mbed library sources with internal temperature sensor for nucleo f401

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?

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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