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mbed 2
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TARGET_NUCLEO_F302R8/TARGET_STM/TARGET_STM32F3/gpio_object.h@100:cbbeb26dbd92, 2015-05-27 (annotated)
- Committer:
- Kojto
- Date:
- Wed May 27 08:07:35 2015 +0100
- Revision:
- 100:cbbeb26dbd92
- Parent:
- 97:433970e64889
- Child:
- 122:f9eeca106725
Release 100 of the mbed library
Changes:
- new target: DISCOF334C8
- API: Ticker/Timer bugfix with constness
- Silabs: RTC, PWM, Serial clocks bufixes
- Renesas: i2c bugfix
- Maxim: 326000 - pin definitions for v2, spi freq fix
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 93:e188a91d3eaa | 1 | /* mbed Microcontroller Library |
Kojto | 93:e188a91d3eaa | 2 | ******************************************************************************* |
Kojto | 93:e188a91d3eaa | 3 | * Copyright (c) 2014, STMicroelectronics |
Kojto | 93:e188a91d3eaa | 4 | * All rights reserved. |
Kojto | 93:e188a91d3eaa | 5 | * |
Kojto | 93:e188a91d3eaa | 6 | * Redistribution and use in source and binary forms, with or without |
Kojto | 93:e188a91d3eaa | 7 | * modification, are permitted provided that the following conditions are met: |
Kojto | 93:e188a91d3eaa | 8 | * |
Kojto | 93:e188a91d3eaa | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
Kojto | 93:e188a91d3eaa | 10 | * this list of conditions and the following disclaimer. |
Kojto | 93:e188a91d3eaa | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Kojto | 93:e188a91d3eaa | 12 | * this list of conditions and the following disclaimer in the documentation |
Kojto | 93:e188a91d3eaa | 13 | * and/or other materials provided with the distribution. |
Kojto | 93:e188a91d3eaa | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
Kojto | 93:e188a91d3eaa | 15 | * may be used to endorse or promote products derived from this software |
Kojto | 93:e188a91d3eaa | 16 | * without specific prior written permission. |
Kojto | 93:e188a91d3eaa | 17 | * |
Kojto | 93:e188a91d3eaa | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Kojto | 93:e188a91d3eaa | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Kojto | 93:e188a91d3eaa | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Kojto | 93:e188a91d3eaa | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Kojto | 93:e188a91d3eaa | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Kojto | 93:e188a91d3eaa | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Kojto | 93:e188a91d3eaa | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Kojto | 93:e188a91d3eaa | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Kojto | 93:e188a91d3eaa | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Kojto | 93:e188a91d3eaa | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Kojto | 93:e188a91d3eaa | 28 | ******************************************************************************* |
Kojto | 93:e188a91d3eaa | 29 | */ |
Kojto | 93:e188a91d3eaa | 30 | #ifndef MBED_GPIO_OBJECT_H |
Kojto | 93:e188a91d3eaa | 31 | #define MBED_GPIO_OBJECT_H |
Kojto | 93:e188a91d3eaa | 32 | |
Kojto | 93:e188a91d3eaa | 33 | #include "mbed_assert.h" |
Kojto | 93:e188a91d3eaa | 34 | #include "cmsis.h" |
Kojto | 93:e188a91d3eaa | 35 | #include "PortNames.h" |
Kojto | 93:e188a91d3eaa | 36 | #include "PeripheralNames.h" |
Kojto | 93:e188a91d3eaa | 37 | #include "PinNames.h" |
Kojto | 93:e188a91d3eaa | 38 | |
Kojto | 93:e188a91d3eaa | 39 | #ifdef __cplusplus |
Kojto | 93:e188a91d3eaa | 40 | extern "C" { |
Kojto | 93:e188a91d3eaa | 41 | #endif |
Kojto | 93:e188a91d3eaa | 42 | |
Kojto | 93:e188a91d3eaa | 43 | typedef struct { |
Kojto | 93:e188a91d3eaa | 44 | PinName pin; |
Kojto | 93:e188a91d3eaa | 45 | uint32_t mask; |
Kojto | 93:e188a91d3eaa | 46 | __IO uint32_t *reg_in; |
Kojto | 93:e188a91d3eaa | 47 | __IO uint16_t *reg_set; |
Kojto | 93:e188a91d3eaa | 48 | __IO uint16_t *reg_clr; |
Kojto | 93:e188a91d3eaa | 49 | } gpio_t; |
Kojto | 93:e188a91d3eaa | 50 | |
Kojto | 93:e188a91d3eaa | 51 | static inline void gpio_write(gpio_t *obj, int value) |
Kojto | 93:e188a91d3eaa | 52 | { |
Kojto | 93:e188a91d3eaa | 53 | MBED_ASSERT(obj->pin != (PinName)NC); |
Kojto | 93:e188a91d3eaa | 54 | if (value) { |
Kojto | 93:e188a91d3eaa | 55 | *obj->reg_set = obj->mask; |
Kojto | 93:e188a91d3eaa | 56 | } else { |
Kojto | 93:e188a91d3eaa | 57 | *obj->reg_clr = obj->mask; |
Kojto | 93:e188a91d3eaa | 58 | } |
Kojto | 93:e188a91d3eaa | 59 | } |
Kojto | 93:e188a91d3eaa | 60 | |
Kojto | 93:e188a91d3eaa | 61 | static inline int gpio_read(gpio_t *obj) |
Kojto | 93:e188a91d3eaa | 62 | { |
Kojto | 93:e188a91d3eaa | 63 | MBED_ASSERT(obj->pin != (PinName)NC); |
Kojto | 93:e188a91d3eaa | 64 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
Kojto | 93:e188a91d3eaa | 65 | } |
Kojto | 93:e188a91d3eaa | 66 | |
Kojto | 100:cbbeb26dbd92 | 67 | static inline int gpio_is_connected(const gpio_t *obj) |
Kojto | 100:cbbeb26dbd92 | 68 | { |
Kojto | 93:e188a91d3eaa | 69 | return obj->pin != (PinName)NC; |
Kojto | 93:e188a91d3eaa | 70 | } |
Kojto | 93:e188a91d3eaa | 71 | |
Kojto | 93:e188a91d3eaa | 72 | #ifdef __cplusplus |
Kojto | 93:e188a91d3eaa | 73 | } |
Kojto | 93:e188a91d3eaa | 74 | #endif |
Kojto | 93:e188a91d3eaa | 75 | |
Kojto | 93:e188a91d3eaa | 76 | #endif |