##// END OF EJS Templates
ASM restart sequence updated at the interrupt service routine level...
ASM restart sequence updated at the interrupt service routine level first timecode missing detection modified

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r259:af93852650f9 R3a
r259:af93852650f9 R3a
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fsw_processing.c
708 lines | 23.6 KiB | text/x-c | CLexer
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r126 /** 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"
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r197 #include "fsw_init.h"
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r126
unsigned int nb_sm_f0;
unsigned int nb_sm_f0_aux_f1;
unsigned int nb_sm_f1;
unsigned int nb_sm_f0_aux_f2;
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r259 typedef enum restartState_t
{
WAIT_FOR_F2,
WAIT_FOR_F1,
WAIT_FOR_F0
} restartState;
paul
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r126 //************************
// spectral matrices rings
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r173 ring_node sm_ring_f0[ NB_RING_NODES_SM_F0 ];
ring_node sm_ring_f1[ NB_RING_NODES_SM_F1 ];
ring_node sm_ring_f2[ NB_RING_NODES_SM_F2 ];
ring_node *current_ring_node_sm_f0;
ring_node *current_ring_node_sm_f1;
ring_node *current_ring_node_sm_f2;
ring_node *ring_node_for_averaging_sm_f0;
ring_node *ring_node_for_averaging_sm_f1;
ring_node *ring_node_for_averaging_sm_f2;
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r126
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r179 //
ring_node * getRingNodeForAveraging( unsigned char frequencyChannel)
{
ring_node *node;
node = NULL;
switch ( frequencyChannel ) {
case 0:
node = ring_node_for_averaging_sm_f0;
break;
case 1:
node = ring_node_for_averaging_sm_f1;
break;
case 2:
node = ring_node_for_averaging_sm_f2;
break;
default:
break;
}
return node;
}
paul
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r126 //***********************************************************
// Interrupt Service Routine for spectral matrices processing
paul
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r182 void spectral_matrices_isr_f0( unsigned char statusReg )
paul
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r126 {
paul
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r139 unsigned char status;
paul
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r179 rtems_status_code status_code;
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r180 ring_node *full_ring_node;
paul
Sync
r139
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sync
r182 status = statusReg & 0x03; // [0011] get the status_ready_matrix_f0_x bits
paul
Sync
r147
paul
Sync
r139 switch(status)
paul
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r135 {
paul
Sync
r139 case 0:
break;
case 3:
paul
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r179 // UNEXPECTED VALUE
paul
Bug #117
r149 spectral_matrix_regs->status = 0x03; // [0011]
paul
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r179 status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_11 );
paul
Sync
r139 break;
case 1:
paul
sync with LFR_basic-parameters
r180 full_ring_node = current_ring_node_sm_f0->previous;
paul
sync
r181 full_ring_node->coarseTime = spectral_matrix_regs->f0_0_coarse_time;
full_ring_node->fineTime = spectral_matrix_regs->f0_0_fine_time;
paul
Sync
r139 current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
spectral_matrix_regs->f0_0_address = current_ring_node_sm_f0->buffer_address;
paul
Integration of basic parameters functions in the flight software...
r179 // if there are enough ring nodes ready, wake up an AVFx task
nb_sm_f0 = nb_sm_f0 + 1;
if (nb_sm_f0 == NB_SM_BEFORE_AVF0)
{
paul
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r180 ring_node_for_averaging_sm_f0 = full_ring_node;
paul
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r179 if (rtems_event_send( Task_id[TASKID_AVF0], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
}
nb_sm_f0 = 0;
}
paul
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r180 spectral_matrix_regs->status = 0x01; // [0000 0001]
paul
Sync
r139 break;
case 2:
paul
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r180 full_ring_node = current_ring_node_sm_f0->previous;
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r181 full_ring_node->coarseTime = spectral_matrix_regs->f0_1_coarse_time;
full_ring_node->fineTime = spectral_matrix_regs->f0_1_fine_time;
paul
Sync
r139 current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
paul
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r180 spectral_matrix_regs->f0_1_address = current_ring_node_sm_f0->buffer_address;
paul
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r179 // if there are enough ring nodes ready, wake up an AVFx task
nb_sm_f0 = nb_sm_f0 + 1;
if (nb_sm_f0 == NB_SM_BEFORE_AVF0)
{
paul
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r180 ring_node_for_averaging_sm_f0 = full_ring_node;
paul
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r179 if (rtems_event_send( Task_id[TASKID_AVF0], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
}
nb_sm_f0 = 0;
}
paul
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r180 spectral_matrix_regs->status = 0x02; // [0000 0010]
paul
Sync
r147 break;
}
}
paul
sync
r182 void spectral_matrices_isr_f1( unsigned char statusReg )
paul
Sync
r147 {
paul
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r179 rtems_status_code status_code;
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r147 unsigned char status;
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r180 ring_node *full_ring_node;
paul
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r147
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r259 status = (statusReg & 0x0c) >> 2; // [1100] get the status_ready_matrix_f1_x bits
paul
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r147
switch(status)
{
case 0:
break;
case 3:
paul
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r150 // UNEXPECTED VALUE
spectral_matrix_regs->status = 0xc0; // [1100]
paul
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r166 status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_11 );
paul
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r147 break;
case 1:
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r180 full_ring_node = current_ring_node_sm_f1->previous;
paul
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r181 full_ring_node->coarseTime = spectral_matrix_regs->f1_0_coarse_time;
full_ring_node->fineTime = spectral_matrix_regs->f1_0_fine_time;
paul
Sync
r147 current_ring_node_sm_f1 = current_ring_node_sm_f1->next;
spectral_matrix_regs->f1_0_address = current_ring_node_sm_f1->buffer_address;
paul
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r179 // if there are enough ring nodes ready, wake up an AVFx task
nb_sm_f1 = nb_sm_f1 + 1;
if (nb_sm_f1 == NB_SM_BEFORE_AVF1)
{
paul
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r180 ring_node_for_averaging_sm_f1 = full_ring_node;
paul
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r179 if (rtems_event_send( Task_id[TASKID_AVF1], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
}
nb_sm_f1 = 0;
}
paul
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r180 spectral_matrix_regs->status = 0x04; // [0000 0100]
paul
Sync
r147 break;
case 2:
paul
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r180 full_ring_node = current_ring_node_sm_f1->previous;
paul
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r181 full_ring_node->coarseTime = spectral_matrix_regs->f1_1_coarse_time;
full_ring_node->fineTime = spectral_matrix_regs->f1_1_fine_time;
paul
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r147 current_ring_node_sm_f1 = current_ring_node_sm_f1->next;
spectral_matrix_regs->f1_1_address = current_ring_node_sm_f1->buffer_address;
paul
Integration of basic parameters functions in the flight software...
r179 // if there are enough ring nodes ready, wake up an AVFx task
nb_sm_f1 = nb_sm_f1 + 1;
if (nb_sm_f1 == NB_SM_BEFORE_AVF1)
{
paul
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r180 ring_node_for_averaging_sm_f1 = full_ring_node;
paul
Integration of basic parameters functions in the flight software...
r179 if (rtems_event_send( Task_id[TASKID_AVF1], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
}
nb_sm_f1 = 0;
}
paul
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r180 spectral_matrix_regs->status = 0x08; // [1000 0000]
paul
Sync
r147 break;
}
}
paul
sync
r182 void spectral_matrices_isr_f2( unsigned char statusReg )
paul
Sync
r147 {
unsigned char status;
paul
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r166 rtems_status_code status_code;
paul
Sync
r147
paul
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r259 status = (statusReg & 0x30) >> 4; // [0011 0000] get the status_ready_matrix_f2_x bits
paul
Sync
r147
switch(status)
{
case 0:
paul
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r149 break;
paul
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r147 case 3:
paul
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r150 // UNEXPECTED VALUE
paul
Bug #117
r149 spectral_matrix_regs->status = 0x30; // [0011 0000]
paul
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r166 status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_11 );
paul
Sync
r147 break;
case 1:
paul
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r179 ring_node_for_averaging_sm_f2 = current_ring_node_sm_f2->previous;
current_ring_node_sm_f2 = current_ring_node_sm_f2->next;
paul
updates for the compliance with the spectral matrix VHDL design
r150 ring_node_for_averaging_sm_f2->coarseTime = spectral_matrix_regs->f2_0_coarse_time;
ring_node_for_averaging_sm_f2->fineTime = spectral_matrix_regs->f2_0_fine_time;
paul
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r147 spectral_matrix_regs->f2_0_address = current_ring_node_sm_f2->buffer_address;
paul
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r149 spectral_matrix_regs->status = 0x10; // [0001 0000]
if (rtems_event_send( Task_id[TASKID_AVF2], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
paul
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r166 status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
paul
Bug #117
r149 }
paul
Sync
r147 break;
case 2:
paul
Integration of basic parameters functions in the flight software...
r179 ring_node_for_averaging_sm_f2 = current_ring_node_sm_f2->previous;
current_ring_node_sm_f2 = current_ring_node_sm_f2->next;
paul
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r150 ring_node_for_averaging_sm_f2->coarseTime = spectral_matrix_regs->f2_1_coarse_time;
ring_node_for_averaging_sm_f2->fineTime = spectral_matrix_regs->f2_1_fine_time;
paul
Sync
r147 spectral_matrix_regs->f2_1_address = current_ring_node_sm_f2->buffer_address;
paul
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r149 spectral_matrix_regs->status = 0x20; // [0010 0000]
if (rtems_event_send( Task_id[TASKID_AVF2], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
{
paul
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r166 status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
paul
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r149 }
paul
Sync
r139 break;
paul
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r135 }
paul
Sync
r147 }
paul
sync
r182 void spectral_matrix_isr_error_handler( unsigned char statusReg )
paul
Sync
r147 {
paul
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r179 rtems_status_code status_code;
paul
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r166
paul
sync
r182 if (statusReg & 0x7c0) // [0111 1100 0000]
paul
Integration of basic parameters functions in the flight software...
r179 {
status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_8 );
}
paul
Sync
r174
paul
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r179 spectral_matrix_regs->status = spectral_matrix_regs->status & 0x7c0;
paul
Sync
r147 }
paul
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r126
paul
Sync
r147 rtems_isr spectral_matrices_isr( rtems_vector_number vector )
{
// STATUS REGISTER
// input_fifo_write(2) *** input_fifo_write(1) *** input_fifo_write(0)
// 10 9 8
// buffer_full ** bad_component_err ** f2_1 ** f2_0 ** f1_1 ** f1_0 ** f0_1 ** f0_0
// 7 6 5 4 3 2 1 0
paul
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r135
paul
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r182 unsigned char statusReg;
paul
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r147
paul
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r259 static restartState state = WAIT_FOR_F2;
paul
sync
r182 statusReg = spectral_matrix_regs->status;
paul
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r259 if (thisIsAnASMRestart == 0)
{ // this is not a restart sequence, process incoming matrices normally
spectral_matrices_isr_f0( statusReg );
spectral_matrices_isr_f1( statusReg );
paul
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r135
paul
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r259 spectral_matrices_isr_f2( statusReg );
}
else
{ // a restart sequence has to be launched
switch (state) {
case WAIT_FOR_F2:
if ((statusReg & 0x30) != 0x00) // [0011 0000] check the status_ready_matrix_f2_x bits
{
state = WAIT_FOR_F1;
}
break;
case WAIT_FOR_F1:
if ((statusReg & 0x0c) != 0x00) // [0000 1100] check the status_ready_matrix_f1_x bits
{
state = WAIT_FOR_F0;
}
break;
case WAIT_FOR_F0:
if ((statusReg & 0x03) != 0x00) // [0000 0011] check the status_ready_matrix_f0_x bits
{
state = WAIT_FOR_F2;
thisIsAnASMRestart = 0;
}
break;
default:
break;
}
reset_sm_status();
}
paul
sync
r182
spectral_matrix_isr_error_handler( statusReg );
paul
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r259
paul
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r126 }
//******************
// Spectral Matrices
void reset_nb_sm( void )
{
nb_sm_f0 = 0;
nb_sm_f0_aux_f1 = 0;
nb_sm_f0_aux_f2 = 0;
nb_sm_f1 = 0;
}
void SM_init_rings( void )
{
paul
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r173 init_ring( sm_ring_f0, NB_RING_NODES_SM_F0, sm_f0, TOTAL_SIZE_SM );
init_ring( sm_ring_f1, NB_RING_NODES_SM_F1, sm_f1, TOTAL_SIZE_SM );
init_ring( sm_ring_f2, NB_RING_NODES_SM_F2, sm_f2, TOTAL_SIZE_SM );
DEBUG_PRINTF1("sm_ring_f0 @%x\n", (unsigned int) sm_ring_f0)
DEBUG_PRINTF1("sm_ring_f1 @%x\n", (unsigned int) sm_ring_f1)
DEBUG_PRINTF1("sm_ring_f2 @%x\n", (unsigned int) sm_ring_f2)
DEBUG_PRINTF1("sm_f0 @%x\n", (unsigned int) sm_f0)
DEBUG_PRINTF1("sm_f1 @%x\n", (unsigned int) sm_f1)
DEBUG_PRINTF1("sm_f2 @%x\n", (unsigned int) sm_f2)
paul
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r126 }
void ASM_generic_init_ring( ring_node_asm *ring, unsigned char nbNodes )
{
unsigned char i;
ring[ nbNodes - 1 ].next
= (ring_node_asm*) &ring[ 0 ];
for(i=0; i<nbNodes-1; i++)
{
ring[ i ].next = (ring_node_asm*) &ring[ i + 1 ];
}
}
void SM_reset_current_ring_nodes( void )
{
paul
Sync
r139 current_ring_node_sm_f0 = sm_ring_f0[0].next;
current_ring_node_sm_f1 = sm_ring_f1[0].next;
current_ring_node_sm_f2 = sm_ring_f2[0].next;
paul
Sources reorganized...
r126
paul
sync with LFR_basic-parameters
r180 ring_node_for_averaging_sm_f0 = NULL;
ring_node_for_averaging_sm_f1 = NULL;
ring_node_for_averaging_sm_f2 = NULL;
paul
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r126 }
//*****************
// Basic Parameters
paul
sync
r181 void BP_init_header( bp_packet *packet,
paul
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r126 unsigned int apid, unsigned char sid,
unsigned int packetLength, unsigned char blkNr )
{
paul
sync
r181 packet->targetLogicalAddress = CCSDS_DESTINATION_ID;
packet->protocolIdentifier = CCSDS_PROTOCOLE_ID;
packet->reserved = 0x00;
packet->userApplication = CCSDS_USER_APP;
packet->packetID[0] = (unsigned char) (apid >> 8);
packet->packetID[1] = (unsigned char) (apid);
packet->packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
packet->packetSequenceControl[1] = 0x00;
packet->packetLength[0] = (unsigned char) (packetLength >> 8);
packet->packetLength[1] = (unsigned char) (packetLength);
paul
Sources reorganized...
r126 // DATA FIELD HEADER
paul
sync
r181 packet->spare1_pusVersion_spare2 = 0x10;
packet->serviceType = TM_TYPE_LFR_SCIENCE; // service type
paul
R3 updates. TC handlers added for the new telecommands:...
r192 packet->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_3; // service subtype
paul
sync
r181 packet->destinationID = TM_DESTINATION_ID_GROUND;
packet->time[0] = 0x00;
packet->time[1] = 0x00;
packet->time[2] = 0x00;
packet->time[3] = 0x00;
packet->time[4] = 0x00;
packet->time[5] = 0x00;
paul
Sources reorganized...
r126 // AUXILIARY DATA HEADER
paul
sync
r181 packet->sid = sid;
packet->biaStatusInfo = 0x00;
paul
Bug #411 corrected, initialization of byte 18 in...
r200 packet->sy_lfr_common_parameters_spare = 0x00;
packet->sy_lfr_common_parameters = 0x00;
paul
sync
r181 packet->acquisitionTime[0] = 0x00;
packet->acquisitionTime[1] = 0x00;
packet->acquisitionTime[2] = 0x00;
packet->acquisitionTime[3] = 0x00;
packet->acquisitionTime[4] = 0x00;
packet->acquisitionTime[5] = 0x00;
packet->pa_lfr_bp_blk_nr[0] = 0x00; // BLK_NR MSB
packet->pa_lfr_bp_blk_nr[1] = blkNr; // BLK_NR LSB
paul
Sources reorganized...
r126 }
paul
sync
r181 void BP_init_header_with_spare( bp_packet_with_spare *packet,
paul
Sources reorganized...
r126 unsigned int apid, unsigned char sid,
unsigned int packetLength , unsigned char blkNr)
{
paul
sync
r181 packet->targetLogicalAddress = CCSDS_DESTINATION_ID;
packet->protocolIdentifier = CCSDS_PROTOCOLE_ID;
packet->reserved = 0x00;
packet->userApplication = CCSDS_USER_APP;
packet->packetID[0] = (unsigned char) (apid >> 8);
packet->packetID[1] = (unsigned char) (apid);
packet->packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
packet->packetSequenceControl[1] = 0x00;
packet->packetLength[0] = (unsigned char) (packetLength >> 8);
packet->packetLength[1] = (unsigned char) (packetLength);
paul
Sources reorganized...
r126 // DATA FIELD HEADER
paul
sync
r181 packet->spare1_pusVersion_spare2 = 0x10;
packet->serviceType = TM_TYPE_LFR_SCIENCE; // service type
paul
R3 updates. TC handlers added for the new telecommands:...
r192 packet->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_3; // service subtype
paul
sync
r181 packet->destinationID = TM_DESTINATION_ID_GROUND;
paul
Sources reorganized...
r126 // AUXILIARY DATA HEADER
paul
sync
r181 packet->sid = sid;
packet->biaStatusInfo = 0x00;
paul
Bug #411 corrected, initialization of byte 18 in...
r200 packet->sy_lfr_common_parameters_spare = 0x00;
packet->sy_lfr_common_parameters = 0x00;
paul
sync
r181 packet->time[0] = 0x00;
packet->time[0] = 0x00;
packet->time[0] = 0x00;
packet->time[0] = 0x00;
packet->time[0] = 0x00;
packet->time[0] = 0x00;
packet->source_data_spare = 0x00;
packet->pa_lfr_bp_blk_nr[0] = 0x00; // BLK_NR MSB
packet->pa_lfr_bp_blk_nr[1] = blkNr; // BLK_NR LSB
paul
Sources reorganized...
r126 }
paul
sequence_cnt field set for BP and ASM packets
r133 void BP_send(char *data, rtems_id queue_id, unsigned int nbBytesToSend, unsigned int sid )
paul
Sources reorganized...
r126 {
rtems_status_code status;
// SEND PACKET
status = rtems_message_queue_send( queue_id, data, nbBytesToSend);
if (status != RTEMS_SUCCESSFUL)
{
paul
printf removed or replaced by PRINTF macros...
r227 PRINTF1("ERR *** in BP_send *** ERR %d\n", (int) status)
paul
Sources reorganized...
r126 }
}
paul
BP sending filtered depending on the lastValidEnterModeTime
r243 void BP_send_s1_s2(char *data, rtems_id queue_id, unsigned int nbBytesToSend, unsigned int sid )
{
/** This function is used to send the BP paquets when needed.
*
* @param transitionCoarseTime is the requested transition time contained in the TC_LFR_ENTER_MODE
*
* @return void
*
* SBM1 and SBM2 paquets are sent depending on the type of the LFR mode transition.
* BURST paquets are sent everytime.
*
*/
rtems_status_code status;
// SEND PACKET
// before lastValidTransitionDate, the data are drops even if they are ready
paul
ASM restart sequence updated at the interrupt service routine level...
r259 // this guarantees that no SBM packets will be received before the requested enter mode time
paul
BP sending filtered depending on the lastValidEnterModeTime
r243 if ( time_management_regs->coarse_time >= lastValidEnterModeTime)
{
status = rtems_message_queue_send( queue_id, data, nbBytesToSend);
if (status != RTEMS_SUCCESSFUL)
{
PRINTF1("ERR *** in BP_send *** ERR %d\n", (int) status)
}
}
}
paul
Sources reorganized...
r126 //******************
// general functions
paul
The flight software is now compatible with the VHDL 0.1.32...
r171 void reset_sm_status( void )
{
// error
// 10 --------------- 9 ---------------- 8 ---------------- 7 ---------
// input_fif0_write_2 input_fifo_write_1 input_fifo_write_0 buffer_full
// ---------- 5 -- 4 -- 3 -- 2 -- 1 -- 0 --
// ready bits f2_1 f2_0 f1_1 f1_1 f0_1 f0_0
spectral_matrix_regs->status = 0x7ff; // [0111 1111 1111]
}
paul
Sources reorganized...
r126 void reset_spectral_matrix_regs( void )
{
/** 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
The flight software is now compatible with the VHDL 0.1.32...
r171 set_sm_irq_onError( 0 );
set_sm_irq_onNewMatrix( 0 );
reset_sm_status();
paul
Sources reorganized...
r126
paul
Integration of basic parameters functions in the flight software...
r179 // F1
paul
Sync
r139 spectral_matrix_regs->f0_0_address = current_ring_node_sm_f0->previous->buffer_address;
spectral_matrix_regs->f0_1_address = current_ring_node_sm_f0->buffer_address;
paul
Integration of basic parameters functions in the flight software...
r179 // F2
paul
Sync
r139 spectral_matrix_regs->f1_0_address = current_ring_node_sm_f1->previous->buffer_address;
spectral_matrix_regs->f1_1_address = current_ring_node_sm_f1->buffer_address;
paul
Integration of basic parameters functions in the flight software...
r179 // F3
paul
Sync
r139 spectral_matrix_regs->f2_0_address = current_ring_node_sm_f2->previous->buffer_address;
spectral_matrix_regs->f2_1_address = current_ring_node_sm_f2->buffer_address;
paul
timegen version 0.0.0.1
r170
spectral_matrix_regs->matrix_length = 0xc8; // 25 * 128 / 16 = 200 = 0xc8
paul
Sources reorganized...
r126 }
void set_time( unsigned char *time, unsigned char * timeInBuffer )
{
time[0] = timeInBuffer[0];
time[1] = timeInBuffer[1];
time[2] = timeInBuffer[2];
time[3] = timeInBuffer[3];
time[4] = timeInBuffer[6];
time[5] = timeInBuffer[7];
}
paul
Sync
r139
unsigned long long int get_acquisition_time( unsigned char *timePtr )
{
unsigned long long int acquisitionTimeAslong;
acquisitionTimeAslong = 0x00;
acquisitionTimeAslong = ( (unsigned long long int) (timePtr[0] & 0x7f) << 40 ) // [0111 1111] mask the synchronization bit
+ ( (unsigned long long int) timePtr[1] << 32 )
paul
2.0.1.0...
r164 + ( (unsigned long long int) timePtr[2] << 24 )
+ ( (unsigned long long int) timePtr[3] << 16 )
+ ( (unsigned long long int) timePtr[6] << 8 )
+ ( (unsigned long long int) timePtr[7] );