John Karatka / mbed

mbed

Fork of mbed-dev by mbed official

targets/TARGET_NORDIC/TARGET_NRF5/pinmap.c@182:57724642e740, 2018-02-16 (annotated)

Committer:
AnnaBridge
Date:
Fri Feb 16 16:09:33 2018 +0000
Revision:
182:57724642e740
Parent:
165:e614a9f1c9e2 
mbed-dev library. Release version 159.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #include "mbed_assert.h"
<> 144:ef7eb2e8f9f7 17 #include "mbed_error.h"
<> 144:ef7eb2e8f9f7 18 #include "pinmap.h"
AnnaBridge 165:e614a9f1c9e2 19 #include "nrf_gpio.h"
<> 144:ef7eb2e8f9f7 20
<> 144:ef7eb2e8f9f7 21 void pin_function(PinName pin, int function)
<> 144:ef7eb2e8f9f7 22 {
<> 144:ef7eb2e8f9f7 23 /* Avoid compiler warnings */
<> 144:ef7eb2e8f9f7 24 (void) pin;
<> 144:ef7eb2e8f9f7 25 (void) function;
<> 144:ef7eb2e8f9f7 26 }
<> 144:ef7eb2e8f9f7 27
<> 144:ef7eb2e8f9f7 28 void pin_mode(PinName pin, PinMode mode)
<> 144:ef7eb2e8f9f7 29 {
<> 144:ef7eb2e8f9f7 30 MBED_ASSERT(pin != (PinName)NC);
<> 144:ef7eb2e8f9f7 31
<> 144:ef7eb2e8f9f7 32 uint32_t pin_number = (uint32_t)pin;
AnnaBridge 165:e614a9f1c9e2 33
AnnaBridge 165:e614a9f1c9e2 34 #ifdef TARGET_SDK11
AnnaBridge 165:e614a9f1c9e2 35 NRF_GPIO_Type * reg = NRF_GPIO;
AnnaBridge 165:e614a9f1c9e2 36 #else
AnnaBridge 165:e614a9f1c9e2 37 NRF_GPIO_Type * reg = nrf_gpio_pin_port_decode(&pin_number);
AnnaBridge 165:e614a9f1c9e2 38 #endif
AnnaBridge 165:e614a9f1c9e2 39 reg->PIN_CNF[pin_number] &= ~GPIO_PIN_CNF_PULL_Msk;
AnnaBridge 165:e614a9f1c9e2 40 reg->PIN_CNF[pin_number] |= (mode << GPIO_PIN_CNF_PULL_Pos);
<> 144:ef7eb2e8f9f7 41 }