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/** Functions related to data processing.
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*
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* @file
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* @author P. LEROY
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*
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* These function are related to data processing, i.e. spectral matrices averaging and basic parameters computation.
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*
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*/
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#include "avf2_prc2.h"
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nb_sm_before_bp_asm_f2 nb_sm_before_f2;
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//***
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// F2
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ring_node_asm asm_ring_norm_f2 [ NB_RING_NODES_ASM_NORM_F2 ];
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ring_node_asm asm_ring_burst_sbm_f2[ NB_RING_NODES_ASM_BURST_SBM_F2 ];
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float asm_f2_reorganized [ TOTAL_SIZE_SM ];
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char asm_f2_char [ TIME_OFFSET_IN_BYTES + (TOTAL_SIZE_SM * 2) ];
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float compressed_sm_norm_f2[ TOTAL_SIZE_COMPRESSED_ASM_NORM_F2];
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float compressed_sm_sbm_f2 [ TOTAL_SIZE_COMPRESSED_ASM_SBM_F2 ];
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//************
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// RTEMS TASKS
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//***
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// F2
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rtems_task avf2_task( rtems_task_argument argument )
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{
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rtems_event_set event_out;
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rtems_status_code status;
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rtems_id queue_id_prc2;
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asm_msg msgForMATR;
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ring_node_asm *current_ring_node_asm_norm_f2;
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unsigned int nb_norm_bp1;
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unsigned int nb_norm_bp2;
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unsigned int nb_norm_asm;
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nb_norm_bp1 = 0;
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nb_norm_bp2 = 0;
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nb_norm_asm = 0;
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reset_nb_sm_f2( ); // reset the sm counters that drive the BP and ASM computations / transmissions
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ASM_generic_init_ring( asm_ring_norm_f2, NB_RING_NODES_ASM_NORM_F2 );
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current_ring_node_asm_norm_f2 = asm_ring_norm_f2;
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BOOT_PRINTF("in AVF2 ***\n")
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status = get_message_queue_id_prc2( &queue_id_prc2 );
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if (status != RTEMS_SUCCESSFUL)
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{
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PRINTF1("in AVF2 *** ERR get_message_queue_id_prc2 %d\n", status)
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}
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while(1){
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rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
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//****************************************
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// initialize the mesage for the MATR task
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msgForMATR.event = 0x00; // this composite event will be sent to the MATR task
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msgForMATR.burst_sbm = NULL;
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msgForMATR.norm = current_ring_node_asm_norm_f2;
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msgForMATR.coarseTime = ring_node_for_averaging_sm_f2->coarseTime;
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msgForMATR.fineTime = ring_node_for_averaging_sm_f2->fineTime;
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//
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//****************************************
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// compute the average and store it in the averaged_sm_f2 buffer
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SM_average_f2( current_ring_node_asm_norm_f2->matrix,
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ring_node_for_averaging_sm_f2,
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nb_norm_bp1 );
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// update nb_average
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nb_norm_bp1 = nb_norm_bp1 + NB_SM_BEFORE_AVF2;
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nb_norm_bp2 = nb_norm_bp2 + NB_SM_BEFORE_AVF2;
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nb_norm_asm = nb_norm_asm + NB_SM_BEFORE_AVF2;
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if (nb_norm_bp1 == nb_sm_before_f2.norm_bp1)
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{
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nb_norm_bp1 = 0;
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// set another ring for the ASM storage
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current_ring_node_asm_norm_f2 = current_ring_node_asm_norm_f2->next;
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if ( (lfrCurrentMode == LFR_MODE_NORMAL) || (lfrCurrentMode == LFR_MODE_SBM1)
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|| (lfrCurrentMode == LFR_MODE_SBM2) )
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{
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msgForMATR.event = msgForMATR.event | RTEMS_EVENT_NORM_BP1_F2;
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}
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}
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if (nb_norm_bp2 == nb_sm_before_f2.norm_bp2)
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{
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nb_norm_bp2 = 0;
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if ( (lfrCurrentMode == LFR_MODE_NORMAL) || (lfrCurrentMode == LFR_MODE_SBM1)
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|| (lfrCurrentMode == LFR_MODE_SBM2) )
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{
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msgForMATR.event = msgForMATR.event | RTEMS_EVENT_NORM_BP2_F2;
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}
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}
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if (nb_norm_asm == nb_sm_before_f2.norm_asm)
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{
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nb_norm_asm = 0;
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if ( (lfrCurrentMode == LFR_MODE_NORMAL) || (lfrCurrentMode == LFR_MODE_SBM1)
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|| (lfrCurrentMode == LFR_MODE_SBM2) )
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{
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// PRINTF1("%lld\n", localTime)
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msgForMATR.event = msgForMATR.event | RTEMS_EVENT_NORM_ASM_F2;
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}
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}
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//*************************
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// send the message to MATR
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if (msgForMATR.event != 0x00)
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{
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status = rtems_message_queue_send( queue_id_prc2, (char *) &msgForMATR, MSG_QUEUE_SIZE_PRC0);
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}
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if (status != RTEMS_SUCCESSFUL) {
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printf("in AVF2 *** Error sending message to MATR, code %d\n", status);
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}
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}
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}
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rtems_task prc2_task( rtems_task_argument argument )
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{
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char incomingData[MSG_QUEUE_SIZE_SEND]; // incoming data buffer
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size_t size; // size of the incoming TC packet
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asm_msg *incomingMsg;
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//
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spw_ioctl_pkt_send spw_ioctl_send_ASM;
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rtems_status_code status;
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rtems_id queue_id;
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rtems_id queue_id_q_p2;
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Header_TM_LFR_SCIENCE_ASM_t headerASM;
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bp_packet packet_norm_bp1_f2;
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bp_packet packet_norm_bp2_f2;
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unsigned long long int localTime;
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incomingMsg = NULL;
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ASM_init_header( &headerASM );
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//*************
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// NORM headers
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BP_init_header( &packet_norm_bp1_f2.header,
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APID_TM_SCIENCE_NORMAL_BURST, SID_NORM_BP1_F2,
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PACKET_LENGTH_TM_LFR_SCIENCE_NORM_BP1_F2, NB_BINS_COMPRESSED_SM_F2 );
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BP_init_header( &packet_norm_bp2_f2.header,
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APID_TM_SCIENCE_NORMAL_BURST, SID_NORM_BP2_F2,
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PACKET_LENGTH_TM_LFR_SCIENCE_NORM_BP2_F2, NB_BINS_COMPRESSED_SM_F2 );
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status = get_message_queue_id_send( &queue_id );
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if (status != RTEMS_SUCCESSFUL)
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{
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PRINTF1("in PRC2 *** ERR get_message_queue_id_send %d\n", status)
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}
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status = get_message_queue_id_prc2( &queue_id_q_p2);
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if (status != RTEMS_SUCCESSFUL)
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{
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PRINTF1("in PRC2 *** ERR get_message_queue_id_prc2 %d\n", status)
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}
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BOOT_PRINTF("in PRC2 ***\n")
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while(1){
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status = rtems_message_queue_receive( queue_id_q_p2, incomingData, &size, //************************************
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RTEMS_WAIT, RTEMS_NO_TIMEOUT ); // wait for a message coming from AVF0
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incomingMsg = (asm_msg*) incomingData;
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localTime = getTimeAsUnsignedLongLongInt( );
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//*****
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//*****
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// NORM
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//*****
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//*****
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if (incomingMsg->event & RTEMS_EVENT_NORM_BP1_F2)
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{
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// 1) compress the matrix for Basic Parameters calculation
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ASM_compress_reorganize_and_divide( incomingMsg->norm->matrix, compressed_sm_norm_f2,
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nb_sm_before_f2.norm_bp1,
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NB_BINS_COMPRESSED_SM_F2, NB_BINS_TO_AVERAGE_ASM_F2,
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ASM_F2_INDICE_START );
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// 2) compute the BP1 set
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// 3) send the BP1 set
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set_time( packet_norm_bp1_f2.header.time, (unsigned char *) &incomingMsg->coarseTime );
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set_time( packet_norm_bp1_f2.header.acquisitionTime, (unsigned char *) &incomingMsg->coarseTime );
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BP_send( (char *) &packet_norm_bp1_f2, queue_id,
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PACKET_LENGTH_TM_LFR_SCIENCE_NORM_BP1_F2 + PACKET_LENGTH_DELTA,
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SID_NORM_BP1_F2 );
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if (incomingMsg->event & RTEMS_EVENT_NORM_BP2_F2)
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{
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// 1) compute the BP2 set using the same ASM as the one used for BP1
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// 2) send the BP2 set
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set_time( packet_norm_bp2_f2.header.time, (unsigned char *) &incomingMsg->coarseTime );
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set_time( packet_norm_bp2_f2.header.acquisitionTime, (unsigned char *) &incomingMsg->coarseTime );
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BP_send( (char *) &packet_norm_bp2_f2, queue_id,
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PACKET_LENGTH_TM_LFR_SCIENCE_NORM_BP2_F2 + PACKET_LENGTH_DELTA,
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SID_NORM_BP2_F2 );
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}
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}
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if (incomingMsg->event & RTEMS_EVENT_NORM_ASM_F2)
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{
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// 1) reorganize the ASM and divide
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ASM_reorganize_and_divide( incomingMsg->norm->matrix,
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asm_f2_reorganized,
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nb_sm_before_f2.norm_bp1 );
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// 2) convert the float array in a char array
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ASM_convert( asm_f2_reorganized, asm_f2_char);
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// 3) send the spectral matrix packets
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set_time( headerASM.time , (unsigned char *) &incomingMsg->coarseTime );
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set_time( headerASM.acquisitionTime, (unsigned char *) &incomingMsg->coarseTime );
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ASM_send( &headerASM, asm_f2_char, SID_NORM_ASM_F2, &spw_ioctl_send_ASM, queue_id);
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}
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}
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}
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//**********
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// FUNCTIONS
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void reset_nb_sm_f2( void )
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{
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nb_sm_before_f2.norm_bp1 = parameter_dump_packet.sy_lfr_n_bp_p0;
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nb_sm_before_f2.norm_bp2 = parameter_dump_packet.sy_lfr_n_bp_p1;
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nb_sm_before_f2.norm_asm = parameter_dump_packet.sy_lfr_n_asm_p[0] * 256 + parameter_dump_packet.sy_lfr_n_asm_p[1];
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}
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void SM_average_f2( float *averaged_spec_mat_f2,
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ring_node_sm *ring_node,
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unsigned int nbAverageNormF2 )
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{
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float sum;
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unsigned int i;
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for(i=0; i<TOTAL_SIZE_SM; i++)
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{
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sum = ( (int *) (ring_node->buffer_address) ) [ i ];
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if ( (nbAverageNormF2 == 0) )
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{
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averaged_spec_mat_f2[ i ] = sum;
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}
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else
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{
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averaged_spec_mat_f2[ i ] = ( averaged_spec_mat_f2[ i ] + sum );
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}
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}
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}
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