Toyomasa Watarai / Mbed OS armcc_info

Describes predefine macros for mbed online compiler (armcc)

mbed/TARGET_LPC1114/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_object.h@6:40e873bbc5f7, 2017-03-16 (annotated)

Committer:
MACRUM
Date:
Thu Mar 16 21:58:09 2017 +0900
Revision:
6:40e873bbc5f7
Add licence header info

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MACRUM 6:40e873bbc5f7 1 /* mbed Microcontroller Library
MACRUM 6:40e873bbc5f7 2 * Copyright (c) 2006-2013 ARM Limited
MACRUM 6:40e873bbc5f7 3 *
MACRUM 6:40e873bbc5f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
MACRUM 6:40e873bbc5f7 5 * you may not use this file except in compliance with the License.
MACRUM 6:40e873bbc5f7 6 * You may obtain a copy of the License at
MACRUM 6:40e873bbc5f7 7 *
MACRUM 6:40e873bbc5f7 8 * http://www.apache.org/licenses/LICENSE-2.0
MACRUM 6:40e873bbc5f7 9 *
MACRUM 6:40e873bbc5f7 10 * Unless required by applicable law or agreed to in writing, software
MACRUM 6:40e873bbc5f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
MACRUM 6:40e873bbc5f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MACRUM 6:40e873bbc5f7 13 * See the License for the specific language governing permissions and
MACRUM 6:40e873bbc5f7 14 * limitations under the License.
MACRUM 6:40e873bbc5f7 15 */
MACRUM 6:40e873bbc5f7 16 #ifndef MBED_GPIO_OBJECT_H
MACRUM 6:40e873bbc5f7 17 #define MBED_GPIO_OBJECT_H
MACRUM 6:40e873bbc5f7 18
MACRUM 6:40e873bbc5f7 19 #include "mbed_assert.h"
MACRUM 6:40e873bbc5f7 20
MACRUM 6:40e873bbc5f7 21 #ifdef __cplusplus
MACRUM 6:40e873bbc5f7 22 extern "C" {
MACRUM 6:40e873bbc5f7 23 #endif
MACRUM 6:40e873bbc5f7 24
MACRUM 6:40e873bbc5f7 25 typedef struct {
MACRUM 6:40e873bbc5f7 26 PinName pin;
MACRUM 6:40e873bbc5f7 27 __I uint32_t *reg_mask_read;
MACRUM 6:40e873bbc5f7 28 __IO uint32_t *reg_dir;
MACRUM 6:40e873bbc5f7 29 __IO uint32_t *reg_write;
MACRUM 6:40e873bbc5f7 30 } gpio_t;
MACRUM 6:40e873bbc5f7 31
MACRUM 6:40e873bbc5f7 32 static inline void gpio_write(gpio_t *obj, int value) {
MACRUM 6:40e873bbc5f7 33 MBED_ASSERT(obj->pin != (PinName)NC);
MACRUM 6:40e873bbc5f7 34 uint32_t pin_number = ((obj->pin & 0x0F00) >> 8);
MACRUM 6:40e873bbc5f7 35 if (value)
MACRUM 6:40e873bbc5f7 36 *obj->reg_write |= (1 << pin_number);
MACRUM 6:40e873bbc5f7 37 else
MACRUM 6:40e873bbc5f7 38 *obj->reg_write &= ~(1 << pin_number);
MACRUM 6:40e873bbc5f7 39 }
MACRUM 6:40e873bbc5f7 40
MACRUM 6:40e873bbc5f7 41 static inline int gpio_read(gpio_t *obj) {
MACRUM 6:40e873bbc5f7 42 MBED_ASSERT(obj->pin != (PinName)NC);
MACRUM 6:40e873bbc5f7 43 return ((*obj->reg_mask_read) ? 1 : 0);
MACRUM 6:40e873bbc5f7 44 }
MACRUM 6:40e873bbc5f7 45
MACRUM 6:40e873bbc5f7 46 static inline int gpio_is_connected(const gpio_t *obj) {
MACRUM 6:40e873bbc5f7 47 return obj->pin != (PinName)NC;
MACRUM 6:40e873bbc5f7 48 }
MACRUM 6:40e873bbc5f7 49
MACRUM 6:40e873bbc5f7 50 #ifdef __cplusplus
MACRUM 6:40e873bbc5f7 51 }
MACRUM 6:40e873bbc5f7 52 #endif
MACRUM 6:40e873bbc5f7 53
MACRUM 6:40e873bbc5f7 54 #endif