | |
|
249 | else | |
|
250 | { | |
|
251 | status = ILL_TYPE; | |
|
252 | } | |
|
253 | ||
|
254 | return status; | |
|
255 | } | |
|
256 | ||
|
257 | int tc_check_subtype( unsigned char packetSubType ) | |
|
258 | { | |
|
259 | /** This function checks that the subtype of a TeleCommand is valid. | |
|
260 | * | |
|
261 | * @param packetSubType is the subtype to check. | |
|
262 | * @return Status code CCSDS_TM_VALID or ILL_SUBTYPE. | |
|
263 | * | |
|
264 | */ | |
|
265 | ||
|
266 | int status; | |
|
267 | ||
|
268 | if ( (packetSubType == TC_SUBTYPE_RESET) | |
|
269 | || (packetSubType == TC_SUBTYPE_LOAD_COMM) | |
|
270 | || (packetSubType == TC_SUBTYPE_LOAD_NORM) || (packetSubType == TC_SUBTYPE_LOAD_BURST) | |
|
271 | || (packetSubType == TC_SUBTYPE_LOAD_SBM1) || (packetSubType == TC_SUBTYPE_LOAD_SBM2) | |
|
272 | || (packetSubType == TC_SUBTYPE_DUMP) | |
|
273 | || (packetSubType == TC_SUBTYPE_ENTER) | |
|
274 | || (packetSubType == TC_SUBTYPE_UPDT_INFO) || (packetSubType == TC_SUBTYPE_UPDT_TIME) | |
|
275 | || (packetSubType == TC_SUBTYPE_EN_CAL) || (packetSubType == TC_SUBTYPE_DIS_CAL) ) | |
|
276 | { | |
|
277 | status = CCSDS_TM_VALID; | |
|
278 | } | |
|
279 | else | |
|
280 | { | |
|
281 | status = ILL_TYPE; | |
|
282 | } | |
|
283 | ||
|
284 | return status; | |
|
285 | } | |
|
286 | ||
|
287 | int tc_check_length( unsigned char packetSubType, unsigned int length ) | |
|
288 | { | |
|
289 | /** This function checks that the subtype and the length are compliant. | |
|
290 | * | |
|
291 | * @param packetSubType is the subtype to check. | |
|
292 | * @param length is the length to check. | |
|
293 | * @return Status code CCSDS_TM_VALID or ILL_TYPE. | |
|
294 | * | |
|
295 | */ | |
|
296 | ||
|
297 | int status; | |
|
298 | ||
|
299 | status = LFR_SUCCESSFUL; | |
|
300 | ||
|
301 | switch(packetSubType) | |
|
302 | { | |
|
303 | case TC_SUBTYPE_RESET: | |
|
304 | if (length!=(TC_LEN_RESET-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
305 | status = WRONG_LEN_PACKET; | |
|
306 | } | |
|
307 | else { | |
|
308 | status = CCSDS_TM_VALID; | |
|
309 | } | |
|
310 | break; | |
|
311 | case TC_SUBTYPE_LOAD_COMM: | |
|
312 | if (length!=(TC_LEN_LOAD_COMM-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
313 | status = WRONG_LEN_PACKET; | |
|
314 | } | |
|
315 | else { | |
|
316 | status = CCSDS_TM_VALID; | |
|
317 | } | |
|
318 | break; | |
|
319 | case TC_SUBTYPE_LOAD_NORM: | |
|
320 | if (length!=(TC_LEN_LOAD_NORM-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
321 | status = WRONG_LEN_PACKET; | |
|
322 | } | |
|
323 | else { | |
|
324 | status = CCSDS_TM_VALID; | |
|
325 | } | |
|
326 | break; | |
|
327 | case TC_SUBTYPE_LOAD_BURST: | |
|
328 | if (length!=(TC_LEN_LOAD_BURST-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
329 | status = WRONG_LEN_PACKET; | |
|
330 | } | |
|
331 | else { | |
|
332 | status = CCSDS_TM_VALID; | |
|
333 | } | |
|
334 | break; | |
|
335 | case TC_SUBTYPE_LOAD_SBM1: | |
|
336 | if (length!=(TC_LEN_LOAD_SBM1-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
337 | status = WRONG_LEN_PACKET; | |
|
338 | } | |
|
339 | else { | |
|
340 | status = CCSDS_TM_VALID; | |
|
341 | } | |
|
342 | break; | |
|
343 | case TC_SUBTYPE_LOAD_SBM2: | |
|
344 | if (length!=(TC_LEN_LOAD_SBM2-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
345 | status = WRONG_LEN_PACKET; | |
|
346 | } | |
|
347 | else { | |
|
348 | status = CCSDS_TM_VALID; | |
|
349 | } | |
|
350 | break; | |
|
351 | case TC_SUBTYPE_DUMP: | |
|
352 | if (length!=(TC_LEN_DUMP-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
353 | status = WRONG_LEN_PACKET; | |
|
354 | } | |
|
355 | else { | |
|
356 | status = CCSDS_TM_VALID; | |
|
357 | } | |
|
358 | break; | |
|
359 | case TC_SUBTYPE_ENTER: | |
|
360 | if (length!=(TC_LEN_ENTER-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
361 | status = WRONG_LEN_PACKET; | |
|
362 | } | |
|
363 | else { | |
|
364 | status = CCSDS_TM_VALID; | |
|
365 | } | |
|
366 | break; | |
|
367 | case TC_SUBTYPE_UPDT_INFO: | |
|
368 | if (length!=(TC_LEN_UPDT_INFO-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
369 | status = WRONG_LEN_PACKET; | |
|
370 | } | |
|
371 | else { | |
|
372 | status = CCSDS_TM_VALID; | |
|
373 | } | |
|
374 | break; | |
|
375 | case TC_SUBTYPE_EN_CAL: | |
|
376 | if (length!=(TC_LEN_EN_CAL-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
377 | status = WRONG_LEN_PACKET; | |
|
378 | } | |
|
379 | else { | |
|
380 | status = CCSDS_TM_VALID; | |
|
381 | } | |
|
382 | break; | |
|
383 | case TC_SUBTYPE_DIS_CAL: | |
|
384 | if (length!=(TC_LEN_DIS_CAL-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
385 | status = WRONG_LEN_PACKET; | |
|
386 | } | |
|
387 | else { | |
|
388 | status = CCSDS_TM_VALID; | |
|
389 | } | |
|
390 | break; | |
|
391 | case TC_SUBTYPE_UPDT_TIME: | |
|
392 | if (length!=(TC_LEN_UPDT_TIME-CCSDS_TC_TM_PACKET_OFFSET)) { | |
|
393 | status = WRONG_LEN_PACKET; | |
|
394 | } | |
|
395 | else { | |
|
396 | status = CCSDS_TM_VALID; | |
|
397 | } | |
|
398 | break; | |
|
399 | default: // if the subtype is not a legal value, return ILL_SUBTYPE | |
|
400 | status = ILL_SUBTYPE; | |
|
401 | break ; | |
|
402 | } | |
|
403 | ||
|
404 | return status; | |
|
405 | } | |
|
406 | ||
|
407 | int tc_check_crc( ccsdsTelecommandPacket_t * TCPacket, unsigned int length ) | |
|
408 | { | |
|
409 | /** This function checks the CRC validity of the corresponding TeleCommand packet. | |
|
410 | * | |
|
411 | * @param TCPacket points to the TeleCommand packet to check. | |
|
412 | * @param length is the length of the TC packet. | |
|
413 | * @return Status code CCSDS_TM_VALID or INCOR_CHECKSUM. | |
|
414 | * | |
|
415 | */ | |
|
416 | ||
|
417 | int status; | |
|
418 | unsigned char * CCSDSContent; | |
|
419 | unsigned char currentTC_COMPUTED_CRC[2]; | |
|
420 | ||
|
421 | CCSDSContent = (unsigned char*) TCPacket->packetID; | |
|
422 | GetCRCAsTwoBytes(CCSDSContent, currentTC_COMPUTED_CRC, length + CCSDS_TC_TM_PACKET_OFFSET - 2); // 2 CRC bytes removed from the calculation of the CRC | |
|
423 | if (currentTC_COMPUTED_CRC[0] != CCSDSContent[length + CCSDS_TC_TM_PACKET_OFFSET -2]) { | |
|
424 | status = INCOR_CHECKSUM; | |
|
425 | } | |
|
426 | else if (currentTC_COMPUTED_CRC[1] != CCSDSContent[length + CCSDS_TC_TM_PACKET_OFFSET -1]) { | |
|
427 | status = INCOR_CHECKSUM; | |
|
428 | } | |
|
429 | else { | |
|
430 | status = CCSDS_TM_VALID; | |
|
431 | } | |
|
432 | ||
|
433 | return status; | |
|
434 | } | |
|
435 | ||
|
436 | 15 | //*********** |
|
437 | 16 | // RTEMS TASK |
|
438 | rtems_task recv_task( rtems_task_argument unused ) | |
|
439 | { | |
|
440 | /** This RTEMS task is dedicated to the reception of incoming TeleCommands. | |
|
441 | * | |
|
442 | * @param unused is the starting argument of the RTEMS task | |
|
443 | * | |
|
444 | * The RECV task blocks on a call to the read system call, waiting for incoming SpaceWire data. When unblocked: | |
|
445 | * 1. It reads the incoming data. | |
|
446 | * 2. Launches the acceptance procedure. | |
|
447 | * 3. If the Telecommand is valid, sends it to the ACTN task using an RTEMS message queue. | |
|
448 | * | |
|
449 | */ | |
|
450 | ||
|
451 | int len = 0; | |
|
452 | unsigned int i = 0; | |
|
453 | ccsdsTelecommandPacket_t currentTC; | |
|
454 | char data[100]; | |
|
455 | rtems_status_code status; | |
|
456 | rtems_id queue_recv_id; | |
|
457 | rtems_id queue_send_id; | |
|
458 | ||
|
459 | for(i=0; i<100; i++) data[i] = 0; | |
|
460 | ||
|
461 | initLookUpTableForCRC(); // the table is used to compute Cyclic Redundancy Codes | |
|
462 | ||
|
463 | status = rtems_message_queue_ident( misc_name[QUEUE_RECV], 0, &queue_recv_id ); | |
|
464 | if (status != RTEMS_SUCCESSFUL) | |
|
465 | { | |
|
466 | PRINTF1("in RECV *** ERR getting QUEUE_RECV id, %d\n", status) | |
|
467 | } | |
|
468 | ||
|
469 | status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_send_id ); | |
|
470 | if (status != RTEMS_SUCCESSFUL) | |
|
471 | { | |
|
472 | PRINTF1("in RECV *** ERR getting QUEUE_SEND id, %d\n", status) | |
|
473 | } | |
|
474 | ||
|
475 | BOOT_PRINTF("in RECV *** \n") | |
|
476 | ||
|
477 | while(1) | |
|
478 | { | |
|
479 | len = read(fdSPW, (char*) ¤tTC, CCSDS_TC_PKT_MAX_SIZE); // the call to read is blocking | |
|
480 | if (len == -1){ // error during the read call | |
|
481 | PRINTF("In RECV *** last read call returned -1\n") | |
|
482 | } | |
|
483 | else { | |
|
484 | if ( (len+1) < CCSDS_TC_PKT_MIN_SIZE ) { | |
|
485 | PRINTF("In RECV *** packet lenght too short\n") | |
|
486 | } | |
|
487 | else { | |
|
488 | currentTC_LEN_RCV[0] = 0x00; | |
|
489 | currentTC_LEN_RCV[1] = (unsigned char) (len - CCSDS_TC_TM_PACKET_OFFSET - 3); // build the corresponding packet size field | |
|
490 | currentTC_LEN_RCV_AsUnsignedInt = (unsigned int) (len - CCSDS_TC_TM_PACKET_OFFSET - 3); // => -3 is for Prot ID, Reserved and User App bytes | |
|
491 | // CHECK THE TC | |
|
492 | tc_acceptance(¤tTC, currentTC_LEN_RCV_AsUnsignedInt, queue_recv_id, queue_send_id); | |
|
493 | } | |
|
494 | } | |
|
495 | } | |
|
496 | } | |
|
497 | 17 | |
|
498 | 18 | rtems_task actn_task( rtems_task_argument unused ) |
|
499 | 19 | { |
@@ -608,40 +128,6 rtems_task actn_task( rtems_task_argumen | |||
|
608 | 128 | } |
|
609 | 129 | } |
|
610 | 130 | |
|
611 | rtems_task dumb_task( rtems_task_argument unused ) | |
|
612 | { | |
|
613 | /** This RTEMS taks is used to print messages without affecting the general behaviour of the software. | |
|
614 | * | |
|
615 | * @param unused is the starting argument of the RTEMS task | |
|
616 | * | |
|
617 | * The DUMB taks waits for RTEMS events and print messages depending on the incoming events. | |
|
618 | * | |
|
619 | */ | |
|
620 | ||
|
621 | unsigned int i; | |
|
622 | unsigned int intEventOut; | |
|
623 | unsigned int coarse_time = 0; | |
|
624 | unsigned int fine_time = 0; | |
|
625 | rtems_event_set event_out; | |
|
626 | ||
|
627 | BOOT_PRINTF("in DUMB *** \n") | |
|
628 | ||
|
629 | while(1){ | |
|
630 | rtems_event_receive(RTEMS_EVENT_0 | RTEMS_EVENT_1 | RTEMS_EVENT_2 | RTEMS_EVENT_3 | RTEMS_EVENT_4 | RTEMS_EVENT_5, | |
|
631 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT | |
|
632 | intEventOut = (unsigned int) event_out; | |
|
633 | for ( i=0; i<32; i++) | |
|
634 | { | |
|
635 | if ( ((intEventOut >> i) & 0x0001) != 0) | |
|
636 | { | |
|
637 | coarse_time = time_management_regs->coarse_time; | |
|
638 | fine_time = time_management_regs->fine_time; | |
|
639 | printf("in DUMB *** time = coarse: %x, fine: %x, %s\n", coarse_time, fine_time, DumbMessages[i]); | |
|
640 | } | |
|
641 | } | |
|
642 | } | |
|
643 | } | |
|
644 | ||
|
645 | 131 | //*********** |
|
646 | 132 | // TC ACTIONS |
|
647 | 133 | |
@@ -1279,6 +765,16 rtems_isr commutation_isr2( rtems_vector | |||
|
1279 | 765 | } |
|
1280 | 766 | } |
|
1281 | 767 | |
|
1282 | ||
|
768 | //**************** | |
|
769 | // OTHER FUNCTIONS | |
|
770 | void updateLFRCurrentMode() | |
|
771 | { | |
|
772 | /** This function updates the value of the global variable lfrCurrentMode. | |
|
773 | * | |
|
774 | * lfrCurrentMode is a parameter used by several functions to know in which mode LFR is running. | |
|
775 | * | |
|
776 | */ | |
|
777 | // update the local value of lfrCurrentMode with the value contained in the housekeeping_packet structure | |
|
778 | lfrCurrentMode = (housekeeping_packet.lfr_status_word[0] & 0xf0) >> 4; | |
|
779 | } | |
|
1283 | 780 | |
|
1284 |
@@ -22,6 +22,7 int action_load_common_par(ccsdsTelecomm | |||
|
22 | 22 | * |
|
23 | 23 | * |
|
24 | 24 | */ |
|
25 | ||
|
25 | 26 | parameter_dump_packet.unused0 = TC->dataAndCRC[0]; |
|
26 | 27 | parameter_dump_packet.bw_sp0_sp1_r0_r1 = TC->dataAndCRC[1]; |
|
27 | 28 | set_wfp_data_shaping(parameter_dump_packet.bw_sp0_sp1_r0_r1); |
@@ -36,6 +37,7 int action_load_normal_par(ccsdsTelecomm | |||
|
36 | 37 | * @param queue_id is the id of the queue which handles TM related to this execution step |
|
37 | 38 | * |
|
38 | 39 | */ |
|
40 | ||
|
39 | 41 | int result; |
|
40 | 42 | int flag; |
|
41 | 43 | |
@@ -113,6 +115,7 int action_load_burst_par(ccsdsTelecomma | |||
|
113 | 115 | * @param queue_id is the id of the queue which handles TM related to this execution step |
|
114 | 116 | * |
|
115 | 117 | */ |
|
118 | ||
|
116 | 119 | int result; |
|
117 | 120 | unsigned char lfrMode; |
|
118 | 121 |
@@ -25,6 +25,13 unsigned char doubleSendCWF2 = 0; | |||
|
25 | 25 | |
|
26 | 26 | rtems_isr waveforms_isr( rtems_vector_number vector ) |
|
27 | 27 | { |
|
28 | /** This is the interrupt sub routine called by the waveform picker core. | |
|
29 | * | |
|
30 | * This ISR launch different actions depending mainly on two pieces of information: | |
|
31 | * 1. the values read in the registers of the waveform picker. | |
|
32 | * 2. the current LFR mode. | |
|
33 | * | |
|
34 | */ | |
|
28 | 35 | |
|
29 | 36 | #ifdef GSA |
|
30 | 37 | #else |
@@ -190,6 +197,12 rtems_isr waveforms_isr( rtems_vector_nu | |||
|
190 | 197 | |
|
191 | 198 | rtems_isr waveforms_simulator_isr( rtems_vector_number vector ) |
|
192 | 199 | { |
|
200 | /** This is the interrupt sub routine called by the waveform picker simulator. | |
|
201 | * | |
|
202 | * This ISR is for debug purpose only. | |
|
203 | * | |
|
204 | */ | |
|
205 | ||
|
193 | 206 | unsigned char lfrMode; |
|
194 | 207 | lfrMode = (housekeeping_packet.lfr_status_word[0] & 0xf0) >> 4; |
|
195 | 208 | |
@@ -212,6 +225,17 rtems_isr waveforms_simulator_isr( rtems | |||
|
212 | 225 | |
|
213 | 226 | rtems_task wfrm_task(rtems_task_argument argument) //used with the waveform picker VHDL IP |
|
214 | 227 | { |
|
228 | /** This RTEMS task is dedicated to the transmission of snapshots of the NORMAL mode. | |
|
229 | * | |
|
230 | * @param unused is the starting argument of the RTEMS task | |
|
231 | * | |
|
232 | * The following data packets are sent by this task: | |
|
233 | * - TM_LFR_SCIENCE_NORMAL_SWF_F0 | |
|
234 | * - TM_LFR_SCIENCE_NORMAL_SWF_F1 | |
|
235 | * - TM_LFR_SCIENCE_NORMAL_SWF_F2 | |
|
236 | * | |
|
237 | */ | |
|
238 | ||
|
215 | 239 | rtems_event_set event_out; |
|
216 | 240 | rtems_id queue_id; |
|
217 | 241 | rtems_status_code status; |
@@ -283,6 +307,15 rtems_task wfrm_task(rtems_task_argument | |||
|
283 | 307 | |
|
284 | 308 | rtems_task cwf3_task(rtems_task_argument argument) //used with the waveform picker VHDL IP |
|
285 | 309 | { |
|
310 | /** This RTEMS task is dedicated to the transmission of continuous waveforms at f3. | |
|
311 | * | |
|
312 | * @param unused is the starting argument of the RTEMS task | |
|
313 | * | |
|
314 | * The following data packet is sent by this task: | |
|
315 | * - TM_LFR_SCIENCE_NORMAL_CWF_F3 | |
|
316 | * | |
|
317 | */ | |
|
318 | ||
|
286 | 319 | rtems_event_set event_out; |
|
287 | 320 | rtems_id queue_id; |
|
288 | 321 | |
@@ -312,6 +345,16 rtems_task cwf3_task(rtems_task_argument | |||
|
312 | 345 | |
|
313 | 346 | rtems_task cwf2_task(rtems_task_argument argument) // ONLY USED IN BURST AND SBM2 |
|
314 | 347 | { |
|
348 | /** This RTEMS task is dedicated to the transmission of continuous waveforms at f2. | |
|
349 | * | |
|
350 | * @param unused is the starting argument of the RTEMS task | |
|
351 | * | |
|
352 | * The following data packet is sent by this function: | |
|
353 | * - TM_LFR_SCIENCE_BURST_CWF_F2 | |
|
354 | * - TM_LFR_SCIENCE_SBM2_CWF_F2 | |
|
355 | * | |
|
356 | */ | |
|
357 | ||
|
315 | 358 | rtems_event_set event_out; |
|
316 | 359 | rtems_id queue_id; |
|
317 | 360 | |
@@ -368,6 +411,15 rtems_task cwf2_task(rtems_task_argument | |||
|
368 | 411 | |
|
369 | 412 | rtems_task cwf1_task(rtems_task_argument argument) // ONLY USED IN SBM1 |
|
370 | 413 | { |
|
414 | /** This RTEMS task is dedicated to the transmission of continuous waveforms at f1. | |
|
415 | * | |
|
416 | * @param unused is the starting argument of the RTEMS task | |
|
417 | * | |
|
418 | * The following data packet is sent by this function: | |
|
419 | * - TM_LFR_SCIENCE_SBM1_CWF_F1 | |
|
420 | * | |
|
421 | */ | |
|
422 | ||
|
371 | 423 | rtems_event_set event_out; |
|
372 | 424 | rtems_id queue_id; |
|
373 | 425 | |
@@ -900,9 +952,9 char set_wfp_delta_snapshot() | |||
|
900 | 952 | { |
|
901 | 953 | /** This function sets the delta_snapshot register of the waveform picker module. |
|
902 | 954 | * |
|
903 |
* The value is read from two (unsigned char) of the parameter_dump_packet structure: |
|
|
904 |
* sy_lfr_n_swf_p[0] |
|
|
905 | * sy_lfr_n_swf_p[1] | |
|
955 | * The value is read from two (unsigned char) of the parameter_dump_packet structure: | |
|
956 | * - sy_lfr_n_swf_p[0] | |
|
957 | * - sy_lfr_n_swf_p[1] | |
|
906 | 958 | * |
|
907 | 959 | */ |
|
908 | 960 | |
@@ -928,7 +980,7 char set_wfp_delta_snapshot() | |||
|
928 | 980 | aux = delta_snapshot ; |
|
929 | 981 | ret = LFR_SUCCESSFUL; |
|
930 | 982 | } |
|
931 | waveform_picker_regs->delta_snapshot = aux; // max 2 bytes | |
|
983 | waveform_picker_regs->delta_snapshot = aux - 1; // max 2 bytes | |
|
932 | 984 | #endif |
|
933 | 985 | |
|
934 | 986 | return ret; |
@@ -1104,3 +1156,16 void reset_local_sbm2_nb_cwf_sent() | |||
|
1104 | 1156 | |
|
1105 | 1157 | param_local.local_sbm2_nb_cwf_sent = 0; |
|
1106 | 1158 | } |
|
1159 | ||
|
1160 | rtems_id get_pkts_queue_id( void ) | |
|
1161 | { | |
|
1162 | rtems_id queue_id; | |
|
1163 | rtems_status_code status; | |
|
1164 | ||
|
1165 | status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_id ); | |
|
1166 | if (status != RTEMS_SUCCESSFUL) | |
|
1167 | { | |
|
1168 | PRINTF1("in get_pkts_queue_id *** ERR %d\n", status) | |
|
1169 | } | |
|
1170 | return queue_id; | |
|
1171 | } |
General Comments 0
You need to be logged in to leave comments.
Login now