The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
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mbed 2
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TARGET_NUCLEO_F410RB/TARGET_STM/TARGET_STM32F4/gpio_object.h@110:165afa46840b, 2015-11-25 (annotated)
- Committer:
- Kojto
- Date:
- Wed Nov 25 13:21:40 2015 +0000
- Revision:
- 110:165afa46840b
Release 110 of the mbed library
Changes:
- new platforms - STM32F410R, DISCO_F429ZI, DISCO_F469NI
- Nucleo L476 - gcc and uvision template
- k22,k64f targets - ADC channels A addition
- EFM32 - bugfixes in sleep, serial and spi
- Delta DFCM NNN40 - pinnames update
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 110:165afa46840b | 1 | /* mbed Microcontroller Library |
Kojto | 110:165afa46840b | 2 | ******************************************************************************* |
Kojto | 110:165afa46840b | 3 | * Copyright (c) 2014, STMicroelectronics |
Kojto | 110:165afa46840b | 4 | * All rights reserved. |
Kojto | 110:165afa46840b | 5 | * |
Kojto | 110:165afa46840b | 6 | * Redistribution and use in source and binary forms, with or without |
Kojto | 110:165afa46840b | 7 | * modification, are permitted provided that the following conditions are met: |
Kojto | 110:165afa46840b | 8 | * |
Kojto | 110:165afa46840b | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
Kojto | 110:165afa46840b | 10 | * this list of conditions and the following disclaimer. |
Kojto | 110:165afa46840b | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Kojto | 110:165afa46840b | 12 | * this list of conditions and the following disclaimer in the documentation |
Kojto | 110:165afa46840b | 13 | * and/or other materials provided with the distribution. |
Kojto | 110:165afa46840b | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
Kojto | 110:165afa46840b | 15 | * may be used to endorse or promote products derived from this software |
Kojto | 110:165afa46840b | 16 | * without specific prior written permission. |
Kojto | 110:165afa46840b | 17 | * |
Kojto | 110:165afa46840b | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Kojto | 110:165afa46840b | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Kojto | 110:165afa46840b | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Kojto | 110:165afa46840b | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Kojto | 110:165afa46840b | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Kojto | 110:165afa46840b | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Kojto | 110:165afa46840b | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Kojto | 110:165afa46840b | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Kojto | 110:165afa46840b | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Kojto | 110:165afa46840b | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Kojto | 110:165afa46840b | 28 | ******************************************************************************* |
Kojto | 110:165afa46840b | 29 | */ |
Kojto | 110:165afa46840b | 30 | #ifndef MBED_GPIO_OBJECT_H |
Kojto | 110:165afa46840b | 31 | #define MBED_GPIO_OBJECT_H |
Kojto | 110:165afa46840b | 32 | |
Kojto | 110:165afa46840b | 33 | #include "mbed_assert.h" |
Kojto | 110:165afa46840b | 34 | #include "cmsis.h" |
Kojto | 110:165afa46840b | 35 | #include "PortNames.h" |
Kojto | 110:165afa46840b | 36 | #include "PeripheralNames.h" |
Kojto | 110:165afa46840b | 37 | #include "PinNames.h" |
Kojto | 110:165afa46840b | 38 | |
Kojto | 110:165afa46840b | 39 | #ifdef __cplusplus |
Kojto | 110:165afa46840b | 40 | extern "C" { |
Kojto | 110:165afa46840b | 41 | #endif |
Kojto | 110:165afa46840b | 42 | |
Kojto | 110:165afa46840b | 43 | typedef struct { |
Kojto | 110:165afa46840b | 44 | PinName pin; |
Kojto | 110:165afa46840b | 45 | uint32_t mask; |
Kojto | 110:165afa46840b | 46 | __IO uint32_t *reg_in; |
Kojto | 110:165afa46840b | 47 | __IO uint32_t *reg_set_clr; |
Kojto | 110:165afa46840b | 48 | } gpio_t; |
Kojto | 110:165afa46840b | 49 | |
Kojto | 110:165afa46840b | 50 | static inline void gpio_write(gpio_t *obj, int value) |
Kojto | 110:165afa46840b | 51 | { |
Kojto | 110:165afa46840b | 52 | MBED_ASSERT(obj->pin != (PinName)NC); |
Kojto | 110:165afa46840b | 53 | if (value) { |
Kojto | 110:165afa46840b | 54 | *obj->reg_set_clr = obj->mask; |
Kojto | 110:165afa46840b | 55 | } else { |
Kojto | 110:165afa46840b | 56 | *obj->reg_set_clr = obj->mask << 16; |
Kojto | 110:165afa46840b | 57 | } |
Kojto | 110:165afa46840b | 58 | } |
Kojto | 110:165afa46840b | 59 | |
Kojto | 110:165afa46840b | 60 | static inline int gpio_read(gpio_t *obj) |
Kojto | 110:165afa46840b | 61 | { |
Kojto | 110:165afa46840b | 62 | MBED_ASSERT(obj->pin != (PinName)NC); |
Kojto | 110:165afa46840b | 63 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
Kojto | 110:165afa46840b | 64 | } |
Kojto | 110:165afa46840b | 65 | |
Kojto | 110:165afa46840b | 66 | static inline int gpio_is_connected(const gpio_t *obj) { |
Kojto | 110:165afa46840b | 67 | return obj->pin != (PinName)NC; |
Kojto | 110:165afa46840b | 68 | } |
Kojto | 110:165afa46840b | 69 | |
Kojto | 110:165afa46840b | 70 | #ifdef __cplusplus |
Kojto | 110:165afa46840b | 71 | } |
Kojto | 110:165afa46840b | 72 | #endif |
Kojto | 110:165afa46840b | 73 | |
Kojto | 110:165afa46840b | 74 | #endif |