X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.h;h=6fad94b74c831356ee1498b18bb63c1a1b21dd28;hp=179d3ca3076e329418c203ef6a958038f8ebf706;hb=caec12943241837aa054c691f49c548bc2e87145;hpb=866a6dbba29fe197207a3d2ea579fcab9778ea8c

diff --git a/src/ftdi.h b/src/ftdi.h
index 179d3ca..6fad94b 100644
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -19,7 +19,8 @@
 
 #include <libusb.h>
 
-#define FTDI_DEFAULT_EEPROM_SIZE 128
+/* Even on 93xx66 at max 256 bytes are used (AN_121)*/
+#define FTDI_MAX_EEPROM_SIZE 256
 
 /** FTDI chip type */
 enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3, TYPE_2232H=4, TYPE_4232H=5 };
@@ -168,6 +169,96 @@ struct ftdi_transfer_control
 };
 
 /**
+    \brief FTDI eeprom structure
+*/
+struct ftdi_eeprom
+{
+    /** vendor id */
+    int vendor_id;
+    /** product id */
+    int product_id;
+
+    /** self powered */
+    int self_powered;
+    /** remote wakeup */
+    int remote_wakeup;
+
+    int is_not_pnp;
+
+    /* Suspend on DBUS7 Low */
+    int suspend_dbus7;
+
+    /** input in isochronous transfer mode */
+    int in_is_isochronous;
+    /** output in isochronous transfer mode */
+    int out_is_isochronous;
+    /** suspend pull downs */
+    int suspend_pull_downs;
+
+    /** use serial */
+    int use_serial;
+    /** usb version */
+    int usb_version;
+    /** Use usb version on FT2232 devices*/
+    int use_usb_version;
+     /** maximum power */
+    int max_power;
+
+    /** manufacturer name */
+    char *manufacturer;
+    /** product name */
+    char *product;
+    /** serial number */
+    char *serial;
+
+    /* 2232D/H(/FT4432H?) specific */
+    /* Hardware type, 0 = RS232 Uart, 1 = 245 FIFO, 2 = CPU FIFO, 
+       4 = OPTO Isolate */
+    int channel_a_type;
+    int channel_b_type;
+    /*  Driver Type, 1 = VCP */
+    int channel_a_driver;
+    int channel_b_driver;
+
+    /* 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 on R devices. */
+    int high_current;
+    /** Select hight current drive on A channel (2232C */
+    int high_current_a;
+    /** Select hight current drive on B channel (2232C). */
+    int high_current_b;
+    /** Select inversion of data lines (bitmask). */
+    int invert;
+
+    /*2232H/4432H Group specific values */
+    /* Group0 is AL on 2322H and A on 4232H
+       Group1 is AH on 2232H and B on 4232H
+       Group2 is BL on 2322H and C on 4232H
+       Group3 is BH on 2232H and C on 4232H*/
+    int group0_drive;
+    int group0_schmitt;
+    int group0_slew;
+    int group1_drive;
+    int group1_schmitt;
+    int group1_slew;
+    int group2_drive;
+    int group2_schmitt;
+    int group2_slew;
+    int group3_drive;
+    int group3_schmitt;
+    int group3_slew;
+
+    /** 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;
+    /* EEPROM Type 0x46 for 93xx46, 0x56 for 93xx56 and 0x66 for 93xx66*/
+    int chip;
+    unsigned char buf[FTDI_MAX_EEPROM_SIZE];
+};
+
+/**
     \brief Main context structure for all libftdi functions.
 
     Do not access directly if possible.
@@ -175,6 +266,8 @@ 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 */
@@ -215,8 +308,8 @@ struct ftdi_context
     /** Bitbang mode. 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode */
     unsigned char bitbang_mode;
 
-    /** EEPROM size. Default is 128 bytes for 232BM and 245BM chips */
-    int eeprom_size;
+    /** Decoded eeprom structure */
+    struct ftdi_eeprom *eeprom;
 
     /** String representation of last error */
     char *error_str;
@@ -233,50 +326,75 @@ struct ftdi_device_list
     struct libusb_device *dev;
 };
 
+#define USE_SERIAL_NUM 0x08
+enum ftdi_cbus_func {/* FIXME: Recheck value, especially the last */
+    CBUS_TXDEN = 0, CBUS_PWREN = 1, CBUS_RXLED = 2, CBUS_TXLED = 3, CBUS_TXRXLED = 4,
+    CBUS_SLEEP = 5, CBUS_CLK48 = 6, CBUS_CLK24 = 7, CBUS_CLK12 = 8, CBUS_CLK6 =  9,
+    CBUS_IOMODE = 0xa, CBUS_BB_WR = 0xb, CBUS_BB_RD = 0xc, CBUS_BB   = 0xd};
+
+/** 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
+
+/** Interface Mode. */
+#define CHANNEL_IS_UART 0x0
+#define CHANNEL_IS_245  0x1
+#define CHANNEL_IS_CPU  0x2
+#define CHANNEL_IS_OPTO 0x4
+
+#define DRIVE_4MA  0
+#define DRIVE_8MA  1
+#define DRIVE_12MA 2
+#define DRIVE_16MA 3
+#define SLOW_SLEW  4
+#define IS_SCHMITT 8
+
+/** Driver Type. */
+#define DRIVER_VCP 0x08
+
+#define USE_USB_VERSION_BIT 0x10
+
+#define SUSPEND_DBUS7_BIT 0x80
+
+/** High current drive. */
+#define HIGH_CURRENT_DRIVE   0x10
+#define HIGH_CURRENT_DRIVE_R 0x04
+
 /**
-    \brief FTDI eeprom structure
+    \brief Progress Info for streaming read
 */
-struct ftdi_eeprom
+struct size_and_time
 {
-    /** vendor id */
-    int vendor_id;
-    /** product id */
-    int product_id;
-
-    /** self powered */
-    int self_powered;
-    /** remote wakeup */
-    int remote_wakeup;
-    /** chip type */
-    int BM_type_chip;
-
-    /** input in isochronous transfer mode */
-    int in_is_isochronous;
-    /** output in isochronous transfer mode */
-    int out_is_isochronous;
-    /** suspend pull downs */
-    int suspend_pull_downs;
+        uint64_t totalBytes;
+        struct timeval time;
+};
 
-    /** use serial */
-    int use_serial;
-    /** fake usb version */
-    int change_usb_version;
-    /** usb version */
-    int usb_version;
-    /** maximum power */
-    int max_power;
+typedef struct
+{
+    struct size_and_time first;
+    struct size_and_time prev;
+    struct size_and_time current;
+    double totalTime;
+    double totalRate;
+    double currentRate;
+} FTDIProgressInfo;
 
-    /** manufacturer name */
-    char *manufacturer;
-    /** product name */
-    char *product;
-    /** serial number */
-    char *serial;
+typedef int (FTDIStreamCallback)(uint8_t *buffer, int length,
+                                 FTDIProgressInfo *progress, void *userdata);
 
-    /** 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;
-};
 
 #ifdef __cplusplus
 extern "C"
@@ -329,6 +447,8 @@ 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);
 
@@ -354,20 +474,16 @@ extern "C"
     int ftdi_set_event_char(struct ftdi_context *ftdi, unsigned char eventch, unsigned char enable);
     int ftdi_set_error_char(struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable);
 
-    /* set eeprom size */
-    void ftdi_eeprom_setsize(struct ftdi_context *ftdi, struct ftdi_eeprom *eeprom, int size);
-
-    /* init and build eeprom from ftdi_eeprom structure */
-    void ftdi_eeprom_initdefaults(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);
+    /* init eeprom for the given FTDI type */
+    int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, 
+                                  char * manufacturer, char *product, 
+                                  char * serial);
+    int ftdi_eeprom_build(struct ftdi_context *ftdi);
+    int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose);
 
-    /* "eeprom" needs to be valid 128 byte eeprom (generated by the eeprom generator)
-       the checksum of the eeprom is valided */
-    int ftdi_read_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom);
+    int ftdi_read_eeprom(struct ftdi_context *ftdi);
     int ftdi_read_chipid(struct ftdi_context *ftdi, unsigned int *chipid);
-    int ftdi_read_eeprom_getsize(struct ftdi_context *ftdi, unsigned char *eeprom, int maxsize);
-    int ftdi_write_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom);
+    int ftdi_write_eeprom(struct ftdi_context *ftdi);
     int ftdi_erase_eeprom(struct ftdi_context *ftdi);
 
     int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val);