|
|
#include <wf_handler.h>
|
|
|
|
|
|
rtems_isr waveforms_isr( rtems_vector_number vector )
|
|
|
{
|
|
|
if ( (waveform_picker_regs->burst_enable & 0x7) == 0x0 ){// if no channel is enable
|
|
|
if (rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 ) != RTEMS_SUCCESSFUL) {
|
|
|
printf("In timecode_irq_handler *** Error sending event to DUMB\n");
|
|
|
}
|
|
|
}
|
|
|
else {
|
|
|
if ( (waveform_picker_regs->status & 0x7) == 0x7 ){ // f2 f1 and f0 are full
|
|
|
waveform_picker_regs->burst_enable = 0x00;
|
|
|
if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
|
|
|
printf("In waveforms_isr *** Error sending event to WFRM\n");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
rtems_isr waveforms_simulator_isr( rtems_vector_number vector )
|
|
|
{
|
|
|
if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
|
|
|
printf("In waveforms_isr *** Error sending event to WFRM\n");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
rtems_task wfrm_task(rtems_task_argument argument) //used with the waveform picker VHDL IP
|
|
|
{
|
|
|
spw_ioctl_pkt_send spw_ioctl_send;
|
|
|
rtems_event_set event_out;
|
|
|
ExtendedTMHeader_t header;
|
|
|
|
|
|
header.targetLogicalAddress = CCSDS_DESTINATION_ID;
|
|
|
header.protocolIdentifier = CCSDS_PROTOCOLE_ID;
|
|
|
header.reserved = 0x00;
|
|
|
header.userApplication = CCSDS_USER_APP;
|
|
|
header.packetID[0] = 0x0c;
|
|
|
header.packetID[1] = 0xcc;
|
|
|
header.packetSequenceControl[0] = 0x00;
|
|
|
header.packetSequenceControl[1] = 0x00;
|
|
|
header.packetLength[0] = 0x00;
|
|
|
header.packetLength[1] = 0x00;
|
|
|
header.dataFieldHeader[0] = 0x10;
|
|
|
header.dataFieldHeader[1] = TM_TYPE_LFR_SCIENCE; // service type
|
|
|
header.dataFieldHeader[2] = TM_SUBTYPE_LFR_SCIENCE; // service subtype
|
|
|
header.dataFieldHeader[3] = CCSDS_DESTINATION_ID_GROUND;
|
|
|
|
|
|
header.auxiliaryHeader[0] = 0x00;
|
|
|
header.auxiliaryHeader[1] = 0x1f;
|
|
|
header.auxiliaryHeader[2] = 0x07; // PKT_CNT
|
|
|
header.auxiliaryHeader[3] = 0x00; // PKT_NR
|
|
|
header.auxiliaryHeader[4] = 0x00; // BLK_NR MSB
|
|
|
header.auxiliaryHeader[5] = 0x00; // BLK_NR LSB
|
|
|
|
|
|
// BUILD THE PACKET HEADER
|
|
|
spw_ioctl_send.hlen = TM_HEADER_LEN + 4 + 6; // + 4 is for the protocole extra header, + 6 is for the auxiliary header
|
|
|
spw_ioctl_send.hdr = (char*) &header;
|
|
|
|
|
|
init_waveforms();
|
|
|
|
|
|
PRINTF("in WFRM ***\n")
|
|
|
|
|
|
while(1){
|
|
|
|
|
|
rtems_event_receive(RTEMS_EVENT_0, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT0
|
|
|
PRINTF("in WFRM *** send wfrm\n")
|
|
|
header.dataFieldHeader[4] = (unsigned char) (time_management_regs->coarse_time>>24);
|
|
|
header.dataFieldHeader[5] = (unsigned char) (time_management_regs->coarse_time>>16);
|
|
|
header.dataFieldHeader[6] = (unsigned char) (time_management_regs->coarse_time>>8);
|
|
|
header.dataFieldHeader[7] = (unsigned char) (time_management_regs->coarse_time);
|
|
|
header.dataFieldHeader[8] = (unsigned char) (time_management_regs->fine_time>>8);
|
|
|
header.dataFieldHeader[9] = (unsigned char) (time_management_regs->fine_time);
|
|
|
|
|
|
//***************
|
|
|
// send snapshots
|
|
|
// F0
|
|
|
send_waveform( &header, wf_snap_f0, SID_NORM_SWF_F0, &spw_ioctl_send);
|
|
|
// F1
|
|
|
send_waveform( &header, wf_snap_f1, SID_NORM_SWF_F1, &spw_ioctl_send);
|
|
|
// F2
|
|
|
send_waveform( &header, wf_snap_f2, SID_NORM_SWF_F2, &spw_ioctl_send);
|
|
|
|
|
|
#ifdef GSA
|
|
|
// irq processed, reset the related register of the timer unit
|
|
|
gptimer_regs->timer[2].ctrl = gptimer_regs->timer[2].ctrl | 0x00000010;
|
|
|
#else
|
|
|
// irq processed, reset the related register of the waveform picker
|
|
|
waveform_picker_regs->status = 0x00;
|
|
|
waveform_picker_regs->burst_enable = 0x07;
|
|
|
#endif
|
|
|
|
|
|
}
|
|
|
}
|
|
|
|
|
|
//******************
|
|
|
// general functions
|
|
|
void init_waveforms( void )
|
|
|
{
|
|
|
int i = 0;
|
|
|
int aux1 = 0;
|
|
|
int aux2 = 0;
|
|
|
int val1 = 0;
|
|
|
int val2 = 0;
|
|
|
int val3 = 0;
|
|
|
int val4 = 0;
|
|
|
int amplitude1 = pow(2, 10);
|
|
|
static int delta_phi = 0;
|
|
|
|
|
|
for (i=0; i< NB_SAMPLES_PER_SNAPSHOT; i++)
|
|
|
{
|
|
|
aux1 = (int) (amplitude1 * cos((2*pi*i)/2048 + (delta_phi*pi)/180));
|
|
|
aux2 = (int) (amplitude1 * sin((2*pi*i)/2048 + (delta_phi*pi)/180));
|
|
|
val1 = build_value(aux1, aux2);
|
|
|
val2 = build_value(i, 2*i);
|
|
|
val3 = build_value(-aux1, -aux2);
|
|
|
val4 = build_value(-i, -2*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 ] = val1;
|
|
|
wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET ] = val2;
|
|
|
wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET ] = 0xaaaa0000;
|
|
|
|
|
|
//***
|
|
|
// F2
|
|
|
wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET ] = val1;
|
|
|
wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET ] = val2;
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
delta_phi = delta_phi + 10;
|
|
|
|
|
|
}
|
|
|
|
|
|
void init_waveform_header( ExtendedTMHeader_t * header, unsigned int sid )
|
|
|
{
|
|
|
|
|
|
header->targetLogicalAddress = CCSDS_DESTINATION_ID;
|
|
|
header->protocolIdentifier = CCSDS_PROTOCOLE_ID;
|
|
|
header->reserved = 0x00;
|
|
|
header->userApplication = CCSDS_USER_APP;
|
|
|
header->packetID[0] = 0x0c;
|
|
|
header->packetID[1] = 0xcc;
|
|
|
header->packetSequenceControl[0] = 0x00;
|
|
|
header->packetSequenceControl[1] = 0x00;
|
|
|
header->packetLength[0] = 0x00;
|
|
|
header->packetLength[1] = 0x00;
|
|
|
header->dataFieldHeader[0] = 0x10;
|
|
|
header->dataFieldHeader[1] = TM_TYPE_LFR_SCIENCE; // service type
|
|
|
header->dataFieldHeader[2] = TM_SUBTYPE_LFR_SCIENCE; // service subtype
|
|
|
header->dataFieldHeader[3] = CCSDS_DESTINATION_ID_GROUND;
|
|
|
|
|
|
header->auxiliaryHeader[0] = sid;
|
|
|
header->auxiliaryHeader[1] = 0x1f;
|
|
|
header->auxiliaryHeader[2] = 0x07; // PKT_CNT
|
|
|
header->auxiliaryHeader[3] = 0x00; // PKT_NR
|
|
|
header->auxiliaryHeader[4] = 0x00; // BLK_NR MSB
|
|
|
header->auxiliaryHeader[5] = 0x00; // BLK_NR LSB
|
|
|
}
|
|
|
|
|
|
void reset_waveforms( void )
|
|
|
{
|
|
|
int i = 0;
|
|
|
|
|
|
for (i=0; i< NB_SAMPLES_PER_SNAPSHOT; i++)
|
|
|
{
|
|
|
wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET] = 0x10002000;
|
|
|
wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET] = 0x20001000;
|
|
|
wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET] = 0x40008000;
|
|
|
|
|
|
//***
|
|
|
// F1
|
|
|
wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET] = 0x1000f000;
|
|
|
wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET] = 0xf0001000;
|
|
|
wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET] = 0x40008000;
|
|
|
|
|
|
//***
|
|
|
// F2
|
|
|
wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET] = 0x40008000;
|
|
|
wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET] = 0x20001000;
|
|
|
wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET] = 0x10002000;
|
|
|
|
|
|
//***
|
|
|
// F3
|
|
|
/*wf_cont_f3[ i* NB_WORDS_SWF_BLK + 0 ] = build_value( i, i ); // v and 1
|
|
|
wf_cont_f3[ i* NB_WORDS_SWF_BLK + 1 ] = build_value( i, i ); // e2 and b1
|
|
|
wf_cont_f3[ i* NB_WORDS_SWF_BLK + 2 ] = build_value( i, i ); // b2 and b3*/
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void send_waveform( ExtendedTMHeader_t *header, volatile int *waveform,
|
|
|
unsigned int sid, spw_ioctl_pkt_send *spw_ioctl_send)
|
|
|
{
|
|
|
unsigned int i = 0;
|
|
|
unsigned int length = 0;
|
|
|
rtems_status_code status;
|
|
|
|
|
|
for (i=0; i<7; i++) // send waveform
|
|
|
{
|
|
|
header->auxiliaryHeader[3] = (unsigned char) i+1; // PKT_NR
|
|
|
// BUILD THE DATA
|
|
|
if (i==6) {
|
|
|
spw_ioctl_send->dlen = 8 * NB_BYTES_SWF_BLK;
|
|
|
length = TM_LEN_SCI_NORM_SWF_8;
|
|
|
header->auxiliaryHeader[4] = 0x00; // BLK_NR MSB
|
|
|
header->auxiliaryHeader[5] = 0x08; // BLK_NR LSB
|
|
|
}
|
|
|
else {
|
|
|
spw_ioctl_send->dlen = 340 * NB_BYTES_SWF_BLK;
|
|
|
length = TM_LEN_SCI_NORM_SWF_340;
|
|
|
header->auxiliaryHeader[4] = 0x01; // BLK_NR MSB
|
|
|
header->auxiliaryHeader[5] = 0x54; // BLK_NR LSB
|
|
|
}
|
|
|
if (sid == SID_NORM_SWF_F0) {
|
|
|
spw_ioctl_send->data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) + (1 * TIME_OFFSET) ];
|
|
|
}
|
|
|
else if (sid == SID_NORM_SWF_F1) {
|
|
|
spw_ioctl_send->data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) + (1 * TIME_OFFSET) ];
|
|
|
}
|
|
|
else if (sid == SID_NORM_SWF_F2) {
|
|
|
spw_ioctl_send->data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) + (0 * TIME_OFFSET) ];
|
|
|
}
|
|
|
else {
|
|
|
spw_ioctl_send->data = (char*) &waveform[ (i * 340 * NB_WORDS_SWF_BLK) ];
|
|
|
}
|
|
|
// BUILD THE HEADER
|
|
|
header->packetLength[0] = (unsigned char) (length>>8);
|
|
|
header->packetLength[1] = (unsigned char) (length);
|
|
|
header->auxiliaryHeader[0] = sid; // SID
|
|
|
// SEND PACKET
|
|
|
status = write_spw(spw_ioctl_send);
|
|
|
if (status != RTEMS_SUCCESSFUL) {
|
|
|
while (true) {
|
|
|
if (status != RTEMS_SUCCESSFUL) {
|
|
|
status = write_spw(spw_ioctl_send);
|
|
|
//PRINTF1("%d", i)
|
|
|
sched_yield();
|
|
|
}
|
|
|
else {
|
|
|
//PRINTF("\n")
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
int build_value(int value1, int value0)
|
|
|
{
|
|
|
int aux = 0;
|
|
|
int aux1 = 0;
|
|
|
int aux0 = 0;
|
|
|
int value1_aux = 0;
|
|
|
int value0_aux = 0;
|
|
|
|
|
|
value1_aux = value1;
|
|
|
value0_aux = value0;
|
|
|
|
|
|
//******
|
|
|
// B3 B2
|
|
|
if (value1_aux > 8191) value1_aux = 8191;
|
|
|
if (value1_aux < -8192) value1_aux = -8192;
|
|
|
aux1 = ( (int) ( ( (unsigned char) (value1_aux / 256 ) ) << 8 ) )
|
|
|
+ ( (int) ( (unsigned char) (value1_aux ) ) );
|
|
|
|
|
|
//******
|
|
|
// B1 B0
|
|
|
if (value0_aux > 8191) value0_aux = 8191;
|
|
|
if (value0_aux < -8192) value0_aux = -8192;
|
|
|
aux0 = ( (int) ( ( (unsigned char) (value0_aux / 256) ) << 8 ) )
|
|
|
+ ( (int) ( (unsigned char) (value0_aux ) ) );
|
|
|
|
|
|
aux = (aux1 << 16) + aux0;
|
|
|
|
|
|
return aux;
|
|
|
}
|
|
|
|
|
|
void init_waveform_picker_regs()
|
|
|
{ // 1 1 0 0 0 BW = 0 => BIAS_WORKS
|
|
|
waveform_picker_regs->data_shaping = 0x18; // R1 R0 SP1 SP0 BW
|
|
|
waveform_picker_regs->burst_enable = 0x00; // burst f2, f1, f0 enable f3, f2, f1, f0
|
|
|
waveform_picker_regs->addr_data_f0 = (int) (wf_snap_f0); //
|
|
|
waveform_picker_regs->addr_data_f1 = (int) (wf_snap_f1); //
|
|
|
waveform_picker_regs->addr_data_f2 = (int) (wf_snap_f2); //
|
|
|
waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3); //
|
|
|
waveform_picker_regs->status = 0x00; //
|
|
|
waveform_picker_regs->delta_snapshot = 0x5; // max 2 bytes
|
|
|
waveform_picker_regs->delta_f2_f1 = 0xffff; // max 4 bytes
|
|
|
waveform_picker_regs->delta_f2_f0 = 0x17c00; // 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)
|
|
|
waveform_picker_regs->nb_snapshot_param = 0x7ff; // max 3 octets, 2048 - 1
|
|
|
//waveform_picker_regs->delta_snapshot = 0x2; // max 2 bytes, = period / 2
|
|
|
//waveform_picker_regs->delta_f2_f1 = 0x2d00; // max 4 bytes
|
|
|
//waveform_picker_regs->delta_f2_f0 = 0x2f80; // max 5 bytes
|
|
|
//waveform_picker_regs->nb_burst_available = 0x30; // max 3 bytes, size of the buffer in burst (1 burst = 16 x 4 octets)
|
|
|
//waveform_picker_regs->nb_snapshot_param = 0xff; // max 3 octets, 256 - 1
|
|
|
}
|
|
|
|
|
|
|