X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.h;h=0b4a4879d1f6f8689c20b9e98c684e5a893a2f22;hp=e57fe94507ae2011830966b3c46025dc6d1177b2;hb=e107f5092fa731fad1aa900b5c736fcb97c76d47;hpb=579b006f4873fa72c73d372660d158061497bcc9 diff --git a/src/ftdi.h b/src/ftdi.h index e57fe94..0b4a487 100644 --- a/src/ftdi.h +++ b/src/ftdi.h @@ -19,7 +19,8 @@ #include -#define FTDI_DEFAULT_EEPROM_SIZE 128 +/* Evne 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 +169,71 @@ 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; + /** release */ + int release; + + /** 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; + /** fake usb version */ + int change_usb_version; + /** usb version */ + int 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. */ + int high_current_a; + /** Select hight current drive on B port (2232C). */ + int high_current_b; + /** 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; + /* EEPROM Type 46 for 93xx46, 56 for 93xx56 and 66 for 93xx66*/ + int chip; +}; + +/** \brief Main context structure for all libftdi functions. Do not access directly if possible. @@ -175,6 +241,8 @@ 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 +283,8 @@ 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 +301,85 @@ 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 + +/** Interface Mode. */ +#define CHANNEL_IS_UART 0x0 +#define CHANNEL_IS_245 0x1 +#define CHANNEL_IS_CPU 0x2 +#define CHANNEL_IS_OPTO 0x4 + +/** Driver Type. */ +#define DRIVER_VCP 0x08 + +/** High current drive. */ +#define HIGH_CURRENT_DRIVE 0x10 + /** - \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" @@ -329,9 +432,14 @@ 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); @@ -355,15 +463,15 @@ extern "C" 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); + 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 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_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_erase_eeprom(struct ftdi_context *ftdi);