-/*
- * Copyright © 2012 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_
-
-/*
- * ao_usb.c
- */
-
-/* Put one character to the USB output queue */
-void
-ao_usb_putchar(char c);
-
-/* Get one character from the USB input queue */
-char
-ao_usb_getchar(void);
-
-/* Poll for a charcter on the USB input queue.
- * returns AO_READ_AGAIN if none are available
- */
-int
-ao_usb_pollchar(void);
-
-/* Flush the USB output queue */
-void
-ao_usb_flush(void);
-
-/* Enable the USB controller */
-void
-ao_usb_enable(void);
-
-/* Disable the USB controller */
-void
-ao_usb_disable(void);
-
-/* Initialize the USB system */
-void
-ao_usb_init(void);
-
-extern __code __at (0x00aa) uint8_t ao_usb_descriptors [];
-
-#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_CONTROL_SIZE 32
-
-#define AO_USB_INT_EP 1
-#define AO_USB_INT_SIZE 8
-
-#ifndef AO_USB_OUT_EP
-#define AO_USB_OUT_EP 4
-#define AO_USB_IN_EP 5
-#endif
-
-/*
- * 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 AO_USB_EP0_STALL 3
-
-#define LE_WORD(x) ((x)&0xFF),((uint8_t) (((uint16_t) (x))>>8))
-
-/* CDC definitions */
-#define AO_USB_CS_INTERFACE 0x24
-#define AO_USB_CS_ENDPOINT 0x25
-
-#define AO_USB_SET_LINE_CODING 0x20
-#define AO_USB_GET_LINE_CODING 0x21
-#define AO_USB_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;
-} ;
-
-extern __pdata uint8_t ao_usb_running;
-
-#endif /* _AO_USB_H_ */
projects / fw / altos / blobdiff