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authorDavid A. Mellis <d.mellis@arduino.cc>2007-10-06 13:02:43 +0000
committerDavid A. Mellis <d.mellis@arduino.cc>2007-10-06 13:02:43 +0000
commit179fcdbda432ff33a921a70994087b08b2a79caa (patch)
treedb62b71d303b5b13876773552451406b13cc66cf /core/wiring/buffer.h
Moving things around - creating the hardware directory and sticking all the avr code, etc. in there.
Diffstat (limited to 'core/wiring/buffer.h')
-rwxr-xr-xcore/wiring/buffer.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/core/wiring/buffer.h b/core/wiring/buffer.h
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+++ b/core/wiring/buffer.h
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+/*
+ 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 <inttypes.h>
+
+ 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
+