mbed library sources. Supersedes mbed-src.
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Diff: targets/hal/TARGET_NXP/TARGET_LPC408X/gpio_object.h
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
diff -r 423e1876dc07 -r ef7eb2e8f9f7 targets/hal/TARGET_NXP/TARGET_LPC408X/gpio_object.h --- a/targets/hal/TARGET_NXP/TARGET_LPC408X/gpio_object.h Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/hal/TARGET_NXP/TARGET_LPC408X/gpio_object.h Fri Sep 02 15:07:44 2016 +0100 @@ -1,56 +1,56 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBED_GPIO_OBJECT_H -#define MBED_GPIO_OBJECT_H - -#include "mbed_assert.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - PinName pin; - uint32_t mask; - - __IO uint32_t *reg_dir; - __IO uint32_t *reg_set; - __IO uint32_t *reg_clr; - __I uint32_t *reg_in; -} gpio_t; - -static inline void gpio_write(gpio_t *obj, int value) { - MBED_ASSERT(obj->pin != (PinName)NC); - if (value) - *obj->reg_set = obj->mask; - else - *obj->reg_clr = obj->mask; -} - -static inline int gpio_read(gpio_t *obj) { - MBED_ASSERT(obj->pin != (PinName)NC); - return ((*obj->reg_in & obj->mask) ? 1 : 0); -} - -static inline int gpio_is_connected(const gpio_t *obj) { - return obj->pin != (PinName)NC; -} - -#ifdef __cplusplus -} -#endif - -#endif +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef MBED_GPIO_OBJECT_H +#define MBED_GPIO_OBJECT_H + +#include "mbed_assert.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + PinName pin; + uint32_t mask; + + __IO uint32_t *reg_dir; + __IO uint32_t *reg_set; + __IO uint32_t *reg_clr; + __I uint32_t *reg_in; +} gpio_t; + +static inline void gpio_write(gpio_t *obj, int value) { + MBED_ASSERT(obj->pin != (PinName)NC); + if (value) + *obj->reg_set = obj->mask; + else + *obj->reg_clr = obj->mask; +} + +static inline int gpio_read(gpio_t *obj) { + MBED_ASSERT(obj->pin != (PinName)NC); + return ((*obj->reg_in & obj->mask) ? 1 : 0); +} + +static inline int gpio_is_connected(const gpio_t *obj) { + return obj->pin != (PinName)NC; +} + +#ifdef __cplusplus +} +#endif + +#endif