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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

LPC11U24/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?

UserRevisionLine numberNew 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