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Dependents: 2doejemplo Labo_TRSE_Drone
Fork of mbed by
LPC2368/gpio_object.h@59:0883845fe643, 2013-02-18 (annotated)
- Committer:
- emilmont
- Date:
- Mon Feb 18 11:12:58 2013 +0000
- Revision:
- 59:0883845fe643
- Parent:
- 55:d722ed6a4237
Add pinmap NC terminators for LPC1768 CAN.
Update the license from MIT to Apache v2.
Make the semihost code target independent using opportune defines for the UID and MAC.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 44:24d45a770a51 | 1 | /* mbed Microcontroller Library |
emilmont | 54:71b101360fb9 | 2 | * Copyright (c) 2006-2013 ARM Limited |
emilmont | 44:24d45a770a51 | 3 | * |
emilmont | 59:0883845fe643 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
emilmont | 59:0883845fe643 | 5 | * you may not use this file except in compliance with the License. |
emilmont | 59:0883845fe643 | 6 | * You may obtain a copy of the License at |
emilmont | 59:0883845fe643 | 7 | * |
emilmont | 59:0883845fe643 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
emilmont | 44:24d45a770a51 | 9 | * |
emilmont | 59:0883845fe643 | 10 | * Unless required by applicable law or agreed to in writing, software |
emilmont | 59:0883845fe643 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
emilmont | 59:0883845fe643 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
emilmont | 59:0883845fe643 | 13 | * See the License for the specific language governing permissions and |
emilmont | 59:0883845fe643 | 14 | * limitations under the License. |
emilmont | 44:24d45a770a51 | 15 | */ |
emilmont | 44:24d45a770a51 | 16 | #ifndef MBED_GPIO_OBJECT_H |
emilmont | 44:24d45a770a51 | 17 | #define MBED_GPIO_OBJECT_H |
emilmont | 44:24d45a770a51 | 18 | |
emilmont | 44:24d45a770a51 | 19 | #ifdef __cplusplus |
emilmont | 44:24d45a770a51 | 20 | extern "C" { |
emilmont | 44:24d45a770a51 | 21 | #endif |
emilmont | 44:24d45a770a51 | 22 | |
emilmont | 44:24d45a770a51 | 23 | typedef struct { |
emilmont | 44:24d45a770a51 | 24 | PinName pin; |
emilmont | 44:24d45a770a51 | 25 | uint32_t mask; |
emilmont | 55:d722ed6a4237 | 26 | |
emilmont | 44:24d45a770a51 | 27 | __IO uint32_t *reg_dir; |
emilmont | 44:24d45a770a51 | 28 | __IO uint32_t *reg_set; |
emilmont | 44:24d45a770a51 | 29 | __IO uint32_t *reg_clr; |
emilmont | 44:24d45a770a51 | 30 | __I uint32_t *reg_in; |
emilmont | 44:24d45a770a51 | 31 | } gpio_t; |
emilmont | 44:24d45a770a51 | 32 | |
emilmont | 44:24d45a770a51 | 33 | static inline void gpio_write(gpio_t *obj, int value) { |
emilmont | 44:24d45a770a51 | 34 | if (value) |
emilmont | 44:24d45a770a51 | 35 | *obj->reg_set = obj->mask; |
emilmont | 44:24d45a770a51 | 36 | else |
emilmont | 44:24d45a770a51 | 37 | *obj->reg_clr = obj->mask; |
emilmont | 44:24d45a770a51 | 38 | } |
emilmont | 44:24d45a770a51 | 39 | |
emilmont | 44:24d45a770a51 | 40 | static inline int gpio_read(gpio_t *obj) { |
emilmont | 44:24d45a770a51 | 41 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
emilmont | 44:24d45a770a51 | 42 | } |
emilmont | 44:24d45a770a51 | 43 | |
emilmont | 44:24d45a770a51 | 44 | #ifdef __cplusplus |
emilmont | 44:24d45a770a51 | 45 | } |
emilmont | 44:24d45a770a51 | 46 | #endif |
emilmont | 44:24d45a770a51 | 47 | |
emilmont | 44:24d45a770a51 | 48 | #endif |