#ifndef __libftdi_h__
#define __libftdi_h__
+/* libusb header */
#include <usb.h>
+/* Kernel USB headers */
+#include <linux/usb.h>
+#include <linux/usbdevice_fs.h>
+
+/* Keep this in sync with libusb */
+struct usb_dev_handle {
+ int fd;
+
+ struct usb_bus *bus;
+ struct usb_device *device;
+
+ int config;
+ int interface;
+ int altsetting;
+
+ /* Added by RMT so implementations can store other per-open-device data */
+ void *impl_info;
+};
+
+
+enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2 };
+
struct ftdi_context {
// USB specific
struct usb_dev_handle *usb_dev;
- int usb_timeout;
+ int usb_read_timeout;
+ int usb_write_timeout;
+ struct usbdevfs_urb *urb;
// FTDI specific
+ enum ftdi_chip_type type;
int baudrate;
unsigned char bitbang_enabled;
unsigned char *readbuffer;
- unsigned char readbuffer_offset;
- unsigned char readbuffer_remaining;
+ unsigned int readbuffer_offset;
+ unsigned int readbuffer_remaining;
unsigned int readbuffer_chunksize;
unsigned int writebuffer_chunksize;
-
+
+ // FTDI FT2232C requirecments
+ int interface; // 0 or 1
+ int index; // 1 or 2
+ // Endpoints
+ int in_ep;
+ int out_ep; // 1 or 2
+
+ /* 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode */
+ unsigned char bitbang_mode;
+
// misc
char *error_str;
};
struct ftdi_eeprom {
- int vendor_id;
+ int vendor_id;
int product_id;
- int self_powered;
+ int self_powered;
int remote_wakeup;
int BM_type_chip;
int change_usb_version;
int usb_version;
int max_power;
-
+
char *manufacturer;
char *product;
char *serial;
int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency);
int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency);
- // init and build eeprom from ftdi_eeprom structure
+ /* 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);
- // "eeprom" needs to be valid 128 byte eeprom (generated by the eeprom generator)
- // the checksum of the eeprom is valided
+ /* "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_write_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom);
int ftdi_erase_eeprom(struct ftdi_context *ftdi);