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TARGET_LPC1114/gpio_object.h@66:9c8f0e3462fb, 2013-08-19 (annotated)
- Committer:
- bogdanm
- Date:
- Mon Aug 19 13:34:54 2013 +0300
- Revision:
- 66:9c8f0e3462fb
New mbed library build with support for LPC1114.
Built from github tag 'mbed_lib_rev66'
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 66:9c8f0e3462fb | 1 | /* mbed Microcontroller Library |
bogdanm | 66:9c8f0e3462fb | 2 | * Copyright (c) 2006-2013 ARM Limited |
bogdanm | 66:9c8f0e3462fb | 3 | * |
bogdanm | 66:9c8f0e3462fb | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 66:9c8f0e3462fb | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 66:9c8f0e3462fb | 6 | * You may obtain a copy of the License at |
bogdanm | 66:9c8f0e3462fb | 7 | * |
bogdanm | 66:9c8f0e3462fb | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 66:9c8f0e3462fb | 9 | * |
bogdanm | 66:9c8f0e3462fb | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 66:9c8f0e3462fb | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 66:9c8f0e3462fb | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 66:9c8f0e3462fb | 13 | * See the License for the specific language governing permissions and |
bogdanm | 66:9c8f0e3462fb | 14 | * limitations under the License. |
bogdanm | 66:9c8f0e3462fb | 15 | */ |
bogdanm | 66:9c8f0e3462fb | 16 | #ifndef MBED_GPIO_OBJECT_H |
bogdanm | 66:9c8f0e3462fb | 17 | #define MBED_GPIO_OBJECT_H |
bogdanm | 66:9c8f0e3462fb | 18 | |
bogdanm | 66:9c8f0e3462fb | 19 | #ifdef __cplusplus |
bogdanm | 66:9c8f0e3462fb | 20 | extern "C" { |
bogdanm | 66:9c8f0e3462fb | 21 | #endif |
bogdanm | 66:9c8f0e3462fb | 22 | |
bogdanm | 66:9c8f0e3462fb | 23 | typedef struct { |
bogdanm | 66:9c8f0e3462fb | 24 | PinName pin; |
bogdanm | 66:9c8f0e3462fb | 25 | __I uint32_t *reg_mask_read; |
bogdanm | 66:9c8f0e3462fb | 26 | __IO uint32_t *reg_dir; |
bogdanm | 66:9c8f0e3462fb | 27 | __IO uint32_t *reg_write; |
bogdanm | 66:9c8f0e3462fb | 28 | } gpio_t; |
bogdanm | 66:9c8f0e3462fb | 29 | |
bogdanm | 66:9c8f0e3462fb | 30 | static inline void gpio_write(gpio_t *obj, int value) { |
bogdanm | 66:9c8f0e3462fb | 31 | uint32_t pin_number = ((obj->pin & 0x0F00) >> 8); |
bogdanm | 66:9c8f0e3462fb | 32 | if (value) |
bogdanm | 66:9c8f0e3462fb | 33 | *obj->reg_write |= (1 << pin_number); |
bogdanm | 66:9c8f0e3462fb | 34 | else |
bogdanm | 66:9c8f0e3462fb | 35 | *obj->reg_write &= ~(1 << pin_number); |
bogdanm | 66:9c8f0e3462fb | 36 | } |
bogdanm | 66:9c8f0e3462fb | 37 | |
bogdanm | 66:9c8f0e3462fb | 38 | static inline int gpio_read(gpio_t *obj) { |
bogdanm | 66:9c8f0e3462fb | 39 | return ((*obj->reg_mask_read) ? 1 : 0); |
bogdanm | 66:9c8f0e3462fb | 40 | } |
bogdanm | 66:9c8f0e3462fb | 41 | |
bogdanm | 66:9c8f0e3462fb | 42 | #ifdef __cplusplus |
bogdanm | 66:9c8f0e3462fb | 43 | } |
bogdanm | 66:9c8f0e3462fb | 44 | #endif |
bogdanm | 66:9c8f0e3462fb | 45 | |
bogdanm | 66:9c8f0e3462fb | 46 | #endif |