diff options
Diffstat (limited to 'tminit.h')
| -rw-r--r-- | tminit.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tminit.h b/tminit.h new file mode 100644 index 0000000..9e4037d --- /dev/null +++ b/tminit.h @@ -0,0 +1,62 @@ +#ifndef TMINIT_H +#define TMINIT_H + +#include <linux/usb.h> + +/* + * This structs contains (in little endian) the response data + * of the wheel to the request 73 + * + * A sufficient research to understand what each field does is not + * beign conducted yet. The position and meaning of fields are a + * just a very optimistic guess based on instinct.... + */ +struct __packed tm_wheel_response +{ + /* + * Seems to be the type of packet + * - 0x0049 if is data.a (15 bytes) + * - 0x0047 if is data.b (7 bytes) + */ + uint16_t type; + + union { + struct __packed { + uint16_t field0; + uint16_t field1; + /* + * Seems to be the model code of the wheel + * Read table thrustmaster_wheels to values + */ + uint8_t attachment; + uint8_t model; + + uint16_t field2; + uint16_t field3; + uint16_t field4; + uint16_t field5; + } a; + struct __packed { + uint16_t field0; + uint16_t field1; + uint8_t attachment; + uint8_t model; + } b; + } data; +}; + +struct tm_wheel { + struct usb_device *usb_dev; + struct usb_interface *interface; + struct urb *urb; + + struct usb_ctrlrequest *model_request; + struct tm_wheel_response *response; + + struct usb_ctrlrequest *change_request; +}; + +int thrustmaster_probe(struct tm_wheel *wheel, struct usb_interface *interface); +void thrustmaster_disconnect(struct tm_wheel *wheel); + +#endif /* TMINIT_H */ |