mbed official / mbed

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

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mbed 2

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

TARGET_ARM_IOTSS_BEID/TARGET_ARM_SSG/TARGET_IOTSS/gpio_object.h@138:093f2bd7b9eb, 2017-03-14 (annotated)

Committer:
<>
Date:
Tue Mar 14 16:20:51 2017 +0000
Revision:
138:093f2bd7b9eb
Parent:
122:f9eeca106725 
Release 138 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3716: fix for issue #3715: correction in startup files for ARM and IAR, alignment of system_stm32f429xx.c files https://github.com/ARMmbed/mbed-os/pull/3716

3741: STM32 remove warning in hal_tick_32b.c file https://github.com/ARMmbed/mbed-os/pull/3741

3780: STM32L4 : Fix GPIO G port compatibility https://github.com/ARMmbed/mbed-os/pull/3780

3831: NCS36510: SPISLAVE enabled (Conflict resolved) https://github.com/ARMmbed/mbed-os/pull/3831

3836: Allow to redefine nRF's PSTORAGE_NUM_OF_PAGES outside of the mbed-os https://github.com/ARMmbed/mbed-os/pull/3836

3840: STM32: gpio SPEED - always set High Speed by default https://github.com/ARMmbed/mbed-os/pull/3840

3844: STM32 GPIO: Typo correction. Update comment (GPIO_IP_WITHOUT_BRR) https://github.com/ARMmbed/mbed-os/pull/3844

3850: STM32: change spi error to debug warning https://github.com/ARMmbed/mbed-os/pull/3850

3860: Define GPIO_IP_WITHOUT_BRR for xDot platform https://github.com/ARMmbed/mbed-os/pull/3860

3880: DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated https://github.com/ARMmbed/mbed-os/pull/3880

3795: Fix pwm period calc https://github.com/ARMmbed/mbed-os/pull/3795

3828: STM32 CAN API: correct format and type https://github.com/ARMmbed/mbed-os/pull/3828

3842: TARGET_NRF: corrected spi_init() to properly handle re-initialization https://github.com/ARMmbed/mbed-os/pull/3842

3843: STM32L476xG: set APB2 clock to 80MHz (instead of 40MHz) https://github.com/ARMmbed/mbed-os/pull/3843

3879: NUCLEO_F446ZE: Add missing AnalogIn pins on PF_3, PF_5 and PF_10. https://github.com/ARMmbed/mbed-os/pull/3879

3902: Fix heap and stack size for NUCLEO_F746ZG https://github.com/ARMmbed/mbed-os/pull/3902

3829: can_write(): return error code when no tx mailboxes are available https://github.com/ARMmbed/mbed-os/pull/3829

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 122:f9eeca106725 1 /* mbed Microcontroller Library
Kojto 122:f9eeca106725 2 * Copyright (c) 2006-2015 ARM Limited
Kojto 122:f9eeca106725 3 *
Kojto 122:f9eeca106725 4 * Licensed under the Apache License, Version 2.0 (the "License");
Kojto 122:f9eeca106725 5 * you may not use this file except in compliance with the License.
Kojto 122:f9eeca106725 6 * You may obtain a copy of the License at
Kojto 122:f9eeca106725 7 *
Kojto 122:f9eeca106725 8 * http://www.apache.org/licenses/LICENSE-2.0
Kojto 122:f9eeca106725 9 *
Kojto 122:f9eeca106725 10 * Unless required by applicable law or agreed to in writing, software
Kojto 122:f9eeca106725 11 * distributed under the License is distributed on an "AS IS" BASIS,
Kojto 122:f9eeca106725 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto 122:f9eeca106725 13 * See the License for the specific language governing permissions and
Kojto 122:f9eeca106725 14 * limitations under the License.
Kojto 122:f9eeca106725 15 */
Kojto 122:f9eeca106725 16 #ifndef MBED_GPIO_OBJECT_H
Kojto 122:f9eeca106725 17 #define MBED_GPIO_OBJECT_H
Kojto 122:f9eeca106725 18
Kojto 122:f9eeca106725 19 #include "cmsis.h"
Kojto 122:f9eeca106725 20 #include "PortNames.h"
Kojto 122:f9eeca106725 21 #include "PeripheralNames.h"
Kojto 122:f9eeca106725 22 #include "PinNames.h"
Kojto 122:f9eeca106725 23
Kojto 122:f9eeca106725 24 #ifdef __cplusplus
Kojto 122:f9eeca106725 25 extern "C" {
Kojto 122:f9eeca106725 26 #endif
Kojto 122:f9eeca106725 27
Kojto 122:f9eeca106725 28 typedef struct {
Kojto 122:f9eeca106725 29 PinName pin;
Kojto 122:f9eeca106725 30 uint32_t mask;
Kojto 122:f9eeca106725 31 uint32_t pin_number;
Kojto 122:f9eeca106725 32
Kojto 122:f9eeca106725 33 __IO uint32_t *reg_dir;
Kojto 122:f9eeca106725 34 __IO uint32_t *reg_dirclr;
Kojto 122:f9eeca106725 35 __IO uint32_t *reg_data;
Kojto 122:f9eeca106725 36 __I uint32_t *reg_in;
Kojto 122:f9eeca106725 37 } gpio_t;
Kojto 122:f9eeca106725 38
Kojto 122:f9eeca106725 39 static inline void gpio_write(gpio_t *obj, int value) {
Kojto 122:f9eeca106725 40 if (value){
Kojto 122:f9eeca106725 41 *obj->reg_data |= (obj->mask);
Kojto 122:f9eeca106725 42 } else {
Kojto 122:f9eeca106725 43 *obj->reg_data &= ~(obj->mask);
Kojto 122:f9eeca106725 44 }
Kojto 122:f9eeca106725 45 }
Kojto 122:f9eeca106725 46
Kojto 122:f9eeca106725 47 static inline int gpio_read(gpio_t *obj) {
Kojto 122:f9eeca106725 48 return ((*obj->reg_in & obj->mask) ? 1 : 0);
Kojto 122:f9eeca106725 49 }
Kojto 122:f9eeca106725 50
Kojto 122:f9eeca106725 51 #ifdef __cplusplus
Kojto 122:f9eeca106725 52 }
Kojto 122:f9eeca106725 53 #endif
Kojto 122:f9eeca106725 54
Kojto 122:f9eeca106725 55 #endif