mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_F756ZG/TARGET_STM/TARGET_STM32F7/gpio_object.h@128:9bcdf88f62b0, 2016-10-27 (annotated)

Committer:
<>
Date:
Thu Oct 27 16:45:56 2016 +0100
Revision:
128:9bcdf88f62b0
Release 128 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



2966: Add kw24 support https://github.com/ARMmbed/mbed-os/pull/2966

3068: MultiTech mDot - clean up PeripheralPins.c and add new pin names https://github.com/ARMmbed/mbed-os/pull/3068

3089: Kinetis HAL: Remove clock initialization code from serial and ticker  https://github.com/ARMmbed/mbed-os/pull/3089

2943: [NRF5] NVIC_SetVector functionality https://github.com/ARMmbed/mbed-os/pull/2943

2938: InterruptIn changes in NCS36510 HAL. https://github.com/ARMmbed/mbed-os/pull/2938

3108: Fix sleep function for NRF52. https://github.com/ARMmbed/mbed-os/pull/3108

3076: STM32F1: Correct timer master value reading https://github.com/ARMmbed/mbed-os/pull/3076

3085: Add LOWPOWERTIMER capability for NUCLEO_F303ZE https://github.com/ARMmbed/mbed-os/pull/3085

3046: [BEETLE] Update BLE stack on Beetle board https://github.com/ARMmbed/mbed-os/pull/3046

3122: [Silicon Labs] Update of Silicon Labs HAL https://github.com/ARMmbed/mbed-os/pull/3122

3022: OnSemi RAM usage fix https://github.com/ARMmbed/mbed-os/pull/3022

3121: STM32F3: Correct UART4 and UART5 defines when using DEVICE_SERIAL_ASYNCH https://github.com/ARMmbed/mbed-os/pull/3121

3142: Targets- NUMAKER_PFM_NUC47216 remove mbed 2 https://github.com/ARMmbed/mbed-os/pull/3142

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 128:9bcdf88f62b0 1 /* mbed Microcontroller Library
<> 128:9bcdf88f62b0 2 *******************************************************************************
<> 128:9bcdf88f62b0 3 * Copyright (c) 2015, STMicroelectronics
<> 128:9bcdf88f62b0 4 * All rights reserved.
<> 128:9bcdf88f62b0 5 *
<> 128:9bcdf88f62b0 6 * Redistribution and use in source and binary forms, with or without
<> 128:9bcdf88f62b0 7 * modification, are permitted provided that the following conditions are met:
<> 128:9bcdf88f62b0 8 *
<> 128:9bcdf88f62b0 9 * 1. Redistributions of source code must retain the above copyright notice,
<> 128:9bcdf88f62b0 10 * this list of conditions and the following disclaimer.
<> 128:9bcdf88f62b0 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 128:9bcdf88f62b0 12 * this list of conditions and the following disclaimer in the documentation
<> 128:9bcdf88f62b0 13 * and/or other materials provided with the distribution.
<> 128:9bcdf88f62b0 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 128:9bcdf88f62b0 15 * may be used to endorse or promote products derived from this software
<> 128:9bcdf88f62b0 16 * without specific prior written permission.
<> 128:9bcdf88f62b0 17 *
<> 128:9bcdf88f62b0 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 128:9bcdf88f62b0 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 128:9bcdf88f62b0 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 128:9bcdf88f62b0 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 128:9bcdf88f62b0 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 128:9bcdf88f62b0 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 128:9bcdf88f62b0 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 128:9bcdf88f62b0 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 128:9bcdf88f62b0 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 128:9bcdf88f62b0 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 128:9bcdf88f62b0 28 *******************************************************************************
<> 128:9bcdf88f62b0 29 */
<> 128:9bcdf88f62b0 30 #ifndef MBED_GPIO_OBJECT_H
<> 128:9bcdf88f62b0 31 #define MBED_GPIO_OBJECT_H
<> 128:9bcdf88f62b0 32
<> 128:9bcdf88f62b0 33 #include "mbed_assert.h"
<> 128:9bcdf88f62b0 34 #include "cmsis.h"
<> 128:9bcdf88f62b0 35 #include "PortNames.h"
<> 128:9bcdf88f62b0 36 #include "PeripheralNames.h"
<> 128:9bcdf88f62b0 37 #include "PinNames.h"
<> 128:9bcdf88f62b0 38
<> 128:9bcdf88f62b0 39 #ifdef __cplusplus
<> 128:9bcdf88f62b0 40 extern "C" {
<> 128:9bcdf88f62b0 41 #endif
<> 128:9bcdf88f62b0 42
<> 128:9bcdf88f62b0 43 typedef struct {
<> 128:9bcdf88f62b0 44 PinName pin;
<> 128:9bcdf88f62b0 45 uint32_t mask;
<> 128:9bcdf88f62b0 46 __IO uint32_t *reg_in;
<> 128:9bcdf88f62b0 47 __IO uint32_t *reg_set_clr;
<> 128:9bcdf88f62b0 48 } gpio_t;
<> 128:9bcdf88f62b0 49
<> 128:9bcdf88f62b0 50 static inline void gpio_write(gpio_t *obj, int value)
<> 128:9bcdf88f62b0 51 {
<> 128:9bcdf88f62b0 52 MBED_ASSERT(obj->pin != (PinName)NC);
<> 128:9bcdf88f62b0 53 if (value) {
<> 128:9bcdf88f62b0 54 *obj->reg_set_clr = obj->mask;
<> 128:9bcdf88f62b0 55 } else {
<> 128:9bcdf88f62b0 56 *obj->reg_set_clr = obj->mask << 16;
<> 128:9bcdf88f62b0 57 }
<> 128:9bcdf88f62b0 58 }
<> 128:9bcdf88f62b0 59
<> 128:9bcdf88f62b0 60 static inline int gpio_read(gpio_t *obj)
<> 128:9bcdf88f62b0 61 {
<> 128:9bcdf88f62b0 62 MBED_ASSERT(obj->pin != (PinName)NC);
<> 128:9bcdf88f62b0 63 return ((*obj->reg_in & obj->mask) ? 1 : 0);
<> 128:9bcdf88f62b0 64 }
<> 128:9bcdf88f62b0 65
<> 128:9bcdf88f62b0 66 static inline int gpio_is_connected(const gpio_t *obj)
<> 128:9bcdf88f62b0 67 {
<> 128:9bcdf88f62b0 68 return obj->pin != (PinName)NC;
<> 128:9bcdf88f62b0 69 }
<> 128:9bcdf88f62b0 70
<> 128:9bcdf88f62b0 71 #ifdef __cplusplus
<> 128:9bcdf88f62b0 72 }
<> 128:9bcdf88f62b0 73 #endif
<> 128:9bcdf88f62b0 74
<> 128:9bcdf88f62b0 75 #endif