##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » SOLO_LFR » DEV_PLE
RSS

Clone from http://pc-instru.lpp.polytechnique.fr:5000/DEV_PLE

SM simulator functionnal...
SM simulator functionnal Possibility to remotely load a spectral matrix and to send it
paul - - Load All Authors

File last commit:

r100:e4348633316b VHDLib206
r100:e4348633316b VHDLib206
Show More
fsw_processing.c
686 lines | 29.5 KiB | text/x-c | CLexer
/ src / fsw_processing.c
History | Annotation | Raw |Copy content |Copy permalink
/** 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 "fsw_processing_globals.c"
//************************
// spectral matrices rings
ring_node sm_ring_f0[NB_RING_NODES_ASM_F0];
ring_node sm_ring_f1[NB_RING_NODES_ASM_F1];
ring_node sm_ring_f2[NB_RING_NODES_ASM_F2];
ring_node *current_ring_node_sm_f0;
ring_node *ring_node_for_averaging_sm_f0;
ring_node *current_ring_node_sm_f1;
ring_node *current_ring_node_sm_f2;
BP1_t data_BP1[ NB_BINS_COMPRESSED_SM_F0 ];
float averaged_sm_f0[ TOTAL_SIZE_SM ];
char averaged_sm_f0_char[ TOTAL_SIZE_SM * 2 ];
float compressed_sm_f0[ TOTAL_SIZE_COMPRESSED_MATRIX_f0 ];
unsigned int nb_sm_f0;
void init_sm_rings( void )
{
unsigned char i;
// F0 RING
sm_ring_f0[0].next = (ring_node*) &sm_ring_f0[1];
sm_ring_f0[0].previous = (ring_node*) &sm_ring_f0[NB_RING_NODES_ASM_F0-1];
sm_ring_f0[0].buffer_address = (int) &sm_f0[0][0];
sm_ring_f0[NB_RING_NODES_ASM_F0-1].next = (ring_node*) &sm_ring_f0[0];
sm_ring_f0[NB_RING_NODES_ASM_F0-1].previous = (ring_node*) &sm_ring_f0[NB_RING_NODES_ASM_F0-2];
sm_ring_f0[NB_RING_NODES_ASM_F0-1].buffer_address = (int) &sm_f0[NB_RING_NODES_ASM_F0-1][0];
for(i=1; i<NB_RING_NODES_ASM_F0-1; i++)
{
sm_ring_f0[i].next = (ring_node*) &sm_ring_f0[i+1];
sm_ring_f0[i].previous = (ring_node*) &sm_ring_f0[i-1];
sm_ring_f0[i].buffer_address = (int) &sm_f0[i][0];
}
DEBUG_PRINTF1("asm_ring_f0 @%x\n", (unsigned int) sm_ring_f0)
spectral_matrix_regs->matrixF0_Address0 = sm_ring_f0[0].buffer_address;
DEBUG_PRINTF1("spectral_matrix_regs->matrixF0_Address0 @%x\n", spectral_matrix_regs->matrixF0_Address0)
}
void reset_current_sm_ring_nodes( void )
{
current_ring_node_sm_f0 = sm_ring_f0;
ring_node_for_averaging_sm_f0 = sm_ring_f0;
}
//***********************************************************
// Interrupt Service Routine for spectral matrices processing
void reset_nb_sm_f0( void )
{
nb_sm_f0 = 0;
}
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:
// current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
// spectral_matrix_regs->matrixF0_Address0 = current_ring_node_sm_f0->buffer_address;
// spectral_matrix_regs->status = spectral_matrix_regs->status & 0xfffffffe;
// nb_interrupt_f0 = nb_interrupt_f0 + 1;
// if (nb_interrupt_f0 == NB_SM_TO_RECEIVE_BEFORE_AVF0 ){
// ring_node_for_averaging_sm_f0 = current_ring_node_sm_f0;
// 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;
// }
// break;
// case 1:
// break;
// case 2:
// break;
// default:
// break;
// }
// }
// }
// // reset error codes to 0
// spectral_matrix_regs->status = spectral_matrix_regs->status & 0xffffffcf; // [1100 1111]
}
rtems_isr spectral_matrices_isr_simu( rtems_vector_number vector )
{
//current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
//spectral_matrix_regs->matrixF0_Address0 = current_ring_node_sm_f0->buffer_address;
//spectral_matrix_regs->status = spectral_matrix_regs->status & 0xfffffffe;
if (nb_sm_f0 == (NB_SM_TO_RECEIVE_BEFORE_AVF0-1) )
{
ring_node_for_averaging_sm_f0 = current_ring_node_sm_f0;
if (rtems_event_send( Task_id[TASKID_AVF0], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
}
nb_sm_f0 = 0;
}
else
{
nb_sm_f0 = nb_sm_f0 + 1;
}
}
//************
// RTEMS TASKS
rtems_task smiq_task(rtems_task_argument argument) // process the Spectral Matrices IRQ
{
rtems_event_set event_out;
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
}
}
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;
ring_node *ring_node_tab[8];
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
ring_node_for_averaging_sm_f0 = &sm_ring_f0[NB_SM_TO_RECEIVE_BEFORE_AVF0-1];
ring_node_tab[NB_SM_TO_RECEIVE_BEFORE_AVF0-1] = ring_node_for_averaging_sm_f0;
for (i=2; i<NB_SM_TO_RECEIVE_BEFORE_AVF0+1; i++)
{
ring_node_for_averaging_sm_f0 = ring_node_for_averaging_sm_f0->previous;
ring_node_tab[NB_SM_TO_RECEIVE_BEFORE_AVF0-i] = ring_node_for_averaging_sm_f0;
}
for(i=0; i<TOTAL_SIZE_SM; i++)
{
averaged_sm_f0[i] = ( (int *) (ring_node_tab[0]->buffer_address) ) [i]
+ ( (int *) (ring_node_tab[1]->buffer_address) ) [i]
+ ( (int *) (ring_node_tab[2]->buffer_address) ) [i]
+ ( (int *) (ring_node_tab[3]->buffer_address) ) [i]
+ ( (int *) (ring_node_tab[4]->buffer_address) ) [i]
+ ( (int *) (ring_node_tab[5]->buffer_address) ) [i]
+ ( (int *) (ring_node_tab[6]->buffer_address) ) [i]
+ ( (int *) (ring_node_tab[7]->buffer_address) ) [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;
static unsigned char LFR_BP1_F0[ NB_BINS_COMPRESSED_SM_F0 * 9 ];
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_sm_f0, 0, compressed_sm_f0);
BP1_set(compressed_sm_f0, NB_BINS_COMPRESSED_SM_F0, LFR_BP1_F0);
}
}
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 = get_message_queue_id_send( &queue_id );
if (status != RTEMS_SUCCESSFUL)
{
PRINTF1("in MATR *** ERR get_message_queue_id_send %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
// 1) convert the float array in a char array
convert_averaged_spectral_matrix( averaged_sm_f0, averaged_sm_f0_char);
// 2) send the spectral matrix packets
send_spectral_matrix( &headerASM, averaged_sm_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[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_old(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_old(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->pa_lfr_pkt_cnt_asm = 0x00;
header->pa_lfr_pkt_nr_asm = 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->pa_lfr_asm_blk_nr[0] = 0x00; // BLK_NR MSB
header->pa_lfr_asm_blk_nr[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;
for (i=0; i<2; i++)
{
// (1) BUILD THE DATA
switch(sid)
{
case SID_NORM_ASM_F0:
spw_ioctl_send->dlen = TOTAL_SIZE_ASM_F0_IN_BYTES / 2;
spw_ioctl_send->data = &spectral_matrix[ ( (ASM_F0_INDICE_START+ (i*NB_BINS_PER_PKT_ASM_F0)) * NB_VALUES_PER_SM) * 2 ];
length = PACKET_LENGTH_TM_LFR_SCIENCE_ASM_F0;
header->pa_lfr_asm_blk_nr[0] = (unsigned char) ( (NB_BINS_PER_PKT_ASM_F0) >> 8 ); // BLK_NR MSB
header->pa_lfr_asm_blk_nr[1] = (unsigned char) (NB_BINS_PER_PKT_ASM_F0); // BLK_NR LSB
break;
case SID_NORM_ASM_F1:
break;
case SID_NORM_ASM_F2:
break;
default:
PRINTF1("ERR *** in send_spectral_matrix *** unexpected sid %d\n", sid)
break;
}
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;
// (2) BUILD THE HEADER
header->packetLength[0] = (unsigned char) (length>>8);
header->packetLength[1] = (unsigned char) (length);
header->sid = (unsigned char) sid; // SID
header->pa_lfr_pkt_cnt_asm = 2;
header->pa_lfr_pkt_nr_asm = (unsigned char) (i+1);
// (3) 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);
// (4) 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.
*
*/
float offset;
float coeff;
offset = 10.;
coeff = 100000.;
averaged_sm_f0[ 0 + 25 * 0 ] = 0. + offset;
averaged_sm_f0[ 0 + 25 * 1 ] = 1. + offset;
averaged_sm_f0[ 0 + 25 * 2 ] = 2. + offset;
averaged_sm_f0[ 0 + 25 * 3 ] = 3. + offset;
averaged_sm_f0[ 0 + 25 * 4 ] = 4. + offset;
averaged_sm_f0[ 0 + 25 * 5 ] = 5. + offset;
averaged_sm_f0[ 0 + 25 * 6 ] = 6. + offset;
averaged_sm_f0[ 0 + 25 * 7 ] = 7. + offset;
averaged_sm_f0[ 0 + 25 * 8 ] = 8. + offset;
averaged_sm_f0[ 0 + 25 * 9 ] = 9. + offset;
averaged_sm_f0[ 0 + 25 * 10 ] = 10. + offset;
averaged_sm_f0[ 0 + 25 * 11 ] = 11. + offset;
averaged_sm_f0[ 0 + 25 * 12 ] = 12. + offset;
averaged_sm_f0[ 0 + 25 * 13 ] = 13. + offset;
averaged_sm_f0[ 0 + 25 * 14 ] = 14. + offset;
averaged_sm_f0[ 9 + 25 * 0 ] = -(0. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 1 ] = -(1. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 2 ] = -(2. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 3 ] = -(3. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 4 ] = -(4. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 5 ] = -(5. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 6 ] = -(6. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 7 ] = -(7. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 8 ] = -(8. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 9 ] = -(9. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 10 ] = -(10. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 11 ] = -(11. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 12 ] = -(12. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 13 ] = -(13. + offset)* coeff;
averaged_sm_f0[ 9 + 25 * 14 ] = -(14. + offset)* coeff;
offset = 10000000;
averaged_sm_f0[ 16 + 25 * 0 ] = (0. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 1 ] = (1. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 2 ] = (2. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 3 ] = (3. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 4 ] = (4. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 5 ] = (5. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 6 ] = (6. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 7 ] = (7. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 8 ] = (8. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 9 ] = (9. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 10 ] = (10. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 11 ] = (11. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 12 ] = (12. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 13 ] = (13. + offset)* coeff;
averaged_sm_f0[ 16 + 25 * 14 ] = (14. + offset)* coeff;
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 0 ] = averaged_sm_f0[ 0 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 1 ] = averaged_sm_f0[ 1 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 2 ] = averaged_sm_f0[ 2 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 3 ] = averaged_sm_f0[ 3 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 4 ] = averaged_sm_f0[ 4 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 5 ] = averaged_sm_f0[ 5 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 6 ] = averaged_sm_f0[ 6 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 7 ] = averaged_sm_f0[ 7 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 8 ] = averaged_sm_f0[ 8 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 9 ] = averaged_sm_f0[ 9 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 10 ] = averaged_sm_f0[ 10 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 11 ] = averaged_sm_f0[ 11 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 12 ] = averaged_sm_f0[ 12 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 13 ] = averaged_sm_f0[ 13 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 14 ] = averaged_sm_f0[ 14 ];
averaged_sm_f0[ (TOTAL_SIZE_SM/2) + 15 ] = averaged_sm_f0[ 15 ];
}
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
*
*/
spectral_matrix_regs->matrixF0_Address0 = current_ring_node_sm_f0->buffer_address;
spectral_matrix_regs->matrixFO_Address1 = current_ring_node_sm_f0->buffer_address;
spectral_matrix_regs->matrixF1_Address = current_ring_node_sm_f1->buffer_address;
spectral_matrix_regs->matrixF2_Address = current_ring_node_sm_f2->buffer_address;
}
//******************
// general functions