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fsw_processing.c
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/** Functions related to data processing.
*
* @file
* @author P. LEROY
*
* These function are related to data processing, i.e. spectral matrices averaging and basic parameters computation.
*
*/
#include <fsw_processing.h>
#include <math.h>
#include "fsw_processing_globals.c"
unsigned char LFR_BP1_F0[ NB_BINS_COMPRESSED_SM_F0 * 9 ];
BP1_t data_BP1[ NB_BINS_COMPRESSED_SM_F0 ];
float averaged_spec_mat_f0[ TOTAL_SIZE_SM ];
char averaged_spec_mat_f0_char[ TOTAL_SIZE_SM * 2 ];
float compressed_spec_mat_f0[ TOTAL_SIZE_COMPRESSED_MATRIX_f0 ];
//***********************************************************
// Interrupt Service Routine for spectral matrices processing
rtems_isr spectral_matrices_isr( rtems_vector_number vector )
{
unsigned char status;
unsigned char i;
status = spectral_matrix_regs->status; //[f2 f1 f0_1 f0_0]
for (i=0; i<4; i++)
{
if ( ( (status >> i) & 0x01) == 1) // (1) buffer rotation
{
switch(i)
{
case 0:
if (spectral_matrix_regs->matrixF0_Address0 == (int) spec_mat_f0_0)
{
spectral_matrix_regs->matrixF0_Address0 = (int) spec_mat_f0_0_bis;
}
else
{
spectral_matrix_regs->matrixF0_Address0 = (int) spec_mat_f0_0;
}
spectral_matrix_regs->status = spectral_matrix_regs->status & 0xfffffffe;
break;
case 1:
if (spectral_matrix_regs->matrixFO_Address1 == (int) spec_mat_f0_1)
{
spectral_matrix_regs->matrixFO_Address1 = (int) spec_mat_f0_1_bis;
}
else
{
spectral_matrix_regs->matrixFO_Address1 = (int) spec_mat_f0_1;
}
spectral_matrix_regs->status = spectral_matrix_regs->status & 0xfffffffd;
break;
case 2:
if (spectral_matrix_regs->matrixF1_Address == (int) spec_mat_f1)
{
spectral_matrix_regs->matrixF1_Address = (int) spec_mat_f1_bis;
}
else
{
spectral_matrix_regs->matrixF1_Address = (int) spec_mat_f1;
}
spectral_matrix_regs->status = spectral_matrix_regs->status & 0xfffffffb;
break;
case 3:
if (spectral_matrix_regs->matrixF2_Address == (int) spec_mat_f2)
{
spectral_matrix_regs->matrixF2_Address = (int) spec_mat_f2_bis;
}
else
{
spectral_matrix_regs->matrixF2_Address = (int) spec_mat_f2;
}
spectral_matrix_regs->status = spectral_matrix_regs->status & 0xfffffff7;
break;
default:
break;
}
}
}
// reset error codes to 0
spectral_matrix_regs->status = spectral_matrix_regs->status & 0xffffffcf; // [1100 1111]
if (rtems_event_send( Task_id[TASKID_SMIQ], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_4 );
}
}
rtems_isr spectral_matrices_isr_simu( rtems_vector_number vector )
{
if (rtems_event_send( Task_id[TASKID_SMIQ], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_4 );
}
}
//************
// RTEMS TASKS
rtems_task smiq_task(rtems_task_argument argument) // process the Spectral Matrices IRQ
{
rtems_event_set event_out;
unsigned int nb_interrupt_f0 = 0;
BOOT_PRINTF("in SMIQ *** \n")
while(1){
rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
nb_interrupt_f0 = nb_interrupt_f0 + 1;
if (nb_interrupt_f0 == NB_SM_TO_RECEIVE_BEFORE_AVF0 ){
if (rtems_event_send( Task_id[TASKID_AVF0], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
}
nb_interrupt_f0 = 0;
}
}
}
//rtems_task smiq_task(rtems_task_argument argument) // process the Spectral Matrices IRQ
//{
// rtems_event_set event_out;
// unsigned int nb_interrupt_f0 = 0;
// PRINTF("in SMIQ *** \n")
// while(1){
// rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
// nb_interrupt_f0 = nb_interrupt_f0 + 1;
// if (nb_interrupt_f0 == param_local.local_nb_interrupt_f0_MAX ){
// if (rtems_event_send( Task_id[TASKID_MATR], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
// {
// rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
// }
// nb_interrupt_f0 = 0;
// }
// }
//}
rtems_task spw_bppr_task(rtems_task_argument argument)
{
rtems_status_code status;
rtems_event_set event_out;
BOOT_PRINTF("in BPPR ***\n");
while( true ){ // wait for an event to begin with the processing
status = rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out);
}
}
rtems_task avf0_task(rtems_task_argument argument)
{
int i;
static int nb_average;
rtems_event_set event_out;
rtems_status_code status;
nb_average = 0;
BOOT_PRINTF("in AVFO *** \n")
while(1){
rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
for(i=0; i<TOTAL_SIZE_SM; i++){
averaged_spec_mat_f0[i] = averaged_spec_mat_f0[i] + spec_mat_f0_a[i]
+ spec_mat_f0_b[i]
+ spec_mat_f0_c[i]
+ spec_mat_f0_d[i]
+ spec_mat_f0_e[i]
+ spec_mat_f0_f[i]
+ spec_mat_f0_g[i]
+ spec_mat_f0_h[i];
}
nb_average = nb_average + NB_SM_TO_RECEIVE_BEFORE_AVF0;
if (nb_average == NB_AVERAGE_NORMAL_f0) {
nb_average = 0;
status = rtems_event_send( Task_id[TASKID_MATR], RTEMS_EVENT_0 ); // sending an event to the task 7, BPF0
if (status != RTEMS_SUCCESSFUL) {
printf("in AVF0 *** Error sending RTEMS_EVENT_0, code %d\n", status);
}
}
}
}
rtems_task bpf0_task(rtems_task_argument argument)
{
rtems_event_set event_out;
BOOT_PRINTF("in BPFO *** \n")
while(1){
rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
matrix_compression(averaged_spec_mat_f0, 0, compressed_spec_mat_f0);
BP1_set(compressed_spec_mat_f0, NB_BINS_COMPRESSED_SM_F0, LFR_BP1_F0);
//PRINTF("IN TASK BPF0 *** Matrix compressed, parameters calculated\n")
}
}
rtems_task matr_task(rtems_task_argument argument)
{
spw_ioctl_pkt_send spw_ioctl_send_ASM;
rtems_event_set event_out;
rtems_status_code status;
rtems_id queue_id;
Header_TM_LFR_SCIENCE_ASM_t headerASM;
init_header_asm( &headerASM );
status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_id );
if (status != RTEMS_SUCCESSFUL)
{
PRINTF1("in MATR *** ERR getting queue id, %d\n", status)
}
BOOT_PRINTF("in MATR *** \n")
fill_averaged_spectral_matrix( );
while(1){
rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
#ifdef GSA
#else
fill_averaged_spectral_matrix( );
#endif
convert_averaged_spectral_matrix( averaged_spec_mat_f0, averaged_spec_mat_f0_char);
send_spectral_matrix( &headerASM, averaged_spec_mat_f0_char, SID_NORM_ASM_F0, &spw_ioctl_send_ASM, queue_id);
}
}
//*****************************
// Spectral matrices processing
void matrix_reset(volatile float *averaged_spec_mat)
{
// int i;
// for(i=0; i<TOTAL_SIZE_SM; i++){
// averaged_spec_mat_f0[i] = 0;
// }
}
void matrix_compression(volatile float *averaged_spec_mat, unsigned char fChannel, float *compressed_spec_mat)
{
int i;
int j;
switch (fChannel){
case 0:
for(i=0;i<NB_BINS_COMPRESSED_SM_F0;i++){
j = 17 + (i * 8);
compressed_spec_mat[i] = (averaged_spec_mat[j]
+ averaged_spec_mat[j+1]
+ averaged_spec_mat[j+2]
+ averaged_spec_mat[j+3]
+ averaged_spec_mat[j+4]
+ averaged_spec_mat[j+5]
+ averaged_spec_mat[j+6]
+ averaged_spec_mat[j+7])/(8*NB_AVERAGE_NORMAL_f0);
}
break;
case 1:
// case fChannel = f1 to be completed later
break;
case 2:
// case fChannel = f1 to be completed later
break;
default:
break;
}
}
void BP1_set(float * compressed_spec_mat, unsigned char nb_bins_compressed_spec_mat, unsigned char * LFR_BP1){
int i;
int j;
unsigned char tmp_u_char;
unsigned char * pt_char = NULL;
float PSDB, PSDE;
float NVEC_V0;
float NVEC_V1;
float NVEC_V2;
//float significand;
//int exponent;
float aux;
float tr_SB_SB;
float tmp;
float sx_re;
float sx_im;
float nebx_re = 0;
float nebx_im = 0;
float ny = 0;
float nz = 0;
float bx_bx_star = 0;
for(i=0; i<nb_bins_compressed_spec_mat; i++){
//==============================================
// BP1 PSD == B PAR_LFR_SC_BP1_PE_FL0 == 16 bits
PSDB = compressed_spec_mat[i*30] // S11
+ compressed_spec_mat[(i*30) + 10] // S22
+ compressed_spec_mat[(i*30) + 18]; // S33
//significand = frexp(PSDB, &exponent);
pt_char = (unsigned char*) &PSDB;
LFR_BP1[(i*9) + 2] = pt_char[0]; // bits 31 downto 24 of the float
LFR_BP1[(i*9) + 3] = pt_char[1]; // bits 23 downto 16 of the float
//==============================================
// BP1 PSD == E PAR_LFR_SC_BP1_PB_FL0 == 16 bits
PSDE = compressed_spec_mat[(i*30) + 24] * K44_pe // S44
+ compressed_spec_mat[(i*30) + 28] * K55_pe // S55
+ compressed_spec_mat[(i*30) + 26] * K45_pe_re // S45
- compressed_spec_mat[(i*30) + 27] * K45_pe_im; // S45
pt_char = (unsigned char*) &PSDE;
LFR_BP1[(i*9) + 0] = pt_char[0]; // bits 31 downto 24 of the float
LFR_BP1[(i*9) + 1] = pt_char[1]; // bits 23 downto 16 of the float
//==============================================================================
// BP1 normal wave vector == PAR_LFR_SC_BP1_NVEC_V0_F0 == 8 bits
// == PAR_LFR_SC_BP1_NVEC_V1_F0 == 8 bits
// == PAR_LFR_SC_BP1_NVEC_V2_F0 == 1 bits
tmp = sqrt(
compressed_spec_mat[(i*30) + 3]*compressed_spec_mat[(i*30) + 3] //Im S12
+compressed_spec_mat[(i*30) + 5]*compressed_spec_mat[(i*30) + 5] //Im S13
+compressed_spec_mat[(i*30) + 13]*compressed_spec_mat[(i*30) + 13] //Im S23
);
NVEC_V0 = compressed_spec_mat[(i*30) + 13] / tmp; // Im S23
NVEC_V1 = -compressed_spec_mat[(i*30) + 5] / tmp; // Im S13
NVEC_V2 = compressed_spec_mat[(i*30) + 3] / tmp; // Im S12
LFR_BP1[(i*9) + 4] = (char) (NVEC_V0*127);
LFR_BP1[(i*9) + 5] = (char) (NVEC_V1*127);
pt_char = (unsigned char*) &NVEC_V2;
LFR_BP1[(i*9) + 6] = pt_char[0] & 0x80; // extract the sign of NVEC_V2
//=======================================================
// BP1 ellipticity == PAR_LFR_SC_BP1_ELLIP_F0 == 4 bits
aux = 2*tmp / PSDB; // compute the ellipticity
tmp_u_char = (unsigned char) (aux*(16-1)); // convert the ellipticity
LFR_BP1[i*9+6] = LFR_BP1[i*9+6] | ((tmp_u_char&0x0f)<<3); // keeps 4 bits of the resulting unsigned char
//==============================================================
// BP1 degree of polarization == PAR_LFR_SC_BP1_DOP_F0 == 3 bits
for(j = 0; j<NB_VALUES_PER_SM;j++){
tr_SB_SB = compressed_spec_mat[i*30] * compressed_spec_mat[i*30]
+ compressed_spec_mat[(i*30) + 10] * compressed_spec_mat[(i*30) + 10]
+ compressed_spec_mat[(i*30) + 18] * compressed_spec_mat[(i*30) + 18]
+ 2 * compressed_spec_mat[(i*30) + 2] * compressed_spec_mat[(i*30) + 2]
+ 2 * compressed_spec_mat[(i*30) + 3] * compressed_spec_mat[(i*30) + 3]
+ 2 * compressed_spec_mat[(i*30) + 4] * compressed_spec_mat[(i*30) + 4]
+ 2 * compressed_spec_mat[(i*30) + 5] * compressed_spec_mat[(i*30) + 5]
+ 2 * compressed_spec_mat[(i*30) + 12] * compressed_spec_mat[(i*30) + 12]
+ 2 * compressed_spec_mat[(i*30) + 13] * compressed_spec_mat[(i*30) + 13];
}
aux = PSDB*PSDB;
tmp = sqrt( abs( ( 3*tr_SB_SB - aux ) / ( 2 * aux ) ) );
tmp_u_char = (unsigned char) (NVEC_V0*(8-1));
LFR_BP1[(i*9) + 6] = LFR_BP1[(i*9) + 6] | (tmp_u_char & 0x07); // keeps 3 bits of the resulting unsigned char
//=======================================================================================
// BP1 x-component of the normalized Poynting flux == PAR_LFR_SC_BP1_SZ_F0 == 8 bits (7+1)
sx_re = compressed_spec_mat[(i*30) + 20] * K34_sx_re
+ compressed_spec_mat[(i*30) + 6] * K14_sx_re
+ compressed_spec_mat[(i*30) + 8] * K15_sx_re
+ compressed_spec_mat[(i*30) + 14] * K24_sx_re
+ compressed_spec_mat[(i*30) + 16] * K25_sx_re
+ compressed_spec_mat[(i*30) + 22] * K35_sx_re;
sx_im = compressed_spec_mat[(i*30) + 21] * K34_sx_im
+ compressed_spec_mat[(i*30) + 7] * K14_sx_im
+ compressed_spec_mat[(i*30) + 9] * K15_sx_im
+ compressed_spec_mat[(i*30) + 15] * K24_sx_im
+ compressed_spec_mat[(i*30) + 17] * K25_sx_im
+ compressed_spec_mat[(i*30) + 23] * K35_sx_im;
LFR_BP1[(i*9) + 7] = ((unsigned char) (sx_re * 128)) & 0x7f; // cf DOC for the compression
if ( abs(sx_re) > abs(sx_im) ) {
LFR_BP1[(i*9) + 7] = LFR_BP1[(i*9) + 1] | (0x80); // extract the sector of sx
}
else {
LFR_BP1[(i*9) + 7] = LFR_BP1[(i*9) + 1] & (0x7f); // extract the sector of sx
}
//======================================================================
// BP1 phase velocity estimator == PAR_LFR_SC_BP1_VPHI_F0 == 8 bits (7+1)
ny = sin(Alpha_M)*NVEC_V1 + cos(Alpha_M)*NVEC_V2;
nz = NVEC_V0;
bx_bx_star = cos(Alpha_M) * cos(Alpha_M) * compressed_spec_mat[i*30+10] // re S22
+ sin(Alpha_M) * sin(Alpha_M) * compressed_spec_mat[i*30+18] // re S33
- 2 * sin(Alpha_M) * cos(Alpha_M) * compressed_spec_mat[i*30+12]; // re S23
nebx_re = ny * (compressed_spec_mat[(i*30) + 14] * K24_ny_re
+compressed_spec_mat[(i*30) + 16] * K25_ny_re
+compressed_spec_mat[(i*30) + 20] * K34_ny_re
+compressed_spec_mat[(i*30) + 22] * K35_ny_re)
+ nz * (compressed_spec_mat[(i*30) + 14] * K24_nz_re
+compressed_spec_mat[(i*30) + 16] * K25_nz_re
+compressed_spec_mat[(i*30) + 20] * K34_nz_re
+compressed_spec_mat[(i*30) + 22] * K35_nz_re);
nebx_im = ny * (compressed_spec_mat[(i*30) + 15]*K24_ny_re
+compressed_spec_mat[(i*30) + 17] * K25_ny_re
+compressed_spec_mat[(i*30) + 21] * K34_ny_re
+compressed_spec_mat[(i*30) + 23] * K35_ny_re)
+ nz * (compressed_spec_mat[(i*30) + 15] * K24_nz_im
+compressed_spec_mat[(i*30) + 17] * K25_nz_im
+compressed_spec_mat[(i*30) + 21] * K34_nz_im
+compressed_spec_mat[(i*30) + 23] * K35_nz_im);
tmp = nebx_re / bx_bx_star;
LFR_BP1[(i*9) + 8] = ((unsigned char) (tmp * 128)) & 0x7f; // cf DOC for the compression
if ( abs(nebx_re) > abs(nebx_im) ) {
LFR_BP1[(i*9) + 8] = LFR_BP1[(i*9) + 8] | (0x80); // extract the sector of nebx
}
else {
LFR_BP1[(i*9) + 8] = LFR_BP1[(i*9) + 8] & (0x7f); // extract the sector of nebx
}
}
}
void BP2_set(float * compressed_spec_mat, unsigned char nb_bins_compressed_spec_mat){
// BP2 autocorrelation
int i;
int aux = 0;
for(i = 0; i<nb_bins_compressed_spec_mat; i++){
// S12
aux = sqrt(compressed_spec_mat[i*30]*compressed_spec_mat[(i*30) + 10]);
compressed_spec_mat[(i*30) + 2] = compressed_spec_mat[(i*30) + 2] / aux;
compressed_spec_mat[(i*30) + 3] = compressed_spec_mat[(i*30) + 3] / aux;
// S13
aux = sqrt(compressed_spec_mat[i*30]*compressed_spec_mat[(i*30) + 18]);
compressed_spec_mat[(i*30) + 4] = compressed_spec_mat[(i*30) + 4] / aux;
compressed_spec_mat[(i*30) + 5] = compressed_spec_mat[(i*30) + 5] / aux;
// S23
aux = sqrt(compressed_spec_mat[i*30+12]*compressed_spec_mat[(i*30) + 18]);
compressed_spec_mat[(i*30) + 12] = compressed_spec_mat[(i*30) + 12] / aux;
compressed_spec_mat[(i*30) + 13] = compressed_spec_mat[(i*30) + 13] / aux;
// S45
aux = sqrt(compressed_spec_mat[i*30+24]*compressed_spec_mat[(i*30) + 28]);
compressed_spec_mat[(i*30) + 26] = compressed_spec_mat[(i*30) + 26] / aux;
compressed_spec_mat[(i*30) + 27] = compressed_spec_mat[(i*30) + 27] / aux;
// S14
aux = sqrt(compressed_spec_mat[i*30]*compressed_spec_mat[(i*30) +24]);
compressed_spec_mat[(i*30) + 6] = compressed_spec_mat[(i*30) + 6] / aux;
compressed_spec_mat[(i*30) + 7] = compressed_spec_mat[(i*30) + 7] / aux;
// S15
aux = sqrt(compressed_spec_mat[i*30]*compressed_spec_mat[(i*30) + 28]);
compressed_spec_mat[(i*30) + 8] = compressed_spec_mat[(i*30) + 8] / aux;
compressed_spec_mat[(i*30) + 9] = compressed_spec_mat[(i*30) + 9] / aux;
// S24
aux = sqrt(compressed_spec_mat[i*10]*compressed_spec_mat[(i*30) + 24]);
compressed_spec_mat[(i*30) + 14] = compressed_spec_mat[(i*30) + 14] / aux;
compressed_spec_mat[(i*30) + 15] = compressed_spec_mat[(i*30) + 15] / aux;
// S25
aux = sqrt(compressed_spec_mat[i*10]*compressed_spec_mat[(i*30) + 28]);
compressed_spec_mat[(i*30) + 16] = compressed_spec_mat[(i*30) + 16] / aux;
compressed_spec_mat[(i*30) + 17] = compressed_spec_mat[(i*30) + 17] / aux;
// S34
aux = sqrt(compressed_spec_mat[i*18]*compressed_spec_mat[(i*30) + 24]);
compressed_spec_mat[(i*30) + 20] = compressed_spec_mat[(i*30) + 20] / aux;
compressed_spec_mat[(i*30) + 21] = compressed_spec_mat[(i*30) + 21] / aux;
// S35
aux = sqrt(compressed_spec_mat[i*18]*compressed_spec_mat[(i*30) + 28]);
compressed_spec_mat[(i*30) + 22] = compressed_spec_mat[(i*30) + 22] / aux;
compressed_spec_mat[(i*30) + 23] = compressed_spec_mat[(i*30) + 23] / aux;
}
}
void init_header_asm( Header_TM_LFR_SCIENCE_ASM_t *header)
{
header->targetLogicalAddress = CCSDS_DESTINATION_ID;
header->protocolIdentifier = CCSDS_PROTOCOLE_ID;
header->reserved = 0x00;
header->userApplication = CCSDS_USER_APP;
header->packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST >> 8);
header->packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST);
header->packetSequenceControl[0] = 0xc0;
header->packetSequenceControl[1] = 0x00;
header->packetLength[0] = 0x00;
header->packetLength[1] = 0x00;
// DATA FIELD HEADER
header->spare1_pusVersion_spare2 = 0x10;
header->serviceType = TM_TYPE_LFR_SCIENCE; // service type
header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype
header->destinationID = TM_DESTINATION_ID_GROUND;
// AUXILIARY DATA HEADER
header->sid = 0x00;
header->biaStatusInfo = 0x00;
header->cntASM = 0x00;
header->nrASM = 0x00;
header->time[0] = 0x00;
header->time[0] = 0x00;
header->time[0] = 0x00;
header->time[0] = 0x00;
header->time[0] = 0x00;
header->time[0] = 0x00;
header->blkNr[0] = 0x00; // BLK_NR MSB
header->blkNr[1] = 0x00; // BLK_NR LSB
}
void send_spectral_matrix(Header_TM_LFR_SCIENCE_ASM_t *header, char *spectral_matrix,
unsigned int sid, spw_ioctl_pkt_send *spw_ioctl_send, rtems_id queue_id)
{
unsigned int i;
unsigned int length = 0;
rtems_status_code status;
header->sid = (unsigned char) sid;
for (i=0; i<2; i++)
{
// BUILD THE DATA
spw_ioctl_send->dlen = TOTAL_SIZE_SM;
spw_ioctl_send->data = &spectral_matrix[ i * TOTAL_SIZE_SM];
spw_ioctl_send->hlen = HEADER_LENGTH_TM_LFR_SCIENCE_ASM + CCSDS_PROTOCOLE_EXTRA_BYTES;
spw_ioctl_send->hdr = (char *) header;
spw_ioctl_send->options = 0;
// BUILD THE HEADER
length = PACKET_LENGTH_TM_LFR_SCIENCE_ASM;
header->packetLength[0] = (unsigned char) (length>>8);
header->packetLength[1] = (unsigned char) (length);
header->sid = (unsigned char) sid; // SID
header->cntASM = 2;
header->nrASM = (unsigned char) (i+1);
header->blkNr[0] =(unsigned char) ( (NB_BINS_PER_SM/2) >> 8 ); // BLK_NR MSB
header->blkNr[1] = (unsigned char) (NB_BINS_PER_SM/2); // BLK_NR LSB
// SET PACKET TIME
header->time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
header->time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
header->time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
header->time[3] = (unsigned char) (time_management_regs->coarse_time);
header->time[4] = (unsigned char) (time_management_regs->fine_time>>8);
header->time[5] = (unsigned char) (time_management_regs->fine_time);
header->acquisitionTime[0] = (unsigned char) (time_management_regs->coarse_time>>24);
header->acquisitionTime[1] = (unsigned char) (time_management_regs->coarse_time>>16);
header->acquisitionTime[2] = (unsigned char) (time_management_regs->coarse_time>>8);
header->acquisitionTime[3] = (unsigned char) (time_management_regs->coarse_time);
header->acquisitionTime[4] = (unsigned char) (time_management_regs->fine_time>>8);
header->acquisitionTime[5] = (unsigned char) (time_management_regs->fine_time);
// SEND PACKET
status = rtems_message_queue_send( queue_id, spw_ioctl_send, ACTION_MSG_SPW_IOCTL_SEND_SIZE);
if (status != RTEMS_SUCCESSFUL) {
printf("in send_spectral_matrix *** ERR %d\n", (int) status);
}
}
}
void convert_averaged_spectral_matrix( volatile float *input_matrix, char *output_matrix)
{
unsigned int i;
unsigned int j;
char * pt_char_input;
char * pt_char_output;
pt_char_input = NULL;
pt_char_output = NULL;
for( i=0; i<NB_BINS_PER_SM; i++)
{
for ( j=0; j<NB_VALUES_PER_SM; j++)
{
pt_char_input = (char*) &input_matrix[ (i*NB_VALUES_PER_SM) + j ];
pt_char_output = (char*) &output_matrix[ 2 * ( (i*NB_VALUES_PER_SM) + j ) ];
pt_char_output[0] = pt_char_input[0]; // bits 31 downto 24 of the float
pt_char_output[1] = pt_char_input[1]; // bits 23 downto 16 of the float
}
}
}
void fill_averaged_spectral_matrix(void)
{
/** This function fills spectral matrices related buffers with arbitrary data.
*
* This function is for testing purpose only.
*
*/
#ifdef GSA
float offset = 10.;
float coeff = 100000.;
averaged_spec_mat_f0[ 0 + 25 * 0 ] = 0. + offset;
averaged_spec_mat_f0[ 0 + 25 * 1 ] = 1. + offset;
averaged_spec_mat_f0[ 0 + 25 * 2 ] = 2. + offset;
averaged_spec_mat_f0[ 0 + 25 * 3 ] = 3. + offset;
averaged_spec_mat_f0[ 0 + 25 * 4 ] = 4. + offset;
averaged_spec_mat_f0[ 0 + 25 * 5 ] = 5. + offset;
averaged_spec_mat_f0[ 0 + 25 * 6 ] = 6. + offset;
averaged_spec_mat_f0[ 0 + 25 * 7 ] = 7. + offset;
averaged_spec_mat_f0[ 0 + 25 * 8 ] = 8. + offset;
averaged_spec_mat_f0[ 0 + 25 * 9 ] = 9. + offset;
averaged_spec_mat_f0[ 0 + 25 * 10 ] = 10. + offset;
averaged_spec_mat_f0[ 0 + 25 * 11 ] = 11. + offset;
averaged_spec_mat_f0[ 0 + 25 * 12 ] = 12. + offset;
averaged_spec_mat_f0[ 0 + 25 * 13 ] = 13. + offset;
averaged_spec_mat_f0[ 0 + 25 * 14 ] = 14. + offset;
averaged_spec_mat_f0[ 9 + 25 * 0 ] = -(0. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 1 ] = -(1. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 2 ] = -(2. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 3 ] = -(3. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 4 ] = -(4. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 5 ] = -(5. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 6 ] = -(6. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 7 ] = -(7. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 8 ] = -(8. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 9 ] = -(9. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 10 ] = -(10. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 11 ] = -(11. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 12 ] = -(12. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 13 ] = -(13. + offset)* coeff;
averaged_spec_mat_f0[ 9 + 25 * 14 ] = -(14. + offset)* coeff;
offset = 10000000;
averaged_spec_mat_f0[ 16 + 25 * 0 ] = (0. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 1 ] = (1. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 2 ] = (2. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 3 ] = (3. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 4 ] = (4. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 5 ] = (5. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 6 ] = (6. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 7 ] = (7. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 8 ] = (8. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 9 ] = (9. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 10 ] = (10. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 11 ] = (11. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 12 ] = (12. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 13 ] = (13. + offset)* coeff;
averaged_spec_mat_f0[ 16 + 25 * 14 ] = (14. + offset)* coeff;
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 0 ] = averaged_spec_mat_f0[ 0 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 1 ] = averaged_spec_mat_f0[ 1 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 2 ] = averaged_spec_mat_f0[ 2 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 3 ] = averaged_spec_mat_f0[ 3 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 4 ] = averaged_spec_mat_f0[ 4 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 5 ] = averaged_spec_mat_f0[ 5 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 6 ] = averaged_spec_mat_f0[ 6 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 7 ] = averaged_spec_mat_f0[ 7 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 8 ] = averaged_spec_mat_f0[ 8 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 9 ] = averaged_spec_mat_f0[ 9 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 10 ] = averaged_spec_mat_f0[ 10 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 11 ] = averaged_spec_mat_f0[ 11 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 12 ] = averaged_spec_mat_f0[ 12 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 13 ] = averaged_spec_mat_f0[ 13 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 14 ] = averaged_spec_mat_f0[ 14 ];
averaged_spec_mat_f0[ (TOTAL_SIZE_SM/2) + 15 ] = averaged_spec_mat_f0[ 15 ];
#else
unsigned int i;
for(i=0; i<TOTAL_SIZE_SM; i++)
{
if (spectral_matrix_regs->matrixF0_Address0 == (int) spec_mat_f0_0)
averaged_spec_mat_f0[i] = (float) spec_mat_f0_0_bis[ SM_HEADER + i ];
else
averaged_spec_mat_f0[i] = (float) spec_mat_f0_0[ SM_HEADER + i ];
}
#endif
}
void reset_spectral_matrix_regs()
{
/** This function resets the spectral matrices module registers.
*
* The registers affected by this function are located at the following offset addresses:
*
* - 0x00 config
* - 0x04 status
* - 0x08 matrixF0_Address0
* - 0x10 matrixFO_Address1
* - 0x14 matrixF1_Address
* - 0x18 matrixF2_Address
*
*/
#ifdef GSA
#else
spectral_matrix_regs->matrixF0_Address0 = (int) spec_mat_f0_0;
spectral_matrix_regs->matrixFO_Address1 = (int) spec_mat_f0_1;
spectral_matrix_regs->matrixF1_Address = (int) spec_mat_f1;
spectral_matrix_regs->matrixF2_Address = (int) spec_mat_f2;
#endif
}
//******************
// general functions