mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/hal/TARGET_STM/TARGET_NUCLEO_F072RB/gpio_object.h@323:9e901b0a5aa1, 2014-09-13 (annotated)
- Committer:
- shaoziyang
- Date:
- Sat Sep 13 14:25:46 2014 +0000
- Revision:
- 323:9e901b0a5aa1
- Parent:
- 239:8cadf13dff33
test with CLOCK_SETUP = 0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 219:993c9b0acbcc | 1 | /* mbed Microcontroller Library |
mbed_official | 219:993c9b0acbcc | 2 | ******************************************************************************* |
mbed_official | 219:993c9b0acbcc | 3 | * Copyright (c) 2014, STMicroelectronics |
mbed_official | 219:993c9b0acbcc | 4 | * All rights reserved. |
mbed_official | 219:993c9b0acbcc | 5 | * |
mbed_official | 219:993c9b0acbcc | 6 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 219:993c9b0acbcc | 7 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 219:993c9b0acbcc | 8 | * |
mbed_official | 219:993c9b0acbcc | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 219:993c9b0acbcc | 10 | * this list of conditions and the following disclaimer. |
mbed_official | 219:993c9b0acbcc | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 219:993c9b0acbcc | 12 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 219:993c9b0acbcc | 13 | * and/or other materials provided with the distribution. |
mbed_official | 219:993c9b0acbcc | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 219:993c9b0acbcc | 15 | * may be used to endorse or promote products derived from this software |
mbed_official | 219:993c9b0acbcc | 16 | * without specific prior written permission. |
mbed_official | 219:993c9b0acbcc | 17 | * |
mbed_official | 219:993c9b0acbcc | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 219:993c9b0acbcc | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 219:993c9b0acbcc | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 219:993c9b0acbcc | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 219:993c9b0acbcc | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 219:993c9b0acbcc | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 219:993c9b0acbcc | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 219:993c9b0acbcc | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 219:993c9b0acbcc | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 219:993c9b0acbcc | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 219:993c9b0acbcc | 28 | ******************************************************************************* |
mbed_official | 219:993c9b0acbcc | 29 | */ |
mbed_official | 219:993c9b0acbcc | 30 | #ifndef MBED_GPIO_OBJECT_H |
mbed_official | 219:993c9b0acbcc | 31 | #define MBED_GPIO_OBJECT_H |
mbed_official | 219:993c9b0acbcc | 32 | |
mbed_official | 239:8cadf13dff33 | 33 | #include "mbed_assert.h" |
mbed_official | 219:993c9b0acbcc | 34 | #include "cmsis.h" |
mbed_official | 219:993c9b0acbcc | 35 | #include "PortNames.h" |
mbed_official | 219:993c9b0acbcc | 36 | #include "PeripheralNames.h" |
mbed_official | 219:993c9b0acbcc | 37 | #include "PinNames.h" |
mbed_official | 219:993c9b0acbcc | 38 | |
mbed_official | 219:993c9b0acbcc | 39 | #ifdef __cplusplus |
mbed_official | 219:993c9b0acbcc | 40 | extern "C" { |
mbed_official | 219:993c9b0acbcc | 41 | #endif |
mbed_official | 219:993c9b0acbcc | 42 | |
mbed_official | 219:993c9b0acbcc | 43 | typedef struct { |
mbed_official | 219:993c9b0acbcc | 44 | PinName pin; |
mbed_official | 219:993c9b0acbcc | 45 | uint32_t mask; |
mbed_official | 219:993c9b0acbcc | 46 | __IO uint16_t *reg_in; |
mbed_official | 219:993c9b0acbcc | 47 | __IO uint16_t *reg_set; |
mbed_official | 219:993c9b0acbcc | 48 | __IO uint16_t *reg_clr; |
mbed_official | 219:993c9b0acbcc | 49 | } gpio_t; |
mbed_official | 219:993c9b0acbcc | 50 | |
mbed_official | 219:993c9b0acbcc | 51 | static inline void gpio_write(gpio_t *obj, int value) { |
mbed_official | 239:8cadf13dff33 | 52 | MBED_ASSERT(obj->pin != (PinName)NC); |
mbed_official | 219:993c9b0acbcc | 53 | if (value) { |
mbed_official | 219:993c9b0acbcc | 54 | *obj->reg_set = obj->mask; |
mbed_official | 219:993c9b0acbcc | 55 | } else { |
mbed_official | 219:993c9b0acbcc | 56 | *obj->reg_clr = obj->mask; |
mbed_official | 219:993c9b0acbcc | 57 | } |
mbed_official | 219:993c9b0acbcc | 58 | } |
mbed_official | 219:993c9b0acbcc | 59 | |
mbed_official | 219:993c9b0acbcc | 60 | static inline int gpio_read(gpio_t *obj) { |
mbed_official | 239:8cadf13dff33 | 61 | MBED_ASSERT(obj->pin != (PinName)NC); |
mbed_official | 219:993c9b0acbcc | 62 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
mbed_official | 219:993c9b0acbcc | 63 | } |
mbed_official | 219:993c9b0acbcc | 64 | |
mbed_official | 219:993c9b0acbcc | 65 | #ifdef __cplusplus |
mbed_official | 219:993c9b0acbcc | 66 | } |
mbed_official | 219:993c9b0acbcc | 67 | #endif |
mbed_official | 219:993c9b0acbcc | 68 | |
mbed_official | 219:993c9b0acbcc | 69 | #endif |