mbed libraries for KL25Z
KL25Z/gpio_object.h@9:663789d7729f, 2013-02-18 (annotated)
- Committer:
- emilmont
- Date:
- Mon Feb 18 09:41:56 2013 +0000
- Revision:
- 9:663789d7729f
- Parent:
- 8:c14af7958ef5
Update mbed-KL25Z to latest build
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 9:663789d7729f | 1 | /* mbed Microcontroller Library |
emilmont | 9:663789d7729f | 2 | * Copyright (c) 2006-2013 ARM Limited |
emilmont | 9:663789d7729f | 3 | * |
emilmont | 9:663789d7729f | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
emilmont | 9:663789d7729f | 5 | * you may not use this file except in compliance with the License. |
emilmont | 9:663789d7729f | 6 | * You may obtain a copy of the License at |
emilmont | 9:663789d7729f | 7 | * |
emilmont | 9:663789d7729f | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
emilmont | 9:663789d7729f | 9 | * |
emilmont | 9:663789d7729f | 10 | * Unless required by applicable law or agreed to in writing, software |
emilmont | 9:663789d7729f | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
emilmont | 9:663789d7729f | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
emilmont | 9:663789d7729f | 13 | * See the License for the specific language governing permissions and |
emilmont | 9:663789d7729f | 14 | * limitations under the License. |
emilmont | 9:663789d7729f | 15 | */ |
emilmont | 9:663789d7729f | 16 | #ifndef MBED_GPIO_OBJECT_H |
emilmont | 9:663789d7729f | 17 | #define MBED_GPIO_OBJECT_H |
emilmont | 9:663789d7729f | 18 | |
emilmont | 9:663789d7729f | 19 | #ifdef __cplusplus |
emilmont | 9:663789d7729f | 20 | extern "C" { |
emilmont | 9:663789d7729f | 21 | #endif |
emilmont | 9:663789d7729f | 22 | |
emilmont | 9:663789d7729f | 23 | typedef struct { |
emilmont | 9:663789d7729f | 24 | PinName pin; |
emilmont | 9:663789d7729f | 25 | uint32_t mask; |
emilmont | 9:663789d7729f | 26 | |
emilmont | 9:663789d7729f | 27 | __IO uint32_t *reg_dir; |
emilmont | 9:663789d7729f | 28 | __IO uint32_t *reg_set; |
emilmont | 9:663789d7729f | 29 | __IO uint32_t *reg_clr; |
emilmont | 9:663789d7729f | 30 | __I uint32_t *reg_in; |
emilmont | 9:663789d7729f | 31 | } gpio_t; |
emilmont | 9:663789d7729f | 32 | |
emilmont | 9:663789d7729f | 33 | static inline void gpio_write(gpio_t *obj, int value) { |
emilmont | 9:663789d7729f | 34 | if (value) |
emilmont | 9:663789d7729f | 35 | *obj->reg_set = obj->mask; |
emilmont | 9:663789d7729f | 36 | else |
emilmont | 9:663789d7729f | 37 | *obj->reg_clr = obj->mask; |
emilmont | 9:663789d7729f | 38 | } |
emilmont | 9:663789d7729f | 39 | |
emilmont | 9:663789d7729f | 40 | static inline int gpio_read(gpio_t *obj) { |
emilmont | 9:663789d7729f | 41 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
emilmont | 9:663789d7729f | 42 | } |
emilmont | 9:663789d7729f | 43 | |
emilmont | 9:663789d7729f | 44 | #ifdef __cplusplus |
emilmont | 9:663789d7729f | 45 | } |
emilmont | 9:663789d7729f | 46 | #endif |
emilmont | 9:663789d7729f | 47 | |
emilmont | 9:663789d7729f | 48 | #endif |