Remove print_inverted_bits() helper function from public API

[libftdi] / src / ftdi.c

diff --git a/src/ftdi.c b/src/ftdi.c
index bad338d..fe146b7 100644 (file)
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -328,9 +328,9 @@ int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devli
         if (libusb_get_device_descriptor(dev, &desc) < 0)
             ftdi_error_return_free_device_list(-6, "libusb_get_device_descriptor() failed", devs);
 
-        if (((vendor != 0 && product != 0) &&
+        if (((vendor || product) &&
                 desc.idVendor == vendor && desc.idProduct == product) ||
-                ((vendor == 0 && product == 0) &&
+                (!(vendor || product) &&
                  (desc.idVendor == 0x403) && (desc.idProduct == 0x6001 || desc.idProduct == 0x6010
                                               || desc.idProduct == 0x6011 || desc.idProduct == 0x6014)))
         {
@@ -3121,6 +3121,21 @@ static unsigned char bit2type(unsigned char bits)
     }
     return 0;
 }
+/* Decode 230X / 232R type chips invert bits
+ * Prints directly to stdout.
+*/
+static void print_inverted_bits(int invert)
+{
+    char *r_bits[] = {"TXD","RXD","RTS","CTS","DTR","DSR","DCD","RI"};
+    int i;
+
+    fprintf(stdout,"Inverted bits:");
+    for (i=0; i<8; i++)
+        if ((invert & (1<<i)) == (1<<i))
+            fprintf(stdout," %s",r_bits[i]);
+
+    fprintf(stdout,"\n");
+}
 /**
    Decode binary EEPROM image into an ftdi_eeprom structure.
 
@@ -3515,8 +3530,9 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose)
                 if (eeprom->cbus_function[i]<= CBUSH_AWAKE)
                     fprintf(stdout,"CBUS%d Function: %s\n", i, cbush_mux[eeprom->cbus_function[i]]);
             }
-            if(eeprom->invert )
-              print_inverted_bits(eeprom->invert);
+
+            if (eeprom->invert)
+                print_inverted_bits(eeprom->invert);
         }
 
         if (ftdi->type == TYPE_R)
@@ -3528,7 +3544,7 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose)
             char *cbus_BB[] = {"RXF","TXE","RD", "WR"};
 
             if (eeprom->invert)
-              print_inverted_bits(eeprom->invert);
+                print_inverted_bits(eeprom->invert);
 
             for (i=0; i<5; i++)
             {
@@ -4290,15 +4306,4 @@ char *ftdi_get_error_string (struct ftdi_context *ftdi)
     return ftdi->error_str;
 }
 
-void print_inverted_bits(int invert)
-{
-    int i;
-    char *r_bits[] = {"TXD","RXD","RTS","CTS","DTR","DSR","DCD","RI"};
-    fprintf(stdout,"Inverted bits:");
-    for (i=0; i<8; i++)
-        if ((invert & (1<<i)) == (1<<i))
-            fprintf(stdout," %s",r_bits[i]);
-    fprintf(stdout,"\n");
-}
-
 /* @} end of doxygen libftdi group */