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