mbed library sources with internal temperature sensor for nucleo f401
api/DigitalOut.h@0:7e2bd16f80af, 2015-01-17 (annotated)
- Committer:
- elessair
- Date:
- Sat Jan 17 18:03:58 2015 +0000
- Revision:
- 0:7e2bd16f80af
nucleo f401re internal temperature added
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
elessair | 0:7e2bd16f80af | 1 | /* mbed Microcontroller Library |
elessair | 0:7e2bd16f80af | 2 | * Copyright (c) 2006-2013 ARM Limited |
elessair | 0:7e2bd16f80af | 3 | * |
elessair | 0:7e2bd16f80af | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
elessair | 0:7e2bd16f80af | 5 | * you may not use this file except in compliance with the License. |
elessair | 0:7e2bd16f80af | 6 | * You may obtain a copy of the License at |
elessair | 0:7e2bd16f80af | 7 | * |
elessair | 0:7e2bd16f80af | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
elessair | 0:7e2bd16f80af | 9 | * |
elessair | 0:7e2bd16f80af | 10 | * Unless required by applicable law or agreed to in writing, software |
elessair | 0:7e2bd16f80af | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
elessair | 0:7e2bd16f80af | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
elessair | 0:7e2bd16f80af | 13 | * See the License for the specific language governing permissions and |
elessair | 0:7e2bd16f80af | 14 | * limitations under the License. |
elessair | 0:7e2bd16f80af | 15 | */ |
elessair | 0:7e2bd16f80af | 16 | #ifndef MBED_DIGITALOUT_H |
elessair | 0:7e2bd16f80af | 17 | #define MBED_DIGITALOUT_H |
elessair | 0:7e2bd16f80af | 18 | |
elessair | 0:7e2bd16f80af | 19 | #include "platform.h" |
elessair | 0:7e2bd16f80af | 20 | #include "gpio_api.h" |
elessair | 0:7e2bd16f80af | 21 | |
elessair | 0:7e2bd16f80af | 22 | namespace mbed { |
elessair | 0:7e2bd16f80af | 23 | |
elessair | 0:7e2bd16f80af | 24 | /** A digital output, used for setting the state of a pin |
elessair | 0:7e2bd16f80af | 25 | * |
elessair | 0:7e2bd16f80af | 26 | * Example: |
elessair | 0:7e2bd16f80af | 27 | * @code |
elessair | 0:7e2bd16f80af | 28 | * // Toggle a LED |
elessair | 0:7e2bd16f80af | 29 | * #include "mbed.h" |
elessair | 0:7e2bd16f80af | 30 | * |
elessair | 0:7e2bd16f80af | 31 | * DigitalOut led(LED1); |
elessair | 0:7e2bd16f80af | 32 | * |
elessair | 0:7e2bd16f80af | 33 | * int main() { |
elessair | 0:7e2bd16f80af | 34 | * while(1) { |
elessair | 0:7e2bd16f80af | 35 | * led = !led; |
elessair | 0:7e2bd16f80af | 36 | * wait(0.2); |
elessair | 0:7e2bd16f80af | 37 | * } |
elessair | 0:7e2bd16f80af | 38 | * } |
elessair | 0:7e2bd16f80af | 39 | * @endcode |
elessair | 0:7e2bd16f80af | 40 | */ |
elessair | 0:7e2bd16f80af | 41 | class DigitalOut { |
elessair | 0:7e2bd16f80af | 42 | |
elessair | 0:7e2bd16f80af | 43 | public: |
elessair | 0:7e2bd16f80af | 44 | /** Create a DigitalOut connected to the specified pin |
elessair | 0:7e2bd16f80af | 45 | * |
elessair | 0:7e2bd16f80af | 46 | * @param pin DigitalOut pin to connect to |
elessair | 0:7e2bd16f80af | 47 | */ |
elessair | 0:7e2bd16f80af | 48 | DigitalOut(PinName pin) : gpio() { |
elessair | 0:7e2bd16f80af | 49 | gpio_init_out(&gpio, pin); |
elessair | 0:7e2bd16f80af | 50 | } |
elessair | 0:7e2bd16f80af | 51 | |
elessair | 0:7e2bd16f80af | 52 | /** Create a DigitalOut connected to the specified pin |
elessair | 0:7e2bd16f80af | 53 | * |
elessair | 0:7e2bd16f80af | 54 | * @param pin DigitalOut pin to connect to |
elessair | 0:7e2bd16f80af | 55 | * @param value the initial pin value |
elessair | 0:7e2bd16f80af | 56 | */ |
elessair | 0:7e2bd16f80af | 57 | DigitalOut(PinName pin, int value) : gpio() { |
elessair | 0:7e2bd16f80af | 58 | gpio_init_out_ex(&gpio, pin, value); |
elessair | 0:7e2bd16f80af | 59 | } |
elessair | 0:7e2bd16f80af | 60 | |
elessair | 0:7e2bd16f80af | 61 | /** Set the output, specified as 0 or 1 (int) |
elessair | 0:7e2bd16f80af | 62 | * |
elessair | 0:7e2bd16f80af | 63 | * @param value An integer specifying the pin output value, |
elessair | 0:7e2bd16f80af | 64 | * 0 for logical 0, 1 (or any other non-zero value) for logical 1 |
elessair | 0:7e2bd16f80af | 65 | */ |
elessair | 0:7e2bd16f80af | 66 | void write(int value) { |
elessair | 0:7e2bd16f80af | 67 | gpio_write(&gpio, value); |
elessair | 0:7e2bd16f80af | 68 | } |
elessair | 0:7e2bd16f80af | 69 | |
elessair | 0:7e2bd16f80af | 70 | /** Return the output setting, represented as 0 or 1 (int) |
elessair | 0:7e2bd16f80af | 71 | * |
elessair | 0:7e2bd16f80af | 72 | * @returns |
elessair | 0:7e2bd16f80af | 73 | * an integer representing the output setting of the pin, |
elessair | 0:7e2bd16f80af | 74 | * 0 for logical 0, 1 for logical 1 |
elessair | 0:7e2bd16f80af | 75 | */ |
elessair | 0:7e2bd16f80af | 76 | int read() { |
elessair | 0:7e2bd16f80af | 77 | return gpio_read(&gpio); |
elessair | 0:7e2bd16f80af | 78 | } |
elessair | 0:7e2bd16f80af | 79 | |
elessair | 0:7e2bd16f80af | 80 | #ifdef MBED_OPERATORS |
elessair | 0:7e2bd16f80af | 81 | /** A shorthand for write() |
elessair | 0:7e2bd16f80af | 82 | */ |
elessair | 0:7e2bd16f80af | 83 | DigitalOut& operator= (int value) { |
elessair | 0:7e2bd16f80af | 84 | write(value); |
elessair | 0:7e2bd16f80af | 85 | return *this; |
elessair | 0:7e2bd16f80af | 86 | } |
elessair | 0:7e2bd16f80af | 87 | |
elessair | 0:7e2bd16f80af | 88 | DigitalOut& operator= (DigitalOut& rhs) { |
elessair | 0:7e2bd16f80af | 89 | write(rhs.read()); |
elessair | 0:7e2bd16f80af | 90 | return *this; |
elessair | 0:7e2bd16f80af | 91 | } |
elessair | 0:7e2bd16f80af | 92 | |
elessair | 0:7e2bd16f80af | 93 | /** A shorthand for read() |
elessair | 0:7e2bd16f80af | 94 | */ |
elessair | 0:7e2bd16f80af | 95 | operator int() { |
elessair | 0:7e2bd16f80af | 96 | return read(); |
elessair | 0:7e2bd16f80af | 97 | } |
elessair | 0:7e2bd16f80af | 98 | #endif |
elessair | 0:7e2bd16f80af | 99 | |
elessair | 0:7e2bd16f80af | 100 | protected: |
elessair | 0:7e2bd16f80af | 101 | gpio_t gpio; |
elessair | 0:7e2bd16f80af | 102 | }; |
elessair | 0:7e2bd16f80af | 103 | |
elessair | 0:7e2bd16f80af | 104 | } // namespace mbed |
elessair | 0:7e2bd16f80af | 105 | |
elessair | 0:7e2bd16f80af | 106 | #endif |