ftdi.h - description
-------------------
begin : Fri Apr 4 2003
- copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers
+ copyright : (C) 2003-2014 by Intra2net AG and the libftdi developers
email : opensource@intra2net.com
***************************************************************************/
#ifndef __libftdi_h__
#define __libftdi_h__
-#include <libusb.h>
+#include <stdint.h>
+#ifndef _WIN32
+#include <sys/time.h>
+#endif
-/* Even on 93xx66 at max 256 bytes are used (AN_121)*/
-#define FTDI_MAX_EEPROM_SIZE 256
+/* 'interface' might be defined as a macro on Windows, so we need to
+ * undefine it so as not to break the current libftdi API, because
+ * struct ftdi_context has an 'interface' member
+ * As this can be problematic if you include windows.h after ftdi.h
+ * in your sources, we force windows.h to be included first. */
+#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
+#include <windows.h>
+#if defined(interface)
+#undef interface
+#endif
+#endif
/** 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, TYPE_232H=6 };
+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,
+ TYPE_230X=7,
+};
/** 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_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 */
+ /* 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 */
#define EN_ADAPTIVE 0x96
#define DIS_ADAPTIVE 0x97
#define CLK_BYTES_OR_HIGH 0x9c
-#define CLK_BYTES_OR_LOW 0x0d
+#define CLK_BYTES_OR_LOW 0x9d
/*FT232H specific commands */
#define DRIVE_OPEN_COLLECTOR 0x9e
/* Value Low */
#define FTDI_URB_USERCONTEXT_COOKIE ((void *)0x1)
#ifdef __GNUC__
- #define DEPRECATED(func) func __attribute__ ((deprecated))
+#define DEPRECATED(func) func __attribute__ ((deprecated))
#elif defined(_MSC_VER)
- #define DEPRECATED(func) __declspec(deprecated) func
+#define DEPRECATED(func) __declspec(deprecated) func
#else
- #pragma message("WARNING: You need to implement DEPRECATED for this compiler")
- #define DEPRECATED(func) func
+#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
+#define DEPRECATED(func) func
#endif
struct ftdi_transfer_control
};
/**
- \brief FTDI eeprom structure
-*/
-struct ftdi_eeprom
-{
- /** vendor id */
- int vendor_id;
- /** product id */
- int product_id;
-
- /** Was the eeprom structure initialized for the actual
- connected device? **/
- int initialized_for_connected_device;
-
- /** 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/FT232H devices (and possibly others as well) */
- /** CBUS pin function. See CBUS_xxx defines. */
- 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];
-};
-
-/**
\brief Main context structure for all libftdi functions.
Do not access directly if possible.
struct ftdi_eeprom *eeprom;
/** String representation of last error */
- char *error_str;
+ const char *error_str;
/** Defines behavior in case a kernel module is already attached to the device */
enum ftdi_module_detach_mode module_detach_mode;
POWER_SAVE = 45,
CLOCK_POLARITY = 46,
DATA_ORDER = 47,
- FLOW_CONTROL = 48
+ FLOW_CONTROL = 48,
+ CHANNEL_C_DRIVER = 49,
+ CHANNEL_D_DRIVER = 50,
+ CHANNEL_A_RS485 = 51,
+ CHANNEL_B_RS485 = 52,
+ CHANNEL_C_RS485 = 53,
+ CHANNEL_D_RS485 = 54,
+ RELEASE_NUMBER = 55,
+ EXTERNAL_OSCILLATOR= 56,
+ USER_DATA_ADDR = 57,
};
/**
#define POWER_SAVE_DISABLE_H 0x80
#define USE_SERIAL_NUM 0x08
-enum ftdi_cbus_func {/* FIXME: Recheck value, especially the last */
+enum ftdi_cbus_func
+{
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};
+ CBUS_IOMODE = 0xa, CBUS_BB_WR = 0xb, CBUS_BB_RD = 0xc
+};
+
+enum ftdi_cbush_func
+{
+ CBUSH_TRISTATE = 0, CBUSH_TXLED = 1, CBUSH_RXLED = 2, CBUSH_TXRXLED = 3, CBUSH_PWREN = 4,
+ CBUSH_SLEEP = 5, CBUSH_DRIVE_0 = 6, CBUSH_DRIVE1 = 7, CBUSH_IOMODE = 8, CBUSH_TXDEN = 9,
+ CBUSH_CLK30 = 10, CBUSH_CLK15 = 11, CBUSH_CLK7_5 = 12
+};
-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};
+enum ftdi_cbusx_func
+{
+ CBUSX_TRISTATE = 0, CBUSX_TXLED = 1, CBUSX_RXLED = 2, CBUSX_TXRXLED = 3, CBUSX_PWREN = 4,
+ CBUSX_SLEEP = 5, CBUSX_DRIVE_0 = 6, CBUSX_DRIVE1 = 7, CBUSX_IOMODE = 8, CBUSX_TXDEN = 9,
+ CBUSX_CLK24 = 10, CBUSX_CLK12 = 11, CBUSX_CLK6 = 12, CBUSX_BAT_DETECT = 13,
+ CBUSX_BAT_DETECT_NEG = 14, CBUSX_I2C_TXE = 15, CBUSX_I2C_RXF = 16, CBUSX_VBUS_SENSE = 17,
+ CBUSX_BB_WR = 18, CBUSX_BB_RD = 19, CBUSX_TIME_STAMP = 20, CBUSX_AWAKE = 21
+};
/** Invert TXD# */
#define INVERT_TXD 0x01
#define CHANNEL_IS_CPU 0x4
#define CHANNEL_IS_FT1284 0x8
+#define CHANNEL_IS_RS485 0x10
+
#define DRIVE_4MA 0
#define DRIVE_8MA 1
#define DRIVE_12MA 2
*/
struct size_and_time
{
- uint64_t totalBytes;
- struct timeval time;
+ uint64_t totalBytes;
+ struct timeval time;
};
typedef struct
typedef int (FTDIStreamCallback)(uint8_t *buffer, int length,
FTDIProgressInfo *progress, void *userdata);
+/**
+ * Provide libftdi version information
+ * major: Library major version
+ * minor: Library minor version
+ * micro: Currently unused, ight get used for hotfixes.
+ * version_str: Version as (static) string
+ * snapshot_str: Git snapshot version if known. Otherwise "unknown" or empty string.
+*/
+struct ftdi_version_info
+{
+ int major;
+ int minor;
+ int micro;
+ const char *version_str;
+ const char *snapshot_str;
+};
+
#ifdef __cplusplus
extern "C"
void ftdi_free(struct ftdi_context *ftdi);
void ftdi_set_usbdev (struct ftdi_context *ftdi, struct libusb_device_handle *usbdev);
+ struct ftdi_version_info ftdi_get_library_version(void);
+
int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist,
int vendor, int product);
void ftdi_list_free(struct ftdi_device_list **devlist);
void ftdi_list_free2(struct ftdi_device_list *devlist);
int ftdi_usb_get_strings(struct ftdi_context *ftdi, struct libusb_device *dev,
- char * manufacturer, int mnf_len,
- char * description, int desc_len,
- char * serial, int serial_len);
+ char *manufacturer, int mnf_len,
+ char *description, int desc_len,
+ char *serial, int serial_len);
+ int ftdi_usb_get_strings2(struct ftdi_context *ftdi, struct libusb_device *dev,
+ char *manufacturer, int mnf_len,
+ char *description, int desc_len,
+ char *serial, int serial_len);
+
+ int ftdi_eeprom_get_strings(struct ftdi_context *ftdi,
+ char *manufacturer, int mnf_len,
+ char *product, int prod_len,
+ char *serial, int serial_len);
+ int ftdi_eeprom_set_strings(struct ftdi_context *ftdi, char * manufacturer,
+ char * product, char * serial);
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);
+ const char* description, const char* serial, unsigned int index);
int ftdi_usb_open_dev(struct ftdi_context *ftdi, struct libusb_device *dev);
int ftdi_usb_open_string(struct ftdi_context *ftdi, const char* description);
int ftdi_read_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize);
int ftdi_read_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize);
- int ftdi_write_data(struct ftdi_context *ftdi, unsigned char *buf, int size);
+ int ftdi_write_data(struct ftdi_context *ftdi, const unsigned char *buf, int size);
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,
+ 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_write_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size);
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);
+ void ftdi_transfer_data_cancel(struct ftdi_transfer_control *tc, struct timeval * to);
- 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);
+ int ftdi_disable_bitbang(struct ftdi_context *ftdi);
int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins);
int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency);
int ftdi_set_error_char(struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable);
/* init eeprom for the given FTDI type */
- int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi,
- char * manufacturer, char *product,
- char * serial);
+ 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_buf(struct ftdi_context *ftdi, unsigned char * buf, int size);
int ftdi_set_eeprom_buf(struct ftdi_context *ftdi, const unsigned char * buf, int size);
+ int ftdi_set_eeprom_user_data(struct ftdi_context *ftdi, const char * buf, int size);
+
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);
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);
+ const char *ftdi_get_error_string(struct ftdi_context *ftdi);
#ifdef __cplusplus
}
git://developer.intra2net.com / libftdi / blobdiff