ON Semiconductor / mbed-os

5.2.1 - Updated I2C files

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

targets/TARGET_NXP/TARGET_LPC408X/gpio_object.h@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

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group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 * Copyright (c) 2006-2013 ARM Limited
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 5 * you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 6 * You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 7 *
group-onsemi 0:098463de4c5d 8 * http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 9 *
group-onsemi 0:098463de4c5d 10 * Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 11 * distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 13 * See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 14 * limitations under the License.
group-onsemi 0:098463de4c5d 15 */
group-onsemi 0:098463de4c5d 16 #ifndef MBED_GPIO_OBJECT_H
group-onsemi 0:098463de4c5d 17 #define MBED_GPIO_OBJECT_H
group-onsemi 0:098463de4c5d 18
group-onsemi 0:098463de4c5d 19 #include "mbed_assert.h"
group-onsemi 0:098463de4c5d 20
group-onsemi 0:098463de4c5d 21 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 22 extern "C" {
group-onsemi 0:098463de4c5d 23 #endif
group-onsemi 0:098463de4c5d 24
group-onsemi 0:098463de4c5d 25 typedef struct {
group-onsemi 0:098463de4c5d 26 PinName pin;
group-onsemi 0:098463de4c5d 27 uint32_t mask;
group-onsemi 0:098463de4c5d 28
group-onsemi 0:098463de4c5d 29 __IO uint32_t *reg_dir;
group-onsemi 0:098463de4c5d 30 __IO uint32_t *reg_set;
group-onsemi 0:098463de4c5d 31 __IO uint32_t *reg_clr;
group-onsemi 0:098463de4c5d 32 __I uint32_t *reg_in;
group-onsemi 0:098463de4c5d 33 } gpio_t;
group-onsemi 0:098463de4c5d 34
group-onsemi 0:098463de4c5d 35 static inline void gpio_write(gpio_t *obj, int value) {
group-onsemi 0:098463de4c5d 36 MBED_ASSERT(obj->pin != (PinName)NC);
group-onsemi 0:098463de4c5d 37 if (value)
group-onsemi 0:098463de4c5d 38 *obj->reg_set = obj->mask;
group-onsemi 0:098463de4c5d 39 else
group-onsemi 0:098463de4c5d 40 *obj->reg_clr = obj->mask;
group-onsemi 0:098463de4c5d 41 }
group-onsemi 0:098463de4c5d 42
group-onsemi 0:098463de4c5d 43 static inline int gpio_read(gpio_t *obj) {
group-onsemi 0:098463de4c5d 44 MBED_ASSERT(obj->pin != (PinName)NC);
group-onsemi 0:098463de4c5d 45 return ((*obj->reg_in & obj->mask) ? 1 : 0);
group-onsemi 0:098463de4c5d 46 }
group-onsemi 0:098463de4c5d 47
group-onsemi 0:098463de4c5d 48 static inline int gpio_is_connected(const gpio_t *obj) {
group-onsemi 0:098463de4c5d 49 return obj->pin != (PinName)NC;
group-onsemi 0:098463de4c5d 50 }
group-onsemi 0:098463de4c5d 51
group-onsemi 0:098463de4c5d 52 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 53 }
group-onsemi 0:098463de4c5d 54 #endif
group-onsemi 0:098463de4c5d 55
group-onsemi 0:098463de4c5d 56 #endif