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_KL05Z/TARGET_Freescale/TARGET_KLXX/gpio_object.h@140:97feb9bacc10, 2017-04-12 (annotated)

Committer:
<>
Date:
Wed Apr 12 16:07:08 2017 +0100
Revision:
140:97feb9bacc10
Parent:
93:e188a91d3eaa 
Release 140 of the mbed library



Ports for Upcoming Targets



3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841

3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992



Fixes and Changes



3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951

4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021

3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979

3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the  https://github.com/ARMmbed/mbed-os/pull/3990

4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003

4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012

4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020

4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065

4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014

4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030

4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109

3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 66:9c8f0e3462fb 1 /* mbed Microcontroller Library
bogdanm 66:9c8f0e3462fb 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 66:9c8f0e3462fb 3 *
bogdanm 66:9c8f0e3462fb 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 66:9c8f0e3462fb 5 * you may not use this file except in compliance with the License.
bogdanm 66:9c8f0e3462fb 6 * You may obtain a copy of the License at
bogdanm 66:9c8f0e3462fb 7 *
bogdanm 66:9c8f0e3462fb 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 66:9c8f0e3462fb 9 *
bogdanm 66:9c8f0e3462fb 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 66:9c8f0e3462fb 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 66:9c8f0e3462fb 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 66:9c8f0e3462fb 13 * See the License for the specific language governing permissions and
bogdanm 66:9c8f0e3462fb 14 * limitations under the License.
bogdanm 66:9c8f0e3462fb 15 */
bogdanm 66:9c8f0e3462fb 16 #ifndef MBED_GPIO_OBJECT_H
bogdanm 66:9c8f0e3462fb 17 #define MBED_GPIO_OBJECT_H
bogdanm 66:9c8f0e3462fb 18
bogdanm 86:04dd9b1680ae 19 #include "mbed_assert.h"
bogdanm 86:04dd9b1680ae 20
bogdanm 66:9c8f0e3462fb 21 #ifdef __cplusplus
bogdanm 66:9c8f0e3462fb 22 extern "C" {
bogdanm 66:9c8f0e3462fb 23 #endif
bogdanm 66:9c8f0e3462fb 24
bogdanm 66:9c8f0e3462fb 25 typedef struct {
bogdanm 66:9c8f0e3462fb 26 PinName pin;
bogdanm 66:9c8f0e3462fb 27 uint32_t mask;
bogdanm 66:9c8f0e3462fb 28
bogdanm 66:9c8f0e3462fb 29 __IO uint32_t *reg_dir;
bogdanm 66:9c8f0e3462fb 30 __IO uint32_t *reg_set;
bogdanm 66:9c8f0e3462fb 31 __IO uint32_t *reg_clr;
bogdanm 66:9c8f0e3462fb 32 __I uint32_t *reg_in;
bogdanm 66:9c8f0e3462fb 33 } gpio_t;
bogdanm 66:9c8f0e3462fb 34
bogdanm 66:9c8f0e3462fb 35 static inline void gpio_write(gpio_t *obj, int value) {
bogdanm 86:04dd9b1680ae 36 MBED_ASSERT(obj->pin != (PinName)NC);
bogdanm 66:9c8f0e3462fb 37 if (value)
bogdanm 66:9c8f0e3462fb 38 *obj->reg_set = obj->mask;
bogdanm 66:9c8f0e3462fb 39 else
bogdanm 66:9c8f0e3462fb 40 *obj->reg_clr = obj->mask;
bogdanm 66:9c8f0e3462fb 41 }
bogdanm 66:9c8f0e3462fb 42
bogdanm 66:9c8f0e3462fb 43 static inline int gpio_read(gpio_t *obj) {
bogdanm 86:04dd9b1680ae 44 MBED_ASSERT(obj->pin != (PinName)NC);
bogdanm 66:9c8f0e3462fb 45 return ((*obj->reg_in & obj->mask) ? 1 : 0);
bogdanm 66:9c8f0e3462fb 46 }
bogdanm 66:9c8f0e3462fb 47
Kojto 93:e188a91d3eaa 48 static inline int gpio_is_connected(const gpio_t *obj) {
Kojto 93:e188a91d3eaa 49 return obj->pin != (PinName)NC;
Kojto 93:e188a91d3eaa 50 }
Kojto 93:e188a91d3eaa 51
bogdanm 66:9c8f0e3462fb 52 #ifdef __cplusplus
bogdanm 66:9c8f0e3462fb 53 }
bogdanm 66:9c8f0e3462fb 54 #endif
bogdanm 66:9c8f0e3462fb 55
bogdanm 66:9c8f0e3462fb 56 #endif