git://developer.intra2net.com / libftdi / blame
| Commit | Line | Data |
|---|---|---|
| a3da1d95 GE |
1 | /*************************************************************************** |
| 2 | ftdi.h - description | |
| 3 | ------------------- | |
| 4 | begin : Fri Apr 4 2003 | |
| 5 | copyright : (C) 2003 by Intra2net AG | |
| 6 | email : info@intra2net.com | |
| 7 | ***************************************************************************/ | |
| 8 | ||
| 9 | /*************************************************************************** | |
| 10 | * * | |
| 11 | * This program is free software; you can redistribute it and/or modify * | |
| 12 | * it under the terms of the GNU Lesser General Public License * | |
| 13 | * version 2.1 as published by the Free Software Foundation; * | |
| 14 | * * | |
| 15 | ***************************************************************************/ | |
| 16 | ||
| 17 | #ifndef __libftdi_h__ | |
| 18 | #define __libftdi_h__ | |
| 19 | ||
| 20 | struct usb_dev_handle; | |
| 21 | ||
| 22 | struct ftdi_context { | |
| 23 | // USB specific | |
| 24 | struct usb_dev_handle *usb_dev; | |
| 25 | int usb_timeout; | |
| 26 | ||
| 27 | // FTDI specific | |
| 28 | int baudrate; | |
| 29 | unsigned char bitbang_enabled; | |
| 30 | ||
| 31 | // misc | |
| 32 | char *error_str; | |
| 33 | }; | |
| 34 | ||
| b8aa7b35 TJ |
35 | struct ftdi_eeprom { |
| 36 | int vendor_id; | |
| 37 | int product_id; | |
| 38 | ||
| 39 | int self_powered; | |
| 40 | int remote_wakeup; | |
| 41 | int BM_type_chip; | |
| 42 | ||
| 43 | int in_is_isochronous; | |
| 44 | int out_is_isochronous; | |
| 45 | int suspend_pull_downs; | |
| 46 | ||
| 47 | int use_serial; | |
| 48 | int change_usb_version; | |
| 49 | int usb_version; | |
| 50 | int max_power; | |
| 51 | ||
| 52 | char *manufacturer; | |
| 53 | char *product; | |
| 54 | char *serial; | |
| 55 | }; | |
| 56 | ||
| a3da1d95 GE |
57 | #ifdef __cplusplus |
| 58 | extern "C" { | |
| 59 | #endif | |
| 60 | ||
| 61 | int ftdi_init(struct ftdi_context *ftdi); | |
| 62 | void ftdi_set_usbdev (struct ftdi_context *ftdi, usb_dev_handle *usbdev); | |
| 63 | int ftdi_usb_open(struct ftdi_context *ftdi, int vendor, int product); | |
| 64 | int ftdi_usb_close(struct ftdi_context *ftdi); | |
| 65 | int ftdi_usb_reset(struct ftdi_context *ftdi); | |
| 66 | ||
| 67 | int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate); | |
| 68 | int ftdi_write_data(struct ftdi_context *ftdi, char *buf, int size); | |
| 69 | int ftdi_read_data(struct ftdi_context *ftdi, char *buf, int size); | |
| 70 | ||
| 71 | int ftdi_enable_bitbang(struct ftdi_context *ftdi, unsigned char bitmask); | |
| 72 | int ftdi_disable_bitbang(struct ftdi_context *ftdi); | |
| 73 | int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins); | |
| 74 | ||
| 75 | int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency); | |
| 76 | int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency); | |
| 77 | ||
| b8aa7b35 TJ |
78 | // init and build eeprom from ftdi_eeprom structure |
| 79 | void ftdi_eeprom_initdefaults(struct ftdi_eeprom *eeprom); | |
| 80 | int ftdi_eeprom_build(struct ftdi_eeprom *eeprom, unsigned char *output); | |
| 81 | ||
| a3da1d95 GE |
82 | // "eeprom" needs to be valid 128 byte eeprom (generated by the eeprom generator) |
| 83 | // the checksum of the eeprom is valided | |
| 84 | int ftdi_read_eeprom(struct ftdi_context *ftdi, char *eeprom); | |
| 85 | int ftdi_write_eeprom(struct ftdi_context *ftdi, char *eeprom); | |
| b8aa7b35 | 86 | int ftdi_erase_eeprom(struct ftdi_context *ftdi); |
| a3da1d95 GE |
87 | |
| 88 | #ifdef __cplusplus | |
| 89 | } | |
| 90 | #endif | |
| 91 | ||
| 92 | #endif /* __libftdi_h__ */ |