fsw_processing.c
678 lines
| 29.5 KiB
| text/x-c
|
CLexer
/ src / fsw_processing.c
paul
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r45 | /** 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. | ||||
* | ||||
*/ | ||||
paul@pc-solar1.lab-lpp.local
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r18 | #include <fsw_processing.h> | ||
#include <math.h> | ||||
paul@pc-solar1.lab-lpp.local
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r12 | |||
paul
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r45 | #include "fsw_processing_globals.c" | ||
paul@pc-solar1.lab-lpp.local
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r17 | |||
paul
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r31 | 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 ]; | ||||
paul@pc-solar1.lab-lpp.local
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r23 | //*********************************************************** | ||
// Interrupt Service Routine for spectral matrices processing | ||||
rtems_isr spectral_matrices_isr( rtems_vector_number vector ) | ||||
{ | ||||
paul
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r32 | 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] | ||||
paul@pc-solar1.lab-lpp.local
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r18 | if (rtems_event_send( Task_id[TASKID_SMIQ], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) { | ||
paul@pc-solar1.lab-lpp.local
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r23 | rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_4 ); | ||
} | ||||
paul@pc-solar1.lab-lpp.local
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r5 | } | ||
paul
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r34 | 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 ); | ||||
} | ||||
} | ||||
paul@pc-solar1.lab-lpp.local
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r17 | //************ | ||
// RTEMS TASKS | ||||
paul
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r34 | |||
paul@pc-solar1.lab-lpp.local
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r9 | rtems_task smiq_task(rtems_task_argument argument) // process the Spectral Matrices IRQ | ||
paul@pc-solar1.lab-lpp.local
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r23 | { | ||
paul@pc-solar1.lab-lpp.local
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r5 | rtems_event_set event_out; | ||
paul
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r31 | unsigned int nb_interrupt_f0 = 0; | ||
paul@pc-solar1.lab-lpp.local
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r11 | |||
paul
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r35 | BOOT_PRINTF("in SMIQ *** \n") | ||
paul@pc-solar1.lab-lpp.local
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r23 | |||
while(1){ | ||||
paul@pc-solar1.lab-lpp.local
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r5 | 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; | ||||
paul
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r34 | if (nb_interrupt_f0 == NB_SM_TO_RECEIVE_BEFORE_AVF0 ){ | ||
if (rtems_event_send( Task_id[TASKID_AVF0], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) | ||||
paul@pc-solar1.lab-lpp.local
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r23 | { | ||
rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 ); | ||||
} | ||||
paul@pc-solar1.lab-lpp.local
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r5 | nb_interrupt_f0 = 0; | ||
} | ||||
} | ||||
} | ||||
paul@pc-solar1.lab-lpp.local
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r23 | |||
paul
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r34 | //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; | ||||
// } | ||||
// } | ||||
//} | ||||
paul@pc-solar1.lab-lpp.local
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r23 | rtems_task spw_bppr_task(rtems_task_argument argument) | ||
{ | ||||
rtems_status_code status; | ||||
rtems_event_set event_out; | ||||
paul
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r35 | BOOT_PRINTF("in BPPR ***\n"); | ||
paul@pc-solar1.lab-lpp.local
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r23 | |||
paul
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r40 | while( true ){ // wait for an event to begin with the processing | ||
paul@pc-solar1.lab-lpp.local
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r23 | status = rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); | ||
} | ||||
} | ||||
paul
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r31 | rtems_task avf0_task(rtems_task_argument argument) | ||
{ | ||||
paul
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r34 | int i; | ||
paul@pc-solar1.lab-lpp.local
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r23 | static int nb_average; | ||
rtems_event_set event_out; | ||||
paul@pc-solar1.lab-lpp.local
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r17 | rtems_status_code status; | ||
paul@pc-solar1.lab-lpp.local
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r23 | nb_average = 0; | ||
paul@pc-solar1.lab-lpp.local
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r17 | |||
paul
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r35 | BOOT_PRINTF("in AVFO *** \n") | ||
paul@pc-solar1.lab-lpp.local
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r23 | |||
while(1){ | ||||
rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0 | ||||
paul
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r34 | for(i=0; i<TOTAL_SIZE_SM; i++){ | ||
paul@pc-solar1.lab-lpp.local
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r23 | 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] | ||||
paul@pc-solar1.lab-lpp.local
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r17 | + spec_mat_f0_f[i] | ||
+ spec_mat_f0_g[i] | ||||
paul@pc-solar1.lab-lpp.local
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r23 | + spec_mat_f0_h[i]; | ||
paul
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r34 | } | ||
paul@pc-solar1.lab-lpp.local
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r23 | nb_average = nb_average + NB_SM_TO_RECEIVE_BEFORE_AVF0; | ||
if (nb_average == NB_AVERAGE_NORMAL_f0) { | ||||
nb_average = 0; | ||||
paul
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r31 | status = rtems_event_send( Task_id[TASKID_MATR], RTEMS_EVENT_0 ); // sending an event to the task 7, BPF0 | ||
paul@pc-solar1.lab-lpp.local
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r18 | if (status != RTEMS_SUCCESSFUL) { | ||
paul
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r31 | printf("in AVF0 *** Error sending RTEMS_EVENT_0, code %d\n", status); | ||
paul@pc-solar1.lab-lpp.local
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r23 | } | ||
} | ||||
} | ||||
} | ||||
paul
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r31 | rtems_task bpf0_task(rtems_task_argument argument) | ||
{ | ||||
paul@pc-solar1.lab-lpp.local
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r23 | rtems_event_set event_out; | ||
paul@pc-solar1.lab-lpp.local
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r17 | |||
paul
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r35 | BOOT_PRINTF("in BPFO *** \n") | ||
paul@pc-solar1.lab-lpp.local
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r23 | |||
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); | ||||
paul
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r31 | BP1_set(compressed_spec_mat_f0, NB_BINS_COMPRESSED_SM_F0, LFR_BP1_F0); | ||
paul@pc-solar1.lab-lpp.local
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r23 | //PRINTF("IN TASK BPF0 *** Matrix compressed, parameters calculated\n") | ||
} | ||||
paul@pc-solar1.lab-lpp.local
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r17 | } | ||
paul
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r31 | rtems_task matr_task(rtems_task_argument argument) | ||
{ | ||||
spw_ioctl_pkt_send spw_ioctl_send_ASM; | ||||
rtems_event_set event_out; | ||||
paul
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r35 | rtems_status_code status; | ||
rtems_id queue_id; | ||||
paul
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r31 | Header_TM_LFR_SCIENCE_ASM_t headerASM; | ||
init_header_asm( &headerASM ); | ||||
paul
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r42 | status = rtems_message_queue_ident( misc_name[QUEUE_SEND], 0, &queue_id ); | ||
paul
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r35 | if (status != RTEMS_SUCCESSFUL) | ||
{ | ||||
PRINTF1("in MATR *** ERR getting queue id, %d\n", status) | ||||
} | ||||
BOOT_PRINTF("in MATR *** \n") | ||||
paul
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r31 | |||
paul
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r32 | fill_averaged_spectral_matrix( ); | ||
paul
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r31 | |||
while(1){ | ||||
rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0 | ||||
paul
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r32 | #ifdef GSA | ||
#else | ||||
fill_averaged_spectral_matrix( ); | ||||
#endif | ||||
paul
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r31 | convert_averaged_spectral_matrix( averaged_spec_mat_f0, averaged_spec_mat_f0_char); | ||
paul
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r35 | send_spectral_matrix( &headerASM, averaged_spec_mat_f0_char, SID_NORM_ASM_F0, &spw_ioctl_send_ASM, queue_id); | ||
paul
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r31 | } | ||
} | ||||
paul@pc-solar1.lab-lpp.local
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r17 | //***************************** | ||
paul@pc-solar1.lab-lpp.local
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r23 | // Spectral matrices processing | ||
paul
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r31 | void matrix_reset(volatile float *averaged_spec_mat) | ||
paul@pc-solar1.lab-lpp.local
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r23 | { | ||
paul
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r31 | // int i; | ||
// for(i=0; i<TOTAL_SIZE_SM; i++){ | ||||
// averaged_spec_mat_f0[i] = 0; | ||||
// } | ||||
paul@pc-solar1.lab-lpp.local
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r23 | } | ||
paul
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r31 | void matrix_compression(volatile float *averaged_spec_mat, unsigned char fChannel, float *compressed_spec_mat) | ||
paul@pc-solar1.lab-lpp.local
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r23 | { | ||
paul@pc-solar1.lab-lpp.local
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r18 | int i; | ||
paul@pc-solar1.lab-lpp.local
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r23 | int j; | ||
switch (fChannel){ | ||||
case 0: | ||||
paul
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r31 | for(i=0;i<NB_BINS_COMPRESSED_SM_F0;i++){ | ||
paul@pc-solar1.lab-lpp.local
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r23 | 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){ | ||||
paul@pc-solar1.lab-lpp.local
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r18 | int i; | ||
paul@pc-solar1.lab-lpp.local
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r23 | int j; | ||
unsigned char tmp_u_char; | ||||
unsigned char * pt_char = NULL; | ||||
float PSDB, PSDE; | ||||
paul@pc-solar1.lab-lpp.local
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r18 | float NVEC_V0; | ||
float NVEC_V1; | ||||
paul@pc-solar1.lab-lpp.local
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r23 | float NVEC_V2; | ||
//float significand; | ||||
//int exponent; | ||||
paul@pc-solar1.lab-lpp.local
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r18 | float aux; | ||
float tr_SB_SB; | ||||
paul@pc-solar1.lab-lpp.local
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r23 | float tmp; | ||
paul@pc-solar1.lab-lpp.local
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r18 | float sx_re; | ||
paul@pc-solar1.lab-lpp.local
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r23 | float sx_im; | ||
paul@pc-solar1.lab-lpp.local
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r18 | float nebx_re = 0; | ||
paul@pc-solar1.lab-lpp.local
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r23 | float nebx_im = 0; | ||
paul@pc-solar1.lab-lpp.local
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r18 | float ny = 0; | ||
paul@pc-solar1.lab-lpp.local
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r23 | 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 | ||||
paul
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r31 | for(j = 0; j<NB_VALUES_PER_SM;j++){ | ||
paul@pc-solar1.lab-lpp.local
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r23 | 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 | ||||
paul@pc-solar1.lab-lpp.local
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r18 | + compressed_spec_mat[(i*30) + 16] * K25_sx_re | ||
paul@pc-solar1.lab-lpp.local
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r23 | + 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 | ||||
paul@pc-solar1.lab-lpp.local
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r18 | + compressed_spec_mat[(i*30) + 17] * K25_sx_im | ||
paul@pc-solar1.lab-lpp.local
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r23 | + 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 | ||||
paul@pc-solar1.lab-lpp.local
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r18 | 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 | ||||
paul@pc-solar1.lab-lpp.local
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r23 | } | ||
//====================================================================== | ||||
// 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 | ||||
paul@pc-solar1.lab-lpp.local
|
r18 | 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 | ||||
paul@pc-solar1.lab-lpp.local
|
r23 | } | ||
} | ||||
} | ||||
void BP2_set(float * compressed_spec_mat, unsigned char nb_bins_compressed_spec_mat){ | ||||
// BP2 autocorrelation | ||||
paul@pc-solar1.lab-lpp.local
|
r18 | int i; | ||
int aux = 0; | ||||
paul@pc-solar1.lab-lpp.local
|
r5 | |||
paul@pc-solar1.lab-lpp.local
|
r23 | 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; | ||||
} | ||||
} | ||||
paul
|
r31 | 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; | ||||
paul
|
r34 | header->packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST >> 8); | ||
header->packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST); | ||||
paul
|
r31 | 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, | ||||
paul
|
r35 | unsigned int sid, spw_ioctl_pkt_send *spw_ioctl_send, rtems_id queue_id) | ||
paul
|
r31 | { | ||
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 | ||||
paul
|
r37 | status = rtems_message_queue_send( queue_id, spw_ioctl_send, ACTION_MSG_SPW_IOCTL_SEND_SIZE); | ||
paul
|
r31 | if (status != RTEMS_SUCCESSFUL) { | ||
paul
|
r35 | printf("in send_spectral_matrix *** ERR %d\n", (int) status); | ||
paul
|
r31 | } | ||
} | ||||
} | ||||
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 | ||||
} | ||||
} | ||||
} | ||||
paul
|
r40 | void fill_averaged_spectral_matrix(void) | ||
paul
|
r31 | { | ||
paul
|
r40 | /** This function fills spectral matrices related buffers with arbitrary data. | ||
* | ||||
* This function is for testing purpose only. | ||||
* | ||||
*/ | ||||
paul
|
r32 | |||
#ifdef GSA | ||||
paul
|
r31 | float offset = 10.; | ||
float coeff = 100000.; | ||||
paul
|
r32 | |||
paul
|
r31 | 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 ]; | ||||
paul
|
r32 | #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 | ||||
paul
|
r31 | } | ||
void reset_spectral_matrix_regs() | ||||
{ | ||||
paul
|
r40 | /** 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 | ||||
* | ||||
*/ | ||||
paul
|
r31 | #ifdef GSA | ||
#else | ||||
paul
|
r32 | 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; | ||||
paul
|
r31 | #endif | ||
} | ||||
paul
|
r32 | |||
//****************** | ||||
// general functions | ||||