Improve simyaesu a bit

simulators/simyaesu.c

@@ -11,6 +11,8 @@
 
 float freqA = 14074000;
 float freqB = 14074500;
+char tx_vfo = 0;
+char rx_vfo = 0;
 
 // ID 0310 == 310, Must drop leading zero
 typedef enum nc_rigid_e
@@ -126,6 +128,26 @@ int main(int argc, char *argv[])
 
             if (n <= 0) { perror("AN"); }
         }
+        else if (strcmp(buf, "FA;") == 0)
+        {
+            pbuf=strdup("FA3456789012;");
+            sprintf(pbuf,"FA%010.0f", freqA);
+            free(pbuf);
+        }
+        else if (strncmp(buf, "FA",2)==0)
+        {
+            sscanf(buf,"FA%f",&freqA);
+        }
+        else if (strcmp(buf, "FB;") == 0)
+        {
+            pbuf=strdup("FB3456789012;");
+            sprintf(pbuf,"FB%010.0f", freqB);
+            free(pbuf);
+        }
+        else if (strncmp(buf, "FB",2)==0)
+        {
+            sscanf(buf,"FB%f",&freqB);
+        }
         else if (strcmp(buf, "IF;") == 0)
         {
             printf("%s\n", buf);
@@ -183,6 +205,22 @@ int main(int argc, char *argv[])
 
             if (n < 0) { perror("VS"); }
         }
+        else if (strcmp(buf, "FT;")==0)
+        {
+            usleep(50*1000);
+            pbuf = strdup("FTx;");
+            pbuf[2] = tx_vfo;
+            n = write(fd, pbuf, strlen(pbuf));
+            free(pbuf);
+            if (n < 0) { perror("FT"); }
+        }
+        else if (strncmp(buf, "FT", 2) == 0)
+        {
+            tx_vfo = buf[2];
+            if (tx_vfo == '3') tx_vfo = '1';
+            else if (tx_vfo == '2') tx_vfo = '0';
+            else { perror("Expected 2 or 3"); }
+        }
         else if (strcmp(buf, "EX032;") == 0)
         {
             static int ant = 0;