usbcore.h

00001 /* @license The MIT License
00002  * Copyright (c) 2011 mux, simon
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to deal
00006  * in the Software without restriction, including without limitation the rights
00007  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008  * copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *  
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *  
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00020  * THE SOFTWARE.
00021  */
00022 
00023 #ifndef USB_CORE_H
00024 #define USB_CORE_H
00025 
00026 #include "mbed.h"
00027 
00028 #define MAX_EP0_PSIZE   (8)
00029 #define MAX_EPn_PSIZE   (64)
00030 
00031 // physical endpoint numbers
00032 #define EP0             (0)
00033 #define EP1             (1)
00034 #define EP2             (2)
00035 #define EP3             (3)
00036 #define EP4             (4)
00037 #define EP5             (5)
00038 
00039 void usb_init();
00040 void usb_reset();
00041 void usb_connect();
00042 void usb_set_address(uint8_t);
00043 void usb_configure(uint8_t);
00044 int usb_configured();
00045 void ep_realize(uint8_t ep, uint32_t psize);
00046 int  ep_read(uint8_t ep, uint8_t *buf);
00047 void ep_write(uint8_t ep, uint8_t *buf, uint32_t len);
00048 int ep_readable(uint8_t ep);
00049 int ep_writable(uint8_t ep);
00050 void ep0_setup();
00051 void ep0_in();
00052 void ep0_out();
00053 void ep2_in();
00054 void ep2_out();
00055 
00056 #endif