| 0,0 → 1,70 |
|---|
| #ifndef I2CINTERFACE_H |
| #define I2CINTERFACE_H |
| |
| /* |
| Copyright (C) 2004 John Orlando |
| |
| AVRcam: a small real-time image processing engine. |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This program 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 |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public |
| License along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| For more information on the AVRcam, please contact: |
| |
| john@jrobot.net |
| |
| or go to www.jrobot.net for more details regarding the system. |
| */ |
| /*********************************************************** |
| Module Name: I2CInterface.h |
| Module Date: 04/10/2004 |
| Module Auth: John Orlando |
| |
| Description: This module provides the external interface |
| to the I2C hardware available on the mega8. It also |
| contains defines and declarations for how the I2C |
| interface will be used in this system. |
| |
| Revision History: |
| Date Rel Ver. Notes |
| 4/10/2004 0.1 Module created |
| 6/30/2004 1.0 Initial release for Circuit Cellar |
| contest. |
| ***********************************************************/ |
| |
| #include "CommonDefs.h" |
| |
| /* Structures and Typedefs */ |
| typedef struct |
| { |
| unsigned char configReg; |
| unsigned char data; |
| } i2cCmd_t; |
| |
| /* Defines */ |
| /* The I2C interface will run at 100 KHz (the OV6620 can |
| support up to 400 KHz, but this hasn't been tested) */ |
| #define I2C_SPEED 100000 |
| |
| |
| /* External Function Prototypes */ |
| extern void I2CInt_init(void); |
| extern void I2CInt_writeData(unsigned char address, unsigned char *data, unsigned char bytes); |
| extern void I2CInt_readData(unsigned char address, unsigned char *data, unsigned char bytes); |
| extern bool_t I2CInt_isI2cBusy(void); |
| |
| |
| |
| #endif |
| |