+++ /dev/null
-/* 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 "mbed_assert.h"
-#include "pinmap.h"
-#include "mbed_error.h"
-
-void pin_function(PinName pin, int function) {
- MBED_ASSERT(pin != (PinName)NC);
-
- uint32_t pin_number = (uint32_t)pin - (uint32_t)P0_0;
- int index = pin_number >> 4;
- int offset = (pin_number & 0xF) << 1;
-
- PINCONARRAY->PINSEL[index] &= ~(0x3 << offset);
- PINCONARRAY->PINSEL[index] |= function << offset;
-}
-
-void pin_mode(PinName pin, PinMode mode) {
- MBED_ASSERT((pin != (PinName)NC) && (mode != OpenDrain));
-
- uint32_t pin_number = (uint32_t)pin - (uint32_t)P0_0;
- int index = pin_number >> 5;
- int offset = pin_number & 0x1F;
- uint32_t drain = ((uint32_t) mode & (uint32_t) OpenDrain) >> 2;
-
- if (!drain) {
- index = pin_number >> 4;
- offset = (pin_number & 0xF) << 1;
-
- PINCONARRAY->PINMODE[index] &= ~(0x3 << offset);
- PINCONARRAY->PINMODE[index] |= (uint32_t)mode << offset;
- }
-}