Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

targets/TARGET_NORDIC/TARGET_MCU_NRF51822/pinmap.c@1:3deb71413561, 2017-07-20 (annotated)

Committer:
xuaner
Date:
Thu Jul 20 14:26:57 2017 +0000
Revision:
1:3deb71413561
Parent:
0:f269e3021894 
mbed_os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /* mbed Microcontroller Library
elessair 0:f269e3021894 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 5 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 6 * You may obtain a copy of the License at
elessair 0:f269e3021894 7 *
elessair 0:f269e3021894 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 9 *
elessair 0:f269e3021894 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 13 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 14 * limitations under the License.
elessair 0:f269e3021894 15 */
elessair 0:f269e3021894 16 #include "mbed_assert.h"
elessair 0:f269e3021894 17 #include "pinmap.h"
elessair 0:f269e3021894 18 #include "mbed_error.h"
elessair 0:f269e3021894 19
elessair 0:f269e3021894 20 void pin_function(PinName pin, int function)
elessair 0:f269e3021894 21 {
elessair 0:f269e3021894 22 }
elessair 0:f269e3021894 23
elessair 0:f269e3021894 24 void pin_mode(PinName pin, PinMode mode)
elessair 0:f269e3021894 25 {
elessair 0:f269e3021894 26 MBED_ASSERT(pin != (PinName)NC);
elessair 0:f269e3021894 27
elessair 0:f269e3021894 28 uint32_t pin_number = (uint32_t)pin;
elessair 0:f269e3021894 29
elessair 0:f269e3021894 30 NRF_GPIO->PIN_CNF[pin_number] &= ~GPIO_PIN_CNF_PULL_Msk;
elessair 0:f269e3021894 31 NRF_GPIO->PIN_CNF[pin_number] |= (mode << GPIO_PIN_CNF_PULL_Pos);
elessair 0:f269e3021894 32 }