shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/gpio_object.h@52:a51c77007319, 2013-12-02 (annotated)

Committer:
mbed_official
Date:
Mon Dec 02 11:30:05 2013 +0000
Revision:
52:a51c77007319
Child:
70:c1fbde68b492
Synchronized with git revision 49df530ae72ce97ccc773d1f2c13b38e868e6abd



Full URL: https://github.com/mbedmicro/mbed/commit/49df530ae72ce97ccc773d1f2c13b38e868e6abd/



Add STMicroelectronics NUCLEO_F103RB target

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 52:a51c77007319 1 /* mbed Microcontroller Library
mbed_official 52:a51c77007319 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 52:a51c77007319 3 *
mbed_official 52:a51c77007319 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 52:a51c77007319 5 * you may not use this file except in compliance with the License.
mbed_official 52:a51c77007319 6 * You may obtain a copy of the License at
mbed_official 52:a51c77007319 7 *
mbed_official 52:a51c77007319 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 52:a51c77007319 9 *
mbed_official 52:a51c77007319 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 52:a51c77007319 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 52:a51c77007319 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 52:a51c77007319 13 * See the License for the specific language governing permissions and
mbed_official 52:a51c77007319 14 * limitations under the License.
mbed_official 52:a51c77007319 15 */
mbed_official 52:a51c77007319 16 #ifndef MBED_GPIO_OBJECT_H
mbed_official 52:a51c77007319 17 #define MBED_GPIO_OBJECT_H
mbed_official 52:a51c77007319 18
mbed_official 52:a51c77007319 19 #include "cmsis.h"
mbed_official 52:a51c77007319 20 #include "PortNames.h"
mbed_official 52:a51c77007319 21 #include "PeripheralNames.h"
mbed_official 52:a51c77007319 22 #include "PinNames.h"
mbed_official 52:a51c77007319 23
mbed_official 52:a51c77007319 24 #ifdef __cplusplus
mbed_official 52:a51c77007319 25 extern "C" {
mbed_official 52:a51c77007319 26 #endif
mbed_official 52:a51c77007319 27
mbed_official 52:a51c77007319 28 typedef struct {
mbed_official 52:a51c77007319 29 PinName pin;
mbed_official 52:a51c77007319 30 uint32_t mask;
mbed_official 52:a51c77007319 31 __IO uint32_t *reg_in;
mbed_official 52:a51c77007319 32 __IO uint32_t *reg_set;
mbed_official 52:a51c77007319 33 __IO uint32_t *reg_clr;
mbed_official 52:a51c77007319 34 } gpio_t;
mbed_official 52:a51c77007319 35
mbed_official 52:a51c77007319 36 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 52:a51c77007319 37 if (value) {
mbed_official 52:a51c77007319 38 *obj->reg_set = obj->mask;
mbed_official 52:a51c77007319 39 }
mbed_official 52:a51c77007319 40 else {
mbed_official 52:a51c77007319 41 *obj->reg_clr = obj->mask;
mbed_official 52:a51c77007319 42 }
mbed_official 52:a51c77007319 43 }
mbed_official 52:a51c77007319 44
mbed_official 52:a51c77007319 45 static inline int gpio_read(gpio_t *obj) {
mbed_official 52:a51c77007319 46 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 52:a51c77007319 47 }
mbed_official 52:a51c77007319 48
mbed_official 52:a51c77007319 49 #ifdef __cplusplus
mbed_official 52:a51c77007319 50 }
mbed_official 52:a51c77007319 51 #endif
mbed_official 52:a51c77007319 52
mbed_official 52:a51c77007319 53 #endif