不韋 呂 / F746_MySoundMachine

Integrated program of 4 different kinds of application programs for processing sound signal. 4種類のサウンド信号処理を統合したプログラム．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton UIT_FFT_Real

mbed_src_STM32F7/api/Timer.h@2:fcba17e3d573, 2016-09-26 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Sep 26 07:07:05 2016 +0000
Revision:
2:fcba17e3d573
Parent:
mbed_src_STM/api/Timer.h@0:224dccbc4edd 
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:224dccbc4edd 1 /* mbed Microcontroller Library
MikamiUitOpen 0:224dccbc4edd 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:224dccbc4edd 3 *
MikamiUitOpen 0:224dccbc4edd 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:224dccbc4edd 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:224dccbc4edd 6 * You may obtain a copy of the License at
MikamiUitOpen 0:224dccbc4edd 7 *
MikamiUitOpen 0:224dccbc4edd 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:224dccbc4edd 9 *
MikamiUitOpen 0:224dccbc4edd 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:224dccbc4edd 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:224dccbc4edd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:224dccbc4edd 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:224dccbc4edd 14 * limitations under the License.
MikamiUitOpen 0:224dccbc4edd 15 */
MikamiUitOpen 0:224dccbc4edd 16 #ifndef MBED_TIMER_H
MikamiUitOpen 0:224dccbc4edd 17 #define MBED_TIMER_H
MikamiUitOpen 0:224dccbc4edd 18
MikamiUitOpen 0:224dccbc4edd 19 #include "platform.h"
MikamiUitOpen 0:224dccbc4edd 20 #include "ticker_api.h"
MikamiUitOpen 0:224dccbc4edd 21
MikamiUitOpen 0:224dccbc4edd 22 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 23
MikamiUitOpen 0:224dccbc4edd 24 /** A general purpose timer
MikamiUitOpen 0:224dccbc4edd 25 *
MikamiUitOpen 0:224dccbc4edd 26 * Example:
MikamiUitOpen 0:224dccbc4edd 27 * @code
MikamiUitOpen 0:224dccbc4edd 28 * // Count the time to toggle a LED
MikamiUitOpen 0:224dccbc4edd 29 *
MikamiUitOpen 0:224dccbc4edd 30 * #include "mbed.h"
MikamiUitOpen 0:224dccbc4edd 31 *
MikamiUitOpen 0:224dccbc4edd 32 * Timer timer;
MikamiUitOpen 0:224dccbc4edd 33 * DigitalOut led(LED1);
MikamiUitOpen 0:224dccbc4edd 34 * int begin, end;
MikamiUitOpen 0:224dccbc4edd 35 *
MikamiUitOpen 0:224dccbc4edd 36 * int main() {
MikamiUitOpen 0:224dccbc4edd 37 * timer.start();
MikamiUitOpen 0:224dccbc4edd 38 * begin = timer.read_us();
MikamiUitOpen 0:224dccbc4edd 39 * led = !led;
MikamiUitOpen 0:224dccbc4edd 40 * end = timer.read_us();
MikamiUitOpen 0:224dccbc4edd 41 * printf("Toggle the led takes %d us", end - begin);
MikamiUitOpen 0:224dccbc4edd 42 * }
MikamiUitOpen 0:224dccbc4edd 43 * @endcode
MikamiUitOpen 0:224dccbc4edd 44 */
MikamiUitOpen 0:224dccbc4edd 45 class Timer {
MikamiUitOpen 0:224dccbc4edd 46
MikamiUitOpen 0:224dccbc4edd 47 public:
MikamiUitOpen 0:224dccbc4edd 48 Timer();
MikamiUitOpen 0:224dccbc4edd 49 Timer(const ticker_data_t *data);
MikamiUitOpen 0:224dccbc4edd 50
MikamiUitOpen 0:224dccbc4edd 51 /** Start the timer
MikamiUitOpen 0:224dccbc4edd 52 */
MikamiUitOpen 0:224dccbc4edd 53 void start();
MikamiUitOpen 0:224dccbc4edd 54
MikamiUitOpen 0:224dccbc4edd 55 /** Stop the timer
MikamiUitOpen 0:224dccbc4edd 56 */
MikamiUitOpen 0:224dccbc4edd 57 void stop();
MikamiUitOpen 0:224dccbc4edd 58
MikamiUitOpen 0:224dccbc4edd 59 /** Reset the timer to 0.
MikamiUitOpen 0:224dccbc4edd 60 *
MikamiUitOpen 0:224dccbc4edd 61 * If it was already counting, it will continue
MikamiUitOpen 0:224dccbc4edd 62 */
MikamiUitOpen 0:224dccbc4edd 63 void reset();
MikamiUitOpen 0:224dccbc4edd 64
MikamiUitOpen 0:224dccbc4edd 65 /** Get the time passed in seconds
MikamiUitOpen 0:224dccbc4edd 66 */
MikamiUitOpen 0:224dccbc4edd 67 float read();
MikamiUitOpen 0:224dccbc4edd 68
MikamiUitOpen 0:224dccbc4edd 69 /** Get the time passed in mili-seconds
MikamiUitOpen 0:224dccbc4edd 70 */
MikamiUitOpen 0:224dccbc4edd 71 int read_ms();
MikamiUitOpen 0:224dccbc4edd 72
MikamiUitOpen 0:224dccbc4edd 73 /** Get the time passed in micro-seconds
MikamiUitOpen 0:224dccbc4edd 74 */
MikamiUitOpen 0:224dccbc4edd 75 int read_us();
MikamiUitOpen 0:224dccbc4edd 76
MikamiUitOpen 0:224dccbc4edd 77 #ifdef MBED_OPERATORS
MikamiUitOpen 0:224dccbc4edd 78 operator float();
MikamiUitOpen 0:224dccbc4edd 79 #endif
MikamiUitOpen 0:224dccbc4edd 80
MikamiUitOpen 0:224dccbc4edd 81 protected:
MikamiUitOpen 0:224dccbc4edd 82 int slicetime();
MikamiUitOpen 0:224dccbc4edd 83 int _running; // whether the timer is running
MikamiUitOpen 0:224dccbc4edd 84 unsigned int _start; // the start time of the latest slice
MikamiUitOpen 0:224dccbc4edd 85 int _time; // any accumulated time from previous slices
MikamiUitOpen 0:224dccbc4edd 86 const ticker_data_t *_ticker_data;
MikamiUitOpen 0:224dccbc4edd 87 };
MikamiUitOpen 0:224dccbc4edd 88
MikamiUitOpen 0:224dccbc4edd 89 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 90
MikamiUitOpen 0:224dccbc4edd 91 #endif