wf_handler.c
1370 lines
| 54.1 KiB
| text/x-c
|
CLexer
/ src / wf_handler.c
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r40 | /** 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" | ||||
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r5 | |||
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r171 | //*************** | ||
// waveform rings | ||||
// F0 | ||||
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r92 | ring_node waveform_ring_f0[NB_RING_NODES_F0]; | ||
ring_node *current_ring_node_f0; | ||||
ring_node *ring_node_to_send_swf_f0; | ||||
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r171 | // F1 | ||
ring_node waveform_ring_f1[NB_RING_NODES_F1]; | ||||
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r87 | ring_node *current_ring_node_f1; | ||
ring_node *ring_node_to_send_swf_f1; | ||||
ring_node *ring_node_to_send_cwf_f1; | ||||
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r171 | // F2 | ||
ring_node waveform_ring_f2[NB_RING_NODES_F2]; | ||||
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r87 | ring_node *current_ring_node_f2; | ||
ring_node *ring_node_to_send_swf_f2; | ||||
ring_node *ring_node_to_send_cwf_f2; | ||||
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r171 | // F3 | ||
ring_node waveform_ring_f3[NB_RING_NODES_F3]; | ||||
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r131 | ring_node *current_ring_node_f3; | ||
ring_node *ring_node_to_send_cwf_f3; | ||||
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r181 | char wf_cont_f3_light[ (NB_SAMPLES_PER_SNAPSHOT) * NB_BYTES_CWF3_LIGHT_BLK ]; | ||
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r87 | |||
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r105 | bool extractSWF = false; | ||
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r106 | bool swf_f0_ready = false; | ||
bool swf_f1_ready = false; | ||||
bool swf_f2_ready = false; | ||||
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r105 | |||
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r171 | int wf_snap_extracted[ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) ]; | ||
ring_node ring_node_wf_snap_extracted; | ||||
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r106 | |||
//********************* | ||||
// Interrupt SubRoutine | ||||
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r179 | ring_node * getRingNodeToSendCWF( unsigned char frequencyChannel) | ||
{ | ||||
ring_node *node; | ||||
node = NULL; | ||||
switch ( frequencyChannel ) { | ||||
case 1: | ||||
node = ring_node_to_send_cwf_f1; | ||||
break; | ||||
case 2: | ||||
node = ring_node_to_send_cwf_f2; | ||||
break; | ||||
case 3: | ||||
node = ring_node_to_send_cwf_f3; | ||||
break; | ||||
default: | ||||
break; | ||||
} | ||||
return node; | ||||
} | ||||
ring_node * getRingNodeToSendSWF( unsigned char frequencyChannel) | ||||
{ | ||||
ring_node *node; | ||||
node = NULL; | ||||
switch ( frequencyChannel ) { | ||||
case 0: | ||||
node = ring_node_to_send_swf_f0; | ||||
break; | ||||
case 1: | ||||
node = ring_node_to_send_swf_f1; | ||||
break; | ||||
case 2: | ||||
node = ring_node_to_send_swf_f2; | ||||
break; | ||||
default: | ||||
break; | ||||
} | ||||
return node; | ||||
} | ||||
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r106 | void reset_extractSWF( void ) | ||
{ | ||||
extractSWF = false; | ||||
swf_f0_ready = false; | ||||
swf_f1_ready = false; | ||||
swf_f2_ready = false; | ||||
} | ||||
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r105 | |||
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r172 | inline void waveforms_isr_f3( void ) | ||
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r170 | { | ||
rtems_status_code spare_status; | ||||
if ( (lfrCurrentMode == LFR_MODE_NORMAL) || (lfrCurrentMode == LFR_MODE_BURST) // in BURST the data are used to place v, e1 and e2 in the HK packet | ||||
|| (lfrCurrentMode == LFR_MODE_SBM1) || (lfrCurrentMode == LFR_MODE_SBM2) ) | ||||
{ // in modes other than STANDBY and BURST, send the CWF_F3 data | ||||
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r171 | //*** | ||
// F3 | ||||
if ( (waveform_picker_regs->status & 0xc0) != 0x00 ) { // [1100 0000] check the f3 full bits | ||||
ring_node_to_send_cwf_f3 = current_ring_node_f3->previous; | ||||
current_ring_node_f3 = current_ring_node_f3->next; | ||||
if ((waveform_picker_regs->status & 0x40) == 0x40){ // [0100 0000] f3 buffer 0 is full | ||||
ring_node_to_send_cwf_f3->coarseTime = waveform_picker_regs->f3_0_coarse_time; | ||||
ring_node_to_send_cwf_f3->fineTime = waveform_picker_regs->f3_0_fine_time; | ||||
waveform_picker_regs->addr_data_f3_0 = current_ring_node_f3->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00008840; // [1000 1000 0100 0000] | ||||
} | ||||
else if ((waveform_picker_regs->status & 0x80) == 0x80){ // [1000 0000] f3 buffer 1 is full | ||||
ring_node_to_send_cwf_f3->coarseTime = waveform_picker_regs->f3_1_coarse_time; | ||||
ring_node_to_send_cwf_f3->fineTime = waveform_picker_regs->f3_1_fine_time; | ||||
waveform_picker_regs->addr_data_f3_1 = current_ring_node_f3->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00008880; // [1000 1000 1000 0000] | ||||
} | ||||
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r170 | if (rtems_event_send( Task_id[TASKID_CWF3], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) { | ||
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r171 | spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 ); | ||
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r170 | } | ||
} | ||||
} | ||||
} | ||||
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r172 | inline void waveforms_isr_normal( void ) | ||
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r170 | { | ||
rtems_status_code status; | ||||
if ( ( (waveform_picker_regs->status & 0x30) != 0x00 ) // [0011 0000] check the f2 full bits | ||||
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r171 | && ( (waveform_picker_regs->status & 0x0c) != 0x00 ) // [0000 1100] check the f1 full bits | ||
&& ( (waveform_picker_regs->status & 0x03) != 0x00 )) // [0000 0011] check the f0 full bits | ||||
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r170 | { | ||
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r171 | //*** | ||
// F0 | ||||
ring_node_to_send_swf_f0 = current_ring_node_f0->previous; | ||||
current_ring_node_f0 = current_ring_node_f0->next; | ||||
if ( (waveform_picker_regs->status & 0x01) == 0x01) | ||||
{ | ||||
ring_node_to_send_swf_f0->coarseTime = waveform_picker_regs->f0_0_coarse_time; | ||||
ring_node_to_send_swf_f0->fineTime = waveform_picker_regs->f0_0_fine_time; | ||||
waveform_picker_regs->addr_data_f0_0 = current_ring_node_f0->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00001101; // [0001 0001 0000 0001] | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x02) == 0x02) | ||||
{ | ||||
ring_node_to_send_swf_f0->coarseTime = waveform_picker_regs->f0_1_coarse_time; | ||||
ring_node_to_send_swf_f0->fineTime = waveform_picker_regs->f0_1_fine_time; | ||||
waveform_picker_regs->addr_data_f0_1 = current_ring_node_f0->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00001102; // [0001 0001 0000 0010] | ||||
} | ||||
//*** | ||||
// F1 | ||||
ring_node_to_send_swf_f1 = current_ring_node_f1->previous; | ||||
current_ring_node_f1 = current_ring_node_f1->next; | ||||
if ( (waveform_picker_regs->status & 0x04) == 0x04) | ||||
{ | ||||
ring_node_to_send_swf_f1->coarseTime = waveform_picker_regs->f1_0_coarse_time; | ||||
ring_node_to_send_swf_f1->fineTime = waveform_picker_regs->f1_0_fine_time; | ||||
waveform_picker_regs->addr_data_f1_0 = current_ring_node_f1->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00002204; // [0010 0010 0000 0100] f1 bits = 0 | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x08) == 0x08) | ||||
{ | ||||
ring_node_to_send_swf_f1->coarseTime = waveform_picker_regs->f1_1_coarse_time; | ||||
ring_node_to_send_swf_f1->fineTime = waveform_picker_regs->f1_1_fine_time; | ||||
waveform_picker_regs->addr_data_f1_1 = current_ring_node_f1->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00002208; // [0010 0010 0000 1000] f1 bits = 0 | ||||
} | ||||
//*** | ||||
// F2 | ||||
ring_node_to_send_swf_f2 = current_ring_node_f2->previous; | ||||
current_ring_node_f2 = current_ring_node_f2->next; | ||||
if ( (waveform_picker_regs->status & 0x10) == 0x10) | ||||
{ | ||||
ring_node_to_send_swf_f2->coarseTime = waveform_picker_regs->f2_0_coarse_time; | ||||
ring_node_to_send_swf_f2->fineTime = waveform_picker_regs->f2_0_fine_time; | ||||
waveform_picker_regs->addr_data_f2_0 = current_ring_node_f2->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000] | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x20) == 0x20) | ||||
{ | ||||
ring_node_to_send_swf_f2->coarseTime = waveform_picker_regs->f2_1_coarse_time; | ||||
ring_node_to_send_swf_f2->fineTime = waveform_picker_regs->f2_1_fine_time; | ||||
waveform_picker_regs->addr_data_f2_1 = current_ring_node_f2->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000] | ||||
} | ||||
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r170 | // | ||
status = rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ); | ||||
if ( status != RTEMS_SUCCESSFUL) | ||||
{ | ||||
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r171 | status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 ); | ||
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r170 | } | ||
} | ||||
} | ||||
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r172 | inline void waveforms_isr_burst( void ) | ||
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r170 | { | ||
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r179 | unsigned char status; | ||
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r170 | rtems_status_code spare_status; | ||
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r181 | status = (waveform_picker_regs->status & 0x30) >> 4; // [0011 0000] get the status bits for f2 | ||
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r179 | |||
switch(status) | ||||
{ | ||||
case 1: | ||||
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r185 | ring_node_to_send_cwf_f2 = current_ring_node_f2->previous; | ||
ring_node_to_send_cwf_f2->sid = SID_BURST_CWF_F2; | ||||
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r179 | ring_node_to_send_cwf_f2->coarseTime = waveform_picker_regs->f2_0_coarse_time; | ||
ring_node_to_send_cwf_f2->fineTime = waveform_picker_regs->f2_0_fine_time; | ||||
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r185 | current_ring_node_f2 = current_ring_node_f2->next; | ||
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r179 | waveform_picker_regs->addr_data_f2_0 = current_ring_node_f2->buffer_address; | ||
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r170 | if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_BURST ) != RTEMS_SUCCESSFUL) { | ||
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r171 | spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 ); | ||
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r170 | } | ||
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r181 | waveform_picker_regs->status = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000] | ||
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r179 | break; | ||
case 2: | ||||
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r185 | ring_node_to_send_cwf_f2 = current_ring_node_f2->previous; | ||
ring_node_to_send_cwf_f2->sid = SID_BURST_CWF_F2; | ||||
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r179 | ring_node_to_send_cwf_f2->coarseTime = waveform_picker_regs->f2_1_coarse_time; | ||
ring_node_to_send_cwf_f2->fineTime = waveform_picker_regs->f2_1_fine_time; | ||||
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r185 | current_ring_node_f2 = current_ring_node_f2->next; | ||
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r179 | waveform_picker_regs->addr_data_f2_1 = current_ring_node_f2->buffer_address; | ||
if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_BURST ) != RTEMS_SUCCESSFUL) { | ||||
spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 ); | ||||
} | ||||
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r181 | waveform_picker_regs->status = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000] | ||
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r179 | break; | ||
default: | ||||
break; | ||||
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r170 | } | ||
} | ||||
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r172 | inline void waveforms_isr_sbm1( void ) | ||
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r170 | { | ||
rtems_status_code status; | ||||
//*** | ||||
// F1 | ||||
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r171 | if ( (waveform_picker_regs->status & 0x0c) != 0x00 ) { // [0000 1100] check the f1 full bits | ||
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r170 | // (1) change the receiving buffer for the waveform picker | ||
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r171 | ring_node_to_send_cwf_f1 = current_ring_node_f1->previous; | ||
current_ring_node_f1 = current_ring_node_f1->next; | ||||
if ( (waveform_picker_regs->status & 0x04) == 0x04) | ||||
{ | ||||
ring_node_to_send_cwf_f1->coarseTime = waveform_picker_regs->f1_0_coarse_time; | ||||
ring_node_to_send_cwf_f1->fineTime = waveform_picker_regs->f1_0_fine_time; | ||||
waveform_picker_regs->addr_data_f1_0 = current_ring_node_f1->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00002204; // [0010 0010 0000 0100] f1 bits = 0 | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x08) == 0x08) | ||||
{ | ||||
ring_node_to_send_cwf_f1->coarseTime = waveform_picker_regs->f1_1_coarse_time; | ||||
ring_node_to_send_cwf_f1->fineTime = waveform_picker_regs->f1_1_fine_time; | ||||
waveform_picker_regs->addr_data_f1_1 = current_ring_node_f1->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00002208; // [0010 0010 0000 1000] f1 bits = 0 | ||||
} | ||||
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r170 | // (2) send an event for the the CWF1 task for transmission (and snapshot extraction if needed) | ||
status = rtems_event_send( Task_id[TASKID_CWF1], RTEMS_EVENT_MODE_SBM1 ); | ||||
} | ||||
//*** | ||||
// F0 | ||||
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r171 | if ( (waveform_picker_regs->status & 0x03) != 0x00 ) { // [0000 0011] check the f0 full bits | ||
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r170 | swf_f0_ready = true; | ||
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r171 | // change f0 buffer | ||
ring_node_to_send_swf_f0 = current_ring_node_f0->previous; | ||||
current_ring_node_f0 = current_ring_node_f0->next; | ||||
if ( (waveform_picker_regs->status & 0x01) == 0x01) | ||||
{ | ||||
ring_node_to_send_swf_f0->coarseTime = waveform_picker_regs->f0_0_coarse_time; | ||||
ring_node_to_send_swf_f0->fineTime = waveform_picker_regs->f0_0_fine_time; | ||||
waveform_picker_regs->addr_data_f0_0 = current_ring_node_f0->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00001101; // [0001 0001 0000 0001] | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x02) == 0x02) | ||||
{ | ||||
ring_node_to_send_swf_f0->coarseTime = waveform_picker_regs->f0_1_coarse_time; | ||||
ring_node_to_send_swf_f0->fineTime = waveform_picker_regs->f0_1_fine_time; | ||||
waveform_picker_regs->addr_data_f0_1 = current_ring_node_f0->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00001102; // [0001 0001 0000 0010] | ||||
} | ||||
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r170 | } | ||
//*** | ||||
// F2 | ||||
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r171 | if ( (waveform_picker_regs->status & 0x30) != 0x00 ) { // [0011 0000] check the f2 full bits | ||
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r170 | swf_f2_ready = true; | ||
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r171 | // change f2 buffer | ||
ring_node_to_send_swf_f2 = current_ring_node_f2->previous; | ||||
current_ring_node_f2 = current_ring_node_f2->next; | ||||
if ( (waveform_picker_regs->status & 0x10) == 0x10) | ||||
{ | ||||
ring_node_to_send_swf_f2->coarseTime = waveform_picker_regs->f2_0_coarse_time; | ||||
ring_node_to_send_swf_f2->fineTime = waveform_picker_regs->f2_0_fine_time; | ||||
waveform_picker_regs->addr_data_f2_0 = current_ring_node_f2->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000] | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x20) == 0x20) | ||||
{ | ||||
ring_node_to_send_swf_f2->coarseTime = waveform_picker_regs->f2_1_coarse_time; | ||||
ring_node_to_send_swf_f2->fineTime = waveform_picker_regs->f2_1_fine_time; | ||||
waveform_picker_regs->addr_data_f2_1 = current_ring_node_f2->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000] | ||||
} | ||||
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r170 | } | ||
} | ||||
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r172 | inline void waveforms_isr_sbm2( void ) | ||
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r170 | { | ||
rtems_status_code status; | ||||
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r171 | //*** | ||
// F2 | ||||
if ( (waveform_picker_regs->status & 0x30) != 0x00 ) { // [0011 0000] check the f2 full bit | ||||
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r170 | // (1) change the receiving buffer for the waveform picker | ||
|
r181 | ring_node_to_send_cwf_f2 = current_ring_node_f2->previous; | ||
ring_node_to_send_cwf_f2->sid = SID_SBM2_CWF_F2; | ||||
current_ring_node_f2 = current_ring_node_f2->next; | ||||
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r171 | if ( (waveform_picker_regs->status & 0x10) == 0x10) | ||
{ | ||||
ring_node_to_send_cwf_f2->coarseTime = waveform_picker_regs->f2_0_coarse_time; | ||||
ring_node_to_send_cwf_f2->fineTime = waveform_picker_regs->f2_0_fine_time; | ||||
waveform_picker_regs->addr_data_f2_0 = current_ring_node_f2->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000] | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x20) == 0x20) | ||||
{ | ||||
ring_node_to_send_cwf_f2->coarseTime = waveform_picker_regs->f2_1_coarse_time; | ||||
ring_node_to_send_cwf_f2->fineTime = waveform_picker_regs->f2_1_fine_time; | ||||
waveform_picker_regs->addr_data_f2_1 = current_ring_node_f2->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000] | ||||
} | ||||
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r170 | // (2) send an event for the waveforms transmission | ||
status = rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_SBM2 ); | ||||
} | ||||
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r171 | |||
//*** | ||||
// F0 | ||||
if ( (waveform_picker_regs->status & 0x03) != 0x00 ) { // [0000 0011] check the f0 full bit | ||||
|
r170 | swf_f0_ready = true; | ||
|
r171 | // change f0 buffer | ||
ring_node_to_send_swf_f0 = current_ring_node_f0->previous; | ||||
current_ring_node_f0 = current_ring_node_f0->next; | ||||
if ( (waveform_picker_regs->status & 0x01) == 0x01) | ||||
{ | ||||
ring_node_to_send_swf_f0->coarseTime = waveform_picker_regs->f0_0_coarse_time; | ||||
ring_node_to_send_swf_f0->fineTime = waveform_picker_regs->f0_0_fine_time; | ||||
waveform_picker_regs->addr_data_f0_0 = current_ring_node_f0->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00001101; // [0001 0001 0000 0001] | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x02) == 0x02) | ||||
{ | ||||
ring_node_to_send_swf_f0->coarseTime = waveform_picker_regs->f0_1_coarse_time; | ||||
ring_node_to_send_swf_f0->fineTime = waveform_picker_regs->f0_1_fine_time; | ||||
waveform_picker_regs->addr_data_f0_1 = current_ring_node_f0->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00001102; // [0001 0001 0000 0010] | ||||
} | ||||
|
r170 | } | ||
|
r171 | |||
//*** | ||||
// F1 | ||||
if ( (waveform_picker_regs->status & 0x0c) != 0x00 ) { // [0000 1100] check the f1 full bit | ||||
|
r170 | swf_f1_ready = true; | ||
|
r171 | ring_node_to_send_swf_f1 = current_ring_node_f1->previous; | ||
current_ring_node_f1 = current_ring_node_f1->next; | ||||
if ( (waveform_picker_regs->status & 0x04) == 0x04) | ||||
{ | ||||
ring_node_to_send_swf_f1->coarseTime = waveform_picker_regs->f1_0_coarse_time; | ||||
ring_node_to_send_swf_f1->fineTime = waveform_picker_regs->f1_0_fine_time; | ||||
waveform_picker_regs->addr_data_f1_0 = current_ring_node_f1->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00002204; // [0010 0010 0000 0100] f1 bits = 0 | ||||
} | ||||
else if ( (waveform_picker_regs->status & 0x08) == 0x08) | ||||
{ | ||||
ring_node_to_send_swf_f1->coarseTime = waveform_picker_regs->f1_1_coarse_time; | ||||
ring_node_to_send_swf_f1->fineTime = waveform_picker_regs->f1_1_fine_time; | ||||
waveform_picker_regs->addr_data_f1_1 = current_ring_node_f1->buffer_address; | ||||
waveform_picker_regs->status = waveform_picker_regs->status & 0x00002208; // [0010 0010 0000 1000] f1 bits = 0 | ||||
} | ||||
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r170 | } | ||
} | ||||
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r21 | rtems_isr waveforms_isr( rtems_vector_number vector ) | ||
{ | ||||
|
r45 | /** 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. | ||||
* | ||||
*/ | ||||
|
r21 | |||
|
r170 | // STATUS | ||
// new error error buffer full | ||||
// 15 14 13 12 11 10 9 8 | ||||
// f3 f2 f1 f0 f3 f2 f1 f0 | ||||
// | ||||
// ready buffer | ||||
// 7 6 5 4 3 2 1 0 | ||||
// f3_1 f3_0 f2_1 f2_0 f1_1 f1_0 f0_1 f0_0 | ||||
|
r166 | rtems_status_code spare_status; | ||
|
r95 | |||
|
r170 | waveforms_isr_f3(); | ||
|
r171 | if ( (waveform_picker_regs->status & 0xff00) != 0x00) // [1111 1111 0000 0000] check the error bits | ||
|
r170 | { | ||
|
r171 | spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_10 ); | ||
|
r32 | } | ||
|
r33 | switch(lfrCurrentMode) | ||
|
r21 | { | ||
//******** | ||||
// STANDBY | ||||
case(LFR_MODE_STANDBY): | ||||
|
r33 | break; | ||
|
r21 | |||
//****** | ||||
// NORMAL | ||||
case(LFR_MODE_NORMAL): | ||||
|
r170 | waveforms_isr_normal(); | ||
|
r95 | break; | ||
//****** | ||||
// BURST | ||||
case(LFR_MODE_BURST): | ||||
|
r170 | waveforms_isr_burst(); | ||
|
r95 | break; | ||
//***** | ||||
// SBM1 | ||||
case(LFR_MODE_SBM1): | ||||
|
r170 | waveforms_isr_sbm1(); | ||
|
r33 | break; | ||
|
r23 | |||
//***** | ||||
// SBM2 | ||||
case(LFR_MODE_SBM2): | ||||
|
r170 | waveforms_isr_sbm2(); | ||
|
r33 | break; | ||
|
r23 | |||
|
r21 | //******** | ||
// DEFAULT | ||||
default: | ||||
|
r33 | break; | ||
|
r21 | } | ||
} | ||||
|
r106 | //************ | ||
// RTEMS TASKS | ||||
|
r18 | rtems_task wfrm_task(rtems_task_argument argument) //used with the waveform picker VHDL IP | ||
{ | ||||
|
r45 | /** 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 | ||||
* | ||||
*/ | ||||
|
r5 | rtems_event_set event_out; | ||
|
r35 | rtems_id queue_id; | ||
|
r82 | rtems_status_code status; | ||
|
r168 | bool resynchronisationEngaged; | ||
|
r172 | ring_node *ring_node_wf_snap_extracted_ptr; | ||
ring_node_wf_snap_extracted_ptr = (ring_node *) &ring_node_wf_snap_extracted; | ||||
|
r168 | |||
resynchronisationEngaged = false; | ||||
|
r5 | |||
|
r82 | status = get_message_queue_id_send( &queue_id ); | ||
if (status != RTEMS_SUCCESSFUL) | ||||
{ | ||||
PRINTF1("in WFRM *** ERR get_message_queue_id_send %d\n", status) | ||||
} | ||||
|
r35 | |||
BOOT_PRINTF("in WFRM ***\n") | ||||
|
r18 | |||
while(1){ | ||||
|
r21 | // wait for an RTEMS_EVENT | ||
|
r34 | rtems_event_receive(RTEMS_EVENT_MODE_NORMAL | RTEMS_EVENT_MODE_SBM1 | ||
|
r105 | | RTEMS_EVENT_MODE_SBM2 | RTEMS_EVENT_MODE_SBM2_WFRM, | ||
|
r21 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); | ||
|
r168 | if(resynchronisationEngaged == false) | ||
{ // engage resynchronisation | ||||
|
r179 | snapshot_resynchronization( (unsigned char *) &ring_node_to_send_swf_f0->coarseTime ); | ||
|
r168 | resynchronisationEngaged = true; | ||
} | ||||
else | ||||
{ // reset delta_snapshot to the nominal value | ||||
PRINTF("no resynchronisation, reset delta_snapshot to the nominal value\n") | ||||
|
r179 | set_wfp_delta_snapshot(); | ||
|
r168 | resynchronisationEngaged = false; | ||
} | ||||
// | ||||
|
r35 | if (event_out == RTEMS_EVENT_MODE_NORMAL) | ||
{ | ||||
|
r106 | DEBUG_PRINTF("WFRM received RTEMS_EVENT_MODE_NORMAL\n") | ||
|
r172 | ring_node_to_send_swf_f0->sid = SID_NORM_SWF_F0; | ||
ring_node_to_send_swf_f1->sid = SID_NORM_SWF_F1; | ||||
ring_node_to_send_swf_f2->sid = SID_NORM_SWF_F2; | ||||
status = rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f0, sizeof( ring_node* ) ); | ||||
status = rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f1, sizeof( ring_node* ) ); | ||||
status = rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f2, sizeof( ring_node* ) ); | ||||
|
r94 | } | ||
|
r105 | if (event_out == RTEMS_EVENT_MODE_SBM1) | ||
|
r94 | { | ||
|
r106 | DEBUG_PRINTF("WFRM received RTEMS_EVENT_MODE_SBM1\n") | ||
|
r172 | ring_node_to_send_swf_f0->sid = SID_NORM_SWF_F0; | ||
ring_node_wf_snap_extracted_ptr->sid = SID_NORM_SWF_F1; | ||||
ring_node_to_send_swf_f2->sid = SID_NORM_SWF_F2; | ||||
status = rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f0, sizeof( ring_node* ) ); | ||||
status = rtems_message_queue_send( queue_id, &ring_node_wf_snap_extracted_ptr, sizeof( ring_node* ) ); | ||||
status = rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f2, sizeof( ring_node* ) ); | ||||
|
r35 | } | ||
|
r106 | if (event_out == RTEMS_EVENT_MODE_SBM2) | ||
{ | ||||
DEBUG_PRINTF("WFRM received RTEMS_EVENT_MODE_SBM2\n") | ||||
|
r172 | ring_node_to_send_swf_f0->sid = SID_NORM_SWF_F0; | ||
ring_node_to_send_swf_f1->sid = SID_NORM_SWF_F1; | ||||
ring_node_wf_snap_extracted_ptr->sid = SID_NORM_SWF_F2; | ||||
status = rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f0, sizeof( ring_node* ) ); | ||||
status = rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f1, sizeof( ring_node* ) ); | ||||
status = rtems_message_queue_send( queue_id, &ring_node_wf_snap_extracted_ptr, sizeof( ring_node* ) ); | ||||
|
r106 | } | ||
|
r5 | } | ||
} | ||||
|
r17 | |||
|
r32 | rtems_task cwf3_task(rtems_task_argument argument) //used with the waveform picker VHDL IP | ||
{ | ||||
|
r45 | /** 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 | ||||
* | ||||
*/ | ||||
|
r32 | rtems_event_set event_out; | ||
|
r35 | rtems_id queue_id; | ||
|
r82 | rtems_status_code status; | ||
|
r172 | ring_node ring_node_cwf3_light; | ||
|
r32 | |||
|
r82 | status = get_message_queue_id_send( &queue_id ); | ||
if (status != RTEMS_SUCCESSFUL) | ||||
{ | ||||
PRINTF1("in CWF3 *** ERR get_message_queue_id_send %d\n", status) | ||||
} | ||||
|
r35 | |||
|
r172 | ring_node_to_send_cwf_f3->sid = SID_NORM_CWF_LONG_F3; | ||
// init the ring_node_cwf3_light structure | ||||
ring_node_cwf3_light.buffer_address = (int) wf_cont_f3_light; | ||||
ring_node_cwf3_light.coarseTime = 0x00; | ||||
ring_node_cwf3_light.fineTime = 0x00; | ||||
ring_node_cwf3_light.next = NULL; | ||||
ring_node_cwf3_light.previous = NULL; | ||||
ring_node_cwf3_light.sid = SID_NORM_CWF_F3; | ||||
ring_node_cwf3_light.status = 0x00; | ||||
|
r35 | BOOT_PRINTF("in CWF3 ***\n") | ||
|
r32 | |||
while(1){ | ||||
// wait for an RTEMS_EVENT | ||||
|
r33 | rtems_event_receive( RTEMS_EVENT_0, | ||
|
r32 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); | ||
|
r129 | if ( (lfrCurrentMode == LFR_MODE_NORMAL) | ||
|| (lfrCurrentMode == LFR_MODE_SBM1) || (lfrCurrentMode==LFR_MODE_SBM2) ) | ||||
|
r98 | { | ||
|
r92 | if ( (parameter_dump_packet.sy_lfr_n_cwf_long_f3 & 0x01) == 0x01) | ||
{ | ||||
|
r129 | PRINTF("send CWF_LONG_F3\n") | ||
|
r172 | ring_node_to_send_cwf_f3->sid = SID_NORM_CWF_LONG_F3; | ||
|
r179 | status = rtems_message_queue_send( queue_id, &ring_node_to_send_cwf_f3, sizeof( ring_node* ) ); | ||
|
r92 | } | ||
else | ||||
{ | ||||
|
r129 | PRINTF("send CWF_F3 (light)\n") | ||
|
r172 | send_waveform_CWF3_light( ring_node_to_send_cwf_f3, &ring_node_cwf3_light, queue_id ); | ||
|
r129 | } | ||
|
r33 | } | ||
|
r92 | else | ||
{ | ||||
|
r129 | PRINTF1("in CWF3 *** lfrCurrentMode is %d, no data will be sent\n", lfrCurrentMode) | ||
|
r33 | } | ||
} | ||||
} | ||||
rtems_task cwf2_task(rtems_task_argument argument) // ONLY USED IN BURST AND SBM2 | ||||
{ | ||||
|
r45 | /** 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 | ||||
* | ||||
*/ | ||||
|
r33 | rtems_event_set event_out; | ||
|
r35 | rtems_id queue_id; | ||
|
r82 | rtems_status_code status; | ||
|
r179 | ring_node *ring_node_to_send; | ||
|
r181 | unsigned long long int acquisitionTimeF0_asLong; | ||
acquisitionTimeF0_asLong = 0x00; | ||||
|
r33 | |||
|
r82 | status = get_message_queue_id_send( &queue_id ); | ||
if (status != RTEMS_SUCCESSFUL) | ||||
{ | ||||
PRINTF1("in CWF2 *** ERR get_message_queue_id_send %d\n", status) | ||||
} | ||||
|
r35 | |||
BOOT_PRINTF("in CWF2 ***\n") | ||||
|
r33 | |||
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); | ||||
|
r179 | ring_node_to_send = getRingNodeToSendCWF( 2 ); | ||
|
r33 | if (event_out == RTEMS_EVENT_MODE_BURST) | ||
{ | ||||
|
r179 | status = rtems_message_queue_send( queue_id, &ring_node_to_send, sizeof( ring_node* ) ); | ||
|
r33 | } | ||
|
r87 | if (event_out == RTEMS_EVENT_MODE_SBM2) | ||
|
r33 | { | ||
|
r179 | status = rtems_message_queue_send( queue_id, &ring_node_to_send, sizeof( ring_node* ) ); | ||
|
r112 | // launch snapshot extraction if needed | ||
if (extractSWF == true) | ||||
{ | ||||
|
r181 | ring_node_to_send_swf_f2 = ring_node_to_send_cwf_f2; | ||
|
r112 | // extract the snapshot | ||
|
r181 | build_snapshot_from_ring( ring_node_to_send_swf_f2, 2, acquisitionTimeF0_asLong ); | ||
|
r112 | // send the snapshot when built | ||
status = rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_SBM2 ); | ||||
extractSWF = false; | ||||
} | ||||
if (swf_f0_ready && swf_f1_ready) | ||||
{ | ||||
extractSWF = true; | ||||
|
r181 | // record the acquition time of the fà snapshot to use to build the snapshot at f2 | ||
acquisitionTimeF0_asLong = get_acquisition_time( (unsigned char *) &ring_node_to_send_swf_f0->coarseTime ); | ||||
|
r112 | swf_f0_ready = false; | ||
swf_f1_ready = false; | ||||
} | ||||
|
r33 | } | ||
} | ||||
} | ||||
rtems_task cwf1_task(rtems_task_argument argument) // ONLY USED IN SBM1 | ||||
{ | ||||
|
r45 | /** 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 | ||||
* | ||||
*/ | ||||
|
r33 | rtems_event_set event_out; | ||
|
r35 | rtems_id queue_id; | ||
|
r82 | rtems_status_code status; | ||
|
r33 | |||
|
r194 | ring_node *ring_node_to_send_cwf; | ||
|
r33 | |||
|
r82 | status = get_message_queue_id_send( &queue_id ); | ||
if (status != RTEMS_SUCCESSFUL) | ||||
{ | ||||
PRINTF1("in CWF1 *** ERR get_message_queue_id_send %d\n", status) | ||||
} | ||||
|
r35 | |||
BOOT_PRINTF("in CWF1 ***\n") | ||||
|
r33 | |||
while(1){ | ||||
// wait for an RTEMS_EVENT | ||||
rtems_event_receive( RTEMS_EVENT_MODE_SBM1, | ||||
RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); | ||||
|
r179 | ring_node_to_send_cwf = getRingNodeToSendCWF( 1 ); | ||
|
r172 | ring_node_to_send_cwf_f1->sid = SID_SBM1_CWF_F1; | ||
|
r179 | status = rtems_message_queue_send( queue_id, &ring_node_to_send_cwf, sizeof( ring_node* ) ); | ||
|
r197 | if (status != 0) | ||
printf("cwf sending failed\n"); | ||||
|
r112 | // launch snapshot extraction if needed | ||
if (extractSWF == true) | ||||
{ | ||||
|
r179 | ring_node_to_send_swf_f1 = ring_node_to_send_cwf; | ||
|
r112 | // launch the snapshot extraction | ||
status = rtems_event_send( Task_id[TASKID_SWBD], RTEMS_EVENT_MODE_SBM1 ); | ||||
extractSWF = false; | ||||
} | ||||
if (swf_f0_ready == true) | ||||
{ | ||||
extractSWF = true; | ||||
swf_f0_ready = false; // this step shall be executed only one time | ||||
} | ||||
if ((swf_f1_ready == true) && (swf_f2_ready == true)) // swf_f1 is ready after the extraction | ||||
{ | ||||
status = rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_SBM1 ); | ||||
swf_f1_ready = false; | ||||
swf_f2_ready = false; | ||||
} | ||||
|
r32 | } | ||
} | ||||
|
r105 | rtems_task swbd_task(rtems_task_argument argument) | ||
{ | ||||
/** This RTEMS task is dedicated to the building of snapshots from different continuous waveforms buffers. | ||||
* | ||||
* @param unused is the starting argument of the RTEMS task | ||||
* | ||||
*/ | ||||
rtems_event_set event_out; | ||||
|
r181 | unsigned long long int acquisitionTimeF0_asLong; | ||
acquisitionTimeF0_asLong = 0x00; | ||||
|
r105 | |||
BOOT_PRINTF("in SWBD ***\n") | ||||
while(1){ | ||||
// wait for an RTEMS_EVENT | ||||
|
r106 | rtems_event_receive( RTEMS_EVENT_MODE_SBM1 | RTEMS_EVENT_MODE_SBM2, | ||
|
r105 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); | ||
|
r106 | if (event_out == RTEMS_EVENT_MODE_SBM1) | ||
{ | ||||
|
r181 | acquisitionTimeF0_asLong = get_acquisition_time( (unsigned char *) &ring_node_to_send_swf_f0->coarseTime ); | ||
build_snapshot_from_ring( ring_node_to_send_swf_f1, 1, acquisitionTimeF0_asLong ); | ||||
|
r112 | swf_f1_ready = true; // the snapshot has been extracted and is ready to be sent | ||
|
r106 | } | ||
else | ||||
{ | ||||
PRINTF1("in SWBD *** unexpected rtems event received %x\n", (int) event_out) | ||||
} | ||||
|
r105 | } | ||
} | ||||
|
r17 | //****************** | ||
// general functions | ||||
|
r87 | |||
|
r139 | void WFP_init_rings( void ) | ||
|
r87 | { | ||
|
r92 | // F0 RING | ||
|
r172 | init_ring( waveform_ring_f0, NB_RING_NODES_F0, wf_buffer_f0, WFRM_BUFFER ); | ||
|
r87 | // F1 RING | ||
|
r172 | init_ring( waveform_ring_f1, NB_RING_NODES_F1, wf_buffer_f1, WFRM_BUFFER ); | ||
|
r87 | // F2 RING | ||
|
r172 | init_ring( waveform_ring_f2, NB_RING_NODES_F2, wf_buffer_f2, WFRM_BUFFER ); | ||
|
r131 | // F3 RING | ||
|
r172 | init_ring( waveform_ring_f3, NB_RING_NODES_F3, wf_buffer_f3, WFRM_BUFFER ); | ||
|
r87 | |||
|
r171 | ring_node_wf_snap_extracted.buffer_address = (int) wf_snap_extracted; | ||
|
r92 | DEBUG_PRINTF1("waveform_ring_f0 @%x\n", (unsigned int) waveform_ring_f0) | ||
|
r87 | DEBUG_PRINTF1("waveform_ring_f1 @%x\n", (unsigned int) waveform_ring_f1) | ||
DEBUG_PRINTF1("waveform_ring_f2 @%x\n", (unsigned int) waveform_ring_f2) | ||||
|
r131 | DEBUG_PRINTF1("waveform_ring_f3 @%x\n", (unsigned int) waveform_ring_f3) | ||
|
r172 | DEBUG_PRINTF1("wf_buffer_f0 @%x\n", (unsigned int) wf_buffer_f0) | ||
DEBUG_PRINTF1("wf_buffer_f1 @%x\n", (unsigned int) wf_buffer_f1) | ||||
DEBUG_PRINTF1("wf_buffer_f2 @%x\n", (unsigned int) wf_buffer_f2) | ||||
DEBUG_PRINTF1("wf_buffer_f3 @%x\n", (unsigned int) wf_buffer_f3) | ||||
|
r131 | } | ||
|
r87 | |||
|
r139 | void WFP_reset_current_ring_nodes( void ) | ||
|
r87 | { | ||
|
r179 | current_ring_node_f0 = waveform_ring_f0[0].next; | ||
current_ring_node_f1 = waveform_ring_f1[0].next; | ||||
current_ring_node_f2 = waveform_ring_f2[0].next; | ||||
current_ring_node_f3 = waveform_ring_f3[0].next; | ||||
|
r92 | |||
|
r179 | ring_node_to_send_swf_f0 = waveform_ring_f0; | ||
|
r171 | ring_node_to_send_swf_f1 = waveform_ring_f1; | ||
ring_node_to_send_swf_f2 = waveform_ring_f2; | ||||
|
r131 | |||
|
r179 | ring_node_to_send_cwf_f1 = waveform_ring_f1; | ||
ring_node_to_send_cwf_f2 = waveform_ring_f2; | ||||
|
r171 | ring_node_to_send_cwf_f3 = waveform_ring_f3; | ||
|
r18 | } | ||
|
r172 | int send_waveform_CWF3_light( ring_node *ring_node_to_send, ring_node *ring_node_cwf3_light, rtems_id queue_id ) | ||
|
r38 | { | ||
|
r40 | /** 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. | ||||
* | ||||
*/ | ||||
|
r38 | unsigned int i; | ||
int ret; | ||||
rtems_status_code status; | ||||
|
r179 | |||
|
r38 | char *sample; | ||
|
r171 | int *dataPtr; | ||
|
r38 | |||
ret = LFR_DEFAULT; | ||||
|
r171 | dataPtr = (int*) ring_node_to_send->buffer_address; | ||
|
r172 | ring_node_cwf3_light->coarseTime = ring_node_to_send->coarseTime; | ||
ring_node_cwf3_light->fineTime = ring_node_to_send->fineTime; | ||||
|
r38 | //********************** | ||
// BUILD CWF3_light DATA | ||||
|
r93 | for ( i=0; i< NB_SAMPLES_PER_SNAPSHOT; i++) | ||
|
r38 | { | ||
|
r171 | sample = (char*) &dataPtr[ (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 ]; | ||||
|
r38 | } | ||
|
r172 | // SEND PACKET | ||
status = rtems_message_queue_send( queue_id, &ring_node_cwf3_light, sizeof( ring_node* ) ); | ||||
if (status != RTEMS_SUCCESSFUL) { | ||||
printf("%d-%d, ERR %d\n", SID_NORM_CWF_F3, i, (int) status); | ||||
ret = LFR_DEFAULT; | ||||
|
r38 | } | ||
return ret; | ||||
} | ||||
|
r135 | void compute_acquisition_time( unsigned int coarseTime, unsigned int fineTime, | ||
unsigned int sid, unsigned char pa_lfr_pkt_nr, unsigned char * acquisitionTime ) | ||||
{ | ||||
unsigned long long int acquisitionTimeAsLong; | ||||
unsigned char localAcquisitionTime[6]; | ||||
double deltaT; | ||||
deltaT = 0.; | ||||
localAcquisitionTime[0] = (unsigned char) ( coarseTime >> 24 ); | ||||
localAcquisitionTime[1] = (unsigned char) ( coarseTime >> 16 ); | ||||
localAcquisitionTime[2] = (unsigned char) ( coarseTime >> 8 ); | ||||
localAcquisitionTime[3] = (unsigned char) ( coarseTime ); | ||||
|
r147 | localAcquisitionTime[4] = (unsigned char) ( fineTime >> 8 ); | ||
localAcquisitionTime[5] = (unsigned char) ( fineTime ); | ||||
|
r135 | |||
acquisitionTimeAsLong = ( (unsigned long long int) localAcquisitionTime[0] << 40 ) | ||||
+ ( (unsigned long long int) localAcquisitionTime[1] << 32 ) | ||||
|
r164 | + ( (unsigned long long int) localAcquisitionTime[2] << 24 ) | ||
+ ( (unsigned long long int) localAcquisitionTime[3] << 16 ) | ||||
+ ( (unsigned long long int) localAcquisitionTime[4] << 8 ) | ||||
+ ( (unsigned long long int) localAcquisitionTime[5] ); | ||||
|
r135 | |||
switch( sid ) | ||||
{ | ||||
case SID_NORM_SWF_F0: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_304 * 65536. / 24576. ; | ||||
break; | ||||
case SID_NORM_SWF_F1: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_304 * 65536. / 4096. ; | ||||
break; | ||||
case SID_NORM_SWF_F2: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_304 * 65536. / 256. ; | ||||
break; | ||||
case SID_SBM1_CWF_F1: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 4096. ; | ||||
break; | ||||
case SID_SBM2_CWF_F2: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 256. ; | ||||
break; | ||||
case SID_BURST_CWF_F2: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 256. ; | ||||
break; | ||||
case SID_NORM_CWF_F3: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF_SHORT_F3 * 65536. / 16. ; | ||||
break; | ||||
case SID_NORM_CWF_LONG_F3: | ||||
deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 16. ; | ||||
break; | ||||
default: | ||||
|
r172 | PRINTF1("in compute_acquisition_time *** ERR unexpected sid %d\n", sid) | ||
|
r135 | deltaT = 0.; | ||
break; | ||||
} | ||||
acquisitionTimeAsLong = acquisitionTimeAsLong + (unsigned long long int) deltaT; | ||||
// | ||||
acquisitionTime[0] = (unsigned char) (acquisitionTimeAsLong >> 40); | ||||
acquisitionTime[1] = (unsigned char) (acquisitionTimeAsLong >> 32); | ||||
acquisitionTime[2] = (unsigned char) (acquisitionTimeAsLong >> 24); | ||||
acquisitionTime[3] = (unsigned char) (acquisitionTimeAsLong >> 16); | ||||
acquisitionTime[4] = (unsigned char) (acquisitionTimeAsLong >> 8 ); | ||||
acquisitionTime[5] = (unsigned char) (acquisitionTimeAsLong ); | ||||
} | ||||
|
r181 | void build_snapshot_from_ring( ring_node *ring_node_to_send, unsigned char frequencyChannel, unsigned long long int acquisitionTimeF0_asLong ) | ||
|
r105 | { | ||
unsigned int i; | ||||
unsigned long long int centerTime_asLong; | ||||
|
r106 | unsigned long long int acquisitionTime_asLong; | ||
unsigned long long int bufferAcquisitionTime_asLong; | ||||
|
r105 | unsigned char *ptr1; | ||
unsigned char *ptr2; | ||||
|
r147 | unsigned char *timeCharPtr; | ||
|
r106 | unsigned char nb_ring_nodes; | ||
unsigned long long int frequency_asLong; | ||||
unsigned long long int nbTicksPerSample_asLong; | ||||
unsigned long long int nbSamplesPart1_asLong; | ||||
unsigned long long int sampleOffset_asLong; | ||||
|
r105 | |||
|
r106 | unsigned int deltaT_F0; | ||
unsigned int deltaT_F1; | ||||
unsigned long long int deltaT_F2; | ||||
|
r105 | |||
|
r106 | deltaT_F0 = 2731; // (2048. / 24576. / 2.) * 65536. = 2730.667; | ||
deltaT_F1 = 16384; // (2048. / 4096. / 2.) * 65536. = 16384; | ||||
deltaT_F2 = 262144; // (2048. / 256. / 2.) * 65536. = 262144; | ||||
sampleOffset_asLong = 0x00; | ||||
|
r105 | |||
|
r181 | // (1) get the f0 acquisition time => the value is passed in argument | ||
|
r106 | |||
|
r110 | // (2) compute the central reference time | ||
|
r106 | centerTime_asLong = acquisitionTimeF0_asLong + deltaT_F0; | ||
|
r105 | |||
|
r110 | // (3) compute the acquisition time of the current snapshot | ||
|
r106 | switch(frequencyChannel) | ||
{ | ||||
case 1: // 1 is for F1 = 4096 Hz | ||||
acquisitionTime_asLong = centerTime_asLong - deltaT_F1; | ||||
nb_ring_nodes = NB_RING_NODES_F1; | ||||
frequency_asLong = 4096; | ||||
nbTicksPerSample_asLong = 16; // 65536 / 4096; | ||||
break; | ||||
case 2: // 2 is for F2 = 256 Hz | ||||
acquisitionTime_asLong = centerTime_asLong - deltaT_F2; | ||||
nb_ring_nodes = NB_RING_NODES_F2; | ||||
frequency_asLong = 256; | ||||
nbTicksPerSample_asLong = 256; // 65536 / 256; | ||||
break; | ||||
default: | ||||
acquisitionTime_asLong = centerTime_asLong; | ||||
frequency_asLong = 256; | ||||
nbTicksPerSample_asLong = 256; | ||||
break; | ||||
} | ||||
|
r105 | |||
|
r106 | //**************************************************************************** | ||
|
r110 | // (4) search the ring_node with the acquisition time <= acquisitionTime_asLong | ||
|
r106 | for (i=0; i<nb_ring_nodes; i++) | ||
{ | ||||
PRINTF1("%d ... ", i) | ||||
|
r181 | bufferAcquisitionTime_asLong = get_acquisition_time( (unsigned char *) &ring_node_to_send->coarseTime ); | ||
|
r106 | if (bufferAcquisitionTime_asLong <= acquisitionTime_asLong) | ||
{ | ||||
PRINTF1("buffer found with acquisition time = %llx\n", bufferAcquisitionTime_asLong) | ||||
break; | ||||
} | ||||
ring_node_to_send = ring_node_to_send->previous; | ||||
} | ||||
|
r105 | |||
|
r110 | // (5) compute the number of samples to take in the current buffer | ||
|
r106 | sampleOffset_asLong = ((acquisitionTime_asLong - bufferAcquisitionTime_asLong) * frequency_asLong ) >> 16; | ||
nbSamplesPart1_asLong = NB_SAMPLES_PER_SNAPSHOT - sampleOffset_asLong; | ||||
|
r181 | PRINTF2("sampleOffset_asLong = %lld, nbSamplesPart1_asLong = %lld\n", sampleOffset_asLong, nbSamplesPart1_asLong) | ||
|
r105 | |||
|
r110 | // (6) compute the final acquisition time | ||
|
r106 | acquisitionTime_asLong = bufferAcquisitionTime_asLong + | ||
sampleOffset_asLong * nbTicksPerSample_asLong; | ||||
|
r105 | |||
|
r110 | // (7) copy the acquisition time at the beginning of the extrated snapshot | ||
|
r106 | ptr1 = (unsigned char*) &acquisitionTime_asLong; | ||
|
r171 | // fine time | ||
ptr2 = (unsigned char*) &ring_node_wf_snap_extracted.fineTime; | ||||
ptr2[2] = ptr1[ 4 + 2 ]; | ||||
ptr2[3] = ptr1[ 5 + 2 ]; | ||||
// coarse time | ||||
ptr2 = (unsigned char*) &ring_node_wf_snap_extracted.coarseTime; | ||||
|
r147 | ptr2[0] = ptr1[ 0 + 2 ]; | ||
ptr2[1] = ptr1[ 1 + 2 ]; | ||||
ptr2[2] = ptr1[ 2 + 2 ]; | ||||
ptr2[3] = ptr1[ 3 + 2 ]; | ||||
|
r105 | |||
|
r106 | // re set the synchronization bit | ||
|
r171 | timeCharPtr = (unsigned char*) &ring_node_to_send->coarseTime; | ||
|
r147 | ptr2[0] = ptr2[0] | (timeCharPtr[0] & 0x80); // [1000 0000] | ||
|
r106 | |||
|
r147 | if ( (nbSamplesPart1_asLong >= NB_SAMPLES_PER_SNAPSHOT) | (nbSamplesPart1_asLong < 0) ) | ||
{ | ||||
nbSamplesPart1_asLong = 0; | ||||
} | ||||
|
r106 | // copy the part 1 of the snapshot in the extracted buffer | ||
for ( i = 0; i < (nbSamplesPart1_asLong * NB_WORDS_SWF_BLK); i++ ) | ||||
{ | ||||
|
r171 | wf_snap_extracted[i] = | ||
((int*) ring_node_to_send->buffer_address)[ i + (sampleOffset_asLong * NB_WORDS_SWF_BLK) ]; | ||||
|
r106 | } | ||
// copy the part 2 of the snapshot in the extracted buffer | ||||
ring_node_to_send = ring_node_to_send->next; | ||||
for ( i = (nbSamplesPart1_asLong * NB_WORDS_SWF_BLK); i < (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK); i++ ) | ||||
|
r105 | { | ||
|
r171 | wf_snap_extracted[i] = | ||
((int*) ring_node_to_send->buffer_address)[ (i-(nbSamplesPart1_asLong * NB_WORDS_SWF_BLK)) ]; | ||||
|
r105 | } | ||
|
r93 | } | ||
|
r38 | |||
|
r168 | void snapshot_resynchronization( unsigned char *timePtr ) | ||
|
r135 | { | ||
|
r168 | unsigned long long int acquisitionTime; | ||
unsigned long long int centerTime; | ||||
unsigned long long int previousTick; | ||||
unsigned long long int nextTick; | ||||
unsigned long long int deltaPreviousTick; | ||||
unsigned long long int deltaNextTick; | ||||
unsigned int deltaTickInF2; | ||||
double deltaPrevious; | ||||
double deltaNext; | ||||
|
r135 | |||
|
r168 | acquisitionTime = get_acquisition_time( timePtr ); | ||
// compute center time | ||||
centerTime = acquisitionTime + 2731; // (2048. / 24576. / 2.) * 65536. = 2730.667; | ||||
previousTick = centerTime - (centerTime & 0xffff); | ||||
nextTick = previousTick + 65536; | ||||
|
r135 | |||
|
r168 | deltaPreviousTick = centerTime - previousTick; | ||
deltaNextTick = nextTick - centerTime; | ||||
deltaPrevious = ((double) deltaPreviousTick) / 65536. * 1000.; | ||||
deltaNext = ((double) deltaNextTick) / 65536. * 1000.; | ||||
|
r185 | PRINTF2("delta previous = %f ms, delta next = %f ms\n", deltaPrevious, deltaNext) | ||
PRINTF2("delta previous = %llu, delta next = %llu\n", deltaPreviousTick, deltaNextTick) | ||||
|
r168 | |||
// which tick is the closest | ||||
if (deltaPreviousTick > deltaNextTick) | ||||
{ | ||||
deltaTickInF2 = floor( (deltaNext * 256. / 1000.) ); // the division by 2 is important here | ||||
waveform_picker_regs->delta_snapshot = waveform_picker_regs->delta_snapshot + deltaTickInF2; | ||||
printf("correction of = + %u\n", deltaTickInF2); | ||||
} | ||||
else | ||||
{ | ||||
deltaTickInF2 = floor( (deltaPrevious * 256. / 1000.) ); // the division by 2 is important here | ||||
waveform_picker_regs->delta_snapshot = waveform_picker_regs->delta_snapshot - deltaTickInF2; | ||||
printf("correction of = - %u\n", deltaTickInF2); | ||||
} | ||||
|
r135 | } | ||
|
r23 | //************** | ||
// wfp registers | ||||
|
r171 | void reset_wfp_burst_enable( void ) | ||
|
r97 | { | ||
/** 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. | ||||
* | ||||
*/ | ||||
|
r171 | // [1000 000] burst f2, f1, f0 enable f3, f2, f1, f0 | ||
waveform_picker_regs->run_burst_enable = waveform_picker_regs->run_burst_enable & 0x80; | ||||
|
r97 | } | ||
void reset_wfp_status( void ) | ||||
{ | ||||
/** This function resets the waveform picker status register. | ||||
* | ||||
* All status bits are set to 0 [new_err full_err full]. | ||||
* | ||||
*/ | ||||
|
r171 | waveform_picker_regs->status = 0xffff; | ||
|
r97 | } | ||
|
r171 | void reset_wfp_buffer_addresses( void ) | ||
{ | ||||
// F0 | ||||
|
r179 | waveform_picker_regs->addr_data_f0_0 = current_ring_node_f0->previous->buffer_address; // 0x08 | ||
waveform_picker_regs->addr_data_f0_1 = current_ring_node_f0->buffer_address; // 0x0c | ||||
|
r171 | // F1 | ||
|
r179 | waveform_picker_regs->addr_data_f1_0 = current_ring_node_f1->previous->buffer_address; // 0x10 | ||
waveform_picker_regs->addr_data_f1_1 = current_ring_node_f1->buffer_address; // 0x14 | ||||
|
r171 | // F2 | ||
|
r179 | waveform_picker_regs->addr_data_f2_0 = current_ring_node_f2->previous->buffer_address; // 0x18 | ||
waveform_picker_regs->addr_data_f2_1 = current_ring_node_f2->buffer_address; // 0x1c | ||||
|
r171 | // F3 | ||
|
r179 | waveform_picker_regs->addr_data_f3_0 = current_ring_node_f3->previous->buffer_address; // 0x20 | ||
waveform_picker_regs->addr_data_f3_1 = current_ring_node_f3->buffer_address; // 0x24 | ||||
|
r171 | } | ||
void reset_waveform_picker_regs( void ) | ||||
|
r97 | { | ||
/** 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 | ||||
* | ||||
*/ | ||||
|
r110 | set_wfp_data_shaping(); // 0x00 *** R1 R0 SP1 SP0 BW | ||
|
r171 | |||
|
r110 | reset_wfp_burst_enable(); // 0x04 *** [run *** burst f2, f1, f0 *** enable f3, f2, f1, f0 ] | ||
|
r171 | |||
reset_wfp_buffer_addresses(); | ||||
|
r110 | reset_wfp_status(); // 0x18 | ||
|
r171 | |||
set_wfp_delta_snapshot(); // 0x1c *** 300 s => 0x12bff | ||||
|
r97 | set_wfp_delta_f0_f0_2(); // 0x20, 0x24 | ||
|
r171 | |||
|
r97 | set_wfp_delta_f1(); // 0x28 | ||
|
r171 | |||
|
r97 | set_wfp_delta_f2(); // 0x2c | ||
|
r171 | |||
DEBUG_PRINTF1("delta_snapshot %x\n", waveform_picker_regs->delta_snapshot) | ||||
DEBUG_PRINTF1("delta_f0 %x\n", waveform_picker_regs->delta_f0) | ||||
DEBUG_PRINTF1("delta_f0_2 %x\n", waveform_picker_regs->delta_f0_2) | ||||
DEBUG_PRINTF1("delta_f1 %x\n", waveform_picker_regs->delta_f1) | ||||
DEBUG_PRINTF1("delta_f2 %x\n", waveform_picker_regs->delta_f2) | ||||
|
r98 | // 2688 = 8 * 336 | ||
|
r171 | waveform_picker_regs->nb_data_by_buffer = 0xa7f; // 0x30 *** 2688 - 1 => nb samples -1 | ||
waveform_picker_regs->snapshot_param = 0xa80; // 0x34 *** 2688 => nb samples | ||||
waveform_picker_regs->start_date = 0x7fffffff; // 0x38 | ||||
// | ||||
// coarse time and fine time registers are not initialized, they are volatile | ||||
// | ||||
waveform_picker_regs->buffer_length = 0x1f8;// buffer length in burst = 3 * 2688 / 16 = 504 = 0x1f8 | ||||
|
r97 | } | ||
void set_wfp_data_shaping( void ) | ||||
|
r23 | { | ||
|
r40 | /** 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 | ||||
* | ||||
*/ | ||||
|
r32 | unsigned char data_shaping; | ||
|
r23 | // 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] | ||||
|
r32 | |||
|
r192 | data_shaping = parameter_dump_packet.sy_lfr_common_parameters; | ||
|
r32 | |||
|
r23 | waveform_picker_regs->data_shaping = | ||
( (data_shaping & 0x10) >> 4 ) // BW | ||||
+ ( (data_shaping & 0x08) >> 2 ) // SP0 | ||||
+ ( (data_shaping & 0x04) ) // SP1 | ||||
+ ( (data_shaping & 0x02) << 2 ) // R0 | ||||
|
r195 | + ( (data_shaping & 0x01) << 4 ) // R1 | ||
+ ( (data_shaping & 0x01) << 5 ); // R2 | ||||
|
r23 | } | ||
|
r90 | void set_wfp_burst_enable_register( unsigned char mode ) | ||
|
r23 | { | ||
|
r40 | /** 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. | ||||
* | ||||
*/ | ||||
|
r90 | // [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 | ||||
|
r129 | // waveform_picker_regs->run_burst_enable = waveform_picker_regs->run_burst_enable | 0x04; // [0100] enable f2 | ||
|
r130 | waveform_picker_regs->run_burst_enable = waveform_picker_regs->run_burst_enable | 0x0c; // [1100] enable f3 AND f2 | ||
|
r90 | 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; | ||||
} | ||||
} | ||||
|
r97 | |||
void set_wfp_delta_snapshot( void ) | ||||
|
r90 | { | ||
|
r97 | /** This function sets the delta_snapshot register of the waveform picker module. | ||
|
r90 | * | ||
|
r97 | * 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] | ||||
|
r40 | * | ||
*/ | ||||
|
r97 | unsigned int delta_snapshot; | ||
unsigned int delta_snapshot_in_T2; | ||||
|
r33 | |||
|
r97 | delta_snapshot = parameter_dump_packet.sy_lfr_n_swf_p[0]*256 | ||
+ parameter_dump_packet.sy_lfr_n_swf_p[1]; | ||||
delta_snapshot_in_T2 = delta_snapshot * 256; | ||||
|
r160 | waveform_picker_regs->delta_snapshot = delta_snapshot_in_T2 - 1; // max 4 bytes | ||
|
r95 | } | ||
|
r97 | void set_wfp_delta_f0_f0_2( void ) | ||
|
r95 | { | ||
|
r97 | unsigned int delta_snapshot; | ||
unsigned int nb_samples_per_snapshot; | ||||
float delta_f0_in_float; | ||||
delta_snapshot = waveform_picker_regs->delta_snapshot; | ||||
nb_samples_per_snapshot = parameter_dump_packet.sy_lfr_n_swf_l[0] * 256 + parameter_dump_packet.sy_lfr_n_swf_l[1]; | ||||
delta_f0_in_float =nb_samples_per_snapshot / 2. * ( 1. / 256. - 1. / 24576.) * 256.; | ||||
waveform_picker_regs->delta_f0 = delta_snapshot - floor( delta_f0_in_float ); | ||||
|
r191 | waveform_picker_regs->delta_f0_2 = 0x30; // 48 = 11 0000, max 7 bits | ||
|
r90 | } | ||
|
r95 | |||
|
r97 | void set_wfp_delta_f1( void ) | ||
|
r95 | { | ||
|
r97 | unsigned int delta_snapshot; | ||
unsigned int nb_samples_per_snapshot; | ||||
float delta_f1_in_float; | ||||
delta_snapshot = waveform_picker_regs->delta_snapshot; | ||||
nb_samples_per_snapshot = parameter_dump_packet.sy_lfr_n_swf_l[0] * 256 + parameter_dump_packet.sy_lfr_n_swf_l[1]; | ||||
delta_f1_in_float = nb_samples_per_snapshot / 2. * ( 1. / 256. - 1. / 4096.) * 256.; | ||||
waveform_picker_regs->delta_f1 = delta_snapshot - floor( delta_f1_in_float ); | ||||
|
r95 | } | ||
|
r97 | void set_wfp_delta_f2() | ||
|
r23 | { | ||
|
r97 | unsigned int delta_snapshot; | ||
unsigned int nb_samples_per_snapshot; | ||||
|
r40 | |||
|
r97 | delta_snapshot = waveform_picker_regs->delta_snapshot; | ||
nb_samples_per_snapshot = parameter_dump_packet.sy_lfr_n_swf_l[0] * 256 + parameter_dump_packet.sy_lfr_n_swf_l[1]; | ||||
waveform_picker_regs->delta_f2 = delta_snapshot - nb_samples_per_snapshot / 2; | ||||
|
r90 | } | ||
|
r32 | |||
//***************** | ||||
// local parameters | ||||
|
r133 | |||
void increment_seq_counter_source_id( unsigned char *packet_sequence_control, unsigned int sid ) | ||||
|
r32 | { | ||
|
r133 | /** This function increments the parameter "sequence_cnt" depending on the sid passed in argument. | ||
|
r40 | * | ||
|
r133 | * @param packet_sequence_control is a pointer toward the parameter sequence_cnt to update. | ||
* @param sid is the source identifier of the packet being updated. | ||||
* | ||||
* REQ-LFR-SRS-5240 / SSS-CP-FS-590 | ||||
* The sequence counters shall wrap around from 2^14 to zero. | ||||
* The sequence counter shall start at zero at startup. | ||||
* | ||||
* REQ-LFR-SRS-5239 / SSS-CP-FS-580 | ||||
* All TM_LFR_SCIENCE_ packets are sent to ground, i.e. destination id = 0 | ||||
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r40 | * | ||
*/ | ||||
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r56 | unsigned short *sequence_cnt; | ||
unsigned short segmentation_grouping_flag; | ||||
unsigned short new_packet_sequence_control; | ||||
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r133 | rtems_mode initial_mode_set; | ||
rtems_mode current_mode_set; | ||||
rtems_status_code status; | ||||
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r56 | |||
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r133 | //****************************************** | ||
// CHANGE THE MODE OF THE CALLING RTEMS TASK | ||||
status = rtems_task_mode( RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &initial_mode_set ); | ||||
if ( (sid == SID_NORM_SWF_F0) || (sid == SID_NORM_SWF_F1) || (sid == SID_NORM_SWF_F2) | ||||
|| (sid == SID_NORM_CWF_F3) || (sid == SID_NORM_CWF_LONG_F3) | ||||
|| (sid == SID_BURST_CWF_F2) | ||||
|| (sid == SID_NORM_ASM_F0) || (sid == SID_NORM_ASM_F1) || (sid == SID_NORM_ASM_F2) | ||||
|| (sid == SID_NORM_BP1_F0) || (sid == SID_NORM_BP1_F1) || (sid == SID_NORM_BP1_F2) | ||||
|| (sid == SID_NORM_BP2_F0) || (sid == SID_NORM_BP2_F1) || (sid == SID_NORM_BP2_F2) | ||||
|| (sid == SID_BURST_BP1_F0) || (sid == SID_BURST_BP2_F0) | ||||
|| (sid == SID_BURST_BP1_F1) || (sid == SID_BURST_BP2_F1) ) | ||||
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r56 | { | ||
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r128 | sequence_cnt = (unsigned short *) &sequenceCounters_SCIENCE_NORMAL_BURST; | ||
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r56 | } | ||
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r133 | else if ( (sid ==SID_SBM1_CWF_F1) || (sid ==SID_SBM2_CWF_F2) | ||
|| (sid == SID_SBM1_BP1_F0) || (sid == SID_SBM1_BP2_F0) | ||||
|| (sid == SID_SBM2_BP1_F0) || (sid == SID_SBM2_BP2_F0) | ||||
|| (sid == SID_SBM2_BP1_F1) || (sid == SID_SBM2_BP2_F1) ) | ||||
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r56 | { | ||
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r128 | sequence_cnt = (unsigned short *) &sequenceCounters_SCIENCE_SBM1_SBM2; | ||
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r56 | } | ||
else | ||||
{ | ||||
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r128 | sequence_cnt = (unsigned short *) NULL; | ||
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r56 | PRINTF1("in increment_seq_counter_source_id *** ERR apid_destid %d not known\n", sid) | ||
} | ||||
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r84 | if (sequence_cnt != NULL) | ||
{ | ||||
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r155 | segmentation_grouping_flag = TM_PACKET_SEQ_CTRL_STANDALONE << 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 ); | ||||
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r128 | // increment the sequence counter | ||
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r84 | if ( *sequence_cnt < SEQ_CNT_MAX) | ||
{ | ||||
*sequence_cnt = *sequence_cnt + 1; | ||||
} | ||||
else | ||||
{ | ||||
*sequence_cnt = 0; | ||||
} | ||||
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r56 | } | ||
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r133 | |||
//*********************************** | ||||
// RESET THE MODE OF THE CALLING TASK | ||||
status = rtems_task_mode( initial_mode_set, RTEMS_PREEMPT_MASK, ¤t_mode_set ); | ||||
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r56 | } | ||