Pradeep Kotipalli / Mbed 2 deprecated cdms_april2_2016

pl ack in tmtc

Dependencies:   FreescaleIAP SimpleDMA mbed-rtos mbed

Fork of COM_MNG_TMTC_SIMPLE_pl123 by shubham c

COM_RCV_TC.h@4:104dd82c99b8, 2015-12-29 (annotated)

Committer:
shreeshas95
Date:
Tue Dec 29 06:50:19 2015 +0000
Revision:
4:104dd82c99b8
Parent:
2:2caf2a9a13aa
Child:
5:ab276a17ca07
Before making major modifications for testing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shreeshas95 0:f016e9e8d48b 1 #define flushData_appendTC(bytes, outState) {\
shreeshas95 0:f016e9e8d48b 2 uint16_t tc_type = 2;\
shreeshas95 0:f016e9e8d48b 3 if( (bytes == TC_SHORT_SIZE) && (outState == 7) ){\
shreeshas95 4:104dd82c99b8 4 tc_type = SHORT_TC_CODE;\
shreeshas95 0:f016e9e8d48b 5 }\
shreeshas95 0:f016e9e8d48b 6 else if( (bytes == TC_LONG_SIZE) && (outState == 7) ){\
shreeshas95 4:104dd82c99b8 7 tc_type = LONG_TC_CODE;\
shreeshas95 0:f016e9e8d48b 8 }\
shreeshas95 0:f016e9e8d48b 9 else{\
shreeshas95 4:104dd82c99b8 10 gPC.puts("incorrect size\r\n");\
shreeshas95 4:104dd82c99b8 11 gPC.printf("%u, %u\r\n", bytes, outState);\
shreeshas95 2:2caf2a9a13aa 12 ++gTOTAL_INCORRECT_SIZE_TC;\
shreeshas95 0:f016e9e8d48b 13 }\
shreeshas95 4:104dd82c99b8 14 if( tc_type == SHORT_TC_CODE ){\
shreeshas95 0:f016e9e8d48b 15 uint16_t crc_checksum = crc16_gen(rx_tempString, TC_SHORT_SIZE-2);\
shreeshas95 0:f016e9e8d48b 16 if( ( (crc_checksum & 0xFF) == rx_tempString[TC_SHORT_SIZE-1]) && ( ((crc_checksum >> 8) & 0xFF) == rx_tempString[TC_SHORT_SIZE-2] ) ){\
shreeshas95 0:f016e9e8d48b 17 uint16_t temp16;\
shreeshas95 0:f016e9e8d48b 18 Base_tc *temp_ptr = gHEAD_NODE_TCL;\
shreeshas95 0:f016e9e8d48b 19 bool repeat_flag = false;\
shreeshas95 0:f016e9e8d48b 20 uint8_t testPSC = rx_tempString[0];\
shreeshas95 0:f016e9e8d48b 21 while(temp_ptr != NULL){\
shreeshas95 0:f016e9e8d48b 22 if( GETpacket_seq_count(temp_ptr) == testPSC ){\
shreeshas95 0:f016e9e8d48b 23 repeat_flag = true;\
shreeshas95 0:f016e9e8d48b 24 break;\
shreeshas95 0:f016e9e8d48b 25 }\
shreeshas95 0:f016e9e8d48b 26 temp_ptr = temp_ptr->next_TC;\
shreeshas95 0:f016e9e8d48b 27 }\
shreeshas95 0:f016e9e8d48b 28 if( repeat_flag == false ){\
shreeshas95 4:104dd82c99b8 29 gPC.puts("Found short tc\e\n");\
shreeshas95 0:f016e9e8d48b 30 if( rx_tc_frames == 0 ){\
shreeshas95 0:f016e9e8d48b 31 gHEAD_NODE_TCL = new Short_tc;\
shreeshas95 0:f016e9e8d48b 32 gHEAD_NODE_TCL->next_TC = NULL;\
shreeshas95 0:f016e9e8d48b 33 gLAST_NODE_TCL = gHEAD_NODE_TCL;\
shreeshas95 0:f016e9e8d48b 34 }\
shreeshas95 0:f016e9e8d48b 35 else{\
shreeshas95 0:f016e9e8d48b 36 gLAST_NODE_TCL->next_TC = new Short_tc;\
shreeshas95 4:104dd82c99b8 37 gLAST_NODE_TCL = gLAST_NODE_TCL->next_TC;\
shreeshas95 0:f016e9e8d48b 38 gLAST_NODE_TCL->next_TC = NULL;\
shreeshas95 0:f016e9e8d48b 39 }\
shreeshas95 4:104dd82c99b8 40 gPC.puts("printing tx string\r\n");\
shreeshas95 0:f016e9e8d48b 41 for(int i = 0 ; i < TC_SHORT_SIZE ; ++i){\
shreeshas95 0:f016e9e8d48b 42 gLAST_NODE_TCL->TC_string[i] = rx_tempString[i];\
shreeshas95 4:104dd82c99b8 43 gPC.printf("%x ", gLAST_NODE_TCL->TC_string[i]);\
shreeshas95 0:f016e9e8d48b 44 }\
shreeshas95 0:f016e9e8d48b 45 PUTshort_or_long(gLAST_NODE_TCL, tc_type);\
shreeshas95 0:f016e9e8d48b 46 temp16 = 1;\
shreeshas95 0:f016e9e8d48b 47 PUTcrc_pass(gLAST_NODE_TCL, temp16);\
shreeshas95 0:f016e9e8d48b 48 temp16 = 0;\
shreeshas95 0:f016e9e8d48b 49 PUTexec_status(gLAST_NODE_TCL, temp16);\
shreeshas95 0:f016e9e8d48b 50 ++gTOTAL_VALID_TC;\
shreeshas95 0:f016e9e8d48b 51 }\
shreeshas95 2:2caf2a9a13aa 52 else{\
shreeshas95 4:104dd82c99b8 53 gPC.puts("repeated psc short\r\n");\
shreeshas95 2:2caf2a9a13aa 54 ++gTOTAL_REPEATED_TC;\
shreeshas95 2:2caf2a9a13aa 55 }\
shreeshas95 0:f016e9e8d48b 56 }\
shreeshas95 0:f016e9e8d48b 57 else{\
shreeshas95 4:104dd82c99b8 58 gPC.puts("crc fail tc short");\
shreeshas95 0:f016e9e8d48b 59 ++gTOTAL_CRC_FAIL_TC;\
shreeshas95 0:f016e9e8d48b 60 }\
shreeshas95 0:f016e9e8d48b 61 }\
shreeshas95 4:104dd82c99b8 62 else if( tc_type == LONG_TC_CODE ){\
shreeshas95 0:f016e9e8d48b 63 uint16_t crc_checksum = crc16_gen(rx_tempString, TC_LONG_SIZE-2);\
shreeshas95 0:f016e9e8d48b 64 if( ( (crc_checksum & 0xFF) == rx_tempString[TC_LONG_SIZE-1]) && ( ((crc_checksum >> 8) & 0xFF) == rx_tempString[TC_LONG_SIZE-2] ) ){\
shreeshas95 0:f016e9e8d48b 65 uint16_t temp16;\
shreeshas95 0:f016e9e8d48b 66 Base_tc *temp_ptr = gHEAD_NODE_TCL;\
shreeshas95 0:f016e9e8d48b 67 bool repeat_flag = false;\
shreeshas95 0:f016e9e8d48b 68 uint8_t testPSC = rx_tempString[0];\
shreeshas95 0:f016e9e8d48b 69 while(temp_ptr != NULL){\
shreeshas95 0:f016e9e8d48b 70 if( GETpacket_seq_count(temp_ptr) == testPSC ){\
shreeshas95 0:f016e9e8d48b 71 repeat_flag = true;\
shreeshas95 0:f016e9e8d48b 72 break;\
shreeshas95 0:f016e9e8d48b 73 }\
shreeshas95 0:f016e9e8d48b 74 temp_ptr = temp_ptr->next_TC;\
shreeshas95 0:f016e9e8d48b 75 }\
shreeshas95 0:f016e9e8d48b 76 if( repeat_flag == false ){\
shreeshas95 4:104dd82c99b8 77 gPC.puts("Found lling tc\e\n");\
shreeshas95 0:f016e9e8d48b 78 if( rx_tc_frames == 0 ){\
shreeshas95 0:f016e9e8d48b 79 gHEAD_NODE_TCL = new Long_tc;\
shreeshas95 0:f016e9e8d48b 80 gHEAD_NODE_TCL->next_TC = NULL;\
shreeshas95 0:f016e9e8d48b 81 gLAST_NODE_TCL = gHEAD_NODE_TCL;\
shreeshas95 0:f016e9e8d48b 82 }\
shreeshas95 0:f016e9e8d48b 83 else{\
shreeshas95 0:f016e9e8d48b 84 gLAST_NODE_TCL->next_TC = new Long_tc;\
shreeshas95 0:f016e9e8d48b 85 gLAST_NODE_TCL = gLAST_NODE_TCL->next_TC;\
shreeshas95 0:f016e9e8d48b 86 gLAST_NODE_TCL->next_TC = NULL;\
shreeshas95 0:f016e9e8d48b 87 }\
shreeshas95 0:f016e9e8d48b 88 for(int i = 0 ; i < TC_LONG_SIZE ; ++i){\
shreeshas95 0:f016e9e8d48b 89 gLAST_NODE_TCL->TC_string[i] = rx_tempString[i];\
shreeshas95 4:104dd82c99b8 90 gPC.printf("%x ", gLAST_NODE_TCL->TC_string[i]);\
shreeshas95 0:f016e9e8d48b 91 }\
shreeshas95 0:f016e9e8d48b 92 PUTshort_or_long(gLAST_NODE_TCL, tc_type);\
shreeshas95 0:f016e9e8d48b 93 temp16 = 1;\
shreeshas95 0:f016e9e8d48b 94 PUTcrc_pass(gLAST_NODE_TCL, temp16);\
shreeshas95 0:f016e9e8d48b 95 temp16 = 0;\
shreeshas95 0:f016e9e8d48b 96 PUTexec_status(gLAST_NODE_TCL, temp16);\
shreeshas95 0:f016e9e8d48b 97 ++gTOTAL_VALID_TC;\
shreeshas95 0:f016e9e8d48b 98 }\
shreeshas95 2:2caf2a9a13aa 99 else{\
shreeshas95 4:104dd82c99b8 100 gPC.puts("repeated psc long\r\n");\
shreeshas95 2:2caf2a9a13aa 101 ++gTOTAL_REPEATED_TC;\
shreeshas95 2:2caf2a9a13aa 102 }\
shreeshas95 0:f016e9e8d48b 103 }\
shreeshas95 0:f016e9e8d48b 104 else{\
shreeshas95 4:104dd82c99b8 105 gPC.puts("crc fail tc long");\
shreeshas95 0:f016e9e8d48b 106 ++gTOTAL_CRC_FAIL_TC;\
shreeshas95 0:f016e9e8d48b 107 }\
shreeshas95 0:f016e9e8d48b 108 }\
shreeshas95 0:f016e9e8d48b 109 ++rx_tc_frames;\
shreeshas95 0:f016e9e8d48b 110 }
shreeshas95 0:f016e9e8d48b 111
shreeshas95 0:f016e9e8d48b 112 unsigned int rx_tc_frames = 0;
shreeshas95 0:f016e9e8d48b 113 unsigned char rx_tempString[TC_LONG_SIZE+1];
shreeshas95 0:f016e9e8d48b 114
shreeshas95 0:f016e9e8d48b 115 void raw_data_to_tc(void){
shreeshas95 4:104dd82c99b8 116 gPC.puts("inside raw_data_to_tc\r\n");
shreeshas95 0:f016e9e8d48b 117 bool frame_started = false;
shreeshas95 0:f016e9e8d48b 118 bool chain_started = false;
shreeshas95 0:f016e9e8d48b 119 bool flush_called = false;
shreeshas95 0:f016e9e8d48b 120
shreeshas95 0:f016e9e8d48b 121 uint32_t bytes_read = 0;
shreeshas95 0:f016e9e8d48b 122 uint8_t state7e = 0;
shreeshas95 0:f016e9e8d48b 123 uint8_t outState = 0;
shreeshas95 0:f016e9e8d48b 124 uint32_t outByte = 0;
shreeshas95 0:f016e9e8d48b 125 uint32_t byteCount = 0;
shreeshas95 2:2caf2a9a13aa 126
shreeshas95 2:2caf2a9a13aa 127 gTOTAL_VALID_TC = 0;
shreeshas95 0:f016e9e8d48b 128
shreeshas95 0:f016e9e8d48b 129 COM_RX_DATA_NODE *data_node = gRX_HEAD_DATA_NODE;
shreeshas95 0:f016e9e8d48b 130 // read byte by byte
shreeshas95 0:f016e9e8d48b 131 while( data_node != NULL ){
shreeshas95 0:f016e9e8d48b 132 for(int iBuf = 0 ; iBuf < RX_BUFFER_LENGTH ; ++iBuf ){
shreeshas95 0:f016e9e8d48b 133 uint8_t test_this = data_node->values[iBuf];
shreeshas95 0:f016e9e8d48b 134 ++bytes_read;
shreeshas95 0:f016e9e8d48b 135
shreeshas95 0:f016e9e8d48b 136 // read bit by bit
shreeshas95 0:f016e9e8d48b 137 for(int i = 7 ; i >= 0 ; --i){
shreeshas95 0:f016e9e8d48b 138 unsigned char tempBit = (test_this >> i) & 1;
shreeshas95 0:f016e9e8d48b 139 bool skipIteration = false;
shreeshas95 0:f016e9e8d48b 140
shreeshas95 0:f016e9e8d48b 141 if( tempBit == 1 ){
shreeshas95 0:f016e9e8d48b 142 switch( state7e ){
shreeshas95 0:f016e9e8d48b 143 case 0:
shreeshas95 0:f016e9e8d48b 144 state7e = 0;
shreeshas95 0:f016e9e8d48b 145 break;
shreeshas95 0:f016e9e8d48b 146 case 1:
shreeshas95 0:f016e9e8d48b 147 state7e = 2;
shreeshas95 0:f016e9e8d48b 148 break;
shreeshas95 0:f016e9e8d48b 149 case 2:
shreeshas95 0:f016e9e8d48b 150 state7e = 3;
shreeshas95 0:f016e9e8d48b 151 break;
shreeshas95 0:f016e9e8d48b 152 case 3:
shreeshas95 0:f016e9e8d48b 153 state7e = 4;
shreeshas95 0:f016e9e8d48b 154 break;
shreeshas95 0:f016e9e8d48b 155 case 4:
shreeshas95 0:f016e9e8d48b 156 state7e = 5;
shreeshas95 0:f016e9e8d48b 157 break;
shreeshas95 0:f016e9e8d48b 158 case 5:
shreeshas95 0:f016e9e8d48b 159 state7e = 6;
shreeshas95 0:f016e9e8d48b 160 break;
shreeshas95 0:f016e9e8d48b 161 case 6:
shreeshas95 0:f016e9e8d48b 162 state7e = 7;
shreeshas95 0:f016e9e8d48b 163 break;
shreeshas95 0:f016e9e8d48b 164 case 7:
shreeshas95 0:f016e9e8d48b 165 // error reset
shreeshas95 0:f016e9e8d48b 166 state7e = 0;
shreeshas95 0:f016e9e8d48b 167 chain_started = false;
shreeshas95 0:f016e9e8d48b 168 frame_started = false;
shreeshas95 0:f016e9e8d48b 169 byteCount = 0;
shreeshas95 0:f016e9e8d48b 170 outByte = 0;
shreeshas95 0:f016e9e8d48b 171 outState = 0;
shreeshas95 0:f016e9e8d48b 172 skipIteration = true;
shreeshas95 0:f016e9e8d48b 173 break;
shreeshas95 0:f016e9e8d48b 174 }
shreeshas95 0:f016e9e8d48b 175 }
shreeshas95 0:f016e9e8d48b 176 else{
shreeshas95 0:f016e9e8d48b 177 switch( state7e ){
shreeshas95 0:f016e9e8d48b 178 case 0:
shreeshas95 0:f016e9e8d48b 179 case 1:
shreeshas95 0:f016e9e8d48b 180 case 2:
shreeshas95 0:f016e9e8d48b 181 case 3:
shreeshas95 0:f016e9e8d48b 182 case 4:
shreeshas95 0:f016e9e8d48b 183 case 5:
shreeshas95 0:f016e9e8d48b 184 state7e = 1;
shreeshas95 0:f016e9e8d48b 185 break;
shreeshas95 0:f016e9e8d48b 186 case 6:
shreeshas95 0:f016e9e8d48b 187 state7e = 1;
shreeshas95 0:f016e9e8d48b 188 skipIteration = true;
shreeshas95 0:f016e9e8d48b 189 break;
shreeshas95 0:f016e9e8d48b 190 case 7:
shreeshas95 0:f016e9e8d48b 191 state7e = 0;
shreeshas95 0:f016e9e8d48b 192 // detected 7e
shreeshas95 0:f016e9e8d48b 193 if( !chain_started ){
shreeshas95 0:f016e9e8d48b 194 chain_started = true;
shreeshas95 0:f016e9e8d48b 195 frame_started = true;
shreeshas95 0:f016e9e8d48b 196 byteCount = 0;
shreeshas95 0:f016e9e8d48b 197 outByte = 0;
shreeshas95 0:f016e9e8d48b 198 outState = 0;
shreeshas95 0:f016e9e8d48b 199 skipIteration = true;
shreeshas95 0:f016e9e8d48b 200 }
shreeshas95 0:f016e9e8d48b 201 else{
shreeshas95 0:f016e9e8d48b 202 flush_called = true;
shreeshas95 0:f016e9e8d48b 203 flushData_appendTC(byteCount, outState);
shreeshas95 0:f016e9e8d48b 204 byteCount = 0;
shreeshas95 0:f016e9e8d48b 205 outState = 0;
shreeshas95 0:f016e9e8d48b 206 outByte = 0;
shreeshas95 0:f016e9e8d48b 207 skipIteration = true;
shreeshas95 0:f016e9e8d48b 208 }
shreeshas95 0:f016e9e8d48b 209 break;
shreeshas95 0:f016e9e8d48b 210 }
shreeshas95 0:f016e9e8d48b 211 }
shreeshas95 0:f016e9e8d48b 212 if( (!skipIteration) && (frame_started) ){
shreeshas95 0:f016e9e8d48b 213 // write bit to output
shreeshas95 0:f016e9e8d48b 214 switch( outState ){
shreeshas95 0:f016e9e8d48b 215 case 0:
shreeshas95 0:f016e9e8d48b 216 outState = 1;
shreeshas95 0:f016e9e8d48b 217 rx_tempString[outByte] = tempBit << 7;
shreeshas95 0:f016e9e8d48b 218 break;
shreeshas95 0:f016e9e8d48b 219 case 1:
shreeshas95 0:f016e9e8d48b 220 outState = 2;
shreeshas95 0:f016e9e8d48b 221 rx_tempString[outByte] += tempBit << 6;
shreeshas95 0:f016e9e8d48b 222 break;
shreeshas95 0:f016e9e8d48b 223 case 2:
shreeshas95 0:f016e9e8d48b 224 outState = 3;
shreeshas95 0:f016e9e8d48b 225 rx_tempString[outByte] += tempBit << 5;
shreeshas95 0:f016e9e8d48b 226 break;
shreeshas95 0:f016e9e8d48b 227 case 3:
shreeshas95 0:f016e9e8d48b 228 outState = 4;
shreeshas95 0:f016e9e8d48b 229 rx_tempString[outByte] += tempBit << 4;
shreeshas95 0:f016e9e8d48b 230 break;
shreeshas95 0:f016e9e8d48b 231 case 4:
shreeshas95 0:f016e9e8d48b 232 outState = 5;
shreeshas95 0:f016e9e8d48b 233 rx_tempString[outByte] += tempBit << 3;
shreeshas95 0:f016e9e8d48b 234 break;
shreeshas95 0:f016e9e8d48b 235 case 5:
shreeshas95 0:f016e9e8d48b 236 outState = 6;
shreeshas95 0:f016e9e8d48b 237 rx_tempString[outByte] += tempBit << 2;
shreeshas95 0:f016e9e8d48b 238 break;
shreeshas95 0:f016e9e8d48b 239 case 6:
shreeshas95 0:f016e9e8d48b 240 outState = 7;
shreeshas95 0:f016e9e8d48b 241 rx_tempString[outByte] += tempBit << 1;
shreeshas95 0:f016e9e8d48b 242 break;
shreeshas95 0:f016e9e8d48b 243 case 7:
shreeshas95 0:f016e9e8d48b 244 outState = 0;
shreeshas95 0:f016e9e8d48b 245 rx_tempString[outByte] += tempBit;
shreeshas95 0:f016e9e8d48b 246 ++outByte;
shreeshas95 0:f016e9e8d48b 247 // exceeded tc length discard
shreeshas95 0:f016e9e8d48b 248 if(outByte > 135){
shreeshas95 2:2caf2a9a13aa 249 ++gTOTAL_INCORRECT_SIZE_TC;
shreeshas95 0:f016e9e8d48b 250 outByte = 0;
shreeshas95 0:f016e9e8d48b 251 }
shreeshas95 0:f016e9e8d48b 252 ++byteCount;
shreeshas95 0:f016e9e8d48b 253 break;
shreeshas95 0:f016e9e8d48b 254 }
shreeshas95 0:f016e9e8d48b 255 }
shreeshas95 0:f016e9e8d48b 256 }
shreeshas95 0:f016e9e8d48b 257 }
shreeshas95 0:f016e9e8d48b 258 COM_RX_DATA_NODE *temp = data_node->next_node;
shreeshas95 0:f016e9e8d48b 259 delete data_node;
shreeshas95 0:f016e9e8d48b 260 data_node = temp;
shreeshas95 0:f016e9e8d48b 261 }
shreeshas95 0:f016e9e8d48b 262 if( (!flush_called) && (gTOTAL_INCORRECT_SIZE_TC == 0) ){
shreeshas95 0:f016e9e8d48b 263 ++gTOTAL_INCORRECT_SIZE_TC;
shreeshas95 0:f016e9e8d48b 264 }
shreeshas95 0:f016e9e8d48b 265 gRX_HEAD_DATA_NODE = new COM_RX_DATA_NODE;
shreeshas95 0:f016e9e8d48b 266 gRX_HEAD_DATA_NODE->next_node = NULL;
shreeshas95 0:f016e9e8d48b 267 gRX_CURRENT_DATA_NODE = gRX_HEAD_DATA_NODE;
shreeshas95 2:2caf2a9a13aa 268 gRX_COUNT = 0;
shreeshas95 0:f016e9e8d48b 269
shreeshas95 4:104dd82c99b8 270 gPC.puts("Completed conversion of raw_data\r\n");
shreeshas95 0:f016e9e8d48b 271 // PENDING: SORT THE LINKED LIST ACCORDING TO PSC VALUE
shreeshas95 0:f016e9e8d48b 272 }