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Last commit 20 Feb 2019 by 
mbed official
targets/hal/TARGET_STM/TARGET_STM32F7/gpio_object.h@582:a89625bcd809, 2015-07-06 (annotated)
- Committer:
- mbed_official
- Date:
- Mon Jul 06 09:00:34 2015 +0100
- Revision:
- 582:a89625bcd809
- Parent:
- 573:ad23fe03a082
Synchronized with git revision 45004fb61e4af8f74f4e916318df5207fcf6076d
Full URL: https://github.com/mbedmicro/mbed/commit/45004fb61e4af8f74f4e916318df5207fcf6076d/
DISCO_F746NG - Fix several issues
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 573:ad23fe03a082 | 1 | /* mbed Microcontroller Library |
| mbed_official | 573:ad23fe03a082 | 2 | ******************************************************************************* |
| mbed_official | 573:ad23fe03a082 | 3 | * Copyright (c) 2015, STMicroelectronics |
| mbed_official | 573:ad23fe03a082 | 4 | * All rights reserved. |
| mbed_official | 573:ad23fe03a082 | 5 | * |
| mbed_official | 573:ad23fe03a082 | 6 | * Redistribution and use in source and binary forms, with or without |
| mbed_official | 573:ad23fe03a082 | 7 | * modification, are permitted provided that the following conditions are met: |
| mbed_official | 573:ad23fe03a082 | 8 | * |
| mbed_official | 573:ad23fe03a082 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
| mbed_official | 573:ad23fe03a082 | 10 | * this list of conditions and the following disclaimer. |
| mbed_official | 573:ad23fe03a082 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| mbed_official | 573:ad23fe03a082 | 12 | * this list of conditions and the following disclaimer in the documentation |
| mbed_official | 573:ad23fe03a082 | 13 | * and/or other materials provided with the distribution. |
| mbed_official | 573:ad23fe03a082 | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| mbed_official | 573:ad23fe03a082 | 15 | * may be used to endorse or promote products derived from this software |
| mbed_official | 573:ad23fe03a082 | 16 | * without specific prior written permission. |
| mbed_official | 573:ad23fe03a082 | 17 | * |
| mbed_official | 573:ad23fe03a082 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| mbed_official | 573:ad23fe03a082 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| mbed_official | 573:ad23fe03a082 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| mbed_official | 573:ad23fe03a082 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| mbed_official | 573:ad23fe03a082 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| mbed_official | 573:ad23fe03a082 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| mbed_official | 573:ad23fe03a082 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| mbed_official | 573:ad23fe03a082 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| mbed_official | 573:ad23fe03a082 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| mbed_official | 573:ad23fe03a082 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| mbed_official | 573:ad23fe03a082 | 28 | ******************************************************************************* |
| mbed_official | 573:ad23fe03a082 | 29 | */ |
| mbed_official | 573:ad23fe03a082 | 30 | #ifndef MBED_GPIO_OBJECT_H |
| mbed_official | 573:ad23fe03a082 | 31 | #define MBED_GPIO_OBJECT_H |
| mbed_official | 573:ad23fe03a082 | 32 | |
| mbed_official | 573:ad23fe03a082 | 33 | #include "mbed_assert.h" |
| mbed_official | 573:ad23fe03a082 | 34 | #include "cmsis.h" |
| mbed_official | 573:ad23fe03a082 | 35 | #include "PortNames.h" |
| mbed_official | 573:ad23fe03a082 | 36 | #include "PeripheralNames.h" |
| mbed_official | 573:ad23fe03a082 | 37 | #include "PinNames.h" |
| mbed_official | 573:ad23fe03a082 | 38 | |
| mbed_official | 573:ad23fe03a082 | 39 | #ifdef __cplusplus |
| mbed_official | 573:ad23fe03a082 | 40 | extern "C" { |
| mbed_official | 573:ad23fe03a082 | 41 | #endif |
| mbed_official | 573:ad23fe03a082 | 42 | |
| mbed_official | 573:ad23fe03a082 | 43 | typedef struct { |
| mbed_official | 573:ad23fe03a082 | 44 | PinName pin; |
| mbed_official | 573:ad23fe03a082 | 45 | uint32_t mask; |
| mbed_official | 573:ad23fe03a082 | 46 | __IO uint32_t *reg_in; |
| mbed_official | 573:ad23fe03a082 | 47 | __IO uint32_t *reg_set_clr; |
| mbed_official | 573:ad23fe03a082 | 48 | } gpio_t; |
| mbed_official | 573:ad23fe03a082 | 49 | |
| mbed_official | 573:ad23fe03a082 | 50 | static inline void gpio_write(gpio_t *obj, int value) |
| mbed_official | 573:ad23fe03a082 | 51 | { |
| mbed_official | 573:ad23fe03a082 | 52 | MBED_ASSERT(obj->pin != (PinName)NC); |
| mbed_official | 573:ad23fe03a082 | 53 | if (value) { |
| mbed_official | 573:ad23fe03a082 | 54 | *obj->reg_set_clr = obj->mask; |
| mbed_official | 573:ad23fe03a082 | 55 | } else { |
| mbed_official | 573:ad23fe03a082 | 56 | *obj->reg_set_clr = obj->mask << 16; |
| mbed_official | 573:ad23fe03a082 | 57 | } |
| mbed_official | 573:ad23fe03a082 | 58 | } |
| mbed_official | 573:ad23fe03a082 | 59 | |
| mbed_official | 573:ad23fe03a082 | 60 | static inline int gpio_read(gpio_t *obj) |
| mbed_official | 573:ad23fe03a082 | 61 | { |
| mbed_official | 573:ad23fe03a082 | 62 | MBED_ASSERT(obj->pin != (PinName)NC); |
| mbed_official | 573:ad23fe03a082 | 63 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
| mbed_official | 573:ad23fe03a082 | 64 | } |
| mbed_official | 573:ad23fe03a082 | 65 | |
| mbed_official | 582:a89625bcd809 | 66 | static inline int gpio_is_connected(const gpio_t *obj) |
| mbed_official | 582:a89625bcd809 | 67 | { |
| mbed_official | 573:ad23fe03a082 | 68 | return obj->pin != (PinName)NC; |
| mbed_official | 573:ad23fe03a082 | 69 | } |
| mbed_official | 573:ad23fe03a082 | 70 | |
| mbed_official | 573:ad23fe03a082 | 71 | #ifdef __cplusplus |
| mbed_official | 573:ad23fe03a082 | 72 | } |
| mbed_official | 573:ad23fe03a082 | 73 | #endif |
| mbed_official | 573:ad23fe03a082 | 74 | |
| mbed_official | 573:ad23fe03a082 | 75 | #endif |
