bcs_io.h

Go to the documentation of this file.

/*
* Copyright (c) 2008-2011 Marius Zwicker / Elefant Racing Bayreuth. 
* All rights reserved.
*
* @ERB_OPEN_LICENSE_HEADER_START@
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 
*     http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*      http://www.elefantracing.de
*
* @ERB_OPEN_LICENSE_HEADER_END@
*/

#ifndef BCS_IO_H_
#define BCS_IO_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "bcs_general.h"

#ifdef USE_DEVICE_ARRAY

static const char* bcs_io_devices[3] = { "/dev/fsio0", "/dev/fsio1", "/dev/fsio2" };
#endif

typedef enum {
       BCS_IO_LOW, 
       BCS_IO_HIGH, 
       BCS_IO_ERROR 
} BCS_IO_state;

typedef enum {
       BCS_IO_P0=0x01, 
       BCS_IO_P1=0x02, 
       BCS_IO_P2=0x04, 
       BCS_IO_P3=0x08, 
       BCS_IO_P4=0x10, 
       BCS_IO_P5=0x20, 
       BCS_IO_P6=0x40, 
       BCS_IO_P7=0x80, 
       BCS_IO_ALL8=0xFF 
} BCS_IO_pinconfig;

typedef struct {
       UInt16 ch0;
       UInt16 ch1;
} BCS_IO_ad;

BCS_ERROR BCS_IO_openAsInput(BCS_ioport* fd, const void * device);

BCS_ERROR BCS_IO_openConfigured(BCS_ioport* fd, const void * device, UInt8 outputs);

UInt8 BCS_IO_getStatus(BCS_ioport* filedescriptor);

BCS_ERROR BCS_IO_setStatus(BCS_ioport* fd, UInt8 mask);

BCS_ERROR BCS_IO_setPinstatus(BCS_ioport* fd, UInt8 pin, BCS_IO_state s);

BCS_IO_state BCS_IO_getPinstatus(BCS_ioport* filedescriptor, UInt8 pin);

BCS_IO_state BCS_IO_pinTriggered(BCS_ioport* filedescriptor, UInt8 pin);

BCS_ERROR BCS_IO_openAnalog(BCS_ioport* fd);

BCS_ERROR BCS_IO_getAnalogvalues(BCS_ioport* fd, BCS_IO_ad* ad);

void BCS_IO_closePort(BCS_ioport* filedescriptor);


#ifdef __cplusplus
}
#endif

#endif /* BCS_IO_H_ */