Peter Drescher / mbed-F401

mbed library with additional peripherals for ST F401 board

Fork of mbed-src by mbed official

This mbed LIB has additional peripherals for ST F401 board

  • UART2 : PA_3 rx, PA_2 tx
  • UART3 : PC_7 rx, PC_6 tx
  • I2C2 : PB_3 SDA, PB_10 SCL
  • I2C3 : PB_4 SDA, PA_8 SCL

targets/hal/TARGET_NORDIC/TARGET_NRF51822/pinmap.c

Committer:
mbed_official
Date:
2014-02-07
Revision:
85:e1a8e879a6a9

File content as of revision 85:e1a8e879a6a9:

/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 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 "pinmap.h"
#include "error.h"

void pin_function(PinName pin, int function) {
}

void pin_mode(PinName pin, PinMode mode) {
    if (pin == (PinName)NC) { return; }
    
    uint32_t pin_number = (uint32_t)pin;
    
    NRF_GPIO->PIN_CNF[pin_number] &= ~GPIO_PIN_CNF_PULL_Msk;
    NRF_GPIO->PIN_CNF[pin_number] |= (mode<<GPIO_PIN_CNF_PULL_Pos);
}