mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_NORDIC/TARGET_NRF5x/pinmap.c@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
186:707f6e361f3e 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 186:707f6e361f3e 1 /* mbed Microcontroller Library
Anna Bridge 186:707f6e361f3e 2 * Copyright (c) 2006-2013 ARM Limited
Anna Bridge 186:707f6e361f3e 3 *
Anna Bridge 186:707f6e361f3e 4 * Licensed under the Apache License, Version 2.0 (the "License");
Anna Bridge 186:707f6e361f3e 5 * you may not use this file except in compliance with the License.
Anna Bridge 186:707f6e361f3e 6 * You may obtain a copy of the License at
Anna Bridge 186:707f6e361f3e 7 *
Anna Bridge 186:707f6e361f3e 8 * http://www.apache.org/licenses/LICENSE-2.0
Anna Bridge 186:707f6e361f3e 9 *
Anna Bridge 186:707f6e361f3e 10 * Unless required by applicable law or agreed to in writing, software
Anna Bridge 186:707f6e361f3e 11 * distributed under the License is distributed on an "AS IS" BASIS,
Anna Bridge 186:707f6e361f3e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Anna Bridge 186:707f6e361f3e 13 * See the License for the specific language governing permissions and
Anna Bridge 186:707f6e361f3e 14 * limitations under the License.
Anna Bridge 186:707f6e361f3e 15 */
Anna Bridge 186:707f6e361f3e 16 #include "mbed_assert.h"
Anna Bridge 186:707f6e361f3e 17 #include "mbed_error.h"
Anna Bridge 186:707f6e361f3e 18 #include "pinmap.h"
Anna Bridge 186:707f6e361f3e 19 #include "nrf_gpio.h"
Anna Bridge 186:707f6e361f3e 20
Anna Bridge 186:707f6e361f3e 21 void pin_function(PinName pin, int function)
Anna Bridge 186:707f6e361f3e 22 {
Anna Bridge 186:707f6e361f3e 23 /* Avoid compiler warnings */
Anna Bridge 186:707f6e361f3e 24 (void) pin;
Anna Bridge 186:707f6e361f3e 25 (void) function;
Anna Bridge 186:707f6e361f3e 26 }
Anna Bridge 186:707f6e361f3e 27
Anna Bridge 186:707f6e361f3e 28 void pin_mode(PinName pin, PinMode mode)
Anna Bridge 186:707f6e361f3e 29 {
Anna Bridge 186:707f6e361f3e 30 MBED_ASSERT(pin != (PinName)NC);
Anna Bridge 186:707f6e361f3e 31
Anna Bridge 186:707f6e361f3e 32 uint32_t pin_number = (uint32_t)pin;
Anna Bridge 186:707f6e361f3e 33
Anna Bridge 186:707f6e361f3e 34 #ifdef TARGET_SDK_11
Anna Bridge 186:707f6e361f3e 35 NRF_GPIO_Type * reg = NRF_GPIO;
Anna Bridge 186:707f6e361f3e 36 #else
Anna Bridge 186:707f6e361f3e 37 NRF_GPIO_Type * reg = nrf_gpio_pin_port_decode(&pin_number);
Anna Bridge 186:707f6e361f3e 38 #endif
Anna Bridge 186:707f6e361f3e 39 reg->PIN_CNF[pin_number] &= ~GPIO_PIN_CNF_PULL_Msk;
Anna Bridge 186:707f6e361f3e 40 reg->PIN_CNF[pin_number] |= (mode << GPIO_PIN_CNF_PULL_Pos);
Anna Bridge 186:707f6e361f3e 41 }