X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.h;h=b518f969f10dc68343e54c5dbc4e49419fcdcfd9;hp=46032e719f7e8002324e7978cc5fca9475171395;hb=418aaa72029f42b4054336067d5874e79992a426;hpb=22d12cda4aed8d25fb79588a7261ca489db5ecd7

diff --git a/src/ftdi.h b/src/ftdi.h
index 46032e7..b518f96 100644
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -22,7 +22,7 @@
 #define FTDI_DEFAULT_EEPROM_SIZE 128
 
 /** FTDI chip type */
-enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3 };
+enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3, TYPE_2232H=4, TYPE_4232H=5 };
 /** Parity mode for ftdi_set_line_property() */
 enum ftdi_parity_type { NONE=0, ODD=1, EVEN=2, MARK=3, SPACE=4 };
 /** Number of stop bits for ftdi_set_line_property() */
@@ -35,22 +35,25 @@ enum ftdi_break_type { BREAK_OFF=0, BREAK_ON=1 };
 /** MPSSE bitbang modes */
 enum ftdi_mpsse_mode
 {
-    BITMODE_RESET  = 0x00,
-    BITMODE_BITBANG= 0x01,
-    BITMODE_MPSSE  = 0x02,
-    BITMODE_SYNCBB = 0x04,
-    BITMODE_MCU    = 0x08,
-    /* CPU-style fifo mode gets set via EEPROM */
-    BITMODE_OPTO   = 0x10,
-    BITMODE_CBUS   = 0x20
+    BITMODE_RESET  = 0x00,    /**< switch off bitbang mode, back to regular serial/FIFO */
+    BITMODE_BITBANG= 0x01,    /**< classical asynchronous bitbang mode, introduced with B-type chips */
+    BITMODE_MPSSE  = 0x02,    /**< MPSSE mode, available on 2232x chips */
+    BITMODE_SYNCBB = 0x04,    /**< synchronous bitbang mode, available on 2232x and R-type chips  */
+    BITMODE_MCU    = 0x08,    /**< MCU Host Bus Emulation mode, available on 2232x chips */
+                              /* CPU-style fifo mode gets set via EEPROM */
+    BITMODE_OPTO   = 0x10,    /**< Fast Opto-Isolated Serial Interface Mode, available on 2232x chips  */
+    BITMODE_CBUS   = 0x20,    /**< Bitbang on CBUS pins of R-type chips, configure in EEPROM before */
+    BITMODE_SYNCFF = 0x40,    /**< Single Channel Synchronous FIFO mode, available on 2232H chips */
 };
 
-/** Port interface for FT2232C */
+/** Port interface for chips with multiple interfaces */
 enum ftdi_interface
 {
     INTERFACE_ANY = 0,
     INTERFACE_A   = 1,
-    INTERFACE_B   = 2
+    INTERFACE_B   = 2,
+    INTERFACE_C   = 3,
+    INTERFACE_D   = 4
 };
 
 /* Shifting commands IN MPSSE Mode*/
@@ -177,6 +180,8 @@ struct ftdi_context
     unsigned int readbuffer_chunksize;
     /** write buffer chunk size */
     unsigned int writebuffer_chunksize;
+    /** maximum packet size. Needed for filtering modem status bytes every n packets. */
+    unsigned int max_packet_size;
 
     /* FTDI FT2232C requirecments */
     /** FT2232C interface number: 0 or 1 */
@@ -265,7 +270,7 @@ extern "C"
 #endif
 
     int ftdi_init(struct ftdi_context *ftdi);
-    struct ftdi_context *ftdi_new();
+    struct ftdi_context *ftdi_new(void);
     int ftdi_set_interface(struct ftdi_context *ftdi, enum ftdi_interface interface);
 
     void ftdi_deinit(struct ftdi_context *ftdi);
@@ -284,7 +289,10 @@ extern "C"
     int ftdi_usb_open(struct ftdi_context *ftdi, int vendor, int product);
     int ftdi_usb_open_desc(struct ftdi_context *ftdi, int vendor, int product,
                            const char* description, const char* serial);
+    int ftdi_usb_open_desc_index(struct ftdi_context *ftdi, int vendor, int product,
+                           const char* description, const char* serial, unsigned int index);
     int ftdi_usb_open_dev(struct ftdi_context *ftdi, struct usb_device *dev);
+    int ftdi_usb_open_string(struct ftdi_context *ftdi, const char* description);
 
     int ftdi_usb_close(struct ftdi_context *ftdi);
     int ftdi_usb_reset(struct ftdi_context *ftdi);
@@ -345,6 +353,9 @@ extern "C"
     int ftdi_write_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom);
     int ftdi_erase_eeprom(struct ftdi_context *ftdi);
 
+    int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val);
+    int ftdi_write_eeprom_location(struct ftdi_context *ftdi, int eeprom_addr, unsigned short eeprom_val);
+
     char *ftdi_get_error_string(struct ftdi_context *ftdi);
 
 #ifdef __cplusplus