mbed library sources. Supersedes mbed-src.
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Diff: targets/TARGET_Atmel/TARGET_SAM_CortexM4/pinmap.c
- Revision:
- 149:156823d33999
- Parent:
- 107:414e9c822e99
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_Atmel/TARGET_SAM_CortexM4/pinmap.c Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,55 @@ +/* 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); + } +} \ No newline at end of file