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@0:f016e9e8d48b, 2015-12-01 (annotated)

Committer:
shreeshas95
Date:
Tue Dec 01 10:56:10 2015 +0000
Revision:
0:f016e9e8d48b
Child:
2:2caf2a9a13aa
Working without COM_SND_TM

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