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attenuator_test.c
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attenuator_test.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 CARDS 200
#define PHASECODES 8192
#define ATTENCODES 64
//#define PHASECODES 64
#define FREQS 1500
int stupid_flag=0;
int setup_flag=1;
int test_flag=-1000;
int sock=-1;
int verbose=2;
//char *hostip="192.168.1.2";
//char *hostip="209.114.113.119";
char *hostip="137.229.27.122";
//char *hostip="67.59.83.38";
char *file_prefix="phasing_cal";
char *file_ext=".dat";
char filename[120];
char *dir="/data/calibrations/";
//FILE *calfile=NULL;
int port=23;
char command[80];
char radar_name[80];
char freq_start[10]="8E6";
char freq_stop[10]="20E6";
char freq_steps[10]="201";
struct timeval t0,t1,t2,t3,t4,t5,t6;
struct timeval t10,t11;
unsigned long elapsed;
int mlog_data_command(char *command,double *array[FREQS],int b) {
int count,rval,sample_count;
char output[10]="";
char command2[80];
char cmd_str[80],prompt_str[10],data_str[1000];
int cr,lf;
strcpy(command2,command);
if (verbose>2) printf("%d Command: %s\n",strlen(command2),command2);
write(sock, &command2, sizeof(char)*strlen(command2));
cr=0;
lf=0;
count=0;
if (verbose>2) fprintf(stdout,"Command Output String::\n");
strcpy(cmd_str,"");
while((cr==0) || (lf==0)){
rval=read(sock, &output, sizeof(char)*1);
#ifdef __QNX__
if (rval<1) delay(1);
#else
if (rval<1) {
usleep(10);
}
#endif
if (output[0]==13) {
cr++;
continue;
}
if (output[0]==10) {
lf++;
continue;
}
count+=rval;
strncat(cmd_str,output,rval);
if (verbose>2) fprintf(stdout,"%c",output[0]);
}
if (verbose>2) printf("Processing Data\n");
cr=0;
lf=0;
count=0;
sample_count=0;
if (verbose>2) fprintf(stdout,"\nData Output String::\n");
strcpy(data_str,"");
if (verbose>2) fprintf(stdout,"%d: ",sample_count);
while((cr==0) || (lf==0)){
rval=read(sock, &output, sizeof(char)*1);
if (output[0]==13) {
cr++;
continue;
}
if (output[0]==10) {
lf++;
continue;
}
if(output[0]==',') {
if((sample_count % 2) == 0) {
if (sample_count/2 >=FREQS) {
printf("ERROR: too many samples... aborting\n");
exit(-1);
}
array[sample_count/2][b]=atof(data_str);
if (verbose>2) fprintf(stdout,"%s :: %lf",data_str,array[sample_count/2][b]);
}
sample_count++;
if (verbose>2) fprintf(stdout,"\n%d: ",sample_count);
strcpy(data_str,"");
} else {
strncat(data_str,output,rval);
}
}
if((sample_count % 2) == 0) {
if (sample_count/2 >=FREQS) {
printf("ERROR: too many samples... aborting\n");
exit(-1);
}
array[sample_count/2][b]=atof(data_str);
if (verbose>2) fprintf(stdout,"%s :: %lf",data_str,array[sample_count/2][b]);
}
sample_count++;
strcpy(data_str,"");
if (verbose>2) fprintf(stdout,"\nSamples: %d\n",sample_count/2);
if (verbose>2) fprintf(stdout,"\nPrompt String::\n");
while(output[0]!='>'){
rval=read(sock, &output, sizeof(char)*1);
#ifdef __QNX__
if (rval<1) delay(1);
#else
if (rval<1) usleep(10);
#endif
strncat(prompt_str,output,rval);
if (verbose>2) fprintf(stdout,"%c",output[0]);
}
return 0;
}
int button_command(char *command) {
int count,rval;
char output[10]="";
char command2[80];
char prompt_str[80];
/*
* Process Command String with No feedback
*/
strcpy(command2,command);
if (verbose>2) fprintf(stdout,"%d Command: %s\n",strlen(command2),command2);
write(sock, &command2, sizeof(char)*strlen(command2));
count=0;
if (verbose>2) fprintf(stdout,"\nPrompt String::\n");
while(output[0]!='>'){
rval=read(sock, &output, sizeof(char)*1);
strncat(prompt_str,output,rval);
if (verbose>2) fprintf(stdout,"%c",output[0]);
count++;
}
if (verbose>2) fprintf(stdout,"Command is done\n",command2);
fflush(stdout);
return 0;
}
void mypause ( void )
{
fflush ( stdin );
printf ( "Press [Enter] to continue . . ." );
fflush ( stdout );
getchar();
}
/*-SET WRITE ENABLE BIT-------------------------------------------------------*/
int set_WE(int base,int onoff,int radar){
int temp;
int 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;
}
if(onoff==OFF){
temp=in8(base+portC);
out8(base+portC,temp & 0xfe);
}
if(onoff==ON){
temp=in8(base+portC);
out8(base+portC,temp | 0x01);
}
}
/*-SET READ/WRITE BIT-------------------------------------------------------*/
int set_RW(int base,int rw,int radar){
int temp;
int 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;
}
if(rw==READ){
temp=in8(base+portC);
out8(base+portC,temp & 0xbf);
}
if(rw==WRITE){
temp=in8(base+portC);
out8(base+portC,temp | 0x40);
}
}
/*-SET SWITCHED/ATTEN BIT-------------------------------------------------------*/
int set_SA(int base,int sa,int radar){
int temp;
int 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;
}
if(sa==SWITCHES){
temp=in8(base+portC);
out8(base+portC,temp & 0x7f);
}
if(sa==ATTEN){
temp=in8(base+portC);
out8(base+portC,temp | 0x80);
}
}
/*-REVERSE_BITS-------------------------------------------------------*/
int reverse_bits(int data){
int 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(int code){
int i;
float delay;
float delaylist[]={0.25, 0.45, 0.8, 1.5, 2.7, 5, 8, 15, 25, 45, 80, 140, 250};
delay=0;
for(i=0;i<13;i++){
delay+=( (code & (int)pow(2,i)) >> i)*delaylist[i];
}
return delay;
}
/*-BEAM_CODE---------------------------------------------------------*/
int beam_code(unsigned int base, int code,int 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
*/
int temp;
int 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------------------------------------------------------*/
int select_card(unsigned int base, int address,int 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.
*/
int 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__
int 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
}
int write_attenuators(unsigned int base, int card, int code, int data,int radar){
int temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int portA,portB,portC,cntrl1;
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 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;
}
}
/*-VERIFY_CODE--------------------------------------------------------*/
int verify_attenuators(unsigned int base, int card, int code, int data,int radar){
int temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int portA,portB,portC,cntrl1;
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;
}
}
int verify_data_new(unsigned int base, int card, int code, int data,int radar,int print){
int temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int portA,portB,portC,cntrl1;
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;
// 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);
// 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(" data expected: %d data read: %d\n", data,temp);
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;
}
}
/*-WRITE_CODE--------------------------------------------------------*/
int write_data_new(unsigned int base, int card, int code, int data,int radar,int print){
int temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int portA,portB,portC,cntrl1;
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);
if (stupid_flag) {
printf("Exiting write with WE enabled");
exit(2); //JDS
}
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);
// reset CH1, PortA and PortB to inputs
out8(base+cntrl1,0x93);
out8(base+cntrl1,0x13);
// 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;
}
}
/*-WRITE_CODE--------------------------------------------------------*/
int write_data_old(unsigned int base, int card, int code, int data,int radar){
int temp;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int portA0,portB0,portC0,cntrl0;
int portA1,portB1,portC1,cntrl1;
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);
usleep(1000);
// 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+portA1,temp);
usleep(1000);
// set CH0, Port B to upper 5 bits of data and output on PortB
temp=data & 0x1f00;
temp=(temp >> 8);
out8(base+portB1,temp);
usleep(1000);
out8(base+cntrl1,0x01);
usleep(1000);
// select card to write
temp=select_card(base,card,radar);
usleep(1000);
// select card 31 so that no real card is selected
temp=select_card(base,31,radar);
usleep(1000);
// reset CH1, PortA and PortB to inputs
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);
usleep(1000);
// verify written data
// select card to read
temp=select_card(base,card,radar);
usleep(1000);
// read PortA and PortB to see if EEPROM output is same as progammed
temp=in8(base+portB1);
usleep(1000);
temp=temp & 0x1f;
temp=temp << 8;
temp=temp + in8(base+portA1);
usleep(1);
if (temp == data){
//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;
}
}
/*-VERIFY_CODE--------------------------------------------------------*/
int verify_data_old(unsigned int base, int card, int code, int data,int radar, int print){
int temp,rdata;
struct timespec nsleep;
nsleep.tv_sec=0;
nsleep.tv_nsec=5000;
int portA0,portB0,portC0,cntrl0;
int portA1,portB1,portC1,cntrl1;
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;
}
// choose the beam code to write (output appropriate EEPROM address
temp=beam_code(base,code,radar);
out8(base+portC0,temp);
// bit reverse the data
rdata=reverse_bits(data);
// apply the data to be written to PortA and PortB on CH1
// select card to write
temp=select_card(base,card,radar);
// reset CH1, PortA and PortB to inputs
out8(base+cntrl1,0x93);
usleep(1000);
out8(base+cntrl1,0x13);
usleep(1000);
// 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 == rdata){
if(print)
printf(" rdata expected: %d rdata read: %d\n", rdata,temp);
temp=select_card(base,31,radar);
return 0;
}
else {
printf(" ERROR - Old Card DATA NOT VERIFIED: rdata: %8x != readback: %8x :: Code: %8d Card: %8d\n", rdata, temp,code,card);
printf(" ERROR - Old Card DATA NOT VERIFIED: data: %8d != expected: %8d :: Code: %8d Card: %8d\n", reverse_bits(data), reverse_bits(temp),code,card);
temp=select_card(base,31,radar);
return -1;
}
}
/*-READ_DATA---------------------------------------------------------*/
int read_data(unsigned int base,int radar){
#ifdef __QNX__
int temp;
int 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
}
int main(int argc, char **argv)
{
char output[40],strout[40];
char cmd_str[80],prompt_str[10],data_str[1000];
double *phase[FREQS],*pwr_mag[FREQS];
double freq[FREQS];
double pd_old,pd_new,phase_diff=0.0;
int rval,count,sample_count,fail,cr,lf;
int ii,i=0,c=31,data=0,index=0,wait_delay=50;
unsigned int b=0;
int last_collect,current_collect,collect=0,beamcode=0,take_data=0,attempt=0,max_attempts=20;
double fstart;
double fstop;
double fstep;
double atten,pdiff,max_percent_diff,percent_diff,expected_atten,mean_atten,max_atten,min_atten;
int fnum;
int radar;
char serial_number[80];
unsigned int portA0,portB0,portC0,cntrl0 ;
unsigned int portA1,portB1,portC1,cntrl1 ;
int temp, pci_handle, j, IRQ ;
unsigned char *BASE0, *BASE1;
unsigned int mmap_io_ptr,IOBASE, CLOCK_RES;
float time;