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TARGET_NUCLEO_F103RB/gpio_object.h@73:1efda918f0ba, 2013-12-09 (annotated)
- Committer:
- bogdanm
- Date:
- Mon Dec 09 18:43:03 2013 +0200
- Revision:
- 73:1efda918f0ba
- Child:
- 76:824293ae5e43
Release 73 of the mbed library
Main changes:
- added support for KL46Z and NUCLEO_F103RB
- STM32 USB device support
- various bug fixes
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 73:1efda918f0ba | 1 | /* mbed Microcontroller Library |
bogdanm | 73:1efda918f0ba | 2 | * Copyright (c) 2006-2013 ARM Limited |
bogdanm | 73:1efda918f0ba | 3 | * |
bogdanm | 73:1efda918f0ba | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 73:1efda918f0ba | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 73:1efda918f0ba | 6 | * You may obtain a copy of the License at |
bogdanm | 73:1efda918f0ba | 7 | * |
bogdanm | 73:1efda918f0ba | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 73:1efda918f0ba | 9 | * |
bogdanm | 73:1efda918f0ba | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 73:1efda918f0ba | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 73:1efda918f0ba | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 73:1efda918f0ba | 13 | * See the License for the specific language governing permissions and |
bogdanm | 73:1efda918f0ba | 14 | * limitations under the License. |
bogdanm | 73:1efda918f0ba | 15 | */ |
bogdanm | 73:1efda918f0ba | 16 | #ifndef MBED_GPIO_OBJECT_H |
bogdanm | 73:1efda918f0ba | 17 | #define MBED_GPIO_OBJECT_H |
bogdanm | 73:1efda918f0ba | 18 | |
bogdanm | 73:1efda918f0ba | 19 | #include "cmsis.h" |
bogdanm | 73:1efda918f0ba | 20 | #include "PortNames.h" |
bogdanm | 73:1efda918f0ba | 21 | #include "PeripheralNames.h" |
bogdanm | 73:1efda918f0ba | 22 | #include "PinNames.h" |
bogdanm | 73:1efda918f0ba | 23 | |
bogdanm | 73:1efda918f0ba | 24 | #ifdef __cplusplus |
bogdanm | 73:1efda918f0ba | 25 | extern "C" { |
bogdanm | 73:1efda918f0ba | 26 | #endif |
bogdanm | 73:1efda918f0ba | 27 | |
bogdanm | 73:1efda918f0ba | 28 | typedef struct { |
bogdanm | 73:1efda918f0ba | 29 | PinName pin; |
bogdanm | 73:1efda918f0ba | 30 | uint32_t mask; |
bogdanm | 73:1efda918f0ba | 31 | __IO uint32_t *reg_in; |
bogdanm | 73:1efda918f0ba | 32 | __IO uint32_t *reg_set; |
bogdanm | 73:1efda918f0ba | 33 | __IO uint32_t *reg_clr; |
bogdanm | 73:1efda918f0ba | 34 | } gpio_t; |
bogdanm | 73:1efda918f0ba | 35 | |
bogdanm | 73:1efda918f0ba | 36 | static inline void gpio_write(gpio_t *obj, int value) { |
bogdanm | 73:1efda918f0ba | 37 | if (value) { |
bogdanm | 73:1efda918f0ba | 38 | *obj->reg_set = obj->mask; |
bogdanm | 73:1efda918f0ba | 39 | } |
bogdanm | 73:1efda918f0ba | 40 | else { |
bogdanm | 73:1efda918f0ba | 41 | *obj->reg_clr = obj->mask; |
bogdanm | 73:1efda918f0ba | 42 | } |
bogdanm | 73:1efda918f0ba | 43 | } |
bogdanm | 73:1efda918f0ba | 44 | |
bogdanm | 73:1efda918f0ba | 45 | static inline int gpio_read(gpio_t *obj) { |
bogdanm | 73:1efda918f0ba | 46 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
bogdanm | 73:1efda918f0ba | 47 | } |
bogdanm | 73:1efda918f0ba | 48 | |
bogdanm | 73:1efda918f0ba | 49 | #ifdef __cplusplus |
bogdanm | 73:1efda918f0ba | 50 | } |
bogdanm | 73:1efda918f0ba | 51 | #endif |
bogdanm | 73:1efda918f0ba | 52 | |
bogdanm | 73:1efda918f0ba | 53 | #endif |