diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 14:09:02 +0000 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 14:09:02 +0000 |
commit | 72e9f39fbde96b484338cbbd785680e5ab4a2e72 (patch) | |
tree | bd441d569bf70c9697ccfbee7c70fa26d67be3a0 /targets/wiring/TwoWire.h | |
parent | b86a6e051920a4ffdb92bc5b8de7260ff3978117 (diff) |
Renaming core to targets.
Diffstat (limited to 'targets/wiring/TwoWire.h')
-rwxr-xr-x | targets/wiring/TwoWire.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/targets/wiring/TwoWire.h b/targets/wiring/TwoWire.h new file mode 100755 index 0000000..9c91b9b --- /dev/null +++ b/targets/wiring/TwoWire.h @@ -0,0 +1,67 @@ +/* + TwoWire.h - TWI/I2C library for Arduino & Wiring + 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 TwoWire_h +#define TwoWire_h + +#include <inttypes.h> + +#define BUFFER_LENGTH 32 + +class TwoWire +{ + private: + static uint8_t* rxBuffer; + static uint8_t rxBufferIndex; + static uint8_t rxBufferLength; + + static uint8_t txAddress; + static uint8_t* txBuffer; + static uint8_t txBufferIndex; + static uint8_t txBufferLength; + + static uint8_t transmitting; + static void (*user_onRequest)(void); + static void (*user_onReceive)(int); + static void onRequestService(void); + static void onReceiveService(uint8_t*, int); + public: + TwoWire(); + void begin(); + void begin(uint8_t); + void begin(int); + void beginTransmission(uint8_t); + void beginTransmission(int); + void endTransmission(void); + void requestFrom(uint8_t, uint8_t); + void requestFrom(int, int); + void send(uint8_t); + void send(uint8_t*, uint8_t); + void send(int); + void send(char*); + uint8_t available(void); + uint8_t receive(void); + void onReceive( void (*)(int) ); + void onRequest( void (*)(void) ); +}; + +extern TwoWire Wire; + +#endif + |