2 * Copyright (c) 2007, Benedikt Sauter <sauter@ixbat.de>
5 * Short descripton of file:
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer in the documentation and/or other materials provided
17 * with the distribution.
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19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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35 #include <lib/types.h>
38 #include <usbspec/usb11spec.h>
43 * Find and open an FT232 on bus.
45 usb_device * usb_ft232_open()
47 usb_device * dev = usb_open(0x0403,0x6001);
51 usb_control_msg(dev, 0x00,SET_CONFIGURATION,0x0100, 0, 0,tmp, 8, 0);
53 usb_control_msg(dev, 0x40, 0,0, 0, 0,tmp, 8, 0);
54 usb_control_msg(dev, 0x40, 4,8, 0, 0,tmp, 8, 0);
55 usb_control_msg(dev, 0x40, 3,0x4138, 0, 0,tmp, 8, 0);
56 usb_control_msg(dev, 0x40, 1,0x0303, 0, 0,tmp, 8, 0);
57 usb_control_msg(dev, 0x40, 2,0, 0, 0,tmp, 8, 0);
58 usb_control_msg(dev, 0x40, 1,0x0303, 0, 0,tmp, 8, 0);
66 * Close the opened FT232.
68 void usb_ft232_close(usb_device *dev)
76 u8 usb_ft232_send(usb_device *dev,char *bytes, u8 length)
79 usb_bulk_write(dev, 2, bytes, length, 0);
80 usb_control_msg(dev, 0x40, 2,0, 0, 0,tmp, 8, 0);
81 usb_control_msg(dev, 0x40, 1,0x0300, 0, 0,tmp, 8, 0);
86 * Receive some values.
88 u8 usb_ft232_receive(usb_device *dev,char *bytes, u8 length)
90 usb_bulk_read(dev, 1, bytes, length,0);