Daiki Kato / mbed-os-lychee

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Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

targets/TARGET_RENESAS/TARGET_RZA1XX/gpio_object.h@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 /* mbed Microcontroller Library
dkato 0:f782d9c66c49 2 * Copyright (c) 2006-2013 ARM Limited
dkato 0:f782d9c66c49 3 *
dkato 0:f782d9c66c49 4 * Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 5 * you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 6 * You may obtain a copy of the License at
dkato 0:f782d9c66c49 7 *
dkato 0:f782d9c66c49 8 * http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 9 *
dkato 0:f782d9c66c49 10 * Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 11 * distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 13 * See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 14 * limitations under the License.
dkato 0:f782d9c66c49 15 */
dkato 0:f782d9c66c49 16 #ifndef MBED_GPIO_OBJECT_H
dkato 0:f782d9c66c49 17 #define MBED_GPIO_OBJECT_H
dkato 0:f782d9c66c49 18
dkato 0:f782d9c66c49 19 #include "mbed_assert.h"
dkato 0:f782d9c66c49 20
dkato 0:f782d9c66c49 21 #ifdef __cplusplus
dkato 0:f782d9c66c49 22 extern "C" {
dkato 0:f782d9c66c49 23 #endif
dkato 0:f782d9c66c49 24
dkato 0:f782d9c66c49 25 typedef struct {
dkato 0:f782d9c66c49 26 PinName pin;
dkato 0:f782d9c66c49 27 uint32_t mask;
dkato 0:f782d9c66c49 28
dkato 0:f782d9c66c49 29 __IO uint32_t *reg_dir;
dkato 0:f782d9c66c49 30 __IO uint32_t *reg_set;
dkato 0:f782d9c66c49 31 __I uint32_t *reg_in;
dkato 0:f782d9c66c49 32 __IO uint32_t *reg_buf;
dkato 0:f782d9c66c49 33 } gpio_t;
dkato 0:f782d9c66c49 34
dkato 0:f782d9c66c49 35 static inline void gpio_write(gpio_t *obj, int value) {
dkato 0:f782d9c66c49 36 *obj->reg_set = (obj->mask << 16) | ((value != 0) ? obj->mask : 0);
dkato 0:f782d9c66c49 37 }
dkato 0:f782d9c66c49 38
dkato 0:f782d9c66c49 39 static inline int gpio_read(gpio_t *obj) {
dkato 0:f782d9c66c49 40 return ((*obj->reg_in & obj->mask) ? 1 : 0);
dkato 0:f782d9c66c49 41 }
dkato 0:f782d9c66c49 42
dkato 0:f782d9c66c49 43 static inline int gpio_is_connected(const gpio_t *obj) {
dkato 0:f782d9c66c49 44 return obj->pin != (PinName)NC;
dkato 0:f782d9c66c49 45 }
dkato 0:f782d9c66c49 46
dkato 0:f782d9c66c49 47 #ifdef __cplusplus
dkato 0:f782d9c66c49 48 }
dkato 0:f782d9c66c49 49 #endif
dkato 0:f782d9c66c49 50
dkato 0:f782d9c66c49 51 #endif