shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/hal/TARGET_Freescale/TARGET_KLXX/gpio_object.h@82:0b31dbcd4769, 2014-01-31 (annotated)

Committer:
mbed_official
Date:
Fri Jan 31 10:00:06 2014 +0000
Revision:
82:0b31dbcd4769
Parent:
targets/hal/TARGET_Freescale/TARGET_KL46Z/gpio_object.h@31:42176bc3c368
Child:
227:7bd0639b8911
Synchronized with git revision 74409cbd593d1daab530a57baaa563f30b04b018



Full URL: https://github.com/mbedmicro/mbed/commit/74409cbd593d1daab530a57baaa563f30b04b018/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 31:42176bc3c368 1 /* mbed Microcontroller Library
mbed_official 31:42176bc3c368 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 31:42176bc3c368 3 *
mbed_official 31:42176bc3c368 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 31:42176bc3c368 5 * you may not use this file except in compliance with the License.
mbed_official 31:42176bc3c368 6 * You may obtain a copy of the License at
mbed_official 31:42176bc3c368 7 *
mbed_official 31:42176bc3c368 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 31:42176bc3c368 9 *
mbed_official 31:42176bc3c368 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 31:42176bc3c368 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 31:42176bc3c368 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 31:42176bc3c368 13 * See the License for the specific language governing permissions and
mbed_official 31:42176bc3c368 14 * limitations under the License.
mbed_official 31:42176bc3c368 15 */
mbed_official 31:42176bc3c368 16 #ifndef MBED_GPIO_OBJECT_H
mbed_official 31:42176bc3c368 17 #define MBED_GPIO_OBJECT_H
mbed_official 31:42176bc3c368 18
mbed_official 31:42176bc3c368 19 #ifdef __cplusplus
mbed_official 31:42176bc3c368 20 extern "C" {
mbed_official 31:42176bc3c368 21 #endif
mbed_official 31:42176bc3c368 22
mbed_official 31:42176bc3c368 23 typedef struct {
mbed_official 31:42176bc3c368 24 PinName pin;
mbed_official 31:42176bc3c368 25 uint32_t mask;
mbed_official 31:42176bc3c368 26
mbed_official 31:42176bc3c368 27 __IO uint32_t *reg_dir;
mbed_official 31:42176bc3c368 28 __IO uint32_t *reg_set;
mbed_official 31:42176bc3c368 29 __IO uint32_t *reg_clr;
mbed_official 31:42176bc3c368 30 __I uint32_t *reg_in;
mbed_official 31:42176bc3c368 31 } gpio_t;
mbed_official 31:42176bc3c368 32
mbed_official 31:42176bc3c368 33 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 31:42176bc3c368 34 if (value)
mbed_official 31:42176bc3c368 35 *obj->reg_set = obj->mask;
mbed_official 31:42176bc3c368 36 else
mbed_official 31:42176bc3c368 37 *obj->reg_clr = obj->mask;
mbed_official 31:42176bc3c368 38 }
mbed_official 31:42176bc3c368 39
mbed_official 31:42176bc3c368 40 static inline int gpio_read(gpio_t *obj) {
mbed_official 31:42176bc3c368 41 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 31:42176bc3c368 42 }
mbed_official 31:42176bc3c368 43
mbed_official 31:42176bc3c368 44 #ifdef __cplusplus
mbed_official 31:42176bc3c368 45 }
mbed_official 31:42176bc3c368 46 #endif
mbed_official 31:42176bc3c368 47
mbed_official 31:42176bc3c368 48 #endif