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@134:ad3be0349dc5, 2017-01-16 (annotated)

Committer:
<>
Date:
Mon Jan 16 12:05:23 2017 +0000
Revision:
134:ad3be0349dc5
Parent:
128:9bcdf88f62b0 
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
<> 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