/** Functions and tasks related to waveform packet generation. * * @file * @author P. LEROY * * A group of functions to handle waveforms, in snapshot or continuous format.\n * */ #include "wf_handler.h" //***************** // waveform headers // SWF Header_TM_LFR_SCIENCE_SWF_t headerSWF_F0[7]; Header_TM_LFR_SCIENCE_SWF_t headerSWF_F1[7]; Header_TM_LFR_SCIENCE_SWF_t headerSWF_F2[7]; // CWF Header_TM_LFR_SCIENCE_CWF_t headerCWF_F1[7]; Header_TM_LFR_SCIENCE_CWF_t headerCWF_F2_BURST[7]; Header_TM_LFR_SCIENCE_CWF_t headerCWF_F2_SBM2[7]; Header_TM_LFR_SCIENCE_CWF_t headerCWF_F3[7]; Header_TM_LFR_SCIENCE_CWF_t headerCWF_F3_light[7]; //************** // waveform ring ring_node waveform_ring_f1[NB_RING_NODES_F1]; ring_node waveform_ring_f2[NB_RING_NODES_F2]; ring_node *current_ring_node_f1; ring_node *ring_node_to_send_swf_f1; ring_node *ring_node_to_send_cwf_f1; ring_node *current_ring_node_f2; ring_node *ring_node_to_send_swf_f2; ring_node *ring_node_to_send_cwf_f2; unsigned char doubleSendCWF2 = 0; rtems_isr waveforms_isr( rtems_vector_number vector ) { /** This is the interrupt sub routine called by the waveform picker core. * * This ISR launch different actions depending mainly on two pieces of information: * 1. the values read in the registers of the waveform picker. * 2. the current LFR mode. * */ if ( (lfrCurrentMode == LFR_MODE_NORMAL) || (lfrCurrentMode == LFR_MODE_SBM1) || (lfrCurrentMode == LFR_MODE_SBM2) ) { // in modes other than STANDBY and BURST, send the CWF_F3 data if ((waveform_picker_regs->status & 0x08) == 0x08){ // [1000] f3 is full // (1) change the receiving buffer for the waveform picker if (waveform_picker_regs->addr_data_f3 == (int) wf_cont_f3_a) { waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_b); } else { waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_a); } // (2) send an event for the waveforms transmission if (rtems_event_send( Task_id[TASKID_CWF3], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) { rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ); } waveform_picker_regs->status = waveform_picker_regs->status & 0xfffff777; // reset f3 bits to 0, [1111 0111 0111 0111] } } switch(lfrCurrentMode) { //******** // STANDBY case(LFR_MODE_STANDBY): break; //****** // NORMAL case(LFR_MODE_NORMAL): if ( (waveform_picker_regs->status & 0x7) == 0x7 ){ // f2 f1 and f0 are full // change F1 ring node ring_node_to_send_swf_f1 = current_ring_node_f1; current_ring_node_f1 = current_ring_node_f1->next; waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address; // change F2 ring node ring_node_to_send_swf_f2 = current_ring_node_f2; current_ring_node_f2 = current_ring_node_f2->next; waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address; // send an event to the WFRM task if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) { rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ); } waveform_picker_regs->status = waveform_picker_regs->status & 0xfffff888; // [1000 1000 1000] } break; //****** // BURST case(LFR_MODE_BURST): if ( (waveform_picker_regs->status & 0x04) == 0x04 ){ // [0100] check the f2 full bit // (1) change the receiving buffer for the waveform picker ring_node_to_send_cwf_f2 = current_ring_node_f2; current_ring_node_f2 = current_ring_node_f2->next; waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address; // (2) send an event for the waveforms transmission if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_BURST ) != RTEMS_SUCCESSFUL) { rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ); } waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1111 1011 1011 1011] f2 bit = 0 } break; //***** // SBM1 case(LFR_MODE_SBM1): if ( (waveform_picker_regs->status & 0x02) == 0x02 ) { // [0010] check the f1 full bit // (1) change the receiving buffer for the waveform picker ring_node_to_send_cwf_f1 = current_ring_node_f1; current_ring_node_f1 = current_ring_node_f1->next; waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address; // (2) send an event for the waveforms transmission if (rtems_event_send( Task_id[TASKID_CWF1], RTEMS_EVENT_MODE_SBM1 ) != RTEMS_SUCCESSFUL) { rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ); } waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffddd; // [1111 1101 1101 1101] f1 bit = 0 } if ( (waveform_picker_regs->status & 0x01) == 0x01 ) { // [0001] check the f0 full bit ring_node_to_send_swf_f1 = current_ring_node_f1->previous; } if ( (waveform_picker_regs->status & 0x04) == 0x04 ) { // [0100] check the f2 full bit if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) { rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ); } waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffaaa; // [1111 1010 1010 1010] f2 and f0 bits = 0 } break; //***** // SBM2 case(LFR_MODE_SBM2): if ( (waveform_picker_regs->status & 0x04) == 0x04 ){ // [0100] check the f2 full bit // (1) change the receiving buffer for the waveform picker ring_node_to_send_cwf_f2 = current_ring_node_f2; current_ring_node_f2 = current_ring_node_f2->next; waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address; // (2) send an event for the waveforms transmission if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_SBM2 ) != RTEMS_SUCCESSFUL) { rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ); } waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1111 1011 1011 1011] f2 bit = 0 } if ( (waveform_picker_regs->status & 0x01) == 0x01 ) { // [0001] check the f0 full bit ring_node_to_send_swf_f2 = current_ring_node_f2->previous; } if ( (waveform_picker_regs->status & 0x02) == 0x02 ) { // [0010] check the f1 full bit if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) { rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ); } waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffccc; // [1111 1100 1100 1100] f1, f0 bits = 0 } break; //******** // DEFAULT default: break; } } rtems_task wfrm_task(rtems_task_argument argument) //used with the waveform picker VHDL IP { /** This RTEMS task is dedicated to the transmission of snapshots of the NORMAL mode. * * @param unused is the starting argument of the RTEMS task * * The following data packets are sent by this task: * - TM_LFR_SCIENCE_NORMAL_SWF_F0 * - TM_LFR_SCIENCE_NORMAL_SWF_F1 * - TM_LFR_SCIENCE_NORMAL_SWF_F2 * */ rtems_event_set event_out; rtems_id queue_id; rtems_status_code status; init_header_snapshot_wf_table( SID_NORM_SWF_F0, headerSWF_F0 ); init_header_snapshot_wf_table( SID_NORM_SWF_F1, headerSWF_F1 ); init_header_snapshot_wf_table( SID_NORM_SWF_F2, headerSWF_F2 ); init_waveforms(); status = get_message_queue_id_send( &queue_id ); if (status != RTEMS_SUCCESSFUL) { PRINTF1("in WFRM *** ERR get_message_queue_id_send %d\n", status) } BOOT_PRINTF("in WFRM ***\n") while(1){ // wait for an RTEMS_EVENT rtems_event_receive(RTEMS_EVENT_MODE_NORMAL | RTEMS_EVENT_MODE_SBM1 | RTEMS_EVENT_MODE_SBM2 | RTEMS_EVENT_MODE_SBM2_WFRM, RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); if (event_out == RTEMS_EVENT_MODE_NORMAL) { send_waveform_SWF(wf_snap_f0, SID_NORM_SWF_F0, headerSWF_F0, queue_id); send_waveform_SWF((volatile int*) ring_node_to_send_swf_f1->buffer_address, SID_NORM_SWF_F1, headerSWF_F1, queue_id); send_waveform_SWF((volatile int*) ring_node_to_send_swf_f2->buffer_address, SID_NORM_SWF_F2, headerSWF_F2, queue_id); } else { PRINTF("in WFRM *** unexpected event") } } } rtems_task cwf3_task(rtems_task_argument argument) //used with the waveform picker VHDL IP { /** This RTEMS task is dedicated to the transmission of continuous waveforms at f3. * * @param unused is the starting argument of the RTEMS task * * The following data packet is sent by this task: * - TM_LFR_SCIENCE_NORMAL_CWF_F3 * */ rtems_event_set event_out; rtems_id queue_id; rtems_status_code status; init_header_continuous_wf_table( SID_NORM_CWF_F3, headerCWF_F3 ); init_header_continuous_wf3_light_table( headerCWF_F3_light ); status = get_message_queue_id_send( &queue_id ); if (status != RTEMS_SUCCESSFUL) { PRINTF1("in CWF3 *** ERR get_message_queue_id_send %d\n", status) } BOOT_PRINTF("in CWF3 ***\n") while(1){ // wait for an RTEMS_EVENT rtems_event_receive( RTEMS_EVENT_0, RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); PRINTF("send CWF F3 \n") #ifdef GSA #else if (waveform_picker_regs->addr_data_f3 == (int) wf_cont_f3_a) { send_waveform_CWF3_light( wf_cont_f3_b, headerCWF_F3_light, queue_id ); } else { send_waveform_CWF3_light( wf_cont_f3_a, headerCWF_F3_light, queue_id ); } #endif } } rtems_task cwf2_task(rtems_task_argument argument) // ONLY USED IN BURST AND SBM2 { /** This RTEMS task is dedicated to the transmission of continuous waveforms at f2. * * @param unused is the starting argument of the RTEMS task * * The following data packet is sent by this function: * - TM_LFR_SCIENCE_BURST_CWF_F2 * - TM_LFR_SCIENCE_SBM2_CWF_F2 * */ rtems_event_set event_out; rtems_id queue_id; rtems_status_code status; init_header_continuous_wf_table( SID_BURST_CWF_F2, headerCWF_F2_BURST ); init_header_continuous_wf_table( SID_SBM2_CWF_F2, headerCWF_F2_SBM2 ); status = get_message_queue_id_send( &queue_id ); if (status != RTEMS_SUCCESSFUL) { PRINTF1("in CWF2 *** ERR get_message_queue_id_send %d\n", status) } BOOT_PRINTF("in CWF2 ***\n") while(1){ // wait for an RTEMS_EVENT rtems_event_receive( RTEMS_EVENT_MODE_BURST | RTEMS_EVENT_MODE_SBM2, RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); if (event_out == RTEMS_EVENT_MODE_BURST) { send_waveform_CWF( (volatile int *) ring_node_to_send_cwf_f2->buffer_address, SID_BURST_CWF_F2, headerCWF_F2_BURST, queue_id ); } if (event_out == RTEMS_EVENT_MODE_SBM2) { send_waveform_CWF( (volatile int *) ring_node_to_send_cwf_f2->buffer_address, SID_SBM2_CWF_F2, headerCWF_F2_SBM2, queue_id ); } } } rtems_task cwf1_task(rtems_task_argument argument) // ONLY USED IN SBM1 { /** This RTEMS task is dedicated to the transmission of continuous waveforms at f1. * * @param unused is the starting argument of the RTEMS task * * The following data packet is sent by this function: * - TM_LFR_SCIENCE_SBM1_CWF_F1 * */ rtems_event_set event_out; rtems_id queue_id; rtems_status_code status; init_header_continuous_wf_table( SID_SBM1_CWF_F1, headerCWF_F1 ); status = get_message_queue_id_send( &queue_id ); if (status != RTEMS_SUCCESSFUL) { PRINTF1("in CWF1 *** ERR get_message_queue_id_send %d\n", status) } BOOT_PRINTF("in CWF1 ***\n") while(1){ // wait for an RTEMS_EVENT rtems_event_receive( RTEMS_EVENT_MODE_SBM1, RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); send_waveform_CWF( (volatile int*) ring_node_to_send_cwf_f1->buffer_address, SID_SBM1_CWF_F1, headerCWF_F1, queue_id ); } } //****************** // general functions void init_waveforms( void ) { int i = 0; for (i=0; i< NB_SAMPLES_PER_SNAPSHOT; i++) { //*** // F0 wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET ] = 0x88887777; // wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET ] = 0x22221111; // wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET ] = 0x44443333; // //*** // F1 // wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET ] = 0x22221111; // wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET ] = 0x44443333; // wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET ] = 0xaaaa0000; //*** // F2 // wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET ] = 0x44443333; // wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET ] = 0x22221111; // wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET ] = 0xaaaa0000; //*** // F3 // wf_cont_f3[ (i* NB_WORDS_SWF_BLK) + 0 ] = val1; // wf_cont_f3[ (i* NB_WORDS_SWF_BLK) + 1 ] = val2; // wf_cont_f3[ (i* NB_WORDS_SWF_BLK) + 2 ] = 0xaaaa0000; } } void init_waveform_rings( void ) { unsigned char i; // F1 RING waveform_ring_f1[0].next = (ring_node*) &waveform_ring_f1[1]; waveform_ring_f1[0].previous = (ring_node*) &waveform_ring_f1[NB_RING_NODES_F1-1]; waveform_ring_f1[0].buffer_address = (int) &wf_snap_f1[0][0]; waveform_ring_f1[NB_RING_NODES_F1-1].next = (ring_node*) &waveform_ring_f1[0]; waveform_ring_f1[NB_RING_NODES_F1-1].previous = (ring_node*) &waveform_ring_f1[NB_RING_NODES_F1-2]; waveform_ring_f1[NB_RING_NODES_F1-1].buffer_address = (int) &wf_snap_f1[NB_RING_NODES_F1-1][0]; for(i=1; i> 8); headerSWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST); if (i == 0) { headerSWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_FIRST; headerSWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_SWF_340 >> 8); headerSWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_SWF_340 ); headerSWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_340 >> 8); headerSWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_340 ); } else if (i == 6) { headerSWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_LAST; headerSWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_SWF_8 >> 8); headerSWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_SWF_8 ); headerSWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_8 >> 8); headerSWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_8 ); } else { headerSWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_CONTINUATION; headerSWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_SWF_340 >> 8); headerSWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_SWF_340 ); headerSWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_340 >> 8); headerSWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_340 ); } headerSWF[ i ].packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT; headerSWF[ i ].pktCnt = DEFAULT_PKTCNT; // PKT_CNT headerSWF[ i ].pktNr = i+1; // PKT_NR // DATA FIELD HEADER headerSWF[ i ].spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; headerSWF[ i ].serviceType = TM_TYPE_LFR_SCIENCE; // service type headerSWF[ i ].serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype headerSWF[ i ].destinationID = TM_DESTINATION_ID_GROUND; // AUXILIARY DATA HEADER headerSWF[ i ].time[0] = 0x00; headerSWF[ i ].time[0] = 0x00; headerSWF[ i ].time[0] = 0x00; headerSWF[ i ].time[0] = 0x00; headerSWF[ i ].time[0] = 0x00; headerSWF[ i ].time[0] = 0x00; headerSWF[ i ].sid = sid; headerSWF[ i ].hkBIA = DEFAULT_HKBIA; } return LFR_SUCCESSFUL; } int init_header_continuous_wf_table( unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF ) { unsigned int i; for (i=0; i<7; i++) { headerCWF[ i ].targetLogicalAddress = CCSDS_DESTINATION_ID; headerCWF[ i ].protocolIdentifier = CCSDS_PROTOCOLE_ID; headerCWF[ i ].reserved = DEFAULT_RESERVED; headerCWF[ i ].userApplication = CCSDS_USER_APP; if ( (sid == SID_SBM1_CWF_F1) || (sid == SID_SBM2_CWF_F2) ) { headerCWF[ i ].packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_SBM1_SBM2 >> 8); headerCWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_SBM1_SBM2); } else { headerCWF[ i ].packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST >> 8); headerCWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST); } if (i == 0) { headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_FIRST; headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_340 >> 8); headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_340 ); headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_340 >> 8); headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_340 ); } else if (i == 6) { headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_LAST; headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_8 >> 8); headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_8 ); headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_8 >> 8); headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_8 ); } else { headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_CONTINUATION; headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_340 >> 8); headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_340 ); headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_340 >> 8); headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_340 ); } headerCWF[ i ].packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT; // PKT_CNT // PKT_NR // DATA FIELD HEADER headerCWF[ i ].spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; headerCWF[ i ].serviceType = TM_TYPE_LFR_SCIENCE; // service type headerCWF[ i ].serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype headerCWF[ i ].destinationID = TM_DESTINATION_ID_GROUND; // AUXILIARY DATA HEADER headerCWF[ i ].sid = sid; headerCWF[ i ].hkBIA = DEFAULT_HKBIA; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; } return LFR_SUCCESSFUL; } int init_header_continuous_wf3_light_table( Header_TM_LFR_SCIENCE_CWF_t *headerCWF ) { unsigned int i; for (i=0; i<7; i++) { headerCWF[ i ].targetLogicalAddress = CCSDS_DESTINATION_ID; headerCWF[ i ].protocolIdentifier = CCSDS_PROTOCOLE_ID; headerCWF[ i ].reserved = DEFAULT_RESERVED; headerCWF[ i ].userApplication = CCSDS_USER_APP; headerCWF[ i ].packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST >> 8); headerCWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST); if (i == 0) { headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_FIRST; headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF3_LIGHT_340 >> 8); headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF3_LIGHT_340 ); headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_340 >> 8); headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_340 ); } else if (i == 6) { headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_LAST; headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF3_LIGHT_8 >> 8); headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF3_LIGHT_8 ); headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_8 >> 8); headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_8 ); } else { headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_CONTINUATION; headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF3_LIGHT_340 >> 8); headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF3_LIGHT_340 ); headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_340 >> 8); headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_340 ); } headerCWF[ i ].packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT; // DATA FIELD HEADER headerCWF[ i ].spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; headerCWF[ i ].serviceType = TM_TYPE_LFR_SCIENCE; // service type headerCWF[ i ].serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype headerCWF[ i ].destinationID = TM_DESTINATION_ID_GROUND; // AUXILIARY DATA HEADER headerCWF[ i ].sid = SID_NORM_CWF_F3; headerCWF[ i ].hkBIA = DEFAULT_HKBIA; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; headerCWF[ i ].time[0] = 0x00; } return LFR_SUCCESSFUL; } int send_waveform_SWF( volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_SWF_t *headerSWF, rtems_id queue_id ) { /** This function sends SWF CCSDS packets (F2, F1 or F0). * * @param waveform points to the buffer containing the data that will be send. * @param sid is the source identifier of the data that will be sent. * @param headerSWF points to a table of headers that have been prepared for the data transmission. * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures * contain information to setup the transmission of the data packets. * * One group of 2048 samples is sent as 7 consecutive packets, 6 packets containing 340 blocks and 8 packets containing 8 blocks. * */ unsigned int i; int ret; rtems_status_code status; spw_ioctl_pkt_send spw_ioctl_send_SWF; spw_ioctl_send_SWF.hlen = TM_HEADER_LEN + 4 + 12; // + 4 is for the protocole extra header, + 12 is for the auxiliary header spw_ioctl_send_SWF.options = 0; ret = LFR_DEFAULT; for (i=0; i<7; i++) // send waveform { #ifdef VHDL_DEV spw_ioctl_send_SWF.data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) + TIME_OFFSET]; #else spw_ioctl_send_SWF.data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) ]; #endif spw_ioctl_send_SWF.hdr = (char*) &headerSWF[ i ]; // BUILD THE DATA if (i==6) { spw_ioctl_send_SWF.dlen = 8 * NB_BYTES_SWF_BLK; } else { spw_ioctl_send_SWF.dlen = 340 * NB_BYTES_SWF_BLK; } // SET PACKET SEQUENCE COUNTER increment_seq_counter_source_id( headerSWF[ i ].packetSequenceControl, sid ); // SET PACKET TIME headerSWF[ i ].acquisitionTime[0] = (unsigned char) (time_management_regs->coarse_time>>24); headerSWF[ i ].acquisitionTime[1] = (unsigned char) (time_management_regs->coarse_time>>16); headerSWF[ i ].acquisitionTime[2] = (unsigned char) (time_management_regs->coarse_time>>8); headerSWF[ i ].acquisitionTime[3] = (unsigned char) (time_management_regs->coarse_time); headerSWF[ i ].acquisitionTime[4] = (unsigned char) (time_management_regs->fine_time>>8); headerSWF[ i ].acquisitionTime[5] = (unsigned char) (time_management_regs->fine_time); headerSWF[ i ].time[0] = (unsigned char) (time_management_regs->coarse_time>>24); headerSWF[ i ].time[1] = (unsigned char) (time_management_regs->coarse_time>>16); headerSWF[ i ].time[2] = (unsigned char) (time_management_regs->coarse_time>>8); headerSWF[ i ].time[3] = (unsigned char) (time_management_regs->coarse_time); headerSWF[ i ].time[4] = (unsigned char) (time_management_regs->fine_time>>8); headerSWF[ i ].time[5] = (unsigned char) (time_management_regs->fine_time); // SEND PACKET status = rtems_message_queue_send( queue_id, &spw_ioctl_send_SWF, ACTION_MSG_SPW_IOCTL_SEND_SIZE); if (status != RTEMS_SUCCESSFUL) { printf("%d-%d, ERR %d\n", sid, i, (int) status); ret = LFR_DEFAULT; } rtems_task_wake_after(TIME_BETWEEN_TWO_SWF_PACKETS); // 300 ms between each packet => 7 * 3 = 21 packets => 6.3 seconds } return ret; } int send_waveform_CWF(volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id) { /** This function sends CWF CCSDS packets (F2, F1 or F0). * * @param waveform points to the buffer containing the data that will be send. * @param sid is the source identifier of the data that will be sent. * @param headerCWF points to a table of headers that have been prepared for the data transmission. * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures * contain information to setup the transmission of the data packets. * * One group of 2048 samples is sent as 7 consecutive packets, 6 packets containing 340 blocks and 8 packets containing 8 blocks. * */ unsigned int i; int ret; rtems_status_code status; spw_ioctl_pkt_send spw_ioctl_send_CWF; spw_ioctl_send_CWF.hlen = TM_HEADER_LEN + 4 + 10; // + 4 is for the protocole extra header, + 10 is for the auxiliary header spw_ioctl_send_CWF.options = 0; ret = LFR_DEFAULT; for (i=0; i<7; i++) // send waveform { int coarseTime = 0x00; int fineTime = 0x00; #ifdef VHDL_DEV spw_ioctl_send_CWF.data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) + TIME_OFFSET]; #else spw_ioctl_send_CWF.data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) ]; #endif spw_ioctl_send_CWF.hdr = (char*) &headerCWF[ i ]; // BUILD THE DATA if (i==6) { spw_ioctl_send_CWF.dlen = 8 * NB_BYTES_SWF_BLK; } else { spw_ioctl_send_CWF.dlen = 340 * NB_BYTES_SWF_BLK; } // SET PACKET SEQUENCE COUNTER increment_seq_counter_source_id( headerCWF[ i ].packetSequenceControl, sid ); // SET PACKET TIME coarseTime = time_management_regs->coarse_time; fineTime = time_management_regs->fine_time; headerCWF[ i ].acquisitionTime[0] = (unsigned char) (coarseTime>>24); headerCWF[ i ].acquisitionTime[1] = (unsigned char) (coarseTime>>16); headerCWF[ i ].acquisitionTime[2] = (unsigned char) (coarseTime>>8); headerCWF[ i ].acquisitionTime[3] = (unsigned char) (coarseTime); headerCWF[ i ].acquisitionTime[4] = (unsigned char) (fineTime>>8); headerCWF[ i ].acquisitionTime[5] = (unsigned char) (fineTime); headerCWF[ i ].time[0] = (unsigned char) (coarseTime>>24); headerCWF[ i ].time[1] = (unsigned char) (coarseTime>>16); headerCWF[ i ].time[2] = (unsigned char) (coarseTime>>8); headerCWF[ i ].time[3] = (unsigned char) (coarseTime); headerCWF[ i ].time[4] = (unsigned char) (fineTime>>8); headerCWF[ i ].time[5] = (unsigned char) (fineTime); // SEND PACKET if (sid == SID_NORM_CWF_F3) { status = rtems_message_queue_send( queue_id, &spw_ioctl_send_CWF, sizeof(spw_ioctl_send_CWF)); if (status != RTEMS_SUCCESSFUL) { printf("%d-%d, ERR %d\n", sid, i, (int) status); ret = LFR_DEFAULT; } rtems_task_wake_after(TIME_BETWEEN_TWO_CWF3_PACKETS); } else { status = rtems_message_queue_send( queue_id, &spw_ioctl_send_CWF, sizeof(spw_ioctl_send_CWF)); if (status != RTEMS_SUCCESSFUL) { printf("%d-%d, ERR %d\n", sid, i, (int) status); ret = LFR_DEFAULT; } } } return ret; } int send_waveform_CWF3_light(volatile int *waveform, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id) { /** This function sends CWF_F3 CCSDS packets without the b1, b2 and b3 data. * * @param waveform points to the buffer containing the data that will be send. * @param headerCWF points to a table of headers that have been prepared for the data transmission. * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures * contain information to setup the transmission of the data packets. * * By default, CWF_F3 packet are send without the b1, b2 and b3 data. This function rebuilds a data buffer * from the incoming data and sends it in 7 packets, 6 containing 340 blocks and 1 one containing 8 blocks. * */ unsigned int i; int ret; rtems_status_code status; spw_ioctl_pkt_send spw_ioctl_send_CWF; char *sample; spw_ioctl_send_CWF.hlen = TM_HEADER_LEN + 4 + 10; // + 4 is for the protocole extra header, + 10 is for the auxiliary header spw_ioctl_send_CWF.options = 0; ret = LFR_DEFAULT; //********************** // BUILD CWF3_light DATA for ( i=0; i< 2048; i++) { sample = (char*) &waveform[ i * NB_WORDS_SWF_BLK ]; wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) ] = sample[ 0 ]; wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 1 ] = sample[ 1 ]; wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 2 ] = sample[ 2 ]; wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 3 ] = sample[ 3 ]; wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 4 ] = sample[ 4 ]; wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 5 ] = sample[ 5 ]; } //********************* // SEND CWF3_light DATA for (i=0; i<7; i++) // send waveform { int coarseTime = 0x00; int fineTime = 0x00; #ifdef VHDL_DEV spw_ioctl_send_CWF.data = (char*) &wf_cont_f3_light[ (i * 340 * NB_BYTES_CWF3_LIGHT_BLK) + TIME_OFFSET]; #else spw_ioctl_send_CWF.data = (char*) &wf_cont_f3_light[ (i * 340 * NB_BYTES_CWF3_LIGHT_BLK) ]; #endif spw_ioctl_send_CWF.hdr = (char*) &headerCWF[ i ]; // BUILD THE DATA if ( i == WFRM_INDEX_OF_LAST_PACKET ) { spw_ioctl_send_CWF.dlen = 8 * NB_BYTES_CWF3_LIGHT_BLK; } else { spw_ioctl_send_CWF.dlen = 340 * NB_BYTES_CWF3_LIGHT_BLK; } // SET PACKET SEQUENCE COUNTER increment_seq_counter_source_id( headerCWF[ i ].packetSequenceControl, SID_NORM_CWF_F3 ); // SET PACKET TIME coarseTime = time_management_regs->coarse_time; fineTime = time_management_regs->fine_time; headerCWF[ i ].acquisitionTime[0] = (unsigned char) (coarseTime>>24); headerCWF[ i ].acquisitionTime[1] = (unsigned char) (coarseTime>>16); headerCWF[ i ].acquisitionTime[2] = (unsigned char) (coarseTime>>8); headerCWF[ i ].acquisitionTime[3] = (unsigned char) (coarseTime); headerCWF[ i ].acquisitionTime[4] = (unsigned char) (fineTime>>8); headerCWF[ i ].acquisitionTime[5] = (unsigned char) (fineTime); headerCWF[ i ].time[0] = (unsigned char) (coarseTime>>24); headerCWF[ i ].time[1] = (unsigned char) (coarseTime>>16); headerCWF[ i ].time[2] = (unsigned char) (coarseTime>>8); headerCWF[ i ].time[3] = (unsigned char) (coarseTime); headerCWF[ i ].time[4] = (unsigned char) (fineTime>>8); headerCWF[ i ].time[5] = (unsigned char) (fineTime); // SEND PACKET status = rtems_message_queue_send( queue_id, &spw_ioctl_send_CWF, sizeof(spw_ioctl_send_CWF)); if (status != RTEMS_SUCCESSFUL) { printf("%d-%d, ERR %d\n", SID_NORM_CWF_F3, i, (int) status); ret = LFR_DEFAULT; } rtems_task_wake_after(TIME_BETWEEN_TWO_CWF3_PACKETS); } return ret; } //************** // wfp registers void set_wfp_data_shaping() { /** This function sets the data_shaping register of the waveform picker module. * * The value is read from one field of the parameter_dump_packet structure:\n * bw_sp0_sp1_r0_r1 * */ unsigned char data_shaping; // get the parameters for the data shaping [BW SP0 SP1 R0 R1] in sy_lfr_common1 and configure the register // waveform picker : [R1 R0 SP1 SP0 BW] data_shaping = parameter_dump_packet.bw_sp0_sp1_r0_r1; #ifdef GSA #else waveform_picker_regs->data_shaping = ( (data_shaping & 0x10) >> 4 ) // BW + ( (data_shaping & 0x08) >> 2 ) // SP0 + ( (data_shaping & 0x04) ) // SP1 + ( (data_shaping & 0x02) << 2 ) // R0 + ( (data_shaping & 0x01) << 4 ); // R1 #endif } char set_wfp_delta_snapshot() { /** This function sets the delta_snapshot register of the waveform picker module. * * The value is read from two (unsigned char) of the parameter_dump_packet structure: * - sy_lfr_n_swf_p[0] * - sy_lfr_n_swf_p[1] * */ char ret; unsigned int delta_snapshot; unsigned int aux; aux = 0; ret = LFR_DEFAULT; delta_snapshot = parameter_dump_packet.sy_lfr_n_swf_p[0]*256 + parameter_dump_packet.sy_lfr_n_swf_p[1]; #ifdef GSA #else if ( delta_snapshot < MIN_DELTA_SNAPSHOT ) { aux = MIN_DELTA_SNAPSHOT; ret = LFR_DEFAULT; } else { aux = delta_snapshot ; ret = LFR_SUCCESSFUL; } waveform_picker_regs->delta_snapshot = aux - 1; // max 2 bytes #endif return ret; } #ifdef VHDL_DEV void set_wfp_burst_enable_register( unsigned char mode ) { /** This function sets the waveform picker burst_enable register depending on the mode. * * @param mode is the LFR mode to launch. * * The burst bits shall be before the enable bits. * */ // [0000 0000] burst f2, f1, f0 enable f3 f2 f1 f0 // the burst bits shall be set first, before the enable bits switch(mode) { case(LFR_MODE_NORMAL): waveform_picker_regs->run_burst_enable = 0x00; // [0000 0000] no burst enable waveform_picker_regs->run_burst_enable = 0x0f; // [0000 1111] enable f3 f2 f1 f0 break; case(LFR_MODE_BURST): waveform_picker_regs->run_burst_enable = 0x40; // [0100 0000] f2 burst enabled waveform_picker_regs->run_burst_enable = waveform_picker_regs->run_burst_enable | 0x04; // [0100] enable f2 break; case(LFR_MODE_SBM1): waveform_picker_regs->run_burst_enable = 0x20; // [0010 0000] f1 burst enabled waveform_picker_regs->run_burst_enable = waveform_picker_regs->run_burst_enable | 0x0f; // [1111] enable f3 f2 f1 f0 break; case(LFR_MODE_SBM2): waveform_picker_regs->run_burst_enable = 0x40; // [0100 0000] f2 burst enabled waveform_picker_regs->run_burst_enable = waveform_picker_regs->run_burst_enable | 0x0f; // [1111] enable f3 f2 f1 f0 break; default: waveform_picker_regs->run_burst_enable = 0x00; // [0000 0000] no burst enabled, no waveform enabled break; } } #else void set_wfp_burst_enable_register( unsigned char mode ) { /** This function sets the waveform picker burst_enable register depending on the mode. * * @param mode is the LFR mode to launch. * * The burst bits shall be before the enable bits. * */ // [0000 0000] burst f2, f1, f0 enable f3 f2 f1 f0 // the burst bits shall be set first, before the enable bits switch(mode) { case(LFR_MODE_NORMAL): waveform_picker_regs->burst_enable = 0x00; // [0000 0000] no burst enable waveform_picker_regs->burst_enable = 0x0f; // [0000 1111] enable f3 f2 f1 f0 break; case(LFR_MODE_BURST): waveform_picker_regs->burst_enable = 0x40; // [0100 0000] f2 burst enabled waveform_picker_regs->burst_enable = waveform_picker_regs->burst_enable | 0x04; // [0100] enable f2 break; case(LFR_MODE_SBM1): waveform_picker_regs->burst_enable = 0x20; // [0010 0000] f1 burst enabled waveform_picker_regs->burst_enable = waveform_picker_regs->burst_enable | 0x0f; // [1111] enable f3 f2 f1 f0 break; case(LFR_MODE_SBM2): waveform_picker_regs->burst_enable = 0x40; // [0100 0000] f2 burst enabled waveform_picker_regs->burst_enable = waveform_picker_regs->burst_enable | 0x0f; // [1111] enable f3 f2 f1 f0 break; default: waveform_picker_regs->burst_enable = 0x00; // [0000 0000] no burst enabled, no waveform enabled break; } } #endif void reset_wfp_burst_enable() { /** This function resets the waveform picker burst_enable register. * * The burst bits [f2 f1 f0] and the enable bits [f3 f2 f1 f0] are set to 0. * */ #ifdef VHDL_DEV waveform_picker_regs->run_burst_enable = 0x00; // burst f2, f1, f0 enable f3, f2, f1, f0 #else waveform_picker_regs->burst_enable = 0x00; // burst f2, f1, f0 enable f3, f2, f1, f0 #endif } void reset_wfp_status() { /** This function resets the waveform picker status register. * * All status bits are set to 0 [new_err full_err full]. * */ #ifdef GSA #else waveform_picker_regs->status = 0x00; // burst f2, f1, f0 enable f3, f2, f1, f0 #endif } #ifdef VHDL_DEV void reset_waveform_picker_regs() { /** This function resets the waveform picker module registers. * * The registers affected by this function are located at the following offset addresses: * - 0x00 data_shaping * - 0x04 run_burst_enable * - 0x08 addr_data_f0 * - 0x0C addr_data_f1 * - 0x10 addr_data_f2 * - 0x14 addr_data_f3 * - 0x18 status * - 0x1C delta_snapshot * - 0x20 delta_f0 * - 0x24 delta_f0_2 * - 0x28 delta_f1 * - 0x2c delta_f2 * - 0x30 nb_data_by_buffer * - 0x34 nb_snapshot_param * - 0x38 start_date * - 0x3c nb_word_in_buffer * */ waveform_picker_regs->data_shaping = 0x01; // 0x00 *** R1 R0 SP1 SP0 BW waveform_picker_regs->run_burst_enable = 0x00; // 0x04 *** [run *** burst f2, f1, f0 *** enable f3, f2, f1, f0 ] waveform_picker_regs->addr_data_f0 = (int) (wf_snap_f0); // 0x08 waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address; // 0x0c waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address; // 0x10 waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_a); // 0x14 waveform_picker_regs->status = 0x00; // 0x18 // waveform_picker_regs->delta_snapshot = 0x12800; // 0x1c 296 * 256 = 75776 // waveform_picker_regs->delta_snapshot = 0x1000; // 0x1c 16 * 256 = 4096 waveform_picker_regs->delta_snapshot = 0x2000; // 0x1c 32 * 256 = 8192 waveform_picker_regs->delta_f0 = 0xbf5; // 0x20 *** 1013 waveform_picker_regs->delta_f0_2 = 0x7; // 0x24 *** 7 [7 bits] waveform_picker_regs->delta_f1 = 0xbc0; // 0x28 *** 960 // waveform_picker_regs->delta_f2 = 0x12200; // 0x2c *** 290 * 256 = 74240 waveform_picker_regs->delta_f2 = 0xc00; // 0x2c *** 12 * 256 = 3072 waveform_picker_regs->nb_data_by_buffer = 0x7ff; // 0x30 *** 2048 -1 => nb samples -1 waveform_picker_regs->snapshot_param = 0x800; // 0x34 *** 2048 => nb samples waveform_picker_regs->start_date = 0x00; // 0x38 waveform_picker_regs->nb_word_in_buffer = 0x1802; // 0x3c *** 2048 * 3 + 2 = 6146 } #else void reset_waveform_picker_regs() { /** This function resets the waveform picker module registers. * * The registers affected by this function are located at the following offset addresses: * - 0x00 data_shaping * - 0x04 burst_enable * - 0x08 addr_data_f0 * - 0x0C addr_data_f1 * - 0x10 addr_data_f2 * - 0x14 addr_data_f3 * - 0x18 status * - 0x1C delta_snapshot * - 0x20 delta_f2_f1 * - 0x24 delta_f2_f0 * - 0x28 nb_burst * - 0x2C nb_snapshot * */ reset_wfp_burst_enable(); reset_wfp_status(); // set buffer addresses waveform_picker_regs->addr_data_f0 = (int) (wf_snap_f0); waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address; waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address; waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_a); // set other parameters set_wfp_data_shaping(); set_wfp_delta_snapshot(); // time in seconds between two snapshots waveform_picker_regs->delta_f2_f1 = 0xffff; // 0x16800 => 92160 (max 4 bytes) waveform_picker_regs->delta_f2_f0 = 0x17c00; // 97 280 (max 5 bytes) // waveform_picker_regs->nb_burst_available = 0x180; // max 3 bytes, size of the buffer in burst (1 burst = 16 x 4 octets) // // 3 * 2048 / 16 = 384 // waveform_picker_regs->nb_snapshot_param = 0x7ff; // max 3 octets, 2048 - 1 waveform_picker_regs->nb_burst_available = 0x1b9; // max 3 bytes, size of the buffer in burst (1 burst = 16 x 4 octets) // 3 * 2352 / 16 = 441 waveform_picker_regs->nb_snapshot_param = 0x944; // max 3 octets, 2372 - 1 } #endif //***************** // local parameters void set_local_nb_interrupt_f0_MAX( void ) { /** This function sets the value of the nb_interrupt_f0_MAX local parameter. * * This parameter is used for the SM validation only.\n * The software waits param_local.local_nb_interrupt_f0_MAX interruptions from the spectral matrices * module before launching a basic processing. * */ param_local.local_nb_interrupt_f0_MAX = ( (parameter_dump_packet.sy_lfr_n_asm_p[0]) * 256 + parameter_dump_packet.sy_lfr_n_asm_p[1] ) * 100; } void increment_seq_counter_source_id( unsigned char *packet_sequence_control, unsigned int sid ) { unsigned short *sequence_cnt; unsigned short segmentation_grouping_flag; unsigned short new_packet_sequence_control; if ( (sid ==SID_NORM_SWF_F0) || (sid ==SID_NORM_SWF_F1) || (sid ==SID_NORM_SWF_F2) || (sid ==SID_NORM_CWF_F3) || (sid ==SID_BURST_CWF_F2) ) { sequence_cnt = &sequenceCounters_SCIENCE_NORMAL_BURST; } else if ( (sid ==SID_SBM1_CWF_F1) || (sid ==SID_SBM2_CWF_F2) ) { sequence_cnt = &sequenceCounters_SCIENCE_SBM1_SBM2; } else { sequence_cnt = NULL; PRINTF1("in increment_seq_counter_source_id *** ERR apid_destid %d not known\n", sid) } if (sequence_cnt != NULL) { segmentation_grouping_flag = (packet_sequence_control[ 0 ] & 0xc0) << 8; *sequence_cnt = (*sequence_cnt) & 0x3fff; new_packet_sequence_control = segmentation_grouping_flag | *sequence_cnt ; packet_sequence_control[0] = (unsigned char) (new_packet_sequence_control >> 8); packet_sequence_control[1] = (unsigned char) (new_packet_sequence_control ); // increment the sequence counter for the next packet if ( *sequence_cnt < SEQ_CNT_MAX) { *sequence_cnt = *sequence_cnt + 1; } else { *sequence_cnt = 0; } } }