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write_final_beamcodes.c
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#include <errno.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
#include <math.h>
#include <netdb.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/mman.h>
#include <sys/stat.h>
#ifdef __QNX__
#include <hw/pci.h>
#include <hw/inout.h>
#include <sys/neutrino.h>
#include <sys/mman.h>
#endif
#include "registers.h"
#define SWITCHES 0
#define ATTEN 1
#define READ 0
#define WRITE 1
#define ON 1
#define OFF 0
#define NEW_PMAT 1
#define write_to_matrix 0
#define read_lookup_table 1
#define write_lookup_table 1
#define CARDS 20
#define PHASECODES 8192
#define BEAMCODES 8192
#define MAX_FREQS 1201
#define MAX_ANGLES 32
#define MAX_FSTEPS 16
#define F_OFFSET 64
#define MIN_FREQ 11.9E6
#define MAX_FREQ 12.1E6
int32_t sock=-1;
int32_t verbose=2;
char beamfile_prefix[20]="beamcodes_cal";
char file_ext[20]=".dat";
char filename[120];
char dir[80];
FILE *beamcodefile=NULL;
FILE *beamtablefile=NULL;
char radar_name[80];
struct timeval t0,t1,t2,t3;
unsigned long elapsed;
/*-SET WRITE ENABLE BIT-------------------------------------------------------*/
int32_t set_WE(int32_t base,int32_t onoff,int32_t radar){
int32_t temp;
int32_t portA,portB,portC;
#ifdef __QNX__
switch(radar) {
case 1:
portC=PC_GRP_0;
portB=PB_GRP_0;
portA=PA_GRP_0;
break;
case 2:
portC=PC_GRP_2;
portB=PB_GRP_2;
portA=PA_GRP_2;
break;
case 3:
portC=PC_GRP_4;
portB=PB_GRP_4;
portA=PA_GRP_4;
break;
}
if(onoff==OFF){
temp=in8(base+portC);
out8(base+portC,temp & 0xfe);
}
if(onoff==ON){
temp=in8(base+portC);
out8(base+portC,temp | 0x01);
}
#endif
}
/*-SET READ/WRITE BIT-------------------------------------------------------*/
int32_t set_RW(int32_t base,int32_t rw,int32_t radar){
int32_t temp;
int32_t portA,portB,portC;
#ifdef __QNX__
switch(radar) {
case 1:
portC=PC_GRP_0;
portB=PB_GRP_0;
portA=PA_GRP_0;
break;
case 2:
portC=PC_GRP_2;
portB=PB_GRP_2;
portA=PA_GRP_2;
break;
case 3:
portC=PC_GRP_4;
portB=PB_GRP_4;
portA=PA_GRP_4;
break;
}
if(rw==READ){
temp=in8(base+portC);
out8(base+portC,temp & 0xbf);
}
if(rw==WRITE){
temp=in8(base+portC);
out8(base+portC,temp | 0x40);
}
#endif
}
/*-SET SWITCHED/ATTEN BIT-------------------------------------------------------*/
int32_t set_SA(int32_t base,int32_t sa,int32_t radar){
int32_t temp;
int32_t portA,portB,portC;
#ifdef __QNX__
switch(radar) {
case 1:
portC=PC_GRP_0;
portB=PB_GRP_0;
portA=PA_GRP_0;
break;
case 2:
portC=PC_GRP_2;
portB=PB_GRP_2;
portA=PA_GRP_2;
break;
case 3:
portC=PC_GRP_4;
portB=PB_GRP_4;
portA=PA_GRP_4;
break;
}
if(sa==SWITCHES){
temp=in8(base+portC);
out8(base+portC,temp & 0x7f);
}
if(sa==ATTEN){
temp=in8(base+portC);
out8(base+portC,temp | 0x80);
}
#endif
}
/*-REVERSE_BITS-------------------------------------------------------*/
int32_t reverse_bits(int32_t data){
int32_t temp=0;
temp=temp + ((data & 1) << 12);
temp=temp + ((data & 2) << 10);
temp=temp + ((data & 4) << 8);
temp=temp + ((data & 8) << 6);
temp=temp + ((data & 16) << 4);
temp=temp + ((data & 32) << 2);
temp=temp + ((data & 64) << 0);
temp=temp + ((data & 128) >> 2);
temp=temp + ((data & 256) >> 4);
temp=temp + ((data & 512) >> 6);
temp=temp + ((data & 1024) >> 8);
temp=temp + ((data & 2048) >> 10);
temp=temp + ((data & 4096) >> 12);
return temp;
}
/*-GET_DEALY---------------------------------------------------------*/
float get_delay(int32_t code){
int32_t i;
float delay;
float delaylist[]={0.25, 0.45, 0.8, 1.5, 2.75, 5, 8, 15, 25, 45, 80, 140, 250};
delay=0;
for(i=0;i<13;i++){
delay+=( (code & (int32_t)pow(2,i)) >> i)*delaylist[i];
}
return delay;
}
/*-BEAM_CODE---------------------------------------------------------*/
int32_t beam_code(uint32_t base, int32_t code,int32_t radar){
/* the beam code is 13 bits, pAD0 thru pAD12. This code
uses bits 0-7 of CH0, PortA, and bits 0-4 of CH0, PortB
to output the beam code. Note: The beam code is an address
of the EEPROMs in the phasing cards. This code is broadcast
to ALL phasing cards. If you are witing the EEPROM, then this
be the beam code you are writing
*/
int32_t temp;
int32_t portA,portB,portC;
switch(radar) {
case 1:
portC=PC_GRP_0;
portB=PB_GRP_0;
portA=PA_GRP_0;
break;
case 2:
portC=PC_GRP_2;
portB=PB_GRP_2;
portA=PA_GRP_2;
break;
case 3:
portC=PC_GRP_4;
portB=PB_GRP_4;
portA=PA_GRP_4;
break;
}
#ifdef __QNX__
//printf("Selecting Beam Code: %d\n",code);
// check if beam code is reasonable
if ( (code>8192) | (code<0) ){
fprintf(stderr,"INVALID BEAM CODE - must be between 0 and 8192\n");
fflush(stderr);
return -1;
}
// bit reverse the code
code=reverse_bits(code);
//printf(" Output : Reversed Code: 0x%x\n",code);
// set CH0, Port A to lowest 8 bits of beam code and output on PortA
temp=code & 0xff;
out8(base+portA,temp);
// set CH0, Port B to upper 5 bits of beam code and output on PortB
temp=code & 0x1f00;
temp=temp >> 8;
out8(base+portB,temp);
// verify that proper beam code was sent out
temp=in8(base+portB);
temp=(temp & 0x1f) << 8;
temp=temp+in8(base+portA);
//printf(" Readback: Reversed BeamCode: 0x%x\n",temp);
if (temp==code) return 0;
else{
fprintf(stderr,"BEAM CODE OUTPUT ERROR - requested code not sent\n");
fflush(stderr);
return -1;
}
#else
return 0;
#endif
}
/*-SELECT_CARD------------------------------------------------------*/
int32_t select_card(uint32_t base, int32_t address,int32_t radar){
/* This code selects a card to address. This can be used for
writing data to the EEPROM, or to verify the output of the
EEPROM. There are 20 cards in the phasing matrix, addresses
0-19. A card is addressed when this address corresponds to
the switches on the phasing card. Card address 31 is reserved for
programming purposes.
*/
int32_t portA,portB,portC;
switch(radar) {
case 1:
portC=PC_GRP_0;
portB=PB_GRP_0;
portA=PA_GRP_0;
break;
case 2:
portC=PC_GRP_2;
portB=PB_GRP_2;
portA=PA_GRP_2;
break;
case 3:
portC=PC_GRP_4;
portB=PB_GRP_4;
portA=PA_GRP_4;
break;
}
#ifdef __QNX__
int32_t temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
// check if card address is reasonable
if ( (address>31) | (address<0) ){
fprintf(stderr,"INVALID CARD ADDRESS - must be between 0 and 32\n");
fflush(stderr);
return -1;
}
// shift address left 1 bit (write enable is the lowest bit)
address=address << 1;
// mask out bits not used for addressing the cards
address=address & 0x3e;
// check for other bits in CH0, PortC that may be on
temp=in8(base+portC);
temp=temp & 0xc1;
// add other bit of PortC to the address bits
address=address+temp;
// output the address and original other bits to PortC
out8(base+portC,address);
nanosleep(&nsleep,NULL);
// verify the output
temp=in8(base+portC);
if (temp==address) return 0;
else{
fprintf(stderr,"CARD SELECT OUTPUT ERROR - requested code not sent\n");
fprintf(stderr," code=%d\n", temp);
return -1;
}
#else
return 0;
#endif
}
int32_t write_attenuators(uint32_t base, int32_t card, int32_t code, int32_t data,int32_t radar){
int32_t temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int32_t portA,portB,portC,cntrl1;
#ifdef __QNX__
switch(radar) {
case 1:
portC=PC_GRP_1;
portB=PB_GRP_1;
portA=PA_GRP_1;
cntrl1=CNTRL_GRP_1;
break;
case 2:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
break;
case 3:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
}
// check that the data to write is valid
if ( (data>63) | (data<0) ){
fprintf(stderr,"INVALID ATTEN DATA TO WRITE - must be between 0 and 63\n");
return -1;
}
data=data ^ 0x3f;
// select card to write
temp=select_card(base,card,radar);
// choose the beam code to write (output appropriate EEPROM address
temp=beam_code(base,code,radar);
set_SA(base,ATTEN,radar);
// enable writing
set_RW(base,WRITE,radar);
// set CH1, PortA and Port B to output for writing
out8(base+cntrl1,0x81);
// bit reverse the data
data=reverse_bits(data);
// apply the data to be written to PortA and PortB on CH1
// set CH1, Port A to lowest 8 bits of data and output on PortA
temp=data & 0xff;
out8(base+portA,temp);
// set CH0, Port B to upper 5 bits of data and output on PortB
temp=data & 0x1f00;
temp=(temp >> 8);
out8(base+portB,temp);
out8(base+cntrl1,0x01);
// toggle write enable bit
set_WE(base,ON,radar);
set_WE(base,OFF,radar);
// reset CH1, PortA and PortB to inputs
out8(base+cntrl1,0x93);
out8(base+cntrl1,0x13);
// disable writing
set_RW(base,READ,radar);
delay(3);
// verify written data
// read PortA and PortB to see if EEPROM output is same as progammed
temp=in8(base+portB);
temp=temp & 0x1f;
temp=temp << 8;
temp=temp + in8(base+portA);
temp=temp & 0x1f80;
if (temp == data){
//printf(" Code read after writing is %d\n", reverse_bits(temp));
// printf(" - DATA WAS WRITTEN: data: %x = readback: %x\n", reverse_bits(data), reverse_bits(temp));
return 0;
}
else {
printf(" ERROR - ATTEN DATA NOT WRITTEN: data: %x != readback: %x :: Code: %d Card: %d\n", reverse_bits(data), reverse_bits(temp),code,card);
return -1;
}
#else
return 0;
#endif
}
int32_t verify_attenuators(uint32_t base, int32_t card, int32_t code, int32_t data,int32_t radar){
int32_t temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int32_t portA,portB,portC,cntrl1;
#ifdef __QNX__
switch(radar) {
case 1:
portC=PC_GRP_1;
portB=PB_GRP_1;
portA=PA_GRP_1;
cntrl1=CNTRL_GRP_1;
break;
case 2:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
break;
case 3:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
}
// check that the data to write is valid
if ( (data>63) | (data<0) ){
fprintf(stderr,"INVALID ATTEN DATA TO VERIFY - must be between 0 and 63\n");
return -1;
}
data=data ^ 0x3f;
// bit reverse the data
data=reverse_bits(data);
// select card to write
temp=select_card(base,card,radar);
// choose the beam code to write (output appropriate EEPROM address
temp=beam_code(base,code,radar);
set_SA(base,ATTEN,radar);
// disable writing
set_RW(base,READ,radar);
delay(10);
// verify written data
// read PortA and PortB to see if EEPROM output is same as progammed
temp=in8(base+portB);
temp=temp & 0x1f;
temp=temp << 8;
temp=temp + in8(base+portA);
temp=temp & 0x1f80;
if (temp == data){
//printf(" Code read after writing is %d\n", reverse_bits(temp));
// printf(" - DATA WAS WRITTEN: data: %x = readback: %x\n", reverse_bits(data), reverse_bits(temp));
return 0;
}
else {
printf(" ERROR - ATTEN DATA NOT VERIFIED: data: %x != readback: %x :: Code: %d Card: %d\n", reverse_bits(data), reverse_bits(temp),code,card);
return -1;
}
#else
return 0;
#endif
}
/*-VERIFY_CODE--------------------------------------------------------*/
int32_t verify_data_new(uint32_t base, int32_t card, int32_t code, int32_t data,int32_t radar,int32_t print){
int32_t temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int32_t portA,portB,portC,cntrl1;
#ifdef __QNX__
switch(radar) {
case 1:
portC=PC_GRP_1;
portB=PB_GRP_1;
portA=PA_GRP_1;
cntrl1=CNTRL_GRP_1;
break;
case 2:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
break;
case 3:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
}
// check that the data to write is valid
if ( (data>8192) | (data<0) ){
fprintf(stderr,"INVALID DATA TO VERIFY - must be between 0 and 8192\n");
return -1;
}
data=data ^ 0x1fff;
// select card to write
temp=select_card(base,card,radar);
// choose the beam code to write (output appropriate EEPROM address
temp=beam_code(base,code,radar);
set_SA(base,SWITCHES,radar);
// bit reverse the data
data=reverse_bits(data);
if( print ) printf(" Code to write is %d\n", data);
// reset CH1, PortA and PortB to inputs
out8(base+cntrl1,0x93);
out8(base+cntrl1,0x13);
// disable writing
set_RW(base,READ,radar);
delay(10);
// verify written data
// read PortA and PortB to see if EEPROM output is same as progammed
temp=in8(base+portB);
temp=temp & 0x1f;
temp=temp << 8;
temp=temp + in8(base+portA);
temp=temp & 0x1fff;
if(print)
printf(" data expected: %d data read: %d\n", data,temp);
if ((temp == data) ){
return 0;
}
else {
printf(" ERROR - New Card DATA NOT VERIFIED: data: %x != readback: %x :: Code: %d Card: %d\n", reverse_bits(data), reverse_bits(temp),code,card);
return -1;
}
#else
return 0;
#endif
}
/*-WRITE_CODE--------------------------------------------------------*/
int32_t write_data_new(uint32_t base, int32_t card, int32_t code, int32_t data,int32_t radar,int32_t print){
int32_t temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int32_t portA,portB,portC,cntrl1;
#ifdef __QNX__
switch(radar) {
case 1:
portC=PC_GRP_1;
portB=PB_GRP_1;
portA=PA_GRP_1;
cntrl1=CNTRL_GRP_1;
break;
case 2:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
break;
case 3:
portC=PC_GRP_3;
portB=PB_GRP_3;
portA=PA_GRP_3;
cntrl1=CNTRL_GRP_3;
}
// check that the data to write is valid
if ( (data>8192) | (data<0) ){
fprintf(stderr,"INVALID DATA TO WRITE - must be between 0 and 8192\n");
return -1;
}
data=data ^ 0x1fff;
if( print ) printf(" Code to write is %d\n", data);
// select card to write
temp=select_card(base,card,radar);
// choose the beam code to write (output appropriate EEPROM address
temp=beam_code(base,code,radar);
set_SA(base,SWITCHES,radar);
// enable writing
set_RW(base,WRITE,radar);
// set CH1, PortA and Port B to output for writing
out8(base+cntrl1,0x81);
// bit reverse the data
data=reverse_bits(data);
// apply the data to be written to PortA and PortB on CH1
// set CH1, Port A to lowest 8 bits of data and output on PortA
temp=data & 0xff;
out8(base+portA,temp);
// set CH0, Port B to upper 5 bits of data and output on PortB
temp=data & 0x1f00;
temp=(temp >> 8);
out8(base+portB,temp);
out8(base+cntrl1,0x01);
// toggle write enable bit
set_WE(base,ON,radar);
set_WE(base,OFF,radar);
// reset CH1, PortA and PortB to inputs
out8(base+cntrl1,0x93);
out8(base+cntrl1,0x13);
// disable writing
set_RW(base,READ,radar);
delay(10);
// verify written data
// read PortA and PortB to see if EEPROM output is same as progammed
temp=in8(base+portB);
temp=temp & 0x1f;
temp=temp << 8;
temp=temp + in8(base+portA);
temp=temp & 0x1fff;
if ((temp == data) ){
if(print)
printf(" Code read after writing is %d\n", reverse_bits(temp));
return 0;
}
else {
printf(" ERROR - New Card DATA NOT WRITTEN: data: %x != readback: %x :: Code: %d Card: %d\n", reverse_bits(data), reverse_bits(temp),code,card);
return -1;
}
#else
return 0;
#endif
}
/*-WRITE_CODE--------------------------------------------------------*/
int32_t write_data_old(uint32_t base, int32_t card, int32_t code, int32_t data,int32_t radar,int32_t print){
int32_t temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int32_t portA0,portB0,portC0,cntrl0;
int32_t portA1,portB1,portC1,cntrl1;
#ifdef __QNX__
switch(radar) {
case 1:
portC0=PC_GRP_0;
portC1=PC_GRP_1;
portB0=PB_GRP_0;
portB1=PB_GRP_1;
portA0=PA_GRP_0;
portA1=PA_GRP_1;
cntrl0=CNTRL_GRP_0;
cntrl1=CNTRL_GRP_1;
break;
case 2:
portC0=PC_GRP_2;
portC1=PC_GRP_3;
portB0=PB_GRP_2;
portB1=PB_GRP_3;
portA0=PA_GRP_2;
portA1=PA_GRP_3;
cntrl0=CNTRL_GRP_2;
cntrl1=CNTRL_GRP_3;
break;
case 3:
portC0=PC_GRP_4;
portC1=PC_GRP_3;
portB0=PB_GRP_4;
portB1=PB_GRP_3;
portA0=PA_GRP_4;
portA1=PA_GRP_3;
cntrl0=CNTRL_GRP_4;
cntrl1=CNTRL_GRP_3;
break;
}
// check that the data to write is valid
if ( (data>8192) | (data<0) ){
fprintf(stderr,"INVALID DATA TO WRITE - must be between 0 and 8192\n");
return -1;
}
// select card 31 so that no real card is selected
temp=select_card(base,31,radar);
// choose the beam code to write (output appropriate EEPROM address
temp=beam_code(base,code,radar);
usleep(1000);
// enable writing (turn on WRITE_ENABLE);
temp=in8(base+portC0);
temp=temp | 0x01;
out8(base+portC0,temp);
usleep(1000);
// set CH1, PortA and Port B to output for writing
out8(base+cntrl1,0x81);
// bit reverse the data
if(print) printf("Data to write %d ",data);
data=reverse_bits(data);
if(print) printf(" reversed: %d\n",data);
// apply the data to be written to PortA and PortB on CH1
usleep(1000);
// set CH1, Port A to lowest 8 bits of data and output on PortA
temp=data & 0xff;
out8(base+portA1,temp);
// set CH0, Port B to upper 5 bits of data and output on PortB
temp=data & 0x1f00;
temp=(temp >> 8);
out8(base+portB1,temp);
out8(base+cntrl1,0x01);
// select card to write
temp=select_card(base,card,radar);
// select card 31 so that no real card is selected
temp=select_card(base,31,radar);
// reset CH1, PortA and PortB to inputs
usleep(1000);
out8(base+cntrl1,0x93);
usleep(1000);
out8(base+cntrl1,0x13);
usleep(1000);
// disable writing (turn off WRITE_ENABLE);
temp=in8(base+portC0);
temp=temp & 0xfe;
out8(base+portC0,temp);
// verify written data
// select card to read
temp=select_card(base,card,radar);
// read PortA and PortB to see if EEPROM output is same as progammed
temp=in8(base+portB1);
temp=temp & 0x1f;
temp=temp << 8;
temp=temp + in8(base+portA1);
if (temp == data){
if(print)
printf(" Code read after writing is %d\n", reverse_bits(temp));
temp=select_card(base,31,radar);
return 0;
}
else {
printf(" ERROR - Old Card DATA NOT WRITTEN: data: %x != readback: %x :: Code: %d Card: %d\n", reverse_bits(data), reverse_bits(temp),code,card);
temp=select_card(base,31,radar);
return -1;
}
#else
return 0;
#endif
}
/*-READ_DATA---------------------------------------------------------*/
int32_t read_data(uint32_t base,int32_t radar){
#ifdef __QNX__
int32_t temp;
int32_t portA1,portB1,portC1;
switch(radar) {
case 1:
portC1=PC_GRP_1;
portB1=PB_GRP_1;
portA1=PA_GRP_1;
break;
case 2:
portC1=PC_GRP_3;
portB1=PB_GRP_3;
portA1=PA_GRP_3;
break;
case 3:
portC1=PC_GRP_3;
portB1=PB_GRP_3;
portA1=PA_GRP_3;
break;
}
// read PortA and PortB to see if EEPROM output is same as progammed
temp=in8(base+portB1);
temp=temp & 0x1f;
temp=temp << 8;
temp=temp + in8(base+portA1);
// bit reverse data
temp=reverse_bits(temp);
return temp;
#else
return 0;
#endif
}
int32_t main(int32_t argc, char **argv)
{
double *pwr_mag[MAX_FREQS];
double freqs[MAX_FREQS];
double angles[MAX_ANGLES];
int32_t lowest_pwr_mag_index[3]={-1,-1,-1}; // freq,card,phasecode
int32_t *best_phasecode=NULL, *max_attencodes=NULL;
double *max_pwr_mag=NULL;
int32_t *best_attencode[MAX_FREQS];
int32_t *final_beamcodes[CARDS], *final_attencodes[CARDS];
double *final_angles[CARDS];
double *final_freqs[CARDS];
int32_t a=0,f=0,i=0,card=0,c=0,b=0,rval=0,count=0,attempt=0;
int32_t num_freqs,num_angles,num_beamcodes,num_fsteps,fstep,foffset,num_cards;
double fextent=0.0,f0=0.0,fm=0.0,df=0.0,angle,freq,min_freq=MIN_FREQ,max_freq=MAX_FREQ;
int32_t requested_phasecode=0, requested_attencode=0,beamcode=0;
int32_t radar,loop=0,read=0;
uint32_t portA0,portB0,portC0,cntrl0 ;
uint32_t portA1,portB1,portC1,cntrl1 ;
int32_t temp, pci_handle, j, IRQ ;
unsigned char *BASE0, *BASE1;
uint32_t mmap_io_ptr,IOBASE, CLOCK_RES;
float time;
#ifdef __QNX__
struct _clockperiod new, old;
struct timespec start_p, stop_p, start, stop, nsleep;
#endif
for(i=0;i<MAX_FREQS;i++) {
best_attencode[i]=NULL;
}
if(argc <2 ) {
fprintf(stderr,"%s: invoke with radar number (1 or 2)\n",argv[0]);
fprintf(stderr,"%s: optional second argument: loop over cards (1)\n",argv[0]);
exit(0);
}
radar=atoi(argv[1]);
printf("Radar: %d\n",radar);
if (argc==3) loop=atoi(argv[2]);
printf("Loop: %d\n",loop);
printf("\n\nEnter Radar Name: ");
fflush(stdin);
fflush(stdout);
scanf("%s", &radar_name);
fflush(stdout);
fflush(stdin);
printf("Radar: <%s> Card: %d\n",radar_name,card);
fflush(stdout);
sprintf(dir,"/home/jspaleta/data/calibrations/%s/",radar_name);
switch(radar) {
case 1:
portC0=PC_GRP_0;
portC1=PC_GRP_1;
portB0=PB_GRP_0;
portB1=PB_GRP_1;
portA0=PA_GRP_0;
portA1=PA_GRP_1;
cntrl0=CNTRL_GRP_0;
cntrl1=CNTRL_GRP_1;
break;
case 2:
portC0=PC_GRP_2;
portC1=PC_GRP_3;
portB0=PB_GRP_2;
portB1=PB_GRP_3;
portA0=PA_GRP_2;
portA1=PA_GRP_3;
cntrl0=CNTRL_GRP_2;
cntrl1=CNTRL_GRP_3;
break;
case 3:
portC0=PC_GRP_1;
portC1=PC_GRP_3;
portB0=PB_GRP_1;
portB1=PB_GRP_3;
portA0=PA_GRP_1;
portA1=PA_GRP_3;
cntrl0=CNTRL_GRP_1;
cntrl1=CNTRL_GRP_3;
break;
default:
fprintf(stderr,"Invalid radar number %d",radar);
exit(-1);
}
#ifdef __QNX__
/* SET THE SYSTEM CLOCK RESOLUTION AND GET THE START TIME OF THIS PROCESS */
new.nsec=10000;
new.fract=0;
temp=ClockPeriod(CLOCK_REALTIME,&new,0,0);
if(temp==-1){
perror("Unable to change system clock resolution");
}
temp=clock_gettime(CLOCK_REALTIME, &start_p);
if(temp==-1){
perror("Unable to read sytem time");
}
temp=ClockPeriod(CLOCK_REALTIME,0,&old,0);
CLOCK_RES=old.nsec;
printf("CLOCK_RES: %d\n", CLOCK_RES);
/* OPEN THE PLX9656 AND GET LOCAL BASE ADDRESSES */
fprintf(stderr,"PLX9052 CONFIGURATION ********************\n");
clock_gettime(CLOCK_REALTIME, &start);
temp=_open_PLX9052(&pci_handle, &mmap_io_ptr, &IRQ, 1);
IOBASE=mmap_io_ptr;
if(temp==-1){
fprintf(stderr, " PLX9052 configuration failed");
}
else{
fprintf(stderr, " PLX9052 configuration successful!\n");
}
printf("IOBASE=%x\n",IOBASE);
/* INITIALIZE THE CARD FOR PROPER IO */
// GROUP 0 - PortA=output, PortB=output, PortClo=output, PortChi=output
out8(IOBASE+cntrl0,0x80);
// GROUP 1 - PortAinput, PortB=input, PortClo=input, PortChi=output
out8(IOBASE+cntrl1,0x93);
out8(IOBASE+portA0,0x00);
out8(IOBASE+portB0,0x00);
out8(IOBASE+portC0,0x00);
out8(IOBASE+portA1,0x00);
out8(IOBASE+portB1,0x00);
temp=in8(IOBASE+portC1);
temp=temp & 0x0f;
printf("input on group 1, port c is %x\n", temp);
#endif
for (c=0;c<CARDS;c++) {
final_beamcodes[c]=calloc(BEAMCODES,sizeof(int32_t));
final_attencodes[c]=calloc(BEAMCODES,sizeof(int32_t));
final_angles[c]=calloc(BEAMCODES,sizeof(double));
final_freqs[c]=calloc(BEAMCODES,sizeof(double));
for (b=0;b<BEAMCODES;b++) {
final_beamcodes[c][b]=-1;
final_attencodes[c][b]=-1;
final_angles[c][b]=-1;
final_freqs[c][b]=-1;
}
}
fflush(stdout);
fflush(stdin);
if(read_lookup_table) {
sprintf(filename,"%s/beamcode_lookup_table_%s.dat",dir,radar_name,c);
beamtablefile=fopen(filename,"r+");
printf("%p %s\n",beamtablefile,filename);
if(beamtablefile!=NULL) {
printf("Reading from saved beamcode lookup table\n");
fread(&num_freqs,sizeof(int32_t),1,beamtablefile);
fread(&num_angles,sizeof(int32_t),1,beamtablefile);
fread(&num_beamcodes,sizeof(int32_t),1,beamtablefile);
fread(&num_fsteps,sizeof(int32_t),1,beamtablefile);
fread(&fstep,sizeof(int32_t),1,beamtablefile);
fread(&foffset,sizeof(int32_t),1,beamtablefile);
fread(&f0,sizeof(double),1,beamtablefile);
fread(&fm,sizeof(double),1,beamtablefile);
fread(&num_cards,sizeof(int32_t),1,beamtablefile);
fread(freqs,sizeof(double),num_freqs,beamtablefile);
fread(angles,sizeof(double),num_angles,beamtablefile);
if(num_fsteps!=MAX_FSTEPS) {
printf("Wrong number of fsteps %d %d\n",num_fsteps,MAX_FSTEPS);
}
printf("Counting saved codes in lookup table\n");
for (c=0;c<CARDS;c++) {
count=0;
rval=fread(final_beamcodes[c],sizeof(int32_t),num_beamcodes,beamtablefile);
rval=fread(final_attencodes[c],sizeof(int32_t),num_beamcodes,beamtablefile);
rval=fread(final_freqs[c],sizeof(int32_t),num_beamcodes,beamtablefile);
rval=fread(final_angles[c],sizeof(int32_t),num_beamcodes,beamtablefile);
for (b=0;b<BEAMCODES;b++) {
if (final_beamcodes[c][b] >= 0 ) {
count++;
}
}
printf("Lookup Card: %d Count: %d\n",c,count);
}
fclose(beamtablefile);
beamtablefile=NULL;
read=1;
} else {
fprintf(stderr,"Error writing beam lookup table file\n");
read=0;
}
}
if(loop==0) {
c=-1;
printf("\n\nEnter Phasing Card Number: ");
fflush(stdin);
fflush(stdout);
scanf("%d", &card);
fflush(stdout);
fflush(stdin);
} else {
card=0;
printf("Radar: <%s> All Cards\n",radar_name);
}
c=card;
while((c<CARDS) && (c >=0)) {
sprintf(filename,"%s%s_%s_%d%s",dir,beamfile_prefix,radar_name,c,file_ext);
printf("File: %s\n",filename);
beamcodefile=fopen(filename,"r");
if(beamcodefile!=NULL) {
fread(&temp,sizeof(int32_t),1,beamcodefile);
if(temp!=num_freqs && read ) fprintf(stderr,"num_freq mismatch! %d %d\n",temp,num_freqs);
num_freqs=temp;
printf("Num freqs: %d\n",num_freqs);
fread(freqs,sizeof(double),num_freqs,beamcodefile);
fm=(double)freqs[num_freqs-1];
f0=(double)freqs[0];
fextent=fm-f0;
df=num_freqs/(double)MAX_FSTEPS;
foffset=F_OFFSET;
printf("freq 0: %g df: %lf\n",freqs[0],df);
printf("freq max: %g df: %lf\n",freqs[num_freqs-1],df);
printf("freq code offset: %d\n",foffset);
fread(&temp,sizeof(int32_t),1,beamcodefile);
if(temp!=num_angles && read) fprintf(stderr,"num_angles mismatch! %d %d\n",temp,num_angles);
num_angles=temp;
printf("Num angles: %d\nAngles: ",num_angles);
fread(angles,sizeof(double),num_angles,beamcodefile);
for(a=0;a<num_angles;a++) printf("%4.1lf ",angles[a]);