A function for finding the port and bit position of a pin

Dependents:   pin_port_test

pin_port.h

Committer:
takuo
Date:
2015-12-21
Revision:
0:5b6a266f2211

File content as of revision 0:5b6a266f2211:

/* A function for finding the port and bit position of a pin
 * Copyright 2015, Takuo Watanabe
 *
 * 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.
 */

#ifndef PIN_PORT_H_
#define PIN_PORT_H_

/** Finds the port and bit position of a pin
 */
int pin_port(PinName pin, PortName *port);

#endif /* PIN_PORT_H_ */