Use autotools, move altos to src subdir

[fw/altos] / src / ao_usb.h

diff --git a/src/ao_usb.h b/src/ao_usb.h
new file mode 100644 (file)
index 0000000..6633daf
--- /dev/null
+++ b/src/ao_usb.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_USB_H_
+#define _AO_USB_H_
+
+#define AO_USB_SETUP_DIR_MASK  (0x01 << 7)
+#define AO_USB_SETUP_TYPE_MASK (0x03 << 5)
+#define AO_USB_SETUP_RECIP_MASK        (0x1f)
+
+#define AO_USB_DIR_OUT                 0
+#define AO_USB_DIR_IN                  (1 << 7)
+
+#define AO_USB_TYPE_STANDARD           0
+#define AO_USB_TYPE_CLASS              (1 << 5)
+#define AO_USB_TYPE_VENDOR             (2 << 5)
+#define AO_USB_TYPE_RESERVED           (3 << 5)
+
+#define AO_USB_RECIP_DEVICE            0
+#define AO_USB_RECIP_INTERFACE         1
+#define AO_USB_RECIP_ENDPOINT          2
+#define AO_USB_RECIP_OTHER             3
+
+/* standard requests */
+#define        AO_USB_REQ_GET_STATUS           0x00
+#define AO_USB_REQ_CLEAR_FEATURE       0x01
+#define AO_USB_REQ_SET_FEATURE         0x03
+#define AO_USB_REQ_SET_ADDRESS         0x05
+#define AO_USB_REQ_GET_DESCRIPTOR      0x06
+#define AO_USB_REQ_SET_DESCRIPTOR      0x07
+#define AO_USB_REQ_GET_CONFIGURATION   0x08
+#define AO_USB_REQ_SET_CONFIGURATION   0x09
+#define AO_USB_REQ_GET_INTERFACE       0x0A
+#define AO_USB_REQ_SET_INTERFACE       0x0B
+#define AO_USB_REQ_SYNCH_FRAME         0x0C
+
+#define AO_USB_DESC_DEVICE             1
+#define AO_USB_DESC_CONFIGURATION      2
+#define AO_USB_DESC_STRING             3
+#define AO_USB_DESC_INTERFACE          4
+#define AO_USB_DESC_ENDPOINT           5
+#define AO_USB_DESC_DEVICE_QUALIFIER   6
+#define AO_USB_DESC_OTHER_SPEED                7
+#define AO_USB_DESC_INTERFACE_POWER    8
+
+#define AO_USB_GET_DESC_TYPE(x)                (((x)>>8)&0xFF)
+#define AO_USB_GET_DESC_INDEX(x)       ((x)&0xFF)
+
+#define AO_USB_CONTROL_EP      0
+#define AO_USB_INT_EP          1
+#define AO_USB_OUT_EP          4
+#define AO_USB_IN_EP           5
+#define AO_USB_CONTROL_SIZE    32
+/*
+ * Double buffer IN and OUT EPs, so each
+ * gets half of the available space
+ *
+ * Ah, but USB bulk packets can only come in 8, 16, 32 and 64
+ * byte sizes, so we'll use 64 for everything
+ */
+#define AO_USB_IN_SIZE         64
+#define AO_USB_OUT_SIZE                64
+
+#define AO_USB_EP0_IDLE                0
+#define AO_USB_EP0_DATA_IN     1
+#define AO_USB_EP0_DATA_OUT    2
+
+#define LE_WORD(x)    ((x)&0xFF),((uint8_t) (((uint16_t) (x))>>8))
+
+/* CDC definitions */
+#define CS_INTERFACE      0x24
+#define CS_ENDPOINT       0x25
+
+#define SET_LINE_CODING         0x20
+#define GET_LINE_CODING         0x21
+#define SET_CONTROL_LINE_STATE  0x22
+
+/* Data structure for GET_LINE_CODING / SET_LINE_CODING class requests */
+struct ao_usb_line_coding {
+       uint32_t        rate;
+       uint8_t         char_format;
+       uint8_t         parity;
+       uint8_t         data_bits;
+} ;
+
+#endif /* _AO_USB_H_ */