mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/gpio_object.h@172:2f4f8c56b261, 2014-04-28 (annotated)
- Committer:
- mbed_official
- Date:
- Mon Apr 28 16:00:08 2014 +0100
- Revision:
- 172:2f4f8c56b261
- Parent:
- 87:085cde657901
- Child:
- 227:7bd0639b8911
Synchronized with git revision d57a23dd6e37a8b92073a94ad1daaeecd64865cb
Full URL: https://github.com/mbedmicro/mbed/commit/d57a23dd6e37a8b92073a94ad1daaeecd64865cb/
[NUCLEO_F401RE] Add LSE configuration for RTC, remove trailing spaces, t...
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 87:085cde657901 | 1 | /* mbed Microcontroller Library |
mbed_official | 87:085cde657901 | 2 | ******************************************************************************* |
mbed_official | 87:085cde657901 | 3 | * Copyright (c) 2014, STMicroelectronics |
mbed_official | 87:085cde657901 | 4 | * All rights reserved. |
mbed_official | 87:085cde657901 | 5 | * |
mbed_official | 87:085cde657901 | 6 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 87:085cde657901 | 7 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 87:085cde657901 | 8 | * |
mbed_official | 87:085cde657901 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 87:085cde657901 | 10 | * this list of conditions and the following disclaimer. |
mbed_official | 87:085cde657901 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 87:085cde657901 | 12 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 87:085cde657901 | 13 | * and/or other materials provided with the distribution. |
mbed_official | 87:085cde657901 | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 87:085cde657901 | 15 | * may be used to endorse or promote products derived from this software |
mbed_official | 87:085cde657901 | 16 | * without specific prior written permission. |
mbed_official | 87:085cde657901 | 17 | * |
mbed_official | 87:085cde657901 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 87:085cde657901 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 87:085cde657901 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 87:085cde657901 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 87:085cde657901 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 87:085cde657901 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 87:085cde657901 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 87:085cde657901 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 87:085cde657901 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 87:085cde657901 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 87:085cde657901 | 28 | ******************************************************************************* |
mbed_official | 87:085cde657901 | 29 | */ |
mbed_official | 87:085cde657901 | 30 | #ifndef MBED_GPIO_OBJECT_H |
mbed_official | 87:085cde657901 | 31 | #define MBED_GPIO_OBJECT_H |
mbed_official | 87:085cde657901 | 32 | |
mbed_official | 87:085cde657901 | 33 | #include "cmsis.h" |
mbed_official | 87:085cde657901 | 34 | #include "PortNames.h" |
mbed_official | 87:085cde657901 | 35 | #include "PeripheralNames.h" |
mbed_official | 87:085cde657901 | 36 | #include "PinNames.h" |
mbed_official | 87:085cde657901 | 37 | |
mbed_official | 87:085cde657901 | 38 | #ifdef __cplusplus |
mbed_official | 87:085cde657901 | 39 | extern "C" { |
mbed_official | 87:085cde657901 | 40 | #endif |
mbed_official | 87:085cde657901 | 41 | |
mbed_official | 87:085cde657901 | 42 | typedef struct { |
mbed_official | 87:085cde657901 | 43 | PinName pin; |
mbed_official | 87:085cde657901 | 44 | uint32_t mask; |
mbed_official | 87:085cde657901 | 45 | __IO uint32_t *reg_in; |
mbed_official | 87:085cde657901 | 46 | __IO uint16_t *reg_set; |
mbed_official | 87:085cde657901 | 47 | __IO uint16_t *reg_clr; |
mbed_official | 87:085cde657901 | 48 | } gpio_t; |
mbed_official | 87:085cde657901 | 49 | |
mbed_official | 87:085cde657901 | 50 | static inline void gpio_write(gpio_t *obj, int value) { |
mbed_official | 87:085cde657901 | 51 | if (value) { |
mbed_official | 87:085cde657901 | 52 | *obj->reg_set = obj->mask; |
mbed_official | 172:2f4f8c56b261 | 53 | } else { |
mbed_official | 87:085cde657901 | 54 | *obj->reg_clr = obj->mask; |
mbed_official | 87:085cde657901 | 55 | } |
mbed_official | 87:085cde657901 | 56 | } |
mbed_official | 87:085cde657901 | 57 | |
mbed_official | 87:085cde657901 | 58 | static inline int gpio_read(gpio_t *obj) { |
mbed_official | 87:085cde657901 | 59 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
mbed_official | 87:085cde657901 | 60 | } |
mbed_official | 87:085cde657901 | 61 | |
mbed_official | 87:085cde657901 | 62 | #ifdef __cplusplus |
mbed_official | 87:085cde657901 | 63 | } |
mbed_official | 87:085cde657901 | 64 | #endif |
mbed_official | 87:085cde657901 | 65 | |
mbed_official | 87:085cde657901 | 66 | #endif |