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mbed 2
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TARGET_RBLAB_NRF51822/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_object.h@88:9327015d4013, 2014-08-15 (annotated)
- Committer:
- bogdanm
- Date:
- Fri Aug 15 15:28:31 2014 +0100
- Revision:
- 88:9327015d4013
- Parent:
- TARGET_NRF51822/TARGET_NORDIC/TARGET_NRF51822/gpio_object.h@86:04dd9b1680ae
- Child:
- 93:e188a91d3eaa
Release 88 of the mbed library
Main changes:
- changed "error.h" to "mbed_error.h" to avoid conflicts with 3rd party code
- LPC1549 SPI driver fixes
- K64F Ethernet TX buffer reclaim mechanism fix
- STDIO initialization fix
- NUCLEO_F334R8 I2C clock fix
- various other fixes
Who changed what in which revision?
User | Revision | Line number | New 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 | |
bogdanm | 66:9c8f0e3462fb | 48 | #ifdef __cplusplus |
bogdanm | 66:9c8f0e3462fb | 49 | } |
bogdanm | 66:9c8f0e3462fb | 50 | #endif |
bogdanm | 66:9c8f0e3462fb | 51 | |
bogdanm | 66:9c8f0e3462fb | 52 | #endif |