ftdi.h - description
-------------------
begin : Fri Apr 4 2003
- copyright : (C) 2003 by Intra2net AG
+ copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers
email : opensource@intra2net.com
***************************************************************************/
#include <libusb.h>
-/* Evne on 93xx66 at max 256 bytes are used (AN_121)*/
+/* 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 };
+enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3, TYPE_2232H=4, TYPE_4232H=5, TYPE_232H=6 };
/** 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() */
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 */
+ BITMODE_FT1284 = 0x80, /**< FT1284 mode, available on 232H chips */
};
/** Port interface for chips with multiple interfaces */
INTERFACE_D = 4
};
+/** Automatic loading / unloading of kernel modules */
+enum ftdi_module_detach_mode
+{
+ AUTO_DETACH_SIO_MODULE = 0,
+ DONT_DETACH_SIO_MODULE = 1
+};
+
/* Shifting commands IN MPSSE Mode*/
#define MPSSE_WRITE_NEG 0x01 /* Write TDI/DO on negative TCK/SK edge*/
#define MPSSE_BITMODE 0x02 /* Write bits, not bytes */
#define LOOPBACK_START 0x84
#define LOOPBACK_END 0x85
#define TCK_DIVISOR 0x86
+/* H Type specific commands */
+#define DIS_DIV_5 0x8a
+#define EN_DIV_5 0x8b
+#define EN_3_PHASE 0x8c
+#define DIS_3_PHASE 0x8d
+#define CLK_BITS 0x8e
+#define CLK_BYTES 0x8f
+#define CLK_WAIT_HIGH 0x94
+#define CLK_WAIT_LOW 0x95
+#define EN_ADAPTIVE 0x96
+#define DIS_ADAPTIVE 0x97
+#define CLK_BYTES_OR_HIGH 0x9c
+#define CLK_BYTES_OR_LOW 0x0d
+/*FT232H specific commands */
+#define DRIVE_OPEN_COLLECTOR 0x9e
/* Value Low */
/* Value HIGH */ /*rate is 12000000/((1+value)*2) */
#define DIV_VALUE(rate) (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1)
int self_powered;
/** remote wakeup */
int remote_wakeup;
- /** release */
- int release;
+
+ int is_not_pnp;
+
+ /* Suspend on DBUS7 Low */
+ int suspend_dbus7;
/** input in isochronous transfer mode */
int in_is_isochronous;
/** use serial */
int use_serial;
- /** fake usb version */
- int change_usb_version;
/** usb version */
int usb_version;
- /** maximum power */
+ /** Use usb version on FT2232 devices*/
+ int use_usb_version;
+ /** maximum power */
int max_power;
/** manufacturer name */
/** serial number */
char *serial;
- /* Special function of FT232R devices (and possibly others as well) */
+ /* 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/FT232H devices (and possibly others as well) */
/** CBUS pin function. See CBUS_xxx defines. */
- int cbus_function[5];
- /** Select hight current drive. */
+ int cbus_function[9];
+ /** 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;
+
+ int powersave;
+
+ int clock_polarity;
+ int data_order;
+ int flow_control;
+
/** 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];
};
/**
/** String representation of last error */
char *error_str;
+
+ /** Defines behavior in case a kernel module is already attached to the device */
+ enum ftdi_module_detach_mode module_detach_mode;
+};
+
+/**
+ List all handled EEPROM values.
+ Append future new values only at the end to provide API/ABI stability*/
+enum ftdi_eeprom_value
+{
+ VENDOR_ID = 0,
+ PRODUCT_ID = 1,
+ SELF_POWERED = 2,
+ REMOTE_WAKEUP = 3,
+ IS_NOT_PNP = 4,
+ SUSPEND_DBUS7 = 5,
+ IN_IS_ISOCHRONOUS = 6,
+ OUT_IS_ISOCHRONOUS = 7,
+ SUSPEND_PULL_DOWNS = 8,
+ USE_SERIAL = 9,
+ USB_VERSION = 10,
+ USE_USB_VERSION = 11,
+ MAX_POWER = 12,
+ CHANNEL_A_TYPE = 13,
+ CHANNEL_B_TYPE = 14,
+ CHANNEL_A_DRIVER = 15,
+ CHANNEL_B_DRIVER = 16,
+ CBUS_FUNCTION_0 = 17,
+ CBUS_FUNCTION_1 = 18,
+ CBUS_FUNCTION_2 = 19,
+ CBUS_FUNCTION_3 = 20,
+ CBUS_FUNCTION_4 = 21,
+ CBUS_FUNCTION_5 = 22,
+ CBUS_FUNCTION_6 = 23,
+ CBUS_FUNCTION_7 = 24,
+ CBUS_FUNCTION_8 = 25,
+ CBUS_FUNCTION_9 = 26,
+ HIGH_CURRENT = 27,
+ HIGH_CURRENT_A = 28,
+ HIGH_CURRENT_B = 29,
+ INVERT = 30,
+ GROUP0_DRIVE = 31,
+ GROUP0_SCHMITT = 32,
+ GROUP0_SLEW = 33,
+ GROUP1_DRIVE = 34,
+ GROUP1_SCHMITT = 35,
+ GROUP1_SLEW = 36,
+ GROUP2_DRIVE = 37,
+ GROUP2_SCHMITT = 38,
+ GROUP2_SLEW = 39,
+ GROUP3_DRIVE = 40,
+ GROUP3_SCHMITT = 41,
+ GROUP3_SLEW = 42,
+ CHIP_SIZE = 43,
+ CHIP_TYPE = 44,
+ POWER_SAVE = 45,
+ CLOCK_POLARITY = 46,
+ DATA_ORDER = 47,
+ FLOW_CONTROL = 48
};
/**
/** pointer to libusb's usb_device */
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
-
+#define FT1284_CLK_IDLE_STATE 0x01
+#define FT1284_DATA_LSB 0x02 /* DS_FT232H 1.3 amd ftd2xx.h 1.0.4 disagree here*/
+#define FT1284_FLOW_CONTROL 0x04
+#define POWER_SAVE_DISABLE_H 0x80
+
+#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};
+
+enum ftdi_cbush_func {/* FIXME: Recheck value, especially the last */
+ CBUSH_TRISTATE = 0, CBUSH_RXLED = 1, CBUSH_TXLED = 2, CBUSH_TXRXLED = 3, CBUSH_PWREN = 4,
+ CBUSH_SLEEP = 5, CBUSH_DRIVE_0 = 6, CBUSG_DRIVE1 = 7, CBUSH_IOMODE = 8, CBUSH_TXDEN = 9,
+ CBUSH_CLK30 = 0xa, CBUSH_CLK15 = 0xb, CBUSH_CLK7_5 = 0xc};
/** Invert TXD# */
#define INVERT_TXD 0x01
/** 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 0x3
+#define CHANNEL_IS_FT1284 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 DRIVER_VCPH 0x10 /* FT232H has moved the VCP bit */
+
+#define USE_USB_VERSION_BIT 0x10
+
+#define SUSPEND_DBUS7_BIT 0x80
+
/** High current drive. */
-#define HIGH_CURRENT_DRIVE 0x04
+#define HIGH_CURRENT_DRIVE 0x10
+#define HIGH_CURRENT_DRIVE_R 0x04
/**
\brief Progress Info for streaming read
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 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);
+
+ int ftdi_get_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int* value);
+ int ftdi_set_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int value);
- /* init and build eeprom from ftdi_eeprom structure */
- void ftdi_eeprom_initdefaults(struct ftdi_context *ftdi);
- void ftdi_eeprom_free(struct ftdi_context *ftdi);
- int ftdi_eeprom_build(struct ftdi_context *ftdi, unsigned char *output);
- int ftdi_eeprom_decode(struct ftdi_context *ftdi, unsigned char *output, int size);
+ int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size);
- /* "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_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);