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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 | ||
1d1c9d80 | 20 | #include <usb.h> |
a3da1d95 GE |
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__ */ |