mbed library sources
Dependents: frdm_kl05z_gpio_test
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Diff: targets/hal/TARGET_NXP/TARGET_LPC43XX/gpio_object.h
- Revision:
- 20:4263a77256ae
- Child:
- 227:7bd0639b8911
diff -r 398f4c622e1b -r 4263a77256ae targets/hal/TARGET_NXP/TARGET_LPC43XX/gpio_object.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_NXP/TARGET_LPC43XX/gpio_object.h Tue Sep 10 15:14:19 2013 +0300 @@ -0,0 +1,48 @@ +/* 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 + +#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) { + if (value) + *obj->reg_set = obj->mask; + else + *obj->reg_clr = obj->mask; +} + +static inline int gpio_read(gpio_t *obj) { + return ((*obj->reg_in & obj->mask) ? 1 : 0); +} + +#ifdef __cplusplus +} +#endif + +#endif