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_F446ZE/TARGET_STM/TARGET_STM32F4/gpio_object.h@134:ad3be0349dc5, 2017-01-16 (annotated)

Committer:
<>
Date:
Mon Jan 16 12:05:23 2017 +0000
Revision:
134:ad3be0349dc5
Parent:
122:f9eeca106725 
Release 134 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3488: Dev stm i2c v2 unitary functions https://github.com/ARMmbed/mbed-os/pull/3488

3492: Fix #3463 CAN read() return value https://github.com/ARMmbed/mbed-os/pull/3492

3503: [LPC15xx] Ensure that PWM=1 is resolved correctly https://github.com/ARMmbed/mbed-os/pull/3503

3504: [LPC15xx] CAN implementation improvements https://github.com/ARMmbed/mbed-os/pull/3504

3539: NUCLEO_F412ZG - Add support of TRNG peripheral https://github.com/ARMmbed/mbed-os/pull/3539

3540: STM: SPI: Initialize Rx in spi_master_write https://github.com/ARMmbed/mbed-os/pull/3540

3438: K64F: Add support for SERIAL ASYNCH API https://github.com/ARMmbed/mbed-os/pull/3438

3519: MCUXpresso: Fix ENET driver to enable interrupts after interrupt handler is set https://github.com/ARMmbed/mbed-os/pull/3519

3544: STM32L4 deepsleep improvement https://github.com/ARMmbed/mbed-os/pull/3544

3546: NUCLEO-F412ZG - Add CAN peripheral https://github.com/ARMmbed/mbed-os/pull/3546

3551: Fix I2C driver for RZ/A1H https://github.com/ARMmbed/mbed-os/pull/3551

3558: K64F UART Asynch API: Fix synchronization issue https://github.com/ARMmbed/mbed-os/pull/3558

3563: LPC4088 - Fix vector checksum https://github.com/ARMmbed/mbed-os/pull/3563

3567: Dev stm32 F0 v1.7.0 https://github.com/ARMmbed/mbed-os/pull/3567

3577: Fixes linking errors when building with debug profile https://github.com/ARMmbed/mbed-os/pull/3577

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 122:f9eeca106725 1 /* mbed Microcontroller Library
Kojto 122:f9eeca106725 2 *******************************************************************************
Kojto 122:f9eeca106725 3 * Copyright (c) 2014, STMicroelectronics
Kojto 122:f9eeca106725 4 * All rights reserved.
Kojto 122:f9eeca106725 5 *
Kojto 122:f9eeca106725 6 * Redistribution and use in source and binary forms, with or without
Kojto 122:f9eeca106725 7 * modification, are permitted provided that the following conditions are met:
Kojto 122:f9eeca106725 8 *
Kojto 122:f9eeca106725 9 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 122:f9eeca106725 10 * this list of conditions and the following disclaimer.
Kojto 122:f9eeca106725 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 122:f9eeca106725 12 * this list of conditions and the following disclaimer in the documentation
Kojto 122:f9eeca106725 13 * and/or other materials provided with the distribution.
Kojto 122:f9eeca106725 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 122:f9eeca106725 15 * may be used to endorse or promote products derived from this software
Kojto 122:f9eeca106725 16 * without specific prior written permission.
Kojto 122:f9eeca106725 17 *
Kojto 122:f9eeca106725 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 122:f9eeca106725 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 122:f9eeca106725 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 122:f9eeca106725 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 122:f9eeca106725 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 122:f9eeca106725 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 122:f9eeca106725 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 122:f9eeca106725 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 122:f9eeca106725 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 122:f9eeca106725 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 122:f9eeca106725 28 *******************************************************************************
Kojto 122:f9eeca106725 29 */
Kojto 122:f9eeca106725 30 #ifndef MBED_GPIO_OBJECT_H
Kojto 122:f9eeca106725 31 #define MBED_GPIO_OBJECT_H
Kojto 122:f9eeca106725 32
Kojto 122:f9eeca106725 33 #include "mbed_assert.h"
Kojto 122:f9eeca106725 34 #include "cmsis.h"
Kojto 122:f9eeca106725 35 #include "PortNames.h"
Kojto 122:f9eeca106725 36 #include "PeripheralNames.h"
Kojto 122:f9eeca106725 37 #include "PinNames.h"
Kojto 122:f9eeca106725 38
Kojto 122:f9eeca106725 39 #ifdef __cplusplus
Kojto 122:f9eeca106725 40 extern "C" {
Kojto 122:f9eeca106725 41 #endif
Kojto 122:f9eeca106725 42
Kojto 122:f9eeca106725 43 typedef struct {
Kojto 122:f9eeca106725 44 PinName pin;
Kojto 122:f9eeca106725 45 uint32_t mask;
Kojto 122:f9eeca106725 46 __IO uint32_t *reg_in;
Kojto 122:f9eeca106725 47 __IO uint32_t *reg_set_clr;
Kojto 122:f9eeca106725 48 } gpio_t;
Kojto 122:f9eeca106725 49
Kojto 122:f9eeca106725 50 static inline void gpio_write(gpio_t *obj, int value)
Kojto 122:f9eeca106725 51 {
Kojto 122:f9eeca106725 52 MBED_ASSERT(obj->pin != (PinName)NC);
Kojto 122:f9eeca106725 53 if (value) {
Kojto 122:f9eeca106725 54 *obj->reg_set_clr = obj->mask;
Kojto 122:f9eeca106725 55 } else {
Kojto 122:f9eeca106725 56 *obj->reg_set_clr = obj->mask << 16;
Kojto 122:f9eeca106725 57 }
Kojto 122:f9eeca106725 58 }
Kojto 122:f9eeca106725 59
Kojto 122:f9eeca106725 60 static inline int gpio_read(gpio_t *obj)
Kojto 122:f9eeca106725 61 {
Kojto 122:f9eeca106725 62 MBED_ASSERT(obj->pin != (PinName)NC);
Kojto 122:f9eeca106725 63 return ((*obj->reg_in & obj->mask) ? 1 : 0);
Kojto 122:f9eeca106725 64 }
Kojto 122:f9eeca106725 65
Kojto 122:f9eeca106725 66 static inline int gpio_is_connected(const gpio_t *obj) {
Kojto 122:f9eeca106725 67 return obj->pin != (PinName)NC;
Kojto 122:f9eeca106725 68 }
Kojto 122:f9eeca106725 69
Kojto 122:f9eeca106725 70 #ifdef __cplusplus
Kojto 122:f9eeca106725 71 }
Kojto 122:f9eeca106725 72 #endif
Kojto 122:f9eeca106725 73
Kojto 122:f9eeca106725 74 #endif