m3dev

cortex m3 debug tools -- superceded by mdebug
git clone http://frotz.net/git/m3dev.git
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usb.h (1172B)


      1 /* usb.h
      2  *
      3  * Copyright 2014 Brian Swetland <swetland@frotz.net>
      4  * 
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 #ifndef _USB_H_
     19 #define _USB_H_
     20 
     21 #include <stdint.h>
     22 
     23 typedef struct usb_handle usb_handle;
     24 
     25 /* simple usb api for devices with bulk in+out interfaces */
     26 
     27 usb_handle *usb_open(unsigned vid, unsigned pid, unsigned ifc);
     28 void usb_close(usb_handle *usb);
     29 int usb_read(usb_handle *usb, void *data, int len);
     30 int usb_read_forever(usb_handle *usb, void *data, int len);
     31 int usb_write(usb_handle *usb, const void *data, int len);
     32 int usb_ctrl(usb_handle *usb, void *data,
     33 	uint8_t typ, uint8_t req, uint16_t val, uint16_t idx, uint16_t len);
     34 #endif