takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/targets/TARGET_Freescale/TARGET_K20XX/gpio_object.h@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2006-2015 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16 #ifndef MBED_GPIO_OBJECT_H
kadonotakashi 0:8fdf9a60065b 17 #define MBED_GPIO_OBJECT_H
kadonotakashi 0:8fdf9a60065b 18
kadonotakashi 0:8fdf9a60065b 19 #include "mbed_assert.h"
kadonotakashi 0:8fdf9a60065b 20
kadonotakashi 0:8fdf9a60065b 21 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 22 extern "C" {
kadonotakashi 0:8fdf9a60065b 23 #endif
kadonotakashi 0:8fdf9a60065b 24
kadonotakashi 0:8fdf9a60065b 25 typedef struct {
kadonotakashi 0:8fdf9a60065b 26 PinName pin;
kadonotakashi 0:8fdf9a60065b 27 uint32_t mask;
kadonotakashi 0:8fdf9a60065b 28 __IO uint32_t *reg_dir;
kadonotakashi 0:8fdf9a60065b 29 __IO uint32_t *reg_set;
kadonotakashi 0:8fdf9a60065b 30 __IO uint32_t *reg_clr;
kadonotakashi 0:8fdf9a60065b 31 __I uint32_t *reg_in;
kadonotakashi 0:8fdf9a60065b 32 } gpio_t;
kadonotakashi 0:8fdf9a60065b 33
kadonotakashi 0:8fdf9a60065b 34 static inline void gpio_write(gpio_t *obj, int value) {
kadonotakashi 0:8fdf9a60065b 35 MBED_ASSERT(obj->pin != (PinName)NC);
kadonotakashi 0:8fdf9a60065b 36 if (value) {
kadonotakashi 0:8fdf9a60065b 37 *obj->reg_set = obj->mask;
kadonotakashi 0:8fdf9a60065b 38 } else {
kadonotakashi 0:8fdf9a60065b 39 *obj->reg_clr = obj->mask;
kadonotakashi 0:8fdf9a60065b 40 }
kadonotakashi 0:8fdf9a60065b 41 }
kadonotakashi 0:8fdf9a60065b 42
kadonotakashi 0:8fdf9a60065b 43 static inline int gpio_read(gpio_t *obj) {
kadonotakashi 0:8fdf9a60065b 44 MBED_ASSERT(obj->pin != (PinName)NC);
kadonotakashi 0:8fdf9a60065b 45 return ((*obj->reg_in & obj->mask) ? 1 : 0);
kadonotakashi 0:8fdf9a60065b 46 }
kadonotakashi 0:8fdf9a60065b 47
kadonotakashi 0:8fdf9a60065b 48 static inline int gpio_is_connected(const gpio_t *obj) {
kadonotakashi 0:8fdf9a60065b 49 return obj->pin != (PinName)NC;
kadonotakashi 0:8fdf9a60065b 50 }
kadonotakashi 0:8fdf9a60065b 51
kadonotakashi 0:8fdf9a60065b 52 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 53 }
kadonotakashi 0:8fdf9a60065b 54 #endif
kadonotakashi 0:8fdf9a60065b 55
kadonotakashi 0:8fdf9a60065b 56 #endif