shubham c
Repository for CDMS code
Dependencies: SimpleDMA mbed-rtos mbed eeprom
Fork of
COM_MNG_TMTC_SIMPLE
by 
Shreesha S
Compression.h
- Committer:
- ee12b079
- Date:
- 2016-09-04
- Revision:
- 301:701ac67649b7
- Parent:
- 295:699801854b71
- Child:
- 299:7c89a1e62458
- Child:
- 305:beb148fe97dc
File content as of revision 301:701ac67649b7:
/*-----------------------------------------to_do_compression.h--------------------------------------------------
-> SD_Write error to be checked
-> fsc_counter is 32 bit but in the code 24 bit. Talk to chaitu
---------------------------------------------------------------------------------------------------------------*/
//updated compression algorithm
/*#include <iostream>
#include "stdio.h"
#include "crc.h"
#include "interleave.h"
#include "Convolution.h"
#include "bitset"*/
//using namespace std;
//reading functions 2byte, 4byte
#define srpz 0
#define scpz 0
#define scpz_last 0
#define srpz_last 0
#define debug_fsc 0
#define debug_time 0
#define debug_dma 1
#if debug_dma
uint16_t read_2byte(uint8_t* ptr)
{
uint16_t output = (((uint16_t )(*(ptr+1)))<<8);
output += (((uint16_t)(*ptr)));
return output;
}
uint32_t read_4byte(uint8_t* ptr)
{
uint32_t output = (uint32_t)(*(ptr+3))<<24;
output += (uint32_t)(*(ptr+2)<<16);
output += (uint32_t)(*(ptr+1)<<8);
output += (uint32_t)(*(ptr));
return output;
}
#endif
#if !debug_dma
uint16_t read_2byte(uint8_t* ptr)
{
uint16_t output = (uint8_t ) *(ptr+1);
output += ( (uint8_t )(*ptr) ) << 8;
return output;
}
uint32_t read_4byte(uint8_t* ptr)
{
uint32_t output = (uint32_t) (*(ptr+3));
output += (uint32_t)(*(ptr+2)<<8);
output += (uint32_t)(*(ptr+1)<<16);
output += (uint32_t)(*(ptr)<<24);
return output;
}
#endif
uint8_t adjust(uint8_t size, uint8_t data, uint8_t* ptr , uint8_t space)
{
space = space&0x0f;
if(space == 8) *ptr = 0;
data = data&((1<<size)-1);
if(space >= size){
*ptr += data<<(space-size);
if(space - size == 0){
return 0x18;
}else{
return space-size;
}
}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 (((1<<x)-1) * (1<<(2*((1<<y)-1))));
}
}
//--------------------------------------------------------beacon
uint8_t beacon_array[134];
uint8_t beacon_cntr = 1;
uint8_t *beacon_ptr;
//--------------------------------------------------------beacon
//variable declarations
uint8_t srp_mode , at , pzf , ezf ,sfp[71] ,scp[56],beacon_at; //tells which mode is calibrated or plot 0 for calibrated and 1 for scatterered, below threshold , proton zero flux, electron zero flux.
uint32_t sfp_bin[52] , scp_bin[52]; //storing the bin values.
uint32_t sfp_threshold_m0[52] = {124,124,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,4032,252,252,252,252,252,4032,8128,8128,8128,8128,8128,8128,8128,8128,960,960,960,960,960,960,960,960,960,960,960,960,4032,4032,4032,4032,8128,8128,8128,8128};
uint32_t scp_threshold_m0[52] = {4032,4032,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,114688,8128,4032,4032,4032,4032,114688,245760,245760,245760,245760,245760,245760,245760,245760,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,114688,114688,114688,114688,245760,245760,245760,245760};
uint32_t scp_threshold_m0_1[9] = {114688,245760,245760,245760,245760,114688,114688,65472,65472} ; //for callibrated mode with data conservation
uint32_t scp_sfp_threshold_m0_2[3] = {245760,65472,65472};
uint32_t sfp_threshold_m1[52] = {1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,8128,8128,8128,8128};
uint32_t scp_threshold_m1[52] = {114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,114688,245760,245760,245760,245760};
uint8_t frames[3][134] = {0};
uint8_t position_tm_frame[3] = {8,11,5} , position_tm_starting[3] = {8,11,5}; //{sc,sf-bt,sf-at}
uint8_t id; //sf = 0,sc-at = 1,sc-bt = 2;
uint8_t TM_interleave_data[512] , TM_convoluted_data[270] = {0};
uint64_t proton_scp_sum,electron_scp_sum,FSC_science;
uint16_t temp_crc;
uint32_t debug_cntr, size,space,length;
uint8_t *ptr ,* pointer;
uint64_t sci_time = 0, time_prev_scp = 0;
uint32_t attitude = 0;
uint32_t beacon_threshold[9] = {114688,245760,245760,245760,245760,114688,114688,65472,65472};
/*----------------------------temporary counters used for testing purposes---------------------------*/
uint32_t test_fsc[4]={1,1,1,1};
/*---------------------------------------------------------------------------------------------------*/
Convolution ConvObj;
void convolution (uint8_t * 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(uint8_t * head)
{
uint8_t sd_stat = 0;
gPC.printf("\n\rsrp");
debug_cntr = 0;
sci_time = FCTN_CDMS_RD_RTC();
#if debug_time
sci_time = 0x0000000021000000;
#endif
if(time_prev_scp==0){
time_prev_scp = sci_time;
}
FCTN_SD_MNGR(); ///changed recently
for (int i = 0; i < 52 ; i++)
{
scp_bin[i] = 0;
}
ptr = head + 3; //ptr points to proton energy bin of srp
srp_mode = head[2]&0x1;
for(uint8_t counter = 0 ; counter < 60 ; counter++)
{
#if srpz
gPC.printf("\n\n\rSRP count:%d",counter+1);
#endif
/*-------------------- ------------populating sfp_bin and scp_bin[] starts here(also tag AT or BT)-----------------------*/
at = 0; pzf = 1; ezf = 1;
if(srp_mode == 0) //calibrated mode
{
#if srpz
gPC.printf("\n\rSRP - Calibrated Mode");
#endif
for(int i=0; i<48 ; i++) //first 48 bins or SRP are of 16 bits size
{
sfp_bin[i] = read_2byte(ptr + i*2);
scp_bin[i] += sfp_bin[i];
if(sfp_bin[i]>sfp_threshold_m0[i])
{
//gPC.printf("\n\rSFP above threshold index:%d",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++) //last 4 bins(excluding the spare bin) are 32 bit each
{
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]){
//gPC.printf("\n\rSP above threshold index: %d",i+48);
at = 1;
}
}
}
else if(srp_mode == 1) //scattered mode
{
#if srpz
gPC.printf("\n\rSRP - Scatter Plot Mode");
#endif
for(int i = 0; i <48; i++) //first 48 bins of SRP are of 16 bit size
{
sfp_bin[i] = read_2byte(ptr+2*i);
scp_bin[i] += sfp_bin[i];
//gPC.printf("\n\rsfp_bin[%d]= %u\t\tscp_bin[%d]= %u",i,sfp_bin[i],i,scp_bin[i]);
if(sfp_bin[i] > sfp_threshold_m1[i]){
//gPC.printf("\n\rSP above threshold index: %d",i);
at = 1;
}
}
for(int i = 0; i < 4 ; i++) //next 4 bins are of 32 bit size
{
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_m1[i+48]){
//gPC.printf("\n\rSP above threshold index: %d",i+48);
at = 1;
}
}
}
/*---------------------------populating sfp_bin[] and scp_bin[] from srp ends here(also tagging AT or BT)------------------*/
//ptr = ptr + 112; //moving the pointer to next srp packet in the DMA buffer
/*------------------------------------------forming a science fine packet starts here----------------------------------------
First we fill packet header, then fill packet data and finally assign its length
----------------------------------------------------------------------------------------------------------------------------*/
for(int i = 0; i<71; i++)
sfp[i] = 0;
if(srp_mode == 0) //calibrated mode
{
if(at == 0)
{
#if srpz
gPC.printf("\n\rSFP Below Threshold");
#endif
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(uint8_t 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(uint8_t 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(uint8_t 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(uint8_t 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(uint8_t 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(uint8_t 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(uint8_t 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.
if(at == 1){
#if srpz
gPC.printf("\n\rSFP Above Threshold");
#endif
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&0x1f)<<3) + (srp_mode<<2);
sfp[5] += (pzf<<1) + ezf ;
for(uint8_t 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;
}
for(uint8_t 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;
}
for(uint8_t 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;
}
for(uint8_t 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;
if(pzf == 0){
//cout<<"proton bins ";
#if srpz
gPC.printf("\n\rProton bins present in SRP");
#endif
for(uint8_t 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 ";
#if srpz
gPC.printf("\n\rElectron bins present in SRP");
#endif
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));
}
}
} //above threshold ends here.
if(at == 0)
{
id = 1; length = 241+5; //5 spare bits
if(pzf == 0)
length += 87;
if(ezf == 0)
length += 35;
}
else
{
id = 2; length = 288; //0 spare bits
if(pzf == 0)
length += 170;
if(ezf == 0)
length += 50;
}
}
else if(srp_mode == 1) //scattered mode
{
if(at == 0)
{
#if srpz
gPC.printf("\n\rSFP below threshold");
#endif
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(uint8_t i=0; i<48; i++)
{
space = adjust(7, compress(sfp_bin[i],5,2) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
}
for(uint8_t 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;
}
}
if(at == 1)
{
#if srpz
gPC.printf("\n\rSFP below threshold");
#endif
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(uint8_t i=0; i<48; 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(uint8_t 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;
}
}
if(at == 0)
{
id = 1; length = 384; //0 spare bits
}
else
{
id = 2; length = 568; //0 spare bits
}
}
length = (length%8==0)?(length/8):(length/8)+1; //converting length to mulitple of 8
#if srpz
gPC.printf("\n\rLength of SFP packet in bytes = %d",length);
#endif
/*----------------------------------------forming a science packet ends here-----------------------------------------------*/
/*-----------------------------Inserting the above packet(sfp) into the TM frame(s) starts here----------------------------*/
if(id==1){
if(position_tm_frame[id]>130){
#if srpz
gPC.printf("\n\rSkipping the current frame.Inserting sfp packet into the next frame.");
#endif
while(position_tm_frame[id]<132){
frames[id][position_tm_frame[id]] = 0;
position_tm_frame[id]++;
}
}
}
else if(id==2){
if(position_tm_frame[id]>126){
#if srpz
gPC.printf("\n\rSkipping the current frame.Inserting sfp packet into the next frame.");
#endif
while(position_tm_frame[id]<132){
frames[id][position_tm_frame[id]] = 0;
position_tm_frame[id]++;
}
}
}
if(position_tm_frame[id]==position_tm_starting[id]){
frames[id][6-id] = position_tm_starting[id];
}
for(uint16_t j=0 ; j<length ;)
{
if(position_tm_frame[id]==frames[id][6-id]){
if(id==1){
#if srpz
gPC.printf("\n\rAdding Time to TM frame");
#endif
frames[id][6] = (uint8_t)((sci_time>>32)&0x07);
frames[id][7] = (uint8_t)((sci_time>>24)&0xff);
frames[id][8] = (uint8_t)((sci_time>>16)&0xff);
frames[id][9] = (uint8_t)((sci_time>>8)&0xff);
frames[id][10] = (uint8_t)((sci_time)&0xff);
}
}
if(position_tm_frame[id]<132){
frames[id][position_tm_frame[id]] = sfp[j];
j++;
position_tm_frame[id]++; //incrementing position of write pointer in TM frame
}
if(position_tm_frame[id] == 132)
{
/*-----------the current frame is completely filled and we fill frame header to write into SD card---------*/
#if srpz
gPC.printf("\n\rSFP_TM frame full. Length of current packet = %d",j);
gPC.printf("\n\rFirst Header pointer: %d",frames[id][6-id]);
gPC.printf("\n\rFirst head pointer contents: 0x%02X",frames[id][frames[id][6-id]]);
#endif
pointer = frames[id];
if(id == 1){ //below threshold
space = adjust(1,0,pointer,8);
space = adjust(4,3,pointer,space);
FSC_science = FSC_CURRENT[3]; ///to be used as this, but FSC_CURRENT[] is 32 bit
//gPC.printf("3 = 0x%X",FSC_science);
#if debug_fsc
frames[id][1] = (test_fsc[3]>>24)&0xff;
frames[id][2] = (test_fsc[3]>>16)&0xff;
frames[id][3] = (test_fsc[3]>>8)&0xff;
frames[id][4] = test_fsc[3]&0xff;
test_fsc[3]++;
#endif
#if !debug_fsc
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;
#endif
}
else if(id == 2) //above threshold
{
space = adjust(1,0,pointer,8);
space = adjust(4,2,pointer,space);
FSC_science = FSC_CURRENT[2]; ///to be used as this
//gPC.printf("2 = 0x%X",FSC_science);
#if debug_fsc
frames[id][1] = (test_fsc[2]>>16)&0xff;
frames[id][2] = (test_fsc[2]>>8)&0xff;
frames[id][3] = test_fsc[2]&0xff;
test_fsc[2]++;
#endif
#if !debug_fsc
frames[id][1] = (FSC_science>>16)&0xff;
frames[id][2] = (FSC_science>>8)&0xff;
frames[id][3] = FSC_science&0xff;
#endif
}
temp_crc = crc16_gen(frames[id],132);
frames[id][132] = temp_crc>>8;
frames[id][133] = temp_crc & 0xff;
#if srpz
gPC.printf("\n\rPrinting SFP_TM\n\r{");
//gPC.printf("\n\r{");
for(uint8_t z=0;z<134;z++){
gPC.printf("%02X",frames[id][z]);
}
gPC.printf("}\n\r");
#endif
/*------------------current TM frame completely filled-----------------------*/
exor(frames[id]);
convolution(frames[id]);
interleave(TM_convoluted_data,TM_interleave_data);
interleave(TM_convoluted_data+ 135,TM_interleave_data + 144);
if(id == 1)
{
sd_stat = SD_WRITE(TM_interleave_data,FSC_science+1,3); //sd_write will return ack later, for now not included
}
else if (id == 2)
{
sd_stat = SD_WRITE(TM_interleave_data,FSC_science+1,2); //sd_write will return ack later, for now not included
}
if(sd_stat)
{
gPC.puts("sd write fail");
}
position_tm_frame[id] = position_tm_starting[id];
frames[id][6-id] = (length - j)+position_tm_starting[id];
}
}
/*------------------------------finished inserting the sfp packet into the TM frame(s)-------------------------------------*/
} // for loop bracket which runs 60 times
#if srpz_last
//gPC.printf("\n\rPrinting the last SFP_TM frame");
//gPC.printf("\n\n\rPosition of tm_pointer: %d",position_tm_frame[id]);
while(position_tm_frame[id]<132){
frames[id][position_tm_frame[id]] = 0;
position_tm_frame[id]++;
}
if(position_tm_frame[id]==132){
//gPC.printf("\n\rFirst head pointer contents: 0x%02X",frames[id][frames[id][6-id]]);
pointer = frames[id];
if(id == 1){ //below threshold
space = adjust(1,0,pointer,8);
space = adjust(4,3,pointer,space);
FSC_science = FSC_CURRENT[3]; ///to be used as this, but FSC_CURRENT[] is 32 bit
#if debug_fsc
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;
test_fsc[3]++;
#endif
#if !debug_fsc
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;
#endif
}
else if(id == 2) //above threshold
{
space = adjust(1,0,pointer,8);
space = adjust(4,2,pointer,space);
FSC_science = FSC_CURRENT[2]; ///to be used as this
#if debug_fsc
frames[id][1] = (test_fsc[2]>>16)&0xff;
frames[id][2] = (test_fsc[2]>>8)&0xff;
frames[id][3] = test_fsc[2]&0xff;
test_fsc[2]++;
#endif
#if !debug_fsc
frames[id][1] = (FSC_science>>16)&0xff;
frames[id][2] = (FSC_science>>8)&0xff;
frames[id][3] = FSC_science&0xff;
#endif
}
temp_crc = crc16_gen(frames[id],132);
frames[id][132] = temp_crc>>8;
frames[id][133] = temp_crc & 0xff;
//gPC.printf("\n\rPrinting SFP_TM\n\r{");
gPC.printf("\n\r{");
for(uint8_t z=0;z<134;z++){
gPC.printf("%02X",frames[id][z]);
}
gPC.printf("}\n\r");
position_tm_frame[id] = position_tm_starting[id];
}
#endif
at = 0; pzf = 1; ezf = 1;
srp_mode = head[2]&0x1;
uint8_t compression_option = (head[2]>>1)&0x3;
/*-------------------------------Tagging the scp packet formed from these 60 sfp's as AT or BT starts here-------------------------
------------------(in case compression option = 0 , then tagging beacon packet(not yet formed) as AT or BT is also done)----------*/
if(srp_mode ==0)
{
if(compression_option == 0)
{
for(int i=0; i<52 ;i++)
{
if(scp_bin[i] > scp_threshold_m0[i])
{
//gPC.printf("\n\rSCP above threshold index: %d",i);
at = 1;
break;
}
}
}
else if(compression_option == 1)
{
if(scp_bin[44] > scp_threshold_m0_1[0]){//gPC.printf("\n\rSCP above threshold index: 44");
at=1;}
for(int i=0; i<4 ;i++)
{
if(scp_bin[48+i] > scp_threshold_m0_1[i+1])
{
//gPC.printf("\n\rSCP above threshold index: %d",i+48);
at = 1;
break;
}
}
if(scp_bin[17] > scp_threshold_m0_1[5]){
//gPC.printf("\n\rSP above threshold index: 17");
at=1;
}
if(scp_bin[23] > scp_threshold_m0_1[6]){
//gPC.printf("\n\rSP above threshold index: 23");
at=1;
}
proton_scp_sum = 0; electron_scp_sum = 0;
for(int i=0;i<17;i++)
{
proton_scp_sum += scp_bin[i];
}
for(int i=0; i<5; i++)
{
electron_scp_sum += scp_bin[18+i];
}
if(proton_scp_sum > scp_threshold_m0_1[7]){ //gPC.printf("\n\rProton_scp_sum above threshold");
at=1;}
if(electron_scp_sum > scp_threshold_m0_1[8]){//gPC.printf("\n\rElectron_scp_sum above threshold");
at=1;}
}
else if(compression_option == 2)
{
if(scp_bin[50] > scp_sfp_threshold_m0_2[0]){//gPC.printf("\n\rSCP above threshold index:50");
at=1;}
proton_scp_sum = 0; electron_scp_sum = 0;
for(int i=0;i<17;i++)
{
proton_scp_sum += scp_bin[i];
}
for(int i=0; i<5; i++)
{
electron_scp_sum += scp_bin[18+i];
}
if(proton_scp_sum > scp_sfp_threshold_m0_2[1]){//gPC.printf("\n\rProton_SCP_sum above threshold");
at=1;}
if(electron_scp_sum > scp_sfp_threshold_m0_2[2]){//gPC.printf("\n\rElectron above threshold");
at=1;}
}
}
else if(srp_mode ==1)
{
if(compression_option==0){
for(int i=0; i<48; i++)
{
if(scp_bin[i] > scp_threshold_m1[i]){
//gPC.printf("\nSCP above threshold index:%d, Value:%d",i,scp_bin[i]);
at = 1;
break;
}
}
for(int i=48; i<52; i++)
{
if(scp_bin[i] > scp_threshold_m1[i]){
//gPC.printf("\nSCP above threshold index:%d, Value:%d",i,scp_bin[i]);
at = 1;
break;
}
}
}
else if(compression_option==2){
if(scp_bin[50]>scp_sfp_threshold_m0_2[0]){
//gPC.printf("\nSCP above threshold index:50, Value:%",scp_bin[50]);
at=1;
}
}
}
/*----------------------------Tagging the scp packet formed from these 60 sfp's as AT or BT ends here--------------------------*/
if(srp_mode == 0)
{
//determining if non zero values of proton and electron bins exist for calibrated mode (srp)
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;
}
}
/*-----------------------------------------Tagging beacon packet as AT or BT starts here-------------------------------------*/
beacon_at = 0;
if(srp_mode==0) //those bins which can be meaningfully compared only in srp_mode==0
{
if(scp_bin[44]>beacon_threshold[0]) beacon_at = 1;
if(scp_bin[17]>beacon_threshold[5]) beacon_at = 1;
if(scp_bin[23]>beacon_threshold[6]) beacon_at = 1;
proton_scp_sum = 0; electron_scp_sum = 0;
for(int i=0;i<17;i++)
{
proton_scp_sum += scp_bin[i];
}
for(int i=0; i<5; i++)
{
electron_scp_sum += scp_bin[18+i];
}
if(proton_scp_sum > beacon_threshold[7]) beacon_at =1;
if(electron_scp_sum > beacon_threshold[8]) beacon_at =1;
}
if(scp_bin[48]>beacon_threshold[1]) beacon_at = 1;
if(scp_bin[49]>beacon_threshold[2]) beacon_at = 1;
if(scp_bin[50]>beacon_threshold[3]) beacon_at = 1;
if(scp_bin[51]>beacon_threshold[4]) beacon_at = 1;
/*----------------------------------------Tagging beacon packet as AT or BT ends here------------------------------------------*/
/*-----------------------------------------------Forming the beacon packet starts here-----------------------------------------*/
//Last 512 bits of beacon_array excluding CRC bits is used for storing the 5 most recent beacon packets
if(beacon_cntr == 1)
{
beacon_ptr = &(beacon_array[47]); // starting block address, stores the oldest(among the 5 most recent) beacon packet
}
else if(beacon_cntr>1 && beacon_cntr<6)
{
beacon_ptr +=17; // increase the block number(totally 5 blocks for 5 beacon packets)
}
else if(beacon_cntr == 6)
{
for(uint16_t i=0;i<17;i++) // when all 5 blocks have been used shift the last 4 blocks up along the array and
{ // overwrite the new beacon packet in the 5th block
beacon_array[47+i] = beacon_array[64+i];
beacon_array[64+i] = beacon_array[81+i];
beacon_array[81+i] = beacon_array[98+i];
beacon_array[98+i] = beacon_array[115+i];
}
beacon_ptr = &(beacon_array[115]); //address of the 5th block
beacon_cntr = 5;
}
pointer = beacon_ptr; debug_cntr = 0; space = 8;
space = adjust(2, compression_option,pointer,space); pointer += space>>4; debug_cntr += space>>4; //first two bits of compression option
space = adjust(1, srp_mode,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(3,(sci_time>>32)&0x07,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8,(sci_time>>24)&0xff,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8,(sci_time>>16)&0xff,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8,(sci_time>>8)&0xff,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)&0x0f,pointer,space); pointer += space>>4; debug_cntr += space>>4;
if(srp_mode==0){
if(beacon_at == 0){
space = adjust(1, 0,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(6, compress(scp_bin[44],3,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(scp_bin[48],4,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(scp_bin[49],4,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(scp_bin[50],4,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(scp_bin[51],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;
space = adjust(4, 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;
space = adjust(4, 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;
pointer = pointer + 1;
for(int temp_i = 12; temp_i<14; temp_i++)
{
*pointer = 0;
pointer = pointer + 1;
}
}
else if(beacon_at==1){
space = adjust(1, 1,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(1, compress(sfp_bin[44],6,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[44],6,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[48],9,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[48],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[49],9,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[49],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[50],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[50],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[51],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[51],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(1, compress(sfp_bin[17],6,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[17],6,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(1, compress(sfp_bin[23],6,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[23],6,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
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;
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;
//cout<<"for beacon space = "<<(space&0x0f)<<" counter = "<<debug_cntr;
}
}else if(srp_mode==1){
if(beacon_at==0){
space = adjust(1, 0,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(6, compress(0,3,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(sfp_bin[48],4,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(sfp_bin[49],4,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(sfp_bin[50],4,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(7, compress(sfp_bin[51],4,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
pointer = pointer + 1;
for(uint8_t temp_i = 7; temp_i<14; temp_i++)
{
*pointer = 0;
pointer = pointer + 1;
}
}
else if(beacon_at==1){
space = adjust(1, 1,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(1, compress(0,6,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(0,6,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[48],9,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[48],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[49],9,3)>>8,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[49],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[50],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[50],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, compress(sfp_bin[51],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, compress(sfp_bin[51],9,3),pointer,space); pointer += space>>4; debug_cntr += space>>4;
pointer = pointer + 1;
for(uint8_t temp_i = 10; temp_i<14; temp_i++)
{
*pointer = 0;
pointer = pointer + 1;
}
}
}
beacon_cntr++;
/*--------------------------------------------------beacon packet ends here--------------------------------------------------------*/
//gPC.printf("\n\n\rSCP");
uint8_t packet_pp,time_diff;
/*------------------------------------------Forming a science packet(scp) starts here----------------------------------------------*/
pointer = scp; debug_cntr = 0; space = 8;
time_diff = 0;
packet_pp = 1;
if((((uint8_t)(sci_time>>7))&0x3f)<(((uint8_t)(time_prev_scp>>7))&0x3f))
{
time_diff = time_diff+60;
}
time_diff += (((uint8_t)(sci_time>>7))&0x3f);
time_diff -= (((uint8_t)(time_prev_scp>>7))&0x3f);
if(time_diff>10){
packet_pp = 0;
}
time_prev_scp = sci_time;
uint32_t sfp_at_counter;
sfp_at_counter = FSC_CURRENT[2];
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; //first two bits of compression option
space = adjust(1, at,pointer,space); pointer += space>>4; debug_cntr += space>>4; //last bit of compression option
space = adjust(1, srp_mode,pointer,space); pointer += space>>4; debug_cntr += space>>4;
if(!(srp_mode==0 && compression_option==2))
{
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
#if scpz
gPC.printf("\n\rSCP - Normal calibrated mode");
#endif
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 scpz
gPC.printf("\n\rBelow threshold");
#endif
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(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){
#if scpz
gPC.printf("\n\rAbove threshold");
#endif
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(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){
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 scpz
gPC.printf("\n\rSCP - Scatter plot mode");
#endif
if(at == 0){
#if scpz
gPC.printf("\n\rBelow Threshold");
#endif
for(int i=0; i<48; i++){
space = adjust(6, ((compress(scp_bin[i],3,3))&0xff) ,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))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
}
}
if(at == 1){
#if scpz
gPC.printf("\n\rAbove threshold");
#endif
for(int i=0; i<48; i++){
space = adjust(7, (compress((scp_bin[i]/2),4,3))>>8 ,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;
}
}
}// scp mode 1 end
if( srp_mode == 0 && compression_option == 1 ){ //scp data conservation mode
#if scpz
gPC.printf("\n\rSCP - Calibrated data conservation mode");
#endif
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 scpz
gPC.printf("\n\rBelow threshold");
#endif
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(4, (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(4, (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;
}
}else if(at == 1){
#if scpz
gPC.printf("\n\rAbove threshold");
#endif
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;
}
}
}
if(compression_option == 2 ) //scp extreme data conservation mode
{
if(srp_mode==0)
{
#if scpz
gPC.printf("\n\rSCP - calibrated extreme data conservation mode");
#endif
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 scpz
gPC.printf("\n\rBelow threshold");
#endif
space = adjust(7, (compress(scp_bin[50],4,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
if(pzf==0){
space = adjust(4, (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(4, (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;
}
}else if(at==1){
#if scpz
gPC.printf("\n\rAbove threshold");
#endif
space = adjust(4, (compress(scp_bin[50],9,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, (compress(scp_bin[50],9,3)) ,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;
}
}
}
else if(srp_mode==1)
{
#if scpz
gPC.printf("\n\rSCP - Scatter plot, extreme data conservation mode");
#endif
pzf = 0; ezf = 0; //because proton energy bins are not available in scatter plot mode and hence in the packet we send dummy data(which is nothng but the maximum value which fits into that particular compression scheme)
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 scpz
gPC.printf("\n\rBelow threshold");
#endif
space = adjust(7, (compress(scp_bin[50],4,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
// below 4 lines - filling the proton ane electron energy bins with zeros(junk value) since they're not available in srp
space = adjust(4, (compress(0,10,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, (compress(0,10,2)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(4, (compress(0,10,2))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, (compress(0,10,2)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
}
else if(at==1){
#if scpz
gPC.printf("\n\rAbove threshold");
#endif
space = adjust(4, (compress(scp_bin[50],9,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, (compress(scp_bin[50],9,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(1, (compress(0,6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, (compress(0,6,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(1, (compress(0,6,3))>>8 ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
space = adjust(8, (compress(0,6,3)) ,pointer,space); pointer += space>>4; debug_cntr += space>>4;
}
}
}
/*---------------------------------------------forming a science packet ends here----------------------------------------------*/
id = 0;
if(srp_mode == 0 && compression_option == 0){
if(at == 0){
length = 228+2; //2 spare bits
if(pzf == 0)
length += 121;
if(ezf == 0)
length +=41;
}else if(at == 1){
length = 266+6; //6 spare bits
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+2; //2 spare bits
if(pzf == 0)
length += 12;
if(ezf == 0)
length += 12;
}else if(at == 1){
length = 123+3; //3 spare bits
if(pzf == 0)
length += 9;
if(ezf == 0)
length += 9;
}
}
else if( srp_mode == 1){
if(at == 0)
length = 368;
else if(at == 1)
length = 432;
}
else if(compression_option == 2) //in extreme data conservation mode, length is same for both srp_modes
{
if(at == 0){
length = 31+1; //1 spare bits
if(pzf == 0)
length += 12;
if(ezf == 0)
length += 12;
}else if(at == 1){
length = 36+2; //2 spare bits
if(pzf == 0)
length += 9;
if(ezf == 0)
length += 9;
}
}
length = (length%8==0)?(length/8):(length/8)+1;
#if scpz
gPC.printf("\n\rSCP packet length = %d",length);
#endif
if(position_tm_frame[id]>129){
#if scpz
gPC.printf("\n\rSkipping the current TM frame. Inserting SCP into the next frame");
gPC.printf("\n\rposition_tm_frame = %d",position_tm_frame[id]);
#endif
while(position_tm_frame[id]<132){
frames[id][position_tm_frame[id]] = 0;
position_tm_frame[id]++;
}
}
if(position_tm_frame[id]==position_tm_starting[id]){
frames[id][4] = position_tm_starting[id];
}
for(int j= 0; j < length ;)
{
if(position_tm_frame[id]==frames[id][4]){
#if scpz
gPC.printf("\n\rInserting Time into SCP_TM");
#endif
frames[id][5] = (uint8_t)((sci_time>>29)&0x3f);
frames[id][6] = (uint8_t)((sci_time>>21)&0xff);
frames[id][7] = (uint8_t)((sci_time>>13)&0x3f);
}
if(position_tm_frame[id]<132){
frames[id][position_tm_frame[id]] = scp[j];
j++;
position_tm_frame[id]++;
}
if(position_tm_frame[id] == 132) //space full in the frame bro
{
#if scpz
gPC.printf("\n\rSCP_TM frame full. Length of current SCP packet = %d",j);
#endif
pointer = frames[id];
space = adjust(1,0,pointer,8);
space = adjust(4,1,pointer,space);
FSC_science = FSC_CURRENT[1];
//gPC.printf("1 = 0x%X",FSC_science);
#if debug_fsc
frames[id][1] = (FSC_science>>16)&0xff;
frames[id][2] = (FSC_science>>8)&0xff;
frames[id][3] = (FSC_science)&0xff;
test_fsc[1]++;
#endif
#if !debug_fsc
frames[id][1] = (FSC_science>>16)&0xff;
frames[id][2] = (FSC_science>>8)&0xff;
frames[id][3] = (FSC_science)&0xff;
#endif
temp_crc = crc16_gen(frames[id],132);
frames[id][132] = temp_crc>>8;
frames[id][133] = temp_crc & 0xff;
#if scpz
//gPC.printf("\n\rFirst head pointer contents: 0x%02X",frames[id][frames[id][4]]);
//gPC.printf("\n\rPrinting SCP_TM\n\r{");
gPC.printf("\n\r{");
for(uint8_t z=0;z<134;z++){
gPC.printf("%02X",frames[id][z]);
}
gPC.printf("}\n\r");
#endif
exor(frames[id]);
convolution(frames[id]);
interleave(TM_convoluted_data,TM_interleave_data);
interleave(TM_convoluted_data+ 135,TM_interleave_data + 144);
sd_stat = SD_WRITE(TM_interleave_data,FSC_science+1,1); //sd_write returns ack, for now not included
if(sd_stat)
{
gPC.puts("sd write fail");
}
position_tm_frame[id] = position_tm_starting[id];
frames[id][4] = (length - j)+position_tm_starting[id];
}
}
#if scpz_last
//gPC.printf("\n\rPrinting the last SCP_TM frame");
//gPC.printf("\n\n\rPosition of tm_pointer: %d",position_tm_frame[id]);
while(position_tm_frame[id]<132){
frames[id][position_tm_frame[id]] = 0;
position_tm_frame[id]++;
}
if(position_tm_frame[id] == 132) //space full in the frame bro
{
//gPC.printf("\n\rSCP_TM frame full. Length of current SCP packet = %d",j);
pointer = frames[id];
space = adjust(1,0,pointer,8);
space = adjust(4,1,pointer,space);
FSC_science = FSC_CURRENT[1];
//gPC.printf("1 = 0x%X",FSC_science);
#if debug_fsc
frames[id][1] = (FSC_science>>16)&0xff;
frames[id][2] = (FSC_science>>8)&0xff;
frames[id][3] = (FSC_science)&0xff;
test_fsc[1]++;
#endif
#if !debug_fsc
frames[id][1] = (FSC_science>>16)&0xff;
frames[id][2] = (FSC_science>>8)&0xff;
frames[id][3] = (FSC_science)&0xff;
#endif
temp_crc = crc16_gen(frames[id],132);
frames[id][132] = temp_crc>>8;
frames[id][133] = temp_crc & 0xff;
//gPC.printf("\n\rFirst head pointer contents: 0x%02X",frames[id][frames[id][4]]);
//gPC.printf("\n\rPrinting SCP_TM\n\r{");
gPC.printf("\n\r{");
for(uint8_t z=0;z<134;z++){
gPC.printf("%02X",frames[id][z]);
}
gPC.printf("}\n\r");
position_tm_frame[id] = position_tm_starting[id];
}
#endif
gPC.printf("fsc = %d, %d,%d\n\r", FSC_CURRENT[1],FSC_CURRENT[2],FSC_CURRENT[3]);
gPC.printf("\n\rEndSRP");
}
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Repository details
| Type: | Program |
|---|---|
| Mbed OS support: | Mbed 2 deprecated |
| Created: | 01 Apr 2016 |
| Imports: | 46 |
| Forks: | 7 |
| Commits: | 352 |
| Dependents: | 0 |
| Dependencies: | 4 |
| Followers: | 8 |
