Actually add the files this time.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@5532 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

WsprTxScheduler.cpp

@@ -0,0 +1,199 @@
+#include "WsprTxScheduler.h"
+/*#include <cstdio>
+#include <cstdlib>
+#include <ctime>
+#include <cstring>
+#include <iostream>
+
+using namespace std;
+
+char tx[6][10];
+int pctx, tx_table_2hr_slot;
+*/
+int tx_band_sum(char bsum[10])
+{
+    int i,j;
+    
+    for (j=0; j<10; j++) {
+        bsum[j]=0;
+        for (i=0; i<6; i++) {
+            bsum[j]=bsum[j]+tx[i][j];
+        }
+    }
+    return 1;
+}
+
+int tx_add_to_band(int band)
+{
+    // add tx cycle to a band without regard to ntxlim
+    int i,islot;
+    for ( i=0; i<10; i++) {
+        islot=rand()%6;
+        if( tx[islot][band] != 1 ) {
+            tx[islot][band]=1;
+            return 1;
+        }
+    }
+    return 0;
+}
+
+int tx_sum()
+{
+    int i,j,sum=0;
+    for (i=0; i<6; i++) {
+        for (j=0; j<10; j++) {
+            sum=sum+tx[i][j];
+        }
+    }
+    return sum;
+}
+
+int tx_add_one(char* tx)
+{
+    int i;
+    for (i=1; i<59; i++) {
+        if( tx[i-1]==0 && tx[i]==0 && tx[i+1]==0 ) {
+            tx[i]=1;
+            return 1;
+        }
+    }
+    return 0;
+}
+
+int tx_trim(char* tx, int ntxlim)
+{
+    // trim array to that ntxlim is not exceeded
+    int i,nrun,sum;
+    nrun=0;
+    for (i=0; i<60; i++) {
+        if( tx[i]==1 ) {
+            nrun++;
+            if( nrun > ntxlim ) {
+                tx[i]=0;
+                nrun=0;
+            }
+        } else {
+            nrun=0;
+        }
+    }
+    sum=0;
+    for (i=0; i<60; i++) {
+        sum=sum+tx[i];
+    }
+    return sum;
+}
+
+void tx_print()
+{
+    int i,j;
+    for (i=0; i<6; i++) {
+        for (j=0; j<10; j++) {
+            if( (i*10+j)%10 == 0 && i>=0 ) printf("\n");
+            printf("%d ",tx[i][j]);
+        }
+    }
+    printf("\n");
+}
+
+int create_tx_schedule()
+{
+    char bsum[10];
+    int i, j, k, sum, ntxlim, ntxbandmin, needed;
+    int iflag;
+    
+    needed=60*(pctx/100.0)+0.5;
+    
+    srand(time(NULL));
+    memset(tx,0,sizeof(char)*60);
+    
+    if( pctx < 17 ) {
+        needed=pctx*60/100;
+        for (i=0; i<needed; i++) {
+            tx[rand()%6][rand()%10]=1;
+        }
+        return 1;
+    } else if( pctx >= 17 && pctx < 33 ) {
+        ntxlim=1;
+        ntxbandmin=1;
+    } else if( pctx >= 33 && pctx < 50 ) {
+        ntxlim=1;
+        ntxbandmin=2;
+    } else if( pctx >= 50 && pctx < 60 ) {
+        ntxlim=2;
+        ntxbandmin=3;
+    } else {
+        ntxlim=3;
+        ntxbandmin=4;
+    }
+    
+    // start by filling each band slot with ntxbandmin tx's
+    for (i=0; i<ntxbandmin; i++) {
+        for (j=0; j<10; j++) {
+            tx_add_to_band(j);
+        }
+    }
+    // trim so that no more than ntxlim successive transmissions
+    sum=tx_trim(*tx,ntxlim);
+    j=0;
+    iflag=0;
+    while (j<100 && iflag==0) {
+        // now backfill columns that got trimmed
+        tx_band_sum(bsum);
+        
+        iflag=1;
+        for (i=0; i<10; i++) {
+            if( bsum[i] < ntxbandmin ) {
+                iflag=0;
+                for (k=0; k<ntxbandmin-bsum[i]; k++) {
+                    tx_add_to_band(i);
+                }
+            }
+        }
+        sum=tx_trim(*tx,ntxlim);
+        j++;
+    }
+    
+    for(j=0; j < (needed-sum); j++ ) {
+        tx_add_one(*tx);
+    }
+    return 0;
+}
+
+int next_tx_state()
+{
+  time_t now=time(0)+30;
+  tm *ltm = localtime(&now);
+  int hour  = ltm->tm_hour;
+  int minute = ltm->tm_min;
+
+  int tx_2hr_slot = hour/2; 
+  int tx_20min_slot = (hour-tx_2hr_slot*2)*3 + minute/20;
+  int tx_2min_slot = (minute%20)/2;
+
+  if( tx_2hr_slot != tx_table_2hr_slot ) {
+    create_tx_schedule();
+    tx_table_2hr_slot = tx_2hr_slot;
+  }
+  
+  cout << "Hour " << hour << " Minute " << minute << endl;
+  cout << "tx_2hr_slot " << tx_2hr_slot << endl;
+  cout << "tx_20min_slot " << tx_20min_slot << endl;
+  cout << "tx_2min_slot " << tx_2min_slot << endl;
+  cout << "tx_table_2hr_slot " << tx_table_2hr_slot << endl;
+  return tx[tx_20min_slot][tx_2min_slot];
+}
+/*
+int main(int argc, char *argv[])
+{
+    
+    if( argc == 2 ) {
+        pctx = atoi(argv[1]);
+    } else {
+        pctx = 25;
+    }
+    tx_table_2hr_slot = 0;
+    cout << "Next TX state: " << next_tx_state() << endl;
+    cout << "Requested % " << pctx << " Actual % " << 100*tx_sum()/60 << endl;
+    tx_print();
+}
+*/

WsprTxScheduler.h

@@ -0,0 +1,19 @@
+#include <cstdio>
+#include <cstdlib>
+#include <ctime>
+#include <cstring>
+#include <iostream>
+
+using namespace std;
+
+char tx[6][10];
+int pctx, tx_table_2hr_slot;
+
+int tx_band_sum(char bsum[10]);
+int tx_add_to_band(int band);
+int tx_sum();
+int tx_add_one(char* tx);
+int tx_trim(char* tx, int ntxlim);
+void tx_print();
+int create_tx_schedule();
+int next_tx_state();