my fork

Dependents:   Nucleo_blueNRG

Fork of mbed by mbed official

Committer:
bogdanm
Date:
Mon Dec 09 18:43:03 2013 +0200
Revision:
73:1efda918f0ba
Release 73 of the mbed library

Main changes:

- added support for KL46Z and NUCLEO_F103RB
- STM32 USB device support
- various bug fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 73:1efda918f0ba 1 /* mbed Microcontroller Library
bogdanm 73:1efda918f0ba 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 73:1efda918f0ba 3 *
bogdanm 73:1efda918f0ba 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 73:1efda918f0ba 5 * you may not use this file except in compliance with the License.
bogdanm 73:1efda918f0ba 6 * You may obtain a copy of the License at
bogdanm 73:1efda918f0ba 7 *
bogdanm 73:1efda918f0ba 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 73:1efda918f0ba 9 *
bogdanm 73:1efda918f0ba 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 73:1efda918f0ba 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 73:1efda918f0ba 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 73:1efda918f0ba 13 * See the License for the specific language governing permissions and
bogdanm 73:1efda918f0ba 14 * limitations under the License.
bogdanm 73:1efda918f0ba 15 */
bogdanm 73:1efda918f0ba 16 #ifndef MBED_GPIO_OBJECT_H
bogdanm 73:1efda918f0ba 17 #define MBED_GPIO_OBJECT_H
bogdanm 73:1efda918f0ba 18
bogdanm 73:1efda918f0ba 19 #ifdef __cplusplus
bogdanm 73:1efda918f0ba 20 extern "C" {
bogdanm 73:1efda918f0ba 21 #endif
bogdanm 73:1efda918f0ba 22
bogdanm 73:1efda918f0ba 23 typedef struct {
bogdanm 73:1efda918f0ba 24 PinName pin;
bogdanm 73:1efda918f0ba 25 uint32_t mask;
bogdanm 73:1efda918f0ba 26
bogdanm 73:1efda918f0ba 27 __IO uint32_t *reg_dir;
bogdanm 73:1efda918f0ba 28 __IO uint32_t *reg_set;
bogdanm 73:1efda918f0ba 29 __IO uint32_t *reg_clr;
bogdanm 73:1efda918f0ba 30 __I uint32_t *reg_in;
bogdanm 73:1efda918f0ba 31 } gpio_t;
bogdanm 73:1efda918f0ba 32
bogdanm 73:1efda918f0ba 33 static inline void gpio_write(gpio_t *obj, int value) {
bogdanm 73:1efda918f0ba 34 if (value)
bogdanm 73:1efda918f0ba 35 *obj->reg_set = obj->mask;
bogdanm 73:1efda918f0ba 36 else
bogdanm 73:1efda918f0ba 37 *obj->reg_clr = obj->mask;
bogdanm 73:1efda918f0ba 38 }
bogdanm 73:1efda918f0ba 39
bogdanm 73:1efda918f0ba 40 static inline int gpio_read(gpio_t *obj) {
bogdanm 73:1efda918f0ba 41 return ((*obj->reg_in & obj->mask) ? 1 : 0);
bogdanm 73:1efda918f0ba 42 }
bogdanm 73:1efda918f0ba 43
bogdanm 73:1efda918f0ba 44 #ifdef __cplusplus
bogdanm 73:1efda918f0ba 45 }
bogdanm 73:1efda918f0ba 46 #endif
bogdanm 73:1efda918f0ba 47
bogdanm 73:1efda918f0ba 48 #endif