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Last commit 20 Feb 2019 by 
mbed official
vendor/Freescale/KL25Z/hal/gpio_object.h@10:3bc89ef62ce7, 2013-06-14 (annotated)
- Committer:
- emilmont
- Date:
- Fri Jun 14 17:49:17 2013 +0100
- Revision:
- 10:3bc89ef62ce7
Unify mbed library sources
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| emilmont | 10:3bc89ef62ce7 | 1 | /* mbed Microcontroller Library |
| emilmont | 10:3bc89ef62ce7 | 2 | * Copyright (c) 2006-2013 ARM Limited |
| emilmont | 10:3bc89ef62ce7 | 3 | * |
| emilmont | 10:3bc89ef62ce7 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| emilmont | 10:3bc89ef62ce7 | 5 | * you may not use this file except in compliance with the License. |
| emilmont | 10:3bc89ef62ce7 | 6 | * You may obtain a copy of the License at |
| emilmont | 10:3bc89ef62ce7 | 7 | * |
| emilmont | 10:3bc89ef62ce7 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| emilmont | 10:3bc89ef62ce7 | 9 | * |
| emilmont | 10:3bc89ef62ce7 | 10 | * Unless required by applicable law or agreed to in writing, software |
| emilmont | 10:3bc89ef62ce7 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| emilmont | 10:3bc89ef62ce7 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| emilmont | 10:3bc89ef62ce7 | 13 | * See the License for the specific language governing permissions and |
| emilmont | 10:3bc89ef62ce7 | 14 | * limitations under the License. |
| emilmont | 10:3bc89ef62ce7 | 15 | */ |
| emilmont | 10:3bc89ef62ce7 | 16 | #ifndef MBED_GPIO_OBJECT_H |
| emilmont | 10:3bc89ef62ce7 | 17 | #define MBED_GPIO_OBJECT_H |
| emilmont | 10:3bc89ef62ce7 | 18 | |
| emilmont | 10:3bc89ef62ce7 | 19 | #ifdef __cplusplus |
| emilmont | 10:3bc89ef62ce7 | 20 | extern "C" { |
| emilmont | 10:3bc89ef62ce7 | 21 | #endif |
| emilmont | 10:3bc89ef62ce7 | 22 | |
| emilmont | 10:3bc89ef62ce7 | 23 | typedef struct { |
| emilmont | 10:3bc89ef62ce7 | 24 | PinName pin; |
| emilmont | 10:3bc89ef62ce7 | 25 | uint32_t mask; |
| emilmont | 10:3bc89ef62ce7 | 26 | |
| emilmont | 10:3bc89ef62ce7 | 27 | __IO uint32_t *reg_dir; |
| emilmont | 10:3bc89ef62ce7 | 28 | __IO uint32_t *reg_set; |
| emilmont | 10:3bc89ef62ce7 | 29 | __IO uint32_t *reg_clr; |
| emilmont | 10:3bc89ef62ce7 | 30 | __I uint32_t *reg_in; |
| emilmont | 10:3bc89ef62ce7 | 31 | } gpio_t; |
| emilmont | 10:3bc89ef62ce7 | 32 | |
| emilmont | 10:3bc89ef62ce7 | 33 | static inline void gpio_write(gpio_t *obj, int value) { |
| emilmont | 10:3bc89ef62ce7 | 34 | if (value) |
| emilmont | 10:3bc89ef62ce7 | 35 | *obj->reg_set = obj->mask; |
| emilmont | 10:3bc89ef62ce7 | 36 | else |
| emilmont | 10:3bc89ef62ce7 | 37 | *obj->reg_clr = obj->mask; |
| emilmont | 10:3bc89ef62ce7 | 38 | } |
| emilmont | 10:3bc89ef62ce7 | 39 | |
| emilmont | 10:3bc89ef62ce7 | 40 | static inline int gpio_read(gpio_t *obj) { |
| emilmont | 10:3bc89ef62ce7 | 41 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
| emilmont | 10:3bc89ef62ce7 | 42 | } |
| emilmont | 10:3bc89ef62ce7 | 43 | |
| emilmont | 10:3bc89ef62ce7 | 44 | #ifdef __cplusplus |
| emilmont | 10:3bc89ef62ce7 | 45 | } |
| emilmont | 10:3bc89ef62ce7 | 46 | #endif |
| emilmont | 10:3bc89ef62ce7 | 47 | |
| emilmont | 10:3bc89ef62ce7 | 48 | #endif |
