mbed library sources. Supersedes mbed-src.
Fork of mbed by
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM4/pinmap.c
- Committer:
- rodriguise
- Date:
- 2016-10-17
- Revision:
- 148:4802eb17e82b
- Parent:
- 107:414e9c822e99
File content as of revision 148:4802eb17e82b:
/* mbed Microcontroller Library * Copyright (c) 2006-2015 ARM Limited * * 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. */ #include <stddef.h> #include "cmsis.h" #include "mbed_assert.h" #include "compiler.h" #include "pinmap.h" #include "ioport.h" /** Change the MUX padding of input pin * * Configure the pin for specific module * @param[in] pin Pin name whose MUX padding is to be changed * @param[in] function The MUX mode to be selected * @return void */ void pin_function(PinName pin, int function) { MBED_ASSERT(pin != (PinName)NC); ioport_set_pin_mode(pin, function); } /** Change the pin pull mode * * Configure the pin pull mode * @param[in] pin Pin name whose MUX padding is to be changed * @param[in] mode Pin pull mode to be set * @return void */ void pin_mode(PinName pin, PinMode mode) { MBED_ASSERT(pin != (PinName)NC); if (mode == PullUp) { ioport_set_pin_mode(pin, IOPORT_MODE_PULLUP); } else if (mode == PullDown) { ioport_set_pin_mode(pin, IOPORT_MODE_PULLDOWN); } else { ioport_set_pin_mode(pin, IOPORT_MODE_OPEN_DRAIN); } }