Hi Shubham I am just using this to test PYLD code
Dependencies: FreescaleIAP SimpleDMA mbed-rtos mbed
Fork of COM_MNG_TMTC_SIMPLE by
COM_SND_TM.h
- Committer:
- ee12b079
- Date:
- 2015-12-31
- Revision:
- 9:e9eaada136c6
- Parent:
- 2:2caf2a9a13aa
- Child:
- 11:83acbe8e0ad1
File content as of revision 9:e9eaada136c6:
void adf_not_SDcard(); #define S_FRAME_SIZE 48 #define ISR 40 #define TM_FRAME_SIZE 134 //in bytes #define T_FRAME_SIZE 159 #define EOS_SIZE 120 #define MAX_ADF_LEN 65535 const unsigned char S_frame[] = {0x46,0x9D,0xFB,0xF0,0xD2,0xBA,0x89,0xE4,0x46,0x9D,0xFB,0xF0,0xD2,0xBA,0x89,0xE4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; const unsigned char EoS[] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x91,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x91,0x1A,0x77,0xEF,0xC3,0x4A,0xEA,0x27,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; const unsigned char FCCH80[] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; const unsigned char SCH40[] = {0x0a,0x3f,0x46,0xb4,0x00}; class SND_TM{ Base_tm * head_ptr; // transmit data variables unsigned char Tframe_c; //_c represents counter, counts Tframe written in a segment unsigned char EOS_c; //count no of bytes of eos have been weitten in the rolling buffer unsigned char Sframe_c; //count no of bytes of Sframe have been weitten in the rolling buffer unsigned char SCH40_c; //count no of bytes of SCH40 have been weitten in the rolling buffer unsigned char data_c; unsigned char FCCH80_c; unsigned char RB_c; //rolling buffer counter unsigned char segment_c; //counts the numver of segments sent unsigned char MAX_SEGMENT; bool Sframe; //Sframe = 1bit of CF1 bool SCH40_f; bool FCCH80_f; bool data_f; bool repeat_data_f; bool transmit_data_f; bool eos_f; bool junk_f; bool segment_r; //flag checking if more sessions are required // type 1 frame Base_tm *T0F_pointer ; int diff_prev; void differential_encode(unsigned char* ptr, int length){ for(int i=0; i<length;i++){ unsigned char s = ptr[i] , t; t = s ^ (s >> 1); (diff_prev == 0) ? t=t^0x00 : t=t^0x80 ; diff_prev = int(s & 0x01); ptr[i] = t; } } int type0_no; //number of type zero frames int type1_no; int total_frames; //number of type one packe (TMP) int SEGMENT_NO; //number of type one packe (TMP) int TOTAL_SEGMENT_NO; int LAST_SEGMENT_SIZE; void inline data_number(){ int type1_frame_no; Base_tm*head = head_ptr; type0_no = 0; type1_no = 0; while(head->next_TM != NULL){ switch( GETshort_or_long_tm(head->fields) ){ case 0: type0_no++; break; case 1: type1_no++; break; } head=head->next_TM; } type1_frame_no = ( type1_no % 10 == 0 )? (type1_no / 10) : ( (type1_no / 10) + 1); total_frames = type0_no + type1_frame_no ; TOTAL_SEGMENT_NO = (total_frames*2 % (ISR) == 0) ? ( total_frames*2/(ISR) ) : (total_frames*2/(ISR) + 1); //subtracting 1 since the last SCH40_f is not detected SEGMENT_NO = TOTAL_SEGMENT_NO; if(SEGMENT_NO > MAX_SEGMENT) { SEGMENT_NO = MAX_SEGMENT; segment_r = 1; } else segment_r = 0; TOTAL_SEGMENT_NO -= SEGMENT_NO; LAST_SEGMENT_SIZE = total_frames*2%ISR; } #define next_type_structure(ptr){\ unsigned char temp = GETshort_or_long_tm(ptr->fields);\ if((temp == 0) && (ptr->next_TM != NULL) ){\ do{\ ptr = ptr->next_TM;\ temp = GETshort_or_long_tm(ptr->fields);\ }\ while(temp == 1 && ptr->next_TM != NULL);\ if(temp == 1){\ ptr = NULL;\ }\ }\ else if((temp == 1) && (ptr->next_TM != NULL)){\ do{\ ptr = ptr->next_TM;\ temp = GETshort_or_long_tm(ptr->fields);\ }\ while(temp == 0 && ptr->next_TM != NULL);\ if(temp == 0){\ ptr = NULL;\ }\ }\ else{\ ptr = NULL;\ }\ } /* brief: take input type 0 or 1 and return the address of the first node in the list that have that type parameter: type 0 or 1 return: pointer of the first node having same type */ // Base_tm* first_type_structure(int type){ // Base_tm* temp_ptr = head_ptr; // if(type == 0){ // while(GETshort_or_long_tm(temp_ptr->fields) == 1){ // temp_ptr = temp_ptr->next_TM; // if(temp_ptr == NULL){ // return NULL ; // } // } // } // else if(type == 1){ // while(GETshort_or_long_tm(temp_ptr->fields) == 0){ // temp_ptr = temp_ptr->next_TM; // if(temp_ptr == NULL){ // return NULL; // } // } // } // return temp_ptr; // } #define first_type_structure( type,return_ptr) {\ Base_tm* temp_ptr = head_ptr;\ if(type == 0){\ while(GETshort_or_long_tm(temp_ptr->fields) == 1){\ temp_ptr = temp_ptr->next_TM;\ if(temp_ptr == NULL){\ return_ptr = NULL ;\ }\ }\ }\ else if(type == 1){\ while(GETshort_or_long_tm(temp_ptr->fields) == 0){\ temp_ptr = temp_ptr->next_TM;\ if(temp_ptr == NULL){\ return_ptr = NULL;\ }\ }\ }\ return_ptr = temp_ptr;\ } Base_tm *T1F_pointer ; int T1F_counter; unsigned char TMframe_type1[TM_FRAME_SIZE]; bool type1_frame_flag; //should be true for every new list #define type1_frame(ptr){\ int i=4;\ if(type1_frame_flag){\ first_type_structure(1,T1F_pointer);\ T1F_counter = 0;\ type1_frame_flag = false;\ }\ for(i = 4 ; (i < 134) && (T1F_pointer != NULL) ; i++){\ TMframe_type1[i] = T1F_pointer->TM_string[T1F_counter];\ if(T1F_counter++ == 12){\ T1F_counter = 0;\ next_type_structure(T1F_pointer);\ }\ }\ TMframe_type1[0] = 1<<7 + ( (i-4)/10 )<<3;\ TMframe_type1[3] = crc16_gen(TMframe_type1,3);\ if(T1F_pointer == NULL && i>12){\ for( ; i < 134 ; i++){\ TMframe_type1[i] = TMframe_type1[i-13];\ }\ }\ ptr=TMframe_type1;\ } // unsigned char * type1_frame(){ // int i=4; // if(type1_frame_flag){ // T1F_pointer = first_type_structure(1); // T1F_counter = 0; // type1_frame_flag = false; // } // for(i = 4 ; (i < 134) && (T1F_pointer != NULL) ; i++){ // TMframe_type1[i] = T1F_pointer->TM_string[T1F_counter]; // if(T1F_counter++ == 12){ // T1F_counter = 0; // T1F_pointer = next_type_structure(T1F_pointer); // } // } // // header // TMframe_type1[0] = 1<<7 + ( (i-4)/10 )<<3; //( (i-4)/10 ) gives number of packets in the frame // //insert time ; // TMframe_type1[3] = CRC::crc16_gen(TMframe_type1,3); // //end header // if(T1F_pointer == NULL && i>12){ // for( ; i < 134 ; i++){ //repeating ;ast packet to fill up the extra space // TMframe_type1[i] = TMframe_type1[i-13]; // } // } // return TMframe_type1; // } bool type0_frame_flag; #define type0_frame(ptr){\ if(type0_frame_flag){\ first_type_structure(0,T0F_pointer);\ type0_frame_flag = false;\ }\ else {\ next_type_structure(T0F_pointer);\ }\ ptr = T0F_pointer->TM_string;\ } // unsigned char* type0_frame(){ // if(type0_frame_flag){ // T0F_pointer = first_type_structure(0); // type0_frame_flag = false; // } // else { // T0F_pointer = next_type_structure(T0F_pointer); // } // return T0F_pointer->TM_string; // } unsigned char convoluted_frame[270]; Convolution ConvObj2; void convolution (unsigned char * ptr){ ConvObj2.convolutionEncode(ptr, convoluted_frame); ConvObj2.convolutionEncode(ptr + 67, convoluted_frame + 135); } unsigned char interleave_data[2][144]; unsigned char DS_index; bool DS_state; int DS_counter; bool DS_f; bool make_DataStream_f; // #define make_DataStream {\ // unsigned char* ptr;\ // if(make_DataStream_f == true){\ // DS_state = true;\ // DS_counter = 0;\ // DS_f = false;\ // make_DataStream_f = false;\ // }\ // if(DS_state){\ // if(DS_counter < total_frames-type0_no){\ // type1_frame(ptr); \ // DS_f = true;\ // }\ // else if(DS_counter < total_frames ){\ // type0_frame(ptr);\ // DS_f = true;\ // }\ // DS_counter++;\ // }\ // DS_state = !DS_state;\ // if (DS_f){\ // DS_f = false;\ // convolution(ptr);\ // interleave(convoluted_frame,interleave_data[0]);\ // interleave(convoluted_frame+ 135,interleave_data[1]);\ // }\ // DS_index = (DS_state==true)?1:0;\ // } #define make_DataStream {\ unsigned char* ptr;\ if(make_DataStream_f == true){\ DS_state = true;\ DS_counter = 0;\ DS_f = false;\ make_DataStream_f = false;\ }\ if(DS_state){\ if(DS_counter < total_frames-type0_no){\ type1_frame(ptr); \ DS_f = true;\ }\ else if(DS_counter < total_frames ){\ type0_frame(ptr);\ DS_f = true;\ }\ DS_counter++;\ }\ DS_state = !DS_state;\ if (DS_f){\ DS_f = false;\ convolution(ptr);\ interleave(convoluted_frame,interleave_data[0]);\ interleave(convoluted_frame+ 135,interleave_data[1]);}\ DS_index = (DS_state==true)?1:0;\ } // public: bool reset_adf; SND_TM(){ MAX_SEGMENTMAX_SEGMENT = (MAX_ADF_LEN-EOS_SIZE)/( S_FRAME_SIZE + ISR*T_FRAME_SIZE); //MAX_SEGMENT = 1; //(max length - eos size)/(sframe length + tFrameLength*ISR) // cout<<int(MAX_SEGMENT)<<endl; } void head_pointer(Base_tm* ptr){ head_ptr = ptr ; type1_frame_flag = true; type0_frame_flag = true; make_DataStream_f = true; transmit_data_f = true; diff_prev = 0; data_number(); // make_DataStream; // gPC.putc('z'); } void inline transmit_data(unsigned char * transmit , bool * last_buffer){ if(transmit_data_f){ RB_c = 0; Sframe_c = 0; SCH40_c = 0; FCCH80_c = 0; Tframe_c = 0; EOS_c = 0; segment_c = 0; data_c = 0; Sframe = true; SCH40_f = false; data_f = false; FCCH80_f = false; transmit_data_f = false; reset_adf = false; *last_buffer = false; } for(RB_c = 0 ; RB_c<112 ; RB_c++){ if(junk_f || *last_buffer){ transmit[RB_c] = 0x00; continue; } if(Sframe){ transmit[RB_c] = S_frame[Sframe_c++]; if(Sframe_c == 48){ // printf("exit s frame\n"); Sframe_c = 0; Sframe = false; SCH40_f =true; } continue; } // if(SCH40_f){ transmit[RB_c] = SCH40[SCH40_c++]; if(SCH40_c == 5 ){ SCH40_c = 0; SCH40_f = false; if(Tframe_c >= LAST_SEGMENT_SIZE && segment_r == 0) { repeat_data_f = true; DS_index = !DS_index; } else { data_f = true; make_DataStream; } // printf("exit SCH40 frame\n"); } continue; } // if(data_f){ transmit[RB_c] = interleave_data[DS_index][data_c++]; if(data_c == 144){ data_c = 0; FCCH80_f = true; data_f = false; // printf("exit Data\n"); } continue; } if(repeat_data_f){ transmit[RB_c] = interleave_data[DS_index][data_c++]; if(data_c == 144){ data_c = 0; FCCH80_f = true; repeat_data_f = false; // printf("exit Data\n"); } continue; } if(FCCH80_f){ transmit[RB_c] = FCCH80[FCCH80_c++]; if(FCCH80_c == 10){ FCCH80_c = 0; FCCH80_f = false; // printf("exit FCCH80\n"); if(++Tframe_c != ISR) SCH40_f = true; else{ Tframe_c = 0; segment_c++; if(segment_c == SEGMENT_NO) {eos_f = true;} else{ Sframe = true; } } } continue; } if(eos_f){ transmit[RB_c] = EoS[EOS_c++]; if(EOS_c == EOS_SIZE){ EOS_c = 0; eos_f = false; // printf("exit EOS\n"); // if(segment_c == MAX_SEGMENT){ // segment_c = 0; // SEGMENT_NO = SEGMENT_NO - MAX_SEGMENT; // reset_adf = true;//what does this do?? // Sframe = true; // }else{ // *last_buffer = true; // } if(segment_c == SEGMENT_NO && segment_r == 0){ *last_buffer = true; } else if(segment_c == SEGMENT_NO && segment_r != 0){ segment_c = 0; SEGMENT_NO = TOTAL_SEGMENT_NO; if(SEGMENT_NO > MAX_SEGMENT) { SEGMENT_NO = MAX_SEGMENT; segment_r = 1; } else segment_r = 0; TOTAL_SEGMENT_NO -= SEGMENT_NO; reset_adf = true;//what does this do?? Sframe = true; } junk_f = true; } continue; } } differential_encode(transmit,112); if(reset_adf == true){ diff_prev = 0; junk_f = false; } } }; SND_TM snd_tm;