Support for FT232R eeprom features

[libftdi] / src / ftdi.h

diff --git a/src/ftdi.h b/src/ftdi.h
index e57fe94..86e4c62 100644 (file)
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -175,6 +175,8 @@ struct ftdi_transfer_control
 struct ftdi_context
 {
     /* USB specific */
+    /** libusb's context */
+    struct libusb_context *usb_ctx;
     /** libusb's usb_dev_handle */
     struct libusb_device_handle *usb_dev;
     /** usb read timeout */
@@ -233,6 +235,54 @@ struct ftdi_device_list
     struct libusb_device *dev;
 };
 
+/** TXDEN */
+#define CBUS_TXDEN 0
+/** PWREN# */
+#define CBUS_PWREN 1
+/** RXLED# */
+#define CBUS_RXLED 2
+/** TXLED#*/
+#define CBUS_TXLED 3
+/** RXLED# & TXLED# */
+#define CBUS_TXRXLED 4
+/** SLEEP# */
+#define CBUS_SLEEP 5
+/** 48 MHz clock */
+#define CBUS_CLK48 6
+/** 24 MHz clock */
+#define CBUS_CLK24 7
+/** 12 MHz clock */
+#define CBUS_CLK12 8
+/** 6 MHz clock */
+#define CBUS_CLK6 9
+/** Bitbang IO Mode*/
+#define CBUS_IOMODE 10
+/** Bitbang IO WR#*/
+#define CBUS_BB_WR 11
+/** Bitbang IO RD#*/
+#define CBUS_BB_RD 12
+
+
+/** Invert TXD# */
+#define INVERT_TXD 0x01
+/** Invert RXD# */
+#define INVERT_RXD 0x02
+/** Invert RTS# */
+#define INVERT_RTS 0x04
+/** Invert CTS# */
+#define INVERT_CTS 0x08
+/** Invert DTR# */
+#define INVERT_DTR 0x10
+/** Invert DSR# */
+#define INVERT_DSR 0x20
+/** Invert DCD# */
+#define INVERT_DCD 0x40
+/** Invert RI# */
+#define INVERT_RI  0x80
+
+/** High current drive. */
+#define HIGH_CURRENT_DRIVE 0x04
+
 /**
     \brief FTDI eeprom structure
 */
@@ -248,7 +298,7 @@ struct ftdi_eeprom
     /** remote wakeup */
     int remote_wakeup;
     /** chip type */
-    int BM_type_chip;
+    int chip_type;
 
     /** input in isochronous transfer mode */
     int in_is_isochronous;
@@ -273,11 +323,42 @@ struct ftdi_eeprom
     /** serial number */
     char *serial;
 
+    /* Special function of FT232R devices (and possibly others as well) */
+    /** CBUS pin function. See CBUS_xxx defines. */
+    int cbus_function[5];
+    /** Select hight current drive. */
+    int high_current;
+    /** Select inversion of data lines (bitmask). */
+    int invert;
+
     /** eeprom size in bytes. This doesn't get stored in the eeprom
         but is the only way to pass it to ftdi_eeprom_build. */
     int size;
 };
 
+/**
+    \brief Progress Info for streaming read
+*/
+struct size_and_time
+{
+        uint64_t totalBytes;
+        struct timeval time;
+};
+
+typedef struct
+{
+    struct size_and_time first;
+    struct size_and_time prev;
+    struct size_and_time current;
+    double totalTime;
+    double totalRate;
+    double currentRate;
+} FTDIProgressInfo;
+
+typedef int (FTDIStreamCallback)(uint8_t *buffer, int length,
+                                 FTDIProgressInfo *progress, void *userdata);
+
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -329,9 +410,14 @@ extern "C"
     int ftdi_write_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize);
     int ftdi_write_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize);
 
+    int ftdi_readstream(struct ftdi_context *ftdi, FTDIStreamCallback *callback, 
+                        void *userdata, int packetsPerTransfer, int numTransfers);
     int ftdi_write_data_async(struct ftdi_context *ftdi, unsigned char *buf, int size);
     void ftdi_async_complete(struct ftdi_context *ftdi, int wait_for_more);
 
+    struct ftdi_transfer_control *ftdi_read_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size);
+    int ftdi_transfer_data_done(struct ftdi_transfer_control *tc);
+
     int DEPRECATED(ftdi_enable_bitbang(struct ftdi_context *ftdi, unsigned char bitmask));
     int ftdi_disable_bitbang(struct ftdi_context *ftdi);
     int ftdi_set_bitmode(struct ftdi_context *ftdi, unsigned char bitmask, unsigned char mode);
@@ -356,6 +442,7 @@ extern "C"
 
     /* init and build eeprom from ftdi_eeprom structure */
     void ftdi_eeprom_initdefaults(struct ftdi_eeprom *eeprom);
+    void ftdi_eeprom_free(struct ftdi_eeprom *eeprom);
     int ftdi_eeprom_build(struct ftdi_eeprom *eeprom, unsigned char *output);
     int ftdi_eeprom_decode(struct ftdi_eeprom *eeprom, unsigned char *output, int size);