X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.c;h=fdf93fecc3bff50ca9341a05219b59152bf5b1c9;hp=529b99ea47f84a3922ff50804c4fcc4ca2cf21c8;hb=1a3cb7f83149a08e3d463d7d24d50499b035a149;hpb=15079e78d3cbca7e33bd7f421c00ada20599e495

diff --git a/src/ftdi.c b/src/ftdi.c
index 529b99e..fdf93fe 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -2646,6 +2646,15 @@ static unsigned char type2bit(unsigned char type, enum ftdi_chip_type chip)
                 default: return 0;
             }
         }
+        case TYPE_R:
+        {
+            switch (type)
+            {
+                case CHANNEL_IS_UART   : return 0;
+                case CHANNEL_IS_FIFO   : return 0x01;
+                default: return 0;
+            }
+        }
         case TYPE_230X: /* FT230X is only UART */
         default: return 0;
     }
@@ -2938,6 +2947,7 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi)
             output[0x14] = eeprom->chip;
             break;
         case TYPE_R:
+            output[0x00] = type2bit(eeprom->channel_a_type, TYPE_R);
             if (eeprom->high_current == HIGH_CURRENT_DRIVE_R)
                 output[0x00] |= HIGH_CURRENT_DRIVE_R;
             if (eeprom->external_oscillator)
@@ -4185,12 +4195,16 @@ int ftdi_set_eeprom_user_data(struct ftdi_context *ftdi, const char * buf, int s
 */
 int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val)
 {
+    unsigned char buf[2];
+
     if (ftdi == NULL || ftdi->usb_dev == NULL)
         ftdi_error_return(-2, "USB device unavailable");
 
-    if (libusb_control_transfer(ftdi->usb_dev, FTDI_DEVICE_IN_REQTYPE, SIO_READ_EEPROM_REQUEST, 0, eeprom_addr, (unsigned char *)eeprom_val, 2, ftdi->usb_read_timeout) != 2)
+    if (libusb_control_transfer(ftdi->usb_dev, FTDI_DEVICE_IN_REQTYPE, SIO_READ_EEPROM_REQUEST, 0, eeprom_addr, buf, 2, ftdi->usb_read_timeout) != 2)
         ftdi_error_return(-1, "reading eeprom failed");
 
+    *eeprom_val = (0xff & buf[0]) | (buf[1] << 8);
+
     return 0;
 }