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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/targets/TARGET_Freescale/TARGET_K20XX/gpio_object.h@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
User | Revision | Line number | New 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 |