Diff: usb/usb_mem.h

Revision:

0:de03cbbcd0ff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usb/usb_mem.h	Mon Nov 30 09:32:15 2015 +0000
@@ -0,0 +1,59 @@
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef USB_MEM_H
+#define USB_MEM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef unsigned char byte;
+
+void usb_mem_init();
+
+volatile byte* usb_get_hcca();
+
+volatile byte* usb_get_ed();
+
+volatile byte* usb_get_td(uint32_t endpoint);
+volatile byte* usb_get_itd(uint32_t endpoint);
+
+volatile byte* usb_get_bp(int size);
+int usb_bp_size();
+
+void usb_free_ed(volatile byte* ed);
+
+void usb_free_td(volatile byte* td);
+
+void usb_free_itd(volatile byte* itd);
+
+void usb_free_bp(volatile byte* bp);
+
+bool usb_is_td(volatile byte* td);
+bool usb_is_itd(volatile byte* td);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif