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Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
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targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/gpio_object.h@548:1abac31e188e, 2015-05-22 (annotated)
- Committer:
- mbed_official
- Date:
- Fri May 22 10:45:46 2015 +0100
- Revision:
- 548:1abac31e188e
- Parent:
- 527:74d34ce5a2b5
- Child:
- 556:a217bc785985
Synchronized with git revision 88d158e43b54f97c5e94da305ea9a096889cc81b
Full URL: https://github.com/mbedmicro/mbed/commit/88d158e43b54f97c5e94da305ea9a096889cc81b/
Silicon Labs - Cosmetic: apply mbed coding style to HAL
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 525:c320967f86b9 | 1 | /* mbed Microcontroller Library |
mbed_official | 525:c320967f86b9 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mbed_official | 525:c320967f86b9 | 3 | * |
mbed_official | 525:c320967f86b9 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mbed_official | 525:c320967f86b9 | 5 | * you may not use this file except in compliance with the License. |
mbed_official | 525:c320967f86b9 | 6 | * You may obtain a copy of the License at |
mbed_official | 525:c320967f86b9 | 7 | * |
mbed_official | 525:c320967f86b9 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 525:c320967f86b9 | 9 | * |
mbed_official | 525:c320967f86b9 | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 525:c320967f86b9 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mbed_official | 525:c320967f86b9 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 525:c320967f86b9 | 13 | * See the License for the specific language governing permissions and |
mbed_official | 525:c320967f86b9 | 14 | * limitations under the License. |
mbed_official | 525:c320967f86b9 | 15 | */ |
mbed_official | 525:c320967f86b9 | 16 | #ifndef MBED_GPIO_OBJECT_H |
mbed_official | 525:c320967f86b9 | 17 | #define MBED_GPIO_OBJECT_H |
mbed_official | 525:c320967f86b9 | 18 | |
mbed_official | 525:c320967f86b9 | 19 | #include "em_gpio.h" |
mbed_official | 527:74d34ce5a2b5 | 20 | #include "PinNames.h" |
mbed_official | 525:c320967f86b9 | 21 | |
mbed_official | 525:c320967f86b9 | 22 | #ifdef __cplusplus |
mbed_official | 525:c320967f86b9 | 23 | extern "C" { |
mbed_official | 525:c320967f86b9 | 24 | #endif |
mbed_official | 525:c320967f86b9 | 25 | |
mbed_official | 525:c320967f86b9 | 26 | typedef struct { |
mbed_official | 525:c320967f86b9 | 27 | PinName pin; |
mbed_official | 525:c320967f86b9 | 28 | uint32_t mask; |
mbed_official | 525:c320967f86b9 | 29 | GPIO_Port_TypeDef port; |
mbed_official | 525:c320967f86b9 | 30 | PinMode mode; |
mbed_official | 525:c320967f86b9 | 31 | uint32_t dir; |
mbed_official | 525:c320967f86b9 | 32 | } gpio_t; |
mbed_official | 525:c320967f86b9 | 33 | |
mbed_official | 525:c320967f86b9 | 34 | static inline void gpio_write(gpio_t *obj, int value) |
mbed_official | 525:c320967f86b9 | 35 | { |
mbed_official | 525:c320967f86b9 | 36 | if (value) { |
mbed_official | 525:c320967f86b9 | 37 | GPIO_PinOutSet(obj->port, obj->pin & 0xF); // Pin number encoded in first four bits of obj->pin |
mbed_official | 525:c320967f86b9 | 38 | } else { |
mbed_official | 525:c320967f86b9 | 39 | GPIO_PinOutClear(obj->port, obj->pin & 0xF); |
mbed_official | 525:c320967f86b9 | 40 | } |
mbed_official | 525:c320967f86b9 | 41 | } |
mbed_official | 525:c320967f86b9 | 42 | |
mbed_official | 525:c320967f86b9 | 43 | static inline int gpio_read(gpio_t *obj) |
mbed_official | 525:c320967f86b9 | 44 | { |
mbed_official | 525:c320967f86b9 | 45 | if (obj->dir == PIN_INPUT) { |
mbed_official | 525:c320967f86b9 | 46 | return GPIO_PinInGet(obj->port, obj->pin & 0xF); // Pin number encoded in first four bits of obj->pin |
mbed_official | 525:c320967f86b9 | 47 | } else { |
mbed_official | 525:c320967f86b9 | 48 | return GPIO_PinOutGet(obj->port, obj->pin & 0xF); |
mbed_official | 525:c320967f86b9 | 49 | } |
mbed_official | 525:c320967f86b9 | 50 | } |
mbed_official | 525:c320967f86b9 | 51 | |
mbed_official | 548:1abac31e188e | 52 | static inline int gpio_is_connected(const gpio_t *obj) |
mbed_official | 548:1abac31e188e | 53 | { |
mbed_official | 526:7c4bdfe6a168 | 54 | return obj->pin != (PinName)NC; |
mbed_official | 526:7c4bdfe6a168 | 55 | } |
mbed_official | 526:7c4bdfe6a168 | 56 | |
mbed_official | 525:c320967f86b9 | 57 | #ifdef __cplusplus |
mbed_official | 525:c320967f86b9 | 58 | } |
mbed_official | 525:c320967f86b9 | 59 | #endif |
mbed_official | 525:c320967f86b9 | 60 | |
mbed_official | 525:c320967f86b9 | 61 | #endif |