Update Icom simulators for better behavior at rigctl shutdown

simulators/simic275.c

@@ -103,7 +103,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -113,6 +113,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic7000.c

@@ -103,7 +103,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -113,6 +113,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic705.c

@@ -94,7 +94,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -104,6 +104,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic7100.c

@@ -101,7 +101,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -111,6 +111,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic7200.c

@@ -115,7 +115,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -125,6 +125,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic7300.c

@@ -96,7 +96,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -106,6 +106,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic7600.c

@@ -94,7 +94,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -104,6 +104,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic7610.c

@@ -94,7 +94,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -104,6 +104,12 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic7851.c

@@ -69,7 +69,7 @@ frameGet(int fd, unsigned char *buf)
 {
     int i = 0;
     memset(buf, 0, BUFSIZE);
-    unsigned char c;
+    unsigned char c = 0xff;
 
 again:
 
@@ -101,7 +101,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -111,7 +111,18 @@ void frameParse(int fd, unsigned char *frame, int len)
     double freq;
     int n = 0;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     //dumphex(frame, len);
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)
     {

simulators/simic905.c

@@ -99,7 +99,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -108,6 +108,12 @@ void frameParse(int fd, unsigned char *frame, int len)
 {
     double freq;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic9100.c

@@ -93,7 +93,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -102,6 +102,12 @@ void frameParse(int fd, unsigned char *frame, int len)
 {
     double freq;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simic9700.c

@@ -95,7 +95,7 @@ again:
         }
     }
 
-    printf("Error??? c=x%02x\n", c);
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -104,6 +104,12 @@ void frameParse(int fd, unsigned char *frame, int len)
 {
     double freq;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simicgeneric.c

@@ -69,7 +69,7 @@ frameGet(int fd, unsigned char *buf)
         }
     }
 
-    printf("Error???\n");
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }
@@ -78,6 +78,12 @@ void frameParse(int fd, unsigned char *frame, int len)
 {
     double freq;
 
+    if (len == 0)
+    {
+        printf("%s: len==0\n", __func__);
+        return;
+    }
+
     dumphex(frame, len);
 
     if (frame[0] != 0xfe && frame[1] != 0xfe)

simulators/simid5100.c

@@ -90,7 +90,7 @@ again:
         }
     }
 
-    printf("Error???\n");
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }

simulators/simxiegug90.c

@@ -69,7 +69,7 @@ frameGet(int fd, unsigned char *buf)
         }
     }
 
-    printf("Error???\n");
+    printf("Error %s\n", strerror(errno));
 
     return 0;
 }