X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.h;h=e476044e6fbf7915461c4eb5206e49ba3799651e;hp=126c85a9c7a21600447f1e2f8e84f0c415d2ff04;hb=7abda9c06905bf3f8895ec59b2486b8533f7f510;hpb=474786c0caf97e4b573e7a785ce0421ed79769d3

diff --git a/src/ftdi.h b/src/ftdi.h
index 126c85a..e476044 100644
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -19,8 +19,10 @@
 
 #include <usb.h>
 
+#define FTDI_DEFAULT_EEPROM_SIZE 128
+
 /// FTDI chip type
-enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2 };
+enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3 };
 /// 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()
@@ -35,7 +37,9 @@ enum ftdi_mpsse_mode {
     BITMODE_MPSSE  = 0x02,
     BITMODE_SYNCBB = 0x04,
     BITMODE_MCU    = 0x08,
-    BITMODE_OPTO   = 0x10
+    // CPU-style fifo mode gets set via EEPROM
+    BITMODE_OPTO   = 0x10,
+    BITMODE_CBUS   = 0x20
 };
 
 /// Port interface for FT2232C
@@ -111,6 +115,10 @@ enum ftdi_interface {
 
 #define SIO_RTS_CTS_HS (0x1 << 8)
 
+/* marker for unused usb urb structures
+   (taken from libusb) */
+#define FTDI_URB_USERCONTEXT_COOKIE ((void *)0x1)
+
 /**
     \brief Main context structure for all libftdi functions.
 
@@ -156,8 +164,16 @@ 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;
+
     /// String representation of last error
     char *error_str;
+
+    /// Buffer needed for async communication
+    char *async_usb_buffer;
+    /// Number of URB-structures we can buffer
+    unsigned int async_usb_buffer_size;
 };
 
 /**
@@ -208,6 +224,10 @@ struct ftdi_eeprom {
     char *product;
     /// serial number
     char *serial;
+
+  /// 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
@@ -215,14 +235,17 @@ extern "C" {
 #endif
 
     int ftdi_init(struct ftdi_context *ftdi);
+    struct ftdi_context *ftdi_new();
     int ftdi_set_interface(struct ftdi_context *ftdi, enum ftdi_interface interface);
 
     void ftdi_deinit(struct ftdi_context *ftdi);
+    void ftdi_free(struct ftdi_context *ftdi);
     void ftdi_set_usbdev (struct ftdi_context *ftdi, usb_dev_handle *usbdev);
 
     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 usb_device *dev,
                              char * manufacturer, int mnf_len,
                              char * description, int desc_len,
@@ -235,6 +258,8 @@ extern "C" {
 
     int ftdi_usb_close(struct ftdi_context *ftdi);
     int ftdi_usb_reset(struct ftdi_context *ftdi);
+    int ftdi_usb_purge_rx_buffer(struct ftdi_context *ftdi);
+    int ftdi_usb_purge_tx_buffer(struct ftdi_context *ftdi);
     int ftdi_usb_purge_buffers(struct ftdi_context *ftdi);
 
     int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate);
@@ -249,6 +274,9 @@ 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_write_data_async(struct ftdi_context *ftdi, unsigned char *buf, int size);
+    void ftdi_async_complete(struct ftdi_context *ftdi, int wait_for_more);
+
     int 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);
@@ -257,6 +285,14 @@ extern "C" {
     int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency);
     int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency);
 
+    int ftdi_poll_modem_status(struct ftdi_context *ftdi, unsigned short *status);
+
+    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);
@@ -264,6 +300,8 @@ extern "C" {
     // "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);