+++ /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 "port_api.h"
-#include "pinmap.h"
-#include "gpio_api.h"
-
-PinName port_pin(PortName port, int pin_n) {
- return (PinName)(0);
-}
-
-void port_init(port_t *obj, PortName port, int mask, PinDirection dir) {
- obj->port = port;
- obj->mask = mask;
-
- // Do not use masking, because it prevents the use of the unmasked pins
- // port_reg->FIOMASK = ~mask;
-
- uint32_t i;
- // The function is set per pin: reuse gpio logic
- for (i=0; i<32; i++) {
- if (obj->mask & (1<<i)) {
- gpio_set(port_pin(obj->port, i));
- }
- }
-
- port_dir(obj, dir);
-}
-
-void port_mode(port_t *obj, PinMode mode) {
- uint32_t i;
- // The mode is set per pin: reuse pinmap logic
- for (i=0; i<32; i++) {
- if (obj->mask & (1<<i)) {
- pin_mode(port_pin(obj->port, i), mode);
- }
- }
-}
-
-void port_dir(port_t *obj, PinDirection dir) {
- switch (dir) {
- case PIN_INPUT : *obj->reg_dir &= ~obj->mask; break;
- case PIN_OUTPUT: *obj->reg_dir |= obj->mask; break;
- }
-}
-
-void port_write(port_t *obj, int value) {
- *obj->reg_out = (*obj->reg_in & ~obj->mask) | (value & obj->mask);
-}
-
-int port_read(port_t *obj) {
- return (*obj->reg_in & obj->mask);
-}