
Repository for CDMS code
Dependencies: SimpleDMA mbed-rtos mbed eeprom
Fork of COM_MNG_TMTC_SIMPLE by
Revision 93:4d76de54a699, committed 2016-01-24
- Comitter:
- ee12b079
- Date:
- Sun Jan 24 09:30:22 2016 +0000
- Parent:
- 92:bce22b38c440
- Child:
- 94:611c066467a1
- Commit message:
- Science Thread integrated, to be tested,
Changed in this revision
--- a/Compression.h Sat Jan 23 12:59:06 2016 +0000 +++ b/Compression.h Sun Jan 24 09:30:22 2016 +0000 @@ -1,936 +1,572 @@ -int disk_write(const uint8_t *, uint64_t); -uint64_t RTC_TIME; //need to be changed to uint_64 -unsigned char SDcard_lastWritten[512] = {0}; - -namespace Science_TMframe { - - #define OUTLENGTH 360 //length of the output frame after convolution - #define SDcard_block 512 //block size of the sd card - - Convolution ConvObj; //object which stores the frame after convolution - bool fresh[3] = {true,true,true}; // True only for the first time - unsigned char frames[3][134] = {0}; // "frame" stores the address of the current frame...."first_frame_address" stores the address of the first node made. - unsigned int FCN[4] = {0}; //frame count number - unsigned int data_starting_point[3] = {8,5,10}; - unsigned int max_data[3] = {124,127,122}; //number of bytes in each frame excluding TMID,FCN,first_header_point,crc - unsigned char TM_convoluted_data[270] = {0}; //270 bytes is the size after convolution of 1072 bits - unsigned char complete_frame[SDcard_block] = {0}; - uint64_t SDC_address = 200; - bool SCH_FCCH_FLAG = true; - +unsigned int read_2byte(unsigned char* ptr){ + unsigned int output = (unsigned int) *(ptr+1); + output += ( (unsigned int)(*ptr) ) << 8; + return output; +} - void add_SCH_FCCH(){ - int i = 0; - complete_frame[0] = 0x0a; - complete_frame[1] = 0x3f;; - complete_frame[2] = 0x46; - complete_frame[3] = 0xb4; - complete_frame[4] = 0x00; - - for(i = 149 ; i < 159 ; i ++){ - complete_frame[i] = 0 ; +unsigned int read_4byte(unsigned char* ptr){ + unsigned int output = (unsigned int) *(ptr+3); + output += (unsigned int)*(ptr+2)<<8; + output += (unsigned int)*(ptr+1)<<16; + output += (unsigned int)*(ptr)<<24; + return output; +} + +int adjust(int size, unsigned int data, unsigned char* ptr , int space){ + space = space&0x0f; + data = data&((1<<size)-1); + if(space >= size){ + *ptr += data<<(space-size); + if(space - size == 0){ + return 0x18; + }else{ + return space-size; } - - complete_frame[159] = 0x0a; - complete_frame[160] = 0x3f;; - complete_frame[161] = 0x46; - complete_frame[162] = 0xb4; - complete_frame[163] = 0x00; - - for(i = 308 ; i < 318 ; i ++){ - complete_frame[i] = 0 ; + }else{ + ptr[0] += data>>(size-space); + ptr[1] = (data<<(8-(size-space)))&0xff ; + return 0x10 + 8-(size - space); + } +} + + +int compress (int data, int x, int y){ //to be compressed with scheme (msb x)*4^y ; + for(int i = 0 ; i < 1<<y ; i++){ + if(data <= ( (1<<x)-1) * (1<<(2*i)) ){ + return ( ((data>>i*2)<<y) + i); } - + } + if ( data > ( (1<<x)-1) * (1<<(2*((1<<y)-1))) ){ +// cout <<"compression exception"<<endl; + return 0; + } +} + + + +//variable declerations +unsigned char srp_mode , at , pzf , ezf ,sfp[65] ,scp[55];; //tells which mode is calibrated or plot 0 for calibrated and 1 for scatterered, below threshold , proton zero flux, electron zero flux. +unsigned int sfp_bin[52] , scp_bin[52]; //storing the bin values. +unsigned int sfp_threshold_m0[52] = {8128,8128,8128,8128,8128,8128,8128,8128,960,960,960,960,960,960,960,960,960,960,960,960,4032,4032,4032,4032,8128,8128,8128,8128,4032,4032,124,124,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,252,252,252,252,252}; +const unsigned int scp_threshold_m0[52] = {245760,245760,245760,245760,245760,245760,245760,245760,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,114688,114688,114688,114688,245760,245760,245760,245760,114688,114688,4032,4032,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,8128,4032,4032,4032,4032}; +unsigned int scp_threshold_m0_1[9]={114688,245760,245760,245760,245760,114688,114688,65472,65472} ; //for mode 0..ie callibrated mode +const unsigned int sfp_threshold_m1[2] ={252,8128},scp_threshold_m1[2]={7680,245760}; +unsigned char frames[3][134] = {0}; +unsigned char position_tm_frame[3] = {8,11,5} , position_tm_starting[3] = {8,11,5}; //{sc,sf-bt,sf-at} +unsigned char id; //sf = 0,sc-at = 1,sc-bt = 2; +unsigned char TM_interleave_data[512] , TM_convoluted_data[270] = {0}; +int proton_scp_sum,electron_scp_sum,length, temp_crc,attitude = 0,FSC_science = 0,debug_cntr = 0, size,space; +unsigned char *ptr ,* pointer; +long long int sci_time = 0x221000000; //call some function and get the time or get in the starting, what ever akshay says + + Convolution ConvObj; + void convolution (unsigned char * ptr){ + ConvObj.convolutionEncode(ptr, TM_convoluted_data); + ConvObj.convolutionEncode(ptr + 67, TM_convoluted_data + 135); + } + +//give the pointer of 6 second data to this function +void srp(unsigned char * head){ + sci_time = FCTN_CDMS_RD_RTC(); + for (int i = 0; i < 52 ; i++){ + scp_bin[i] = 0; } - - void making_frameHeader(unsigned char TMID){ - - unsigned char frame_type_identifier = 0; // not conform about the values , yet to be done - frames[TMID][0] = (frame_type_identifier<<7) + ( (TMID + 1)<<3 ) + ( (FCN[TMID]>>24) & 0x7 ); //frame number should be less than 2^23 since 23 bits are assigned for that - frames[TMID][1] = ((FCN[TMID]>>16) & 0xff ); - frames[TMID][2] = ( (FCN[TMID]>>8 )& 0xff ); - frames[TMID][3] = ( FCN[TMID] & 0xff ); // first bit for (frame identifier), next 4 for (TMID) and next 27 for FCN - - if(TMID == 0){ - frames[TMID][5] =( (RTC_TIME>>29) & 0xff ); - frames[TMID][6] =( (RTC_TIME>>21) & 0xff ); - frames[TMID][7] =( (RTC_TIME>>13) & 0xff ); - - }else if(TMID == 2){ - frames[TMID][5] =( (RTC_TIME>>32) & 0xff ); - frames[TMID][6] =( (RTC_TIME>>24) & 0xff ); - frames[TMID][7] =( (RTC_TIME>>16) & 0xff ); - frames[TMID][8] =( (RTC_TIME>>8 ) & 0xff ); - frames[TMID][9] =( (RTC_TIME ) & 0xff ); + ptr = head + 3; + srp_mode = head[2]&0x1; + at = 0; //above threshold is false + for(int counter = 0 ; counter < 60 ; counter++){ + pzf = 1; ezf = 1; + if(srp_mode == 0){ //calibrated mode + for(int i=0; i<48 ; i++){ + sfp_bin[i] = read_2byte(ptr + i*2); + scp_bin[i] += sfp_bin[i]; + if(sfp_bin[i]>sfp_threshold_m0[i]){ + at = 1; + } + if(i<17){ + if(sfp_bin[i] > 0) + pzf = 0; + } + else if (i>17 && i < 23){ + if(sfp_bin[i]>0) + ezf = 0; + } + } + for(int i=0; i<4; i++){ + sfp_bin[i+48] = read_4byte( (ptr+96) + 4*i ); + scp_bin[i+48] += sfp_bin[i+48]; + if(sfp_bin[i+48]>sfp_threshold_m0[i+48]) + at = 1; + } + } + else if(srp_mode == 1){ //scattered mode + for(int i = 0; i <32; i++){ + sfp_bin[i] = read_2byte(ptr+2*i); + scp_bin[i] += sfp_bin[i]; + if(sfp_bin[i] > sfp_threshold_m1[0]) + at = 1; + } + for(int i = 0; i < 4 ; i++){ + sfp_bin[i+32] = read_4byte( (ptr+64) + 4*i ); + scp_bin[i+32] += sfp_bin[i+32]; + if(sfp_bin[i+32] > sfp_threshold_m1[1]) + at = 1; + } } - - } - - void convolution (unsigned char * ptr){ - - ConvObj.convolutionEncode(ptr , TM_convoluted_data); - ConvObj.convolutionEncode(ptr + 67, TM_convoluted_data + 135); - - } - - /* - @brief : take the address of array of LCR or HCR and stores it into a frame - @parameters: type->L or H , deprnding on wheather it is LCR or HCR respectively - @return: nothing - */ - -// type 2 yet to be done - void making_frame(unsigned char TMID ,unsigned char type, unsigned char* pointer){ + ptr = ptr + 112; + for(int i = 0; i<65; i++) + sfp[i] = 0; + if(srp_mode == 0){ //calibrated mode + if(at == 0){ + pointer = sfp; debug_cntr = 0; + space = adjust(4, attitude,pointer,8); pointer += space>>4; debug_cntr += space>>4; + space = adjust(6, counter,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, srp_mode,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, pzf,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, ezf,pointer,space); pointer += space>>4; debug_cntr += space>>4; + for(int i = 0 ; i < 8 ; i++){ + space = adjust(1, ((compress(sfp_bin[24+i],7,2))&0x100)>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, ((compress(sfp_bin[24+i],7,2))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0 ; i <12 ; i++){ + space = adjust(6, (compress(sfp_bin[32+i],4,2)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i < 4; i++){ + space = adjust(8, (compress(sfp_bin[44+i],6,2)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0 ; i < 4 ; i++){ + space = adjust(1, (compress(sfp_bin[48+i],7,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[48+i],7,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + space = adjust(8, ((compress(sfp_bin[17],6,2))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, ((compress(sfp_bin[23],6,2))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(pzf == 0){ + for(int i = 0; i<2 ; i++){ + space = adjust(6, ((compress(sfp_bin[i],5,1))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i<15 ; i++){ + space = adjust(5, ((compress(sfp_bin[i+2],4,1))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + if(ezf == 0){ + for(int i = 0; i <5 ;i++){ + space = adjust(7, ((compress(sfp_bin[18+i],6,1))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + }//below thershold ends here. - TMID--; //TMID goes from 1 to 3 , convinient to ue from 0 to 2 - static int frame_space_number[3] = {0}; //this variable represents the register number of the frame in which LCR or HCR data to be written not including header - int packet_len = 0; - int copy_count = 0 ; - - switch(int(TMID)){ - case 0: //SCP - if(type == 'L'){ //below threshold - packet_len = 22; + if(at == 1){ + pointer = sfp + 6; debug_cntr = 6;space = 8; + sfp[0] = (sci_time>>27)&0xff; sfp[1] = (sci_time>>19)&0xff; sfp[2] = (sci_time>>11)&0xff; sfp[3] = (sci_time>>3)&0xff; + sfp[4] = ((sci_time&0x07)<<5) + ((attitude&0x0f)<<1) + (counter>>5); + sfp[5] = ((counter&0x0f)<<3) + (srp_mode<<2); + sfp[5] += (pzf<<1) + ezf ; + for(int i = 0 ; i < 8 ; i++){ + space = adjust(1, (compress(sfp_bin[24+i],7,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, ((compress(sfp_bin[24+i],7,2))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; } - else if(type == 'H'){ //above threshold - packet_len = 26; + for(int i = 0 ; i <12 ; i++){ + space = adjust(6, ((compress(sfp_bin[32+i],3,3))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; } - break; - - case 1: //SFP above threshold - packet_len = 35; - break; - - case 2: //SFP below threshold - packet_len = 23; - break; - } - - if(SCH_FCCH_FLAG){ - add_SCH_FCCH(); - SCH_FCCH_FLAG = false; - } - - if(fresh[TMID]){ - //welcome to first frame - making_frameHeader(TMID); - frames[TMID][4] = 0; - fresh[TMID] = false; - } - - - while(copy_count < packet_len){ // 22 bytes is the size of the LCR - frames[TMID][ frame_space_number[TMID] + data_starting_point[TMID] ]= *(pointer + copy_count); - frame_space_number[TMID]++; - copy_count++; - if( frame_space_number[TMID] == max_data[TMID] ){ //frame space number can go from 0 to 126 as data is written from 0+5 to 126+5 - FCN[TMID]++; - // convolution and save frame in the sd card - - // copying crc in 132 and 133 - int temp_crc; - temp_crc = crc16_gen(frames[TMID],132); - frames[TMID][132] = temp_crc>>8; - frames[TMID][133] = temp_crc & 0xff; - // xor - for(int j = 0 ; j < 134 ; j++){ - // frames[TMID][j] = frames[TMID][j]^exorThisWithTMFrame[j]; + for(int i = 0 ; i < 4 ; i++){ + space = adjust(2, (compress(sfp_bin[44+i],8,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[44+i],8,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; } - //convolution and interleaving - convolution(frames[TMID]); - interleave(TM_convoluted_data , complete_frame + 5); - interleave(TM_convoluted_data+ 135,complete_frame + 164); - - // writing the SDC_address in a buffer , to store it in SDcard at address 5 - SDcard_lastWritten[0] = SDC_address>>56; - SDcard_lastWritten[1] = (SDC_address>>48)&0xFF; - SDcard_lastWritten[2] = (SDC_address>>40)&0xFF; - SDcard_lastWritten[3] = (SDC_address>>32)&0xFF; - SDcard_lastWritten[4] = (SDC_address>>24)&0xFF; - SDcard_lastWritten[5] = (SDC_address>>16)&0xFF; - SDcard_lastWritten[6] = (SDC_address>>8)&0xFF; - SDcard_lastWritten[7] = (SDC_address)&0xFF; - - SPI_mutex.lock(); - disk_write(complete_frame , SDC_address); - SPI_mutex.unlock(); - SDC_address++; - - - - //now save to the sd card TM_convoluted_data -// std::bitset<8> b; -// printf("\nthis is frame %d\n",TMID); //for printing frame -// for(int j =0; j<134;j++){ -// printf(" %d",frames[TMID][j]); -//// b = frames[TMID][j]; -//// cout<<b; -// } + for(int i = 0 ; i < 4 ; i++){ + space = adjust(1, (compress(sfp_bin[48+i],6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[48+i],6,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + space = adjust(2, (compress(sfp_bin[17],8,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[17],8,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(2, (compress(sfp_bin[23],8,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[23],8,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; - frame_space_number[TMID] = 0; - making_frameHeader(TMID); - frames[TMID][4]=packet_len - copy_count; - //write time here also - continue; - } - } - -// printf("\nthis is frame %d\n",TMID); //for printing frame -// for(int j =0; j<134;j++){ -// printf(" %d",frames[TMID][j]); -// } - - } - - -} - - - - - -namespace Science_Data_Compression{ - - # define PACKET_SEQUENCE_COUNT 1 //1 byte - # define NUM_PROTON_BIN 17 //2 byte each - # define NUM_ELECTRON_BIN 14 //2 byte each - # define VETO 1 //2 byte - # define FASTCHAIN 2 //4 byte each - #define RAW_PACKET_LENGTH 73 //73 bytes - -// #define PACKET_SEQ_COUNT 1 -// #define PROTON_BIN_SIZE 2 -// #define ELECTRON_BIN_SIZE 2 -// #define VETO 2 -// #define FAST_CHAIN 4 - - - /* - @brief: read one uint16_t equivalent of first two chars from the stream. short int because 16 bits - @param: pointer to the start of the short int - @return: uint16_t - */ - - - unsigned int read_2byte(unsigned char* ptr){ - unsigned int output = (unsigned int) *(ptr+1); - output += ( (unsigned int)(*ptr) ) << 8; - return output; - } - - /* - @brief: read one int equivalent of first four chars from the stream. int because 32 bits - @param: pointer to the start of the short int - @return: unsigned int - */ - - unsigned int read_4byte(unsigned char* ptr){ - unsigned int output = (unsigned int) *(ptr+3); - output += (unsigned int)*(ptr+2)<<8; - output += (unsigned int)*(ptr+1)<<16; - output += (unsigned int)*(ptr)<<24; - return output; - } - - unsigned int SFP_thresholds[35]={0 ,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100};//threashold values - unsigned int SCP_thresholds[35]={0 ,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,0 ,0 ,0 }; - unsigned int SFP_bin[35]; - unsigned int SCP_bin[35]={0}; - unsigned char SFP_outputBT[23]; //BT = below threshold - unsigned char SFP_outputAT[35]; - unsigned char SCP_outputLCR[22]; - unsigned char SCP_outputHCR[26]; - - -//********************************************************************************************************************************************************************** - //lots of compression functions are listed below - - - unsigned char SFP_compress4_BT(unsigned int input){ //for veto - int de_4 = 0; - unsigned char output; - - if(input<= 3){ - // DE = 0; - output = 0x0; - de_4 = 0; + if(pzf == 0){ +// cout<<"proton bins "; + for(int i = 0; i<17 ; i++){ + space = adjust(2, ((compress(sfp_bin[i],8,2))>>8) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[i],8,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; +// printf("%02X ",compress(sfp_bin[i],8,2)); + } + } + if(ezf == 0){ +// cout<<"electron bins "; + for(int i = 0; i<5 ; i++){ + space = adjust(2, ((compress(sfp_bin[18+i],8,2))>>8) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[18+i],8,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; +// printf("%02X ",compress(sfp_bin[i],8,2)); + } + } +// cout<<debug_cntr<<" "<<(space&0xf)<<endl; +// cout<<"packet "; +// for(int i = 0; i< 64; i++){ +// cout<<bitset<8>(sfp[i]); +// } +// cout<<"ends"<<endl; + }//above threshold ends here. + }else if(srp_mode == 1){ //scattered mode + if(at == 0){ + pointer = sfp; debug_cntr = 0; space = 8; + space = adjust(4, attitude,pointer,8); pointer += space>>4; debug_cntr += space>>4; + space = adjust(6, counter,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, srp_mode,pointer,space); pointer += space>>4; debug_cntr += space>>4; + for(int i=0; i<32; i++){ + space = adjust(7, compress(sfp_bin[i],6,1) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0 ; i < 4 ; i++){ + space = adjust(1, (compress(sfp_bin[32+i],7,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[32+i],7,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + if(at == 1){ + pointer = sfp; debug_cntr = 0; space = 8; + space = adjust(3, sci_time>>32 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, sci_time>>24 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, sci_time>>16 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, sci_time>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, sci_time ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(4, attitude,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(6, counter,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, srp_mode,pointer,space); pointer += space>>4; debug_cntr += space>>4; + for(int i=0; i<32; i++){ + space = adjust(2, (compress(sfp_bin[i],8,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[i],8,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0 ; i < 4 ; i++){ + space = adjust(1, (compress(sfp_bin[32+i],6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, compress(sfp_bin[32+i],6,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + } + //science fine packet is complete here. + //lets try to make frame now****************************************************************************************************************************** + if(srp_mode == 0){ + if(at == 0){ + id = 1; length = 241; + if(pzf == 0) + length += 87; + if(ezf == 0) + length += 35; + }else{ + id = 2; length = 288; + if(pzf == 0) + length += 170; + if(ezf == 0) + length += 50; + } } - else if(input <= 12){ - // DE = 01; - output = 0x1; - de_4 = 2; - } - else if(input <= 48){ - // DE = 10 - output = 0x2; - de_4 = 4; - } - else { - // DE = 11 - output = 0x3; - de_4 = 6; - } - - unsigned short int temp = input >> de_4; - output += (temp ) << 2; - return output; - } - - - unsigned char SFP_compress5_BT(unsigned int input){ - int de_4 = 0; //number by which bin value need to be shifted - unsigned char output; - - if(input <= 15){ -// D = 0 [0] - output = 0x0; - de_4 = 0; - } - else if(input <= 60){ -// D = 1 - output = 0x1; - de_4 = 2; + else if(srp_mode == 1){ + if(at == 0){ + id = 1; length = 272; + }else{ + id = 2; length = 408; + } } - - unsigned short int temp = input >> de_4; - output += (temp ) << 1; - - return output; - }; - - - unsigned char SFP_compress6_BT(unsigned int input){ - int de_4 = 0;; - unsigned char output; - - if(input <= 31){ -// E = 0 [0] - output = 0x0; - de_4 = 0; - } - else if(input <= 124){ -// E = 1 - output = 0x1; - de_4 = 2; - } - - - unsigned short int temp = input >> de_4; - output += (temp ) << 1; - - return output; - }; - - unsigned char SFP_compress7_AT(unsigned int input){ - int de_4 = 0; - unsigned char output; - - if(input <= 31){ -// DE = 00 [0] - output = 0x0; - de_4 = 0; - } - else if(input <= 124){ -// DE = 01 [1] - output = 0x1; - de_4 = 2; - } - - else if(input <= 496){ -// DE = 10 [2] - output = 0x2; - de_4 = 4; - } - - else if(input <= 1984){ -// DE = 11 [3] - output = 0x3; - de_4 = 6; + length = (length%8==0)?(length/8):(length/8)+1; + for(int j=0 ; j<length ;j++){ +// printf("%02X",sfp[j]); + frames[id][position_tm_frame[id]] = sfp[j]; + position_tm_frame[id]++; + if(position_tm_frame[id] == 132){ //space full in the frame bro + pointer = frames[id]; + if(id == 1){ //below thereshold + space = adjust(1,0,pointer,8); + space = adjust(4,3,pointer,space); + FSC_science = FCTN_SD_MNGR(3); + gPC.printf("SID = 3, FSC = %02X", FSC_science); + frames[id][1] = (FSC_science>>24)&0xff; + frames[id][2] = (FSC_science>>16)&0xff; + frames[id][3] = (FSC_science>>8)&0xff; + frames[id][4] = FSC_science&0xff; + frames[id][6] = (sci_time>>32)&0xff; + frames[id][7] = (sci_time>>24)&0xff; + frames[id][8] = (sci_time>>16)&0xff; + frames[id][9] = (sci_time>>8)&0xff; + frames[id][10] = (sci_time)&0xff; + }else if(id == 2){ + space = adjust(1,0,pointer,8); + space = adjust(4,2,pointer,space); + FSC_science = FCTN_SD_MNGR(2); + gPC.printf("SID = 2, FSC = %02X", FSC_science); + frames[id][1] = (FSC_science>>16)&0xff; + frames[id][2] = (FSC_science>>8)&0xff; + frames[id][3] = FSC_science&0xff; + } + temp_crc = crc16_gen(frames[id],132); + frames[id][132] = temp_crc>>8; + frames[id][133] = temp_crc & 0xff; + convolution(frames[id]); + interleave(TM_convoluted_data,TM_interleave_data); + interleave(TM_convoluted_data+ 135,TM_interleave_data + 144); + if(id == 1) + SD_WRITE(TM_interleave_data,FSC_science,3); + else if (id == 2) + SD_WRITE(TM_interleave_data,FSC_science,2); + position_tm_frame[id] = position_tm_starting[id]; + frames[id][6-id] = (length-1) - j; // first head pointer. + } } - unsigned short int temp = input >> de_4; - output += (temp ) << 2; - - return output; - - }; - - - unsigned char SFP_compress8_AT(unsigned int input){ - - int de_4 = 0;; - unsigned char output; - - if(input <= 63){ -// DE = 00 [0] - output = 0x0; - de_4 = 0; - } - else if(input <= 252){ -// DE = 01 [1] - output = 0x1; - de_4 = 2; - } - - else if(input <= 1008){ -// DE = 10 [2] - output = 0x2; - de_4 = 4; - } - - else { -// DE = 11 [3] - output = 0x3; - de_4 = 6; - } - - unsigned short int temp = input >> de_4; - output += (temp ) << 2; - - return output; - }; - - unsigned char SFP_compress5_AT(unsigned int input){ - int de_4 = 0;; - unsigned char output; - - if(input <= 3){ -// DE = 000 [0] - output = 0x0; - de_4 = 0; - } - else if(input <= 12){ -// DE = 001 [1] - output = 0x1; - de_4 = 2; - } - - else if(input <= 48){ -// DE = 010 [2] - output = 0x2; - de_4 = 4; - } - - else if(input <= 192) { -// DE = 011 [3] - output = 0x3; - de_4 = 6; - } - - else if(input <= 768) { -// DE = 100 [4] - output = 0x4; - de_4 = 8; - } - - else if(input <= 3072) { -// DE = 101 [5] - output = 0x5; - de_4 = 10; - } - - else if(input <= 12288) { -// DE = 110 [6] - output = 0x6; - de_4 = 12; - } - - else { -// DE = 111 [7] - output = 0x7; - de_4 = 14; - } - - unsigned short int temp = input >> de_4; - output += (temp ) << 3; - - return output; - } - - unsigned char SFP_compress7FC_AT(unsigned int input){ // for fast chain above threshold - int de_4 = 0;; - unsigned char output; - - if(input <= 15){ -// DE = 000 [0] - output = 0x0; - de_4 = 0; - } - else if(input <= 60){ -// DE = 001 [1] - output = 0x1; - de_4 = 2; - } - - else if(input <= 240){ -// DE = 010 [2] - output = 0x2; - de_4 = 4; - } - - else if(input <= 960) { -// DE = 011 [3] - output = 0x3; - de_4 = 6; - } - - else if(input <= 3840) { -// DE = 100 [4] - output = 0x4; - de_4 = 8; - } - - else if(input <= 15360) { -// DE = 101 [5] - output = 0x5; - de_4 = 10; - } - - else if(input <= 61440) { -// DE = 110 [6] - output = 0x6; - de_4 = 12; - } - - else { -// DE = 111 [7] - output = 0x7; - de_4 = 14; - } - - unsigned short int temp = input >> de_4; - output += (temp ) << 3; - - return output; - } - - + }//for loop bracket which runs 60 times - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - unsigned char SCP_compress6(unsigned int input){ - int ef_4; - unsigned char output; - - if(input <= 15){ -// EF = 00 - output = 0x0; - ef_4 = 0; - } - - else if(input <= 60 ){ -// EF = 01 [1] - output = 0x01; - ef_4 = 2; - } - else if(input <= 240){ -// EF = 10 [2] - output = 0x02; - ef_4 = 4; - } - else{ -// EF = 11 [3] - output = 0x03; - ef_4 = 6; - } - - unsigned short int temp = input >> ef_4; - output += (temp & 0xf) << 2; - - return output; - } - - unsigned char SCP_compress5(unsigned int input){ - - int de_4 = 0;; - unsigned char output; - - if(input <= 7){ -// DE = 00 [0] - output = 0x0; - de_4 = 0; - } - - else if(input <= 28){ -// DE = 01 [1] - output = 0x01; - de_4 = 2; - } - else if(input <= 112){ -// DE = 10 [2] - output = 0x02; - de_4 = 4; - } - else{ -// DE = 11 [3] - output = 0x03; - de_4 = 6; - } - - unsigned short int temp = input >> de_4; - output += (temp & 0x7) << 2; - - return output; - } - - unsigned char SCP_compress6h(unsigned int input) { - - int ef_4; - unsigned char output; - - if(input <=7){ -// EF = 000 [0] - output = 0x00; - ef_4 = 0; - } - - else if(input <=28){ -// EF = 001 [1] - output = 0x01; - ef_4 = 2; - } - else if(input <= 112){ - -// EF = 010 [2] - output = 0x02; - ef_4 = 4; - } - else if(input <= 448){ -// EF = 011 [3] - output = 0x03; - ef_4 = 6; - } - else if(input <= 1792){ -// EF = 100 [4] - output = 0x04; - ef_4 = 8; - - } - else if(input <= 7168){ -// EF = 101 [5] - output = 0x05; - ef_4 = 10; - - } - else if(input <= 28672){ -// EF = 110 [6] - output = 0x06; - ef_4 = 12; - } - else{ -// EF = 111 [7] - output = 0x07; - ef_4 =14; - } - - unsigned short int temp = input >> ef_4; - output += (temp & 0x7) << 3; - - return output; - - } - - - unsigned char SCP_compress7h(unsigned int input) { - - int fg_4; - unsigned char output; - - if(input <= 15){ -// EF = 000 [0] - output = 0x0; - fg_4 = 0; - } - - else if(input <= 60){ -// EF = 001 [1] - output = 0x01; - fg_4 = 2; - } - else if(input <= 240){ - -// EF = 010 [2] - output = 0x02; - fg_4 = 4; - } - else if(input <= 960){ -// EF = 011 [3] - output = 0x03; - fg_4 = 6; - } - else if(input <= 3840){ -// EF = 100 [4] - output = 0x04; - fg_4 = 8; - - } - else if(input <= 15360){ -// EF = 101 [5] - output = 0x05; - fg_4 = 10; - - } - else if(input <= 61440){ -// EF = 110 [6] - output = 0x06; - fg_4 = 12; - } - else{ -// EF = 111 [7] - output = 0x07; - fg_4 =14; - } - - unsigned short int temp = input >> fg_4; - output += (temp & 0xf) << 3; - - return output; - - } - //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - void SCP_compress_data(); - void SFP_compress_data(unsigned char* input){ - - bool LCR = true; - int i = 0; - static int packet_no = 0; //takes value from 0 to 29 - //TRAVERSE THE LIST TO DETERMINE LCR OR HCR and stroing the values in proton_bin and electron bin - SFP_bin[0] = *input; - for(i=1 ; i<= NUM_PROTON_BIN + NUM_ELECTRON_BIN + VETO ; ++i){ //storing the bin values into an array name bin - SFP_bin[i]=read_2byte(input+1+((i-1)<<1)); //proton bin and elecron bin are 2 byte, hence read_2byte and - SCP_bin[i]+=SFP_bin[i]; - if(SFP_bin[i] > SFP_thresholds[i]){ //fast cahin is 4 byte hence read_4byte - LCR = false; // if a single value is above threshold then lcr becomes false - i++; + //---------------below is scp --------------************************************************************************************************** + at = 0; pzf = 1; ezf = 1; + srp_mode = head[2]&0x1; + unsigned char compression_option = (head[2]>>1)&0x3; //-------------------------------------------------------------------------------------- + if(srp_mode ==0){ + if(compression_option == 0){ + for(int i=0; i<52 ;i++){ + if(scp_bin[i] > scp_threshold_m0[i]){ + at = 1; break; } } - - for( ; i<= NUM_PROTON_BIN + NUM_ELECTRON_BIN + VETO ; ++i){ - SCP_bin[i]+=SFP_bin[i]; - SFP_bin[i] = read_2byte(input + 1 + ( (i-1)<<1) ); - } - - SFP_bin[i] = read_4byte(input+1+ ((i-1)<<1)) ; - SCP_bin[i]+=SFP_bin[i]; - - if(SFP_bin[i]>SFP_thresholds[i]) - LCR = false; //since veto starts from location (input + 65) and (input + 69) - - SFP_bin[i+1] = read_4byte(input+69); - SCP_bin[i]+=SFP_bin[i]; - - if(SFP_bin[i]>SFP_thresholds[i]) - LCR = false; - - -// printf("\n"); //for printing the sfp bin -// for (i=0;i<35;i++){ -// printf("sfp[%d] = %d",i,SFP_bin[i]); -// } -// printf("\n"); - - if(LCR){ - - SFP_outputBT[0] = (packet_no<<3) + ( SFP_compress5_BT(SFP_bin[1])>>2 ); - SFP_outputBT[1] = ( SFP_compress5_BT(SFP_bin[1])<<6 ) + ( SFP_compress5_BT(SFP_bin[2])<<1 ) + ( SFP_compress5_BT(SFP_bin[3])>>4 ); - SFP_outputBT[2] = ( SFP_compress5_BT(SFP_bin[3])<<4 ) + ( SFP_compress5_BT(SFP_bin[4])>>1 ); - SFP_outputBT[3] = ( SFP_compress5_BT(SFP_bin[4])<<7 ) + ( SFP_compress5_BT(SFP_bin[5])<<2 ) + ( SFP_compress5_BT(SFP_bin[6])>>3 ); - SFP_outputBT[4] = ( SFP_compress5_BT(SFP_bin[6])<<5 ) + ( SFP_compress5_BT(SFP_bin[7]) ); - SFP_outputBT[5] = ( SFP_compress5_BT(SFP_bin[8])<<3 ) + ( SFP_compress5_BT(SFP_bin[9])>>2 ); - SFP_outputBT[6] = ( SFP_compress5_BT(SFP_bin[9])<<6 ) + ( SFP_compress5_BT(SFP_bin[10])<<1 ) + ( SFP_compress5_BT(SFP_bin[11])>>4 ); - SFP_outputBT[7] = ( SFP_compress5_BT(SFP_bin[11])<<4 ) + ( SFP_compress5_BT(SFP_bin[12])>>1 ); - SFP_outputBT[8] = ( SFP_compress5_BT(SFP_bin[12])<<7 ) + ( SFP_compress5_BT(SFP_bin[13])<<2 ) + ( SFP_compress5_BT(SFP_bin[14])>>3 ); - SFP_outputBT[9] = ( SFP_compress5_BT(SFP_bin[14])<<5 ) + ( SFP_compress5_BT(SFP_bin[15]) ); - SFP_outputBT[10] = ( SFP_compress5_BT(SFP_bin[16])<<3 ) + ( SFP_compress5_BT(SFP_bin[17])>>2 ); - SFP_outputBT[11] = ( SFP_compress5_BT(SFP_bin[17])<<6 ) + ( SFP_compress6_BT(SFP_bin[18]) ); - SFP_outputBT[12] = ( SFP_compress6_BT(SFP_bin[19])<<2 ) + ( SFP_compress6_BT(SFP_bin[20])>>4 ); - SFP_outputBT[13] = ( SFP_compress6_BT(SFP_bin[20])<<4 ) + ( SFP_compress5_BT(SFP_bin[21])>>1 ); - SFP_outputBT[14] = ( SFP_compress5_BT(SFP_bin[21])<<7 ) + ( SFP_compress5_BT(SFP_bin[22])<<2 ) + ( SFP_compress5_BT(SFP_bin[23])>>3 ); - SFP_outputBT[15] = ( SFP_compress5_BT(SFP_bin[23])<<5 ) + ( SFP_compress5_BT(SFP_bin[24]) ); - SFP_outputBT[16] = ( SFP_compress5_BT(SFP_bin[25])<<3 ) + ( SFP_compress5_BT(SFP_bin[26])>>2 ); - SFP_outputBT[17] = ( SFP_compress5_BT(SFP_bin[26])<<6 ) + ( SFP_compress5_BT(SFP_bin[27])<<1 ) + ( SFP_compress5_BT(SFP_bin[28])>>4); - SFP_outputBT[18] = ( SFP_compress5_BT(SFP_bin[28])<<4 ) + ( SFP_compress5_BT(SFP_bin[29])>>1) ; - SFP_outputBT[19] = ( SFP_compress5_BT(SFP_bin[29])<<7 ) + ( SFP_compress5_BT(SFP_bin[30])<<2 ) + ( SFP_compress5_BT(SFP_bin[31])>>3) ; - SFP_outputBT[20] = ( SFP_compress5_BT(SFP_bin[31])<<5 ) + ( SFP_compress4_BT(SFP_bin[32])<<1) + ( SCP_compress5(SFP_bin[33])>>4 ) ; // - SFP_outputBT[21] = ( SCP_compress5(SFP_bin[33])<<4 ) + ( SCP_compress5(SFP_bin[34])>>1 ); //here intentionally SCP_compress is used instead of SCP_compress5 is different than SFP_compress5 - SFP_outputBT[22] = ( SCP_compress5(SFP_bin[34])<<7 ); //7 bits are spare - - Science_TMframe::making_frame(3,'L',SFP_outputBT); - if(++packet_no == 30){ - packet_no=0; - SCP_compress_data(); - for(i=0;i<PACKET_SEQUENCE_COUNT + NUM_PROTON_BIN + NUM_ELECTRON_BIN + VETO + FASTCHAIN;i++){ - if(packet_no==0){ - SCP_bin[i]=0; - } - } - } - - + } + else if(compression_option == 1){ + if(scp_bin[44] > scp_threshold_m0_1[0]) at=1; + for(int i=0; i<4 ;i++){ + if(scp_bin[48+i] > scp_threshold_m0_1[i+1]){ + at = 1; + break; + } } - - else { - - - SFP_outputAT[0] = (RTC_TIME>>27)&(0xff); - SFP_outputAT[1] = (RTC_TIME>>19)&(0xff); - SFP_outputAT[2] = (RTC_TIME>>11)&(0xff); - SFP_outputAT[3] = (RTC_TIME>>3 )&(0xff); - SFP_outputAT[4] = (RTC_TIME<<5 )&(0xff) + (packet_no); - SFP_outputAT[5] = ( SFP_compress7_AT(SFP_bin[1])<<1 ) + ( SFP_compress7_AT(SFP_bin[2])>>6 ); - SFP_outputAT[6] = ( SFP_compress7_AT(SFP_bin[2])<<2 ) + ( SFP_compress7_AT(SFP_bin[3])>>5 ); - SFP_outputAT[7] = ( SFP_compress7_AT(SFP_bin[3])<<3 ) + ( SFP_compress7_AT(SFP_bin[4])>>4 ); - SFP_outputAT[8] = ( SFP_compress7_AT(SFP_bin[4])<<4 ) + ( SFP_compress7_AT(SFP_bin[5])>>3 ); - SFP_outputAT[9] = ( SFP_compress7_AT(SFP_bin[5])<<5 ) + ( SFP_compress7_AT(SFP_bin[6])>>2 ); - SFP_outputAT[10] = ( SFP_compress7_AT(SFP_bin[6])<<6 ) + ( SFP_compress7_AT(SFP_bin[7])>>1 ); - SFP_outputAT[11] = ( SFP_compress7_AT(SFP_bin[7])<<7 ) + ( SFP_compress7_AT(SFP_bin[8]) ); - SFP_outputAT[12] = ( SFP_compress7_AT(SFP_bin[9])<<1 ) + ( SFP_compress7_AT(SFP_bin[10])>>6); - SFP_outputAT[13] = ( SFP_compress7_AT(SFP_bin[10])<<2 ) + ( SFP_compress7_AT(SFP_bin[11])>>5); - SFP_outputAT[14] = ( SFP_compress7_AT(SFP_bin[11])<<3 ) + ( SFP_compress7_AT(SFP_bin[12])>>4); - SFP_outputAT[15] = ( SFP_compress7_AT(SFP_bin[12])<<4 ) + ( SFP_compress7_AT(SFP_bin[13])>>3); - SFP_outputAT[16] = ( SFP_compress7_AT(SFP_bin[13])<<5 ) + ( SFP_compress7_AT(SFP_bin[14])>>2); - SFP_outputAT[17] = ( SFP_compress7_AT(SFP_bin[14])<<6 ) + ( SFP_compress7_AT(SFP_bin[15])>>1); - SFP_outputAT[18] = ( SFP_compress7_AT(SFP_bin[15])<<7 ) + ( SFP_compress7_AT(SFP_bin[16])); - SFP_outputAT[19] = ( SFP_compress7_AT(SFP_bin[17])<<1 ) + ( SFP_compress8_AT(SFP_bin[18])>>7 ); - SFP_outputAT[20] = ( SFP_compress8_AT(SFP_bin[18])<<1 ) + ( SFP_compress8_AT(SFP_bin[19])>>7 ); - SFP_outputAT[21] = ( SFP_compress8_AT(SFP_bin[19])<<1 ) + ( SFP_compress8_AT(SFP_bin[20])>>7 ); - SFP_outputAT[22] = ( SFP_compress8_AT(SFP_bin[20])<<1 ) + ( SFP_compress7_AT(SFP_bin[21])>>6 ); - SFP_outputAT[23] = ( SFP_compress7_AT(SFP_bin[21])<<2 ) + ( SFP_compress7_AT(SFP_bin[22])>>5 ); - SFP_outputAT[24] = ( SFP_compress7_AT(SFP_bin[22])<<3 ) + ( SFP_compress7_AT(SFP_bin[23])>>4 ); - SFP_outputAT[25] = ( SFP_compress7_AT(SFP_bin[23])<<4 ) + ( SFP_compress7_AT(SFP_bin[24])>>3 ); - SFP_outputAT[26] = ( SFP_compress7_AT(SFP_bin[24])<<5 ) + ( SFP_compress7_AT(SFP_bin[25])>>2 ); - SFP_outputAT[27] = ( SFP_compress7_AT(SFP_bin[25])<<6 ) + ( SFP_compress7_AT(SFP_bin[26])>>1 ); - SFP_outputAT[28] = ( SFP_compress7_AT(SFP_bin[26])<<7 ) + ( SFP_compress7_AT(SFP_bin[27]) ); - SFP_outputAT[29] = ( SFP_compress7_AT(SFP_bin[28])<<1 ) + ( SFP_compress7_AT(SFP_bin[29])>>6); - SFP_outputAT[30] = ( SFP_compress7_AT(SFP_bin[29])<<2 ) + ( SFP_compress7_AT(SFP_bin[30])>>5); - SFP_outputAT[31] = ( SFP_compress7_AT(SFP_bin[30])<<3 ) +( SFP_compress7_AT(SFP_bin[31])>>4); - SFP_outputAT[32] = ( SFP_compress7_AT(SFP_bin[31])<<4 ) +( SFP_compress5_AT(SFP_bin[32])>>1); - SFP_outputAT[33] = ( SFP_compress5_AT(SFP_bin[32])<<7 ) +( SFP_compress7FC_AT(SFP_bin[33])); - SFP_outputAT[34] = ( SFP_compress7FC_AT(SFP_bin[34])<<1 ); // 1 bit is spare - - Science_TMframe::making_frame(2,'H',SFP_outputAT); - if(++packet_no == 30){ - packet_no=0; - SCP_compress_data(); - for(i=0;i<PACKET_SEQUENCE_COUNT + NUM_PROTON_BIN + NUM_ELECTRON_BIN + VETO + FASTCHAIN;i++){ - if(packet_no==0){ - SCP_bin[i]=0; - } - } - } - + if(scp_bin[17] > scp_threshold_m0_1[5]) at=1; + if(scp_bin[23] > scp_threshold_m0_1[6]) at=1; + + proton_scp_sum = 0; electron_scp_sum = 0; + for(int i=0;i<17;i++){ + proton_scp_sum += scp_bin[i]; } - - } - - -/* - brief: takes the pointer of the raw data string and return the address of the array which stores the address of 30 packets. - input: pointer to the raw data. - output : void -*/ - - void complete_compression(unsigned char *SRP,uint64_t x){ - RTC_TIME = x; - int i; //30 times because 3 second data - - for(i=0;i<30;i++){ - SFP_compress_data(SRP + 73*i); + for(int i=0; i<5; i++){ + electron_scp_sum += scp_bin[18+i]; + } + if(proton_scp_sum > scp_threshold_m0_1[7]) at=1; + if(electron_scp_sum > scp_threshold_m0_1[8]) at=1; } - - } - - - -///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - - - - /* - @brief: compresses the given input stream and return output packet - @param: pointer to input stream. Input stream always has the fixed size of RAW_PACKET_LENGTH - @return: pointer to output stream. Output stream has the size of 22 or 26 bytes - */ - void SCP_compress_data(){ - - bool LCR = true; - int i = 0; - - for(i=1;i<=PACKET_SEQUENCE_COUNT + NUM_PROTON_BIN + NUM_ELECTRON_BIN + VETO + FASTCHAIN ;i++){ - if(SCP_bin[i]>SCP_thresholds[i]){ - LCR = false; - break; + }else if(srp_mode ==1){ + for(int i=0; i<32; i++){ + if(scp_bin[i] > scp_threshold_m1[0]){ + at = 1; + break; } } -// printf("\n"); //for printing the scp bin -// for (i=0;i<35;i++){ -// printf(" scp[%d] = %d ",i,SCP_bin[i]); -// } -// printf("\n"); - // compressing the data - if(LCR){ - SCP_outputLCR[0] = (RTC_TIME>>5)&(0xff); //first 13 bits for time tagging - SCP_outputLCR[1] = (RTC_TIME<<3)&(0xff); //then 4 bits for attitude tag - SCP_outputLCR[2] = 0x00; //only attitude tag is left - SCP_outputLCR[2] += ( SCP_compress5(SCP_bin[0])<<1 ) + ( SCP_compress5(SCP_bin[1])>>4 ); - SCP_outputLCR[3] = ( SCP_compress5(SCP_bin[1])<<4 ) + ( SCP_compress5(SCP_bin[2])>>1 ); - SCP_outputLCR[4] = ( SCP_compress5(SCP_bin[2])<<7 ) + ( SCP_compress5(SCP_bin[3])<<2 ) + ( SCP_compress5(SCP_bin[4])>>3 ); - SCP_outputLCR[5] = ( SCP_compress5(SCP_bin[4])<<5 ) + ( SCP_compress5(SCP_bin[5]) ); - SCP_outputLCR[6] = ( SCP_compress5(SCP_bin[6])<<3 ) + ( SCP_compress5(SCP_bin[7])>>2 ); - SCP_outputLCR[7] = ( SCP_compress5(SCP_bin[7])<<6 ) + ( SCP_compress5(SCP_bin[8])<<1 ) + ( SCP_compress5(SCP_bin[9])>>4 ); - SCP_outputLCR[8] = ( SCP_compress5(SCP_bin[9])<<4 ) + ( SCP_compress5(SCP_bin[10])>>1 ); - SCP_outputLCR[9] = ( SCP_compress5(SCP_bin[10])<<7 ) + ( SCP_compress5(SCP_bin[11])<<2) + ( SCP_compress5(SCP_bin[12])>>3 ); - SCP_outputLCR[10] = ( SCP_compress5(SCP_bin[12])<<5 ) + ( SCP_compress5(SCP_bin[13]) ); - SCP_outputLCR[11] = ( SCP_compress5(SCP_bin[14])<<3 ) + ( SCP_compress5(SCP_bin[15])>>2 ); - SCP_outputLCR[12] = ( SCP_compress5(SCP_bin[15])<<6 ) + ( SCP_compress5(SCP_bin[16])<<1) + ( SCP_compress6(SCP_bin[17])>>5 ); - SCP_outputLCR[13] = ( SCP_compress6(SCP_bin[17])<<3 ) + ( SCP_compress6(SCP_bin[18])>>3 ); - SCP_outputLCR[14] = ( SCP_compress5(SCP_bin[18])<<5 ) + ( SCP_compress6(SCP_bin[19])>>1 ); - SCP_outputLCR[15] = ( SCP_compress6(SCP_bin[19])<<7 ) + ( SCP_compress5(SCP_bin[20])<<2 ) + ( SCP_compress5(SCP_bin[21])>>3 ); - SCP_outputLCR[16] = ( SCP_compress5(SCP_bin[21])<<5 ) + ( SCP_compress5(SCP_bin[22]) ); - SCP_outputLCR[17] = ( SCP_compress5(SCP_bin[23])<<3 ) + ( SCP_compress5(SCP_bin[24])>>2 ); - SCP_outputLCR[18] = ( SCP_compress5(SCP_bin[24])<<6 ) + ( SCP_compress5(SCP_bin[25])<<1) + ( SCP_compress5(SCP_bin[26])>>4 ); - SCP_outputLCR[19] = ( SCP_compress5(SCP_bin[26])<<4 ) + ( SCP_compress5(SCP_bin[27])>>1 ); - SCP_outputLCR[20] = ( SCP_compress5(SCP_bin[27])<<7 ) + ( SCP_compress5(SCP_bin[28])<<2 ) + ( SCP_compress5(SCP_bin[29])>>3 ); - SCP_outputLCR[21] = ( SCP_compress5(SCP_bin[29])<<5 ) + ( SCP_compress5(SCP_bin[30]) ); - - Science_TMframe::making_frame(1,'L',SCP_outputLCR); - } - else{ - - SCP_outputLCR[0] = (RTC_TIME>>5)&(0xff); //first 13 bits for time tagging - SCP_outputLCR[1] = (RTC_TIME<<3)&(0xff); - SCP_outputHCR[2] = 0x40; - SCP_outputHCR[2] += ( SCP_compress6h(SCP_bin[0])<<6 ) ; - SCP_outputHCR[3] = ( SCP_compress6h(SCP_bin[1])<<2 ) + ( SCP_compress6h(SCP_bin[2])>>4) ; - SCP_outputHCR[4] = ( SCP_compress6h(SCP_bin[2])<<4 ) + ( SCP_compress6h(SCP_bin[3])>>2) ; - SCP_outputHCR[5] = ( SCP_compress6h(SCP_bin[3])<<6 ) + ( SCP_compress6h(SCP_bin[4])) ; - SCP_outputHCR[6] = ( SCP_compress6h(SCP_bin[5])<<2 ) + ( SCP_compress6h(SCP_bin[6])>>4) ; - SCP_outputHCR[7] = ( SCP_compress6h(SCP_bin[6])<<4 ) + ( SCP_compress6h(SCP_bin[7])>>2) ; - SCP_outputHCR[8] = ( SCP_compress6h(SCP_bin[7])<<6 ) + ( SCP_compress6h(SCP_bin[8])) ; - SCP_outputHCR[9] = ( SCP_compress6h(SCP_bin[9])<<2 ) + ( SCP_compress6h(SCP_bin[10])>>4) ; - SCP_outputHCR[10] = ( SCP_compress6h(SCP_bin[10])<<4 ) + ( SCP_compress6h(SCP_bin[11])>>2); - SCP_outputHCR[11] = ( SCP_compress6h(SCP_bin[11])<<6 ) + ( SCP_compress6h(SCP_bin[12])) ; - SCP_outputHCR[12] = ( SCP_compress6h(SCP_bin[13])<<2 ) + ( SCP_compress6h(SCP_bin[14])>>4) ; - SCP_outputHCR[13] = ( SCP_compress6h(SCP_bin[14])<<4 ) + ( SCP_compress6h(SCP_bin[15])>>2) ; - SCP_outputHCR[14] = ( SCP_compress6h(SCP_bin[15])<<6 ) + ( SCP_compress6h(SCP_bin[16])) ; - SCP_outputHCR[15] = ( SCP_compress7h(SCP_bin[17])<<1 ) + ( SCP_compress7h(SCP_bin[18])>>6) ; - SCP_outputHCR[16] = ( SCP_compress7h(SCP_bin[18])<<2 ) + ( SCP_compress7h(SCP_bin[19])>>5) ; - SCP_outputHCR[17] = ( SCP_compress7h(SCP_bin[19])<<3 ) + ( SCP_compress6h(SCP_bin[20])>>3) ; - SCP_outputHCR[18] = ( SCP_compress6h(SCP_bin[20])<<5 ) + ( SCP_compress6h(SCP_bin[21])>>1) ; - SCP_outputHCR[19] = ( SCP_compress6h(SCP_bin[21])<<7 ) + ( SCP_compress6h(SCP_bin[22])<<1) + ( SCP_compress6h(SCP_bin[23])>>5) ; - SCP_outputHCR[20] = ( SCP_compress6h(SCP_bin[23])<<3 ) + ( SCP_compress6h(SCP_bin[24])>>3) ; - SCP_outputHCR[21] = ( SCP_compress6h(SCP_bin[24])<<5 ) + ( SCP_compress6h(SCP_bin[25])>>1) ; - SCP_outputHCR[22] = ( SCP_compress6h(SCP_bin[25])<<7 ) + ( SCP_compress6h(SCP_bin[26])<<1) + ( SCP_compress6h(SCP_bin[27])>>5) ; - SCP_outputHCR[23] = ( SCP_compress6h(SCP_bin[27])<<3 ) + ( SCP_compress6h(SCP_bin[28])>>3) ; - SCP_outputHCR[24] = ( SCP_compress6h(SCP_bin[28])<<5 ) + ( SCP_compress6h(SCP_bin[29])>>1) ; - SCP_outputHCR[25] = ( SCP_compress6h(SCP_bin[29])<<7 ) + ( SCP_compress6h(SCP_bin[30])<<1) ; //last bit is empty - - /* for (i=0;i<26;i++){ - printf("\nscp[%d] = %d",i,SCP_outputHCR[i]); - }*/ - Science_TMframe::making_frame(1,'H',SCP_outputHCR); + for(int i=32; i<36; i++){ + if(scp_bin[i] > scp_threshold_m1[1]){ + at = 1; + break; + } } } -} - \ No newline at end of file + for(int i=0; i<17 ;i++){ + if(scp_bin[i]>0) + pzf = 0; + } + for(int i=18; i<23 ;i++){ + if(scp_bin[i]>0) + ezf = 0; + } + + pointer = scp; debug_cntr = 0; space = 8; + unsigned char packet_pp = 1; //where to get this packet present bit---------------------------------------------------------------------------------- + int sfp_at_counter; //---------------------------------------------------------------------------------------------------------------------------------- + space = adjust(1, packet_pp,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(5, (sci_time>>8)&0x1f,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (sci_time)&0xff,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(4, (attitude)&0xf,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(2, compression_option,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1,srp_mode,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1,srp_mode,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, sfp_at_counter>>16,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, sfp_at_counter>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, sfp_at_counter,pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(srp_mode == 0 && compression_option == 0){ //normal callibrated mode + space = adjust(1, pzf,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, ezf,pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(at == 0 ){ + for(int i = 0; i<8 ;i++){ + space = adjust(7,compress(sfp_bin[24+i],4,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i<12 ;i++){ + space = adjust(5,compress(sfp_bin[32+i],2,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i<4 ;i++){ + space = adjust(6,compress(scp_bin[44+i],3,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i<4 ;i++){ + space = adjust(7,compress(scp_bin[48+i],4,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + space = adjust(6,compress(scp_bin[17],3,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(6,compress(scp_bin[23],3,3),pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(pzf == 0){ + for(int i = 0; i<2 ;i++){ + space = adjust(8,compress(scp_bin[i],6,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i<15 ;i++){ + space = adjust(7,compress(scp_bin[i+2],5,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + if(ezf == 0){ + space = adjust(1,compress(scp_bin[18],7,2)>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8,compress(scp_bin[18],7,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + for(int i=0; i<4; i++){ + space = adjust(8,compress(scp_bin[19+i],6,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + }// below threshold ends here + if(at == 1){ + for(int i = 0; i<8 ;i++){ + space = adjust(7,compress(scp_bin[24+i],4,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i<12 ;i++){ + space = adjust(5,compress(scp_bin[32+i],2,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0; i<4 ;i++){ + space = adjust(1,compress(scp_bin[44+i],6,3)>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8,compress(scp_bin[44+i],6,3) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i=0; i<4 ;i++){ + space = adjust(2,compress(scp_bin[48+i],6,4)>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8,compress(scp_bin[48+i],6,4) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + space = adjust(1,compress(scp_bin[17],6,3)>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8,compress(scp_bin[17],6,3),pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1,compress(scp_bin[23],6,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8,compress(scp_bin[23],6,3),pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(pzf == 0){ + for(int i = 0; i<17 ; i++){ + space = adjust(8, (compress(scp_bin[i],5,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + if(ezf == 0){ + for(int i = 0; i<5 ; i++){ + space = adjust(8, (compress(scp_bin[18+i],5,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + } //above thresholds ends + } //srp_mode == 0 ends + if(srp_mode == 1){ + if(at == 0){ + for(int i=0; i<32; i++){ + space = adjust(6, ((compress(scp_bin[i],4,2))&0xff) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0 ; i < 4 ; i++){ + space = adjust(7, (compress(scp_bin[32+i],4,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + if(at == 1){ + for(int i=0; i<32; i++){ + space = adjust(6, (compress(scp_bin[i],3,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + for(int i = 0 ; i < 4 ; i++){ + space = adjust(4, (compress(scp_bin[32+i],9,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(scp_bin[32+i],9,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + }// scp mode 1 end + if( srp_mode == 0 && compression_option == 1 ){ //scp data conservation mode + space = adjust(1, pzf,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, ezf,pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(at == 0){ + if(at == 0){ + space = adjust(6, (compress(scp_bin[44],3,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + for(int i=0; i<4; i++){ + space = adjust(7, (compress(scp_bin[48+i],4,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + space = adjust(6, (compress(scp_bin[17],3,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(6, (compress(scp_bin[23],3,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(pzf==0){ + space = adjust(2, (compress(proton_scp_sum,10,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(proton_scp_sum,10,2)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + if(ezf==0){ + space = adjust(2, (compress(electron_scp_sum,10,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(electron_scp_sum,10,2)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } // scp data conservaton mode + }else if(at == 1){ + space = adjust(1, (compress(scp_bin[44],6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(scp_bin[44],6,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + for(int i=0; i<4; i++){ + space = adjust(4, (compress(scp_bin[48+i],9,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(scp_bin[48+i],9,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + space = adjust(1, (compress(scp_bin[17],6,3)>>8) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(scp_bin[17],6,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(1, (compress(scp_bin[23],6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(scp_bin[23],6,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + if(pzf==0){ + space = adjust(1, (compress(proton_scp_sum,6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(proton_scp_sum,6,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + if(ezf==0){ + space = adjust(1, (compress(electron_scp_sum,6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + space = adjust(8, (compress(electron_scp_sum,6,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4; + } + } + }//----------------------------------------------------------------------------------------------------------------------------------------------------- + //time to make scp frame + id = 0; + if(srp_mode == 0 && compression_option == 0){ + if(at == 0){ + length = 228; + if(pzf == 0) + length += 121; + if(ezf == 0) + length +=41; + }else if(at == 1){ + length = 266; + if(pzf == 0) + length += 136; + if(ezf == 0) + length += 40; + } + + }else if(srp_mode == 0 && compression_option == 1){ //data conservation mode + if(at == 0){ + length = 94; + if(pzf == 0) + length += 12; + if(ezf == 0) + length += 12; + }else if(at == 1){ + length = 123; + if(pzf == 0) + length += 9; + if(ezf == 0) + length += 9; + } + }else if( srp_mode == 1){ + if(at == 0) + length = 272; + else if(at == 1) + length = 288; + } + length = (length%8==0)?(length/8):(length/8)+1; + for(int j= 0; j < length ; j++){ + frames[id][position_tm_frame[id]] = scp[j]; + position_tm_frame[id]++; + if(position_tm_frame[id] == 132){ //space full in the frame bro + pointer = frames[id]; + space = adjust(1,0,pointer,8); + space = adjust(4,1,pointer,space); + FSC_science = FCTN_SD_MNGR(1); + gPC.printf("SID = 1, FSC = %02X", FSC_science); + frames[id][1] = (FSC_science>>16)&0xff; + frames[id][2] = (FSC_science>>8)&0xff; + frames[id][3] = (FSC_science)&0xff; + frames[id][5] = (sci_time>>16)&0x3f; + frames[id][6] = (sci_time>>8)&0xff; + frames[id][7] = (sci_time)&0xff; + temp_crc = crc16_gen(frames[id],132); + frames[id][132] = temp_crc>>8; + frames[id][133] = temp_crc & 0xff; + convolution(frames[id]); + interleave(TM_convoluted_data,TM_interleave_data); + interleave(TM_convoluted_data+ 135,TM_interleave_data + 144); + SD_WRITE(TM_interleave_data,FSC_science,1); + position_tm_frame[id] = position_tm_starting[id]; + frames[id][4] = (length-1) - j; + } + } +}//srp fucntion end bracket \ No newline at end of file
--- a/DefinitionsAndGlobals.h Sat Jan 23 12:59:06 2016 +0000 +++ b/DefinitionsAndGlobals.h Sun Jan 24 09:30:22 2016 +0000 @@ -49,7 +49,7 @@ #define COM_MNG_TMTC_SIGNAL_UART_INT 0x01 #define COM_MNG_TMTC_SIGNAL_ADF_NSD 0x02 #define COM_MNG_TMTC_SIGNAL_ADF_SD 0x03 - + #define SCIENCE_SIGNAL 0x04 // COM_MNG_TMTC #define COM_PA_COOLING_TIME_LIMIT 20 #define COM_MAX_TC_LIMIT 200
--- a/ThreadsAndFunctions.h Sat Jan 23 12:59:06 2016 +0000 +++ b/ThreadsAndFunctions.h Sun Jan 24 09:30:22 2016 +0000 @@ -269,6 +269,34 @@ } } + +uint8_t payload_data[6723]; + +void SCIENCE_FUN(void const *args){ + uint8_t *ptr; + ptr = payload_data+3; + int counter = 0; + payload_data[2] = 0;//for mode + for(int i = 0; i<60 ;i++){ //for mode 0.....callibra + for(int j= 0; j<48; j++){ //2 byte values + ptr[counter++] = 0; ptr[counter++] = 65; + } + for(int j=96; j <100 ; j++){ + ptr[counter++] = 0; ptr[counter++] = 0; ptr[counter++] = 0; ptr[counter++] = 65; + } + ptr = ptr+112; + counter = 0; + } + + srp(payload_data); +// while(true){ +// gSCIENCE_THREAD->signal_wait(SCIENCE_SIGNAL); +// srp(payload_data); +// } +} + + + //void SCIENCE_FUN(void const *args){ //// SPIpayload.format(8,0); //// SPIpayload.frequency(1000000);
--- a/cdms_rtc.h Sat Jan 23 12:59:06 2016 +0000 +++ b/cdms_rtc.h Sun Jan 24 09:30:22 2016 +0000 @@ -1,5 +1,6 @@ void FCTN_CDMS_INIT_RTC() { + SPI_mutex.lock(); gCS_RTC=1; spi.format(8,0); spi.frequency(1000000); @@ -74,10 +75,12 @@ spi.write(0x01); //set year to 00(2000) gCS_RTC=1; printf("\n\r rtc initalised \n"); + SPI_mutex.unlock(); } uint64_t FCTN_CDMS_RD_RTC() { + SPI_mutex.lock(); uint8_t response; printf("\n\r Entered rtc\n"); gCS_RTC=1; @@ -145,4 +148,5 @@ //printf("\n\r%x%x", (int)(time >> 32), (int)(time)); printf("\n\r0x%016llx\n\r", time); return time; + SPI_mutex.unlock(); } \ No newline at end of file
--- a/main.cpp Sat Jan 23 12:59:06 2016 +0000 +++ b/main.cpp Sun Jan 24 09:30:22 2016 +0000 @@ -13,12 +13,12 @@ #include "cdms_sd.h" #include "OBSRS.h" #include "adf.h" -//#include "Compression.h" //#include "SDC_init.h" #include "COM_RCV_TC.h" #include "COM_MNG_TMTC.h" #include "COM_POWER_ON_TX.h" #include "COM_POWER_OFF_TX.h" +#include "Compression.h" #include "ThreadsAndFunctions.h" int main() @@ -45,6 +45,10 @@ cs_sd = 1; gCS_RTC = 1; gCS_ADF = 1; + + FCTN_CDMS_INIT_RTC();/* rtc initialization*/ + FCTN_CDMS_SD_INIT();/* sd card initialization*/ + // initialise_card(); // int result= initialise_card(); // disk_initialize(); @@ -57,6 +61,8 @@ // COM_MNG_TMTC THREAD gCOM_MNG_TMTC_THREAD = new Thread(COM_MNG_TMTC_FUN); gCOM_MNG_TMTC_THREAD->set_priority(osPriorityAboveNormal); + gSCIENCE_THREAD = new Thread(SCIENCE_FUN); + gSCIENCE_THREAD->set_priority(osPriorityBelowNormal); // *******************INITIALISATIONS END******************** int theAcount = 0;