From 179fcdbda432ff33a921a70994087b08b2a79caa Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Sat, 6 Oct 2007 13:02:43 +0000 Subject: Moving things around - creating the hardware directory and sticking all the avr code, etc. in there. --- core/wiring/buffer.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100755 core/wiring/buffer.h (limited to 'core/wiring/buffer.h') diff --git a/core/wiring/buffer.h b/core/wiring/buffer.h new file mode 100755 index 0000000..3d89136 --- /dev/null +++ b/core/wiring/buffer.h @@ -0,0 +1,41 @@ +/* + buffer.h - Buffer library for Wiring & Arduino + Based on Hernando Barragan's original C implementation + Copyright (c) 2006 Nicholas Zambetti. All right reserved. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#ifndef buffer_h +#define buffer_h + + #include + + typedef struct { + char* in; + char* out; + char* buf; + uint16_t len; + uint16_t cnt; + } buffer_t; + + void buffer_init(buffer_t*, char*, uint16_t); + void buffer_put(buffer_t*, char); + uint16_t buffer_get(buffer_t*); + uint8_t buffer_look(buffer_t*); + uint8_t buffer_available(buffer_t*); + +#endif + -- cgit v1.2.3-18-g5258