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mbed 2

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TARGET_LPC1549/gpio_object.h@79:0c05e21ae27e, 2014-02-21 (annotated)

Committer:
emilmont
Date:
Fri Feb 21 10:26:12 2014 +0000
Revision:
79:0c05e21ae27e
Add LPC1549 Target

Change "us_ticker" implementation to 32-bit timer for NUCLEO_L152RE and NUCLEO_F401RE

Update KL05Z CMSIS-CORE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 79:0c05e21ae27e 1 /* mbed Microcontroller Library
emilmont 79:0c05e21ae27e 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 79:0c05e21ae27e 3 *
emilmont 79:0c05e21ae27e 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 79:0c05e21ae27e 5 * you may not use this file except in compliance with the License.
emilmont 79:0c05e21ae27e 6 * You may obtain a copy of the License at
emilmont 79:0c05e21ae27e 7 *
emilmont 79:0c05e21ae27e 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 79:0c05e21ae27e 9 *
emilmont 79:0c05e21ae27e 10 * Unless required by applicable law or agreed to in writing, software
emilmont 79:0c05e21ae27e 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 79:0c05e21ae27e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 79:0c05e21ae27e 13 * See the License for the specific language governing permissions and
emilmont 79:0c05e21ae27e 14 * limitations under the License.
emilmont 79:0c05e21ae27e 15 */
emilmont 79:0c05e21ae27e 16 #ifndef MBED_GPIO_OBJECT_H
emilmont 79:0c05e21ae27e 17 #define MBED_GPIO_OBJECT_H
emilmont 79:0c05e21ae27e 18
emilmont 79:0c05e21ae27e 19 #ifdef __cplusplus
emilmont 79:0c05e21ae27e 20 extern "C" {
emilmont 79:0c05e21ae27e 21 #endif
emilmont 79:0c05e21ae27e 22
emilmont 79:0c05e21ae27e 23 typedef struct {
emilmont 79:0c05e21ae27e 24 PinName pin;
emilmont 79:0c05e21ae27e 25 uint32_t mask;
emilmont 79:0c05e21ae27e 26
emilmont 79:0c05e21ae27e 27 __IO uint32_t *reg_dir;
emilmont 79:0c05e21ae27e 28 __IO uint32_t *reg_set;
emilmont 79:0c05e21ae27e 29 __IO uint32_t *reg_clr;
emilmont 79:0c05e21ae27e 30 __I uint32_t *reg_in;
emilmont 79:0c05e21ae27e 31 } gpio_t;
emilmont 79:0c05e21ae27e 32
emilmont 79:0c05e21ae27e 33 static inline void gpio_write(gpio_t *obj, int value) {
emilmont 79:0c05e21ae27e 34 if (value)
emilmont 79:0c05e21ae27e 35 *obj->reg_set = obj->mask;
emilmont 79:0c05e21ae27e 36 else
emilmont 79:0c05e21ae27e 37 *obj->reg_clr = obj->mask;
emilmont 79:0c05e21ae27e 38 }
emilmont 79:0c05e21ae27e 39
emilmont 79:0c05e21ae27e 40 static inline int gpio_read(gpio_t *obj) {
emilmont 79:0c05e21ae27e 41 return ((*obj->reg_in & obj->mask) ? 1 : 0);
emilmont 79:0c05e21ae27e 42 }
emilmont 79:0c05e21ae27e 43
emilmont 79:0c05e21ae27e 44 #ifdef __cplusplus
emilmont 79:0c05e21ae27e 45 }
emilmont 79:0c05e21ae27e 46 #endif
emilmont 79:0c05e21ae27e 47
emilmont 79:0c05e21ae27e 48 #endif