Renesas
SDG+USBHost(Mouse) Sample
Dependencies: Sound_Generator USBHost_custom
Fork of
SDG_Mouse_Sample
by 
GR-PEACH_producer_meeting
Information
Japanese version is available in lower part of this page.
このページの後半に日本語版が用意されています．
What is this?
This program is a demonstration that sounds the sound by mouse operation by using USBHost(Mouse) and Sound Generator.
Settings
Close JP3 of GR-PEACH.
Operation
| operation | effect |
|---|---|
| Right click | Sounds |
| Left click | Reset to base tone (C) |
| Moves the mouse to the right | Lower the sound |
| Moves the mouse to the left | Higher the sound |
| Center cursor | Adjust the sensitivity. Reset the reference value in the click. |
Others
The default setting of serial communication (baud rate etc.) in mbed is shown the following link.
Please refer to the link and change the settings of your PC terminal software.
The default value of baud rate in mbed is 9600, and this application uses baud rate 9600.
https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-Getting-Started#install-the-usb-serial-communication
概要
このプログラムは、USBHost(Mouse) + Sound Generatorで、マウス操作による擬似笛デモです。
設定
GR-PEACHのJP3をショートする必要があります。
操作方法
| 操作 | 内容 |
|---|---|
| 右クリック | 音出力開始 |
| 左クリック | 基準音(ド)にリセット |
| マウス右移動 | 高音になります |
| マウス左移動 | 低音になります |
| センターカーソル | 音高低の変化量調整(クリックで基準値にリセット) |
Others
mbedのシリアル通信(ボーレート等)のデフォルト設定は以下のリンクに示しています。
リンクを参考に、お使いのPCターミナルソフトの設定を変更して下さい。
mbedでのボーレートのデフォルト値は9600で、このサンプルではボーレート9600を使います。
https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-Getting-Started#install-the-usb-serial-communication
Diff: USBHostSerial/MtxCircBuffer.h
- Revision:
- 30:ff42cc7a0d55
- Parent:
- 29:181839dc8cb0
- Child:
- 31:f6d9dbbc1481
--- a/USBHostSerial/MtxCircBuffer.h Tue Mar 31 07:44:06 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,89 +0,0 @@
-/* mbed USBHost Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef MTXCIRCBUFFER_H
-#define MTXCIRCBUFFER_H
-
-#include "stdint.h"
-#include "rtos.h"
-
-//Mutex protected circular buffer
-template<typename T, int size>
-class MtxCircBuffer {
-public:
-
- MtxCircBuffer() {
- write = 0;
- read = 0;
- }
-
- bool isFull() {
- mtx.lock();
- bool r = (((write + 1) % size) == read);
- mtx.unlock();
- return r;
- }
-
- bool isEmpty() {
- mtx.lock();
- bool r = (read == write);
- mtx.unlock();
- return r;
- }
-
- void flush() {
- write = 0;
- read = 0;
- }
-
- void queue(T k) {
- mtx.lock();
- while (((write + 1) % size) == read) {
- mtx.unlock();
- Thread::wait(10);
- mtx.lock();
- }
- buf[write++] = k;
- write %= size;
- mtx.unlock();
- }
-
- uint16_t available() {
- mtx.lock();
- uint16_t a = (write >= read) ? (write - read) : (size - read + write);
- mtx.unlock();
- return a;
- }
-
- bool dequeue(T * c) {
- mtx.lock();
- bool empty = (read == write);
- if (!empty) {
- *c = buf[read++];
- read %= size;
- }
- mtx.unlock();
- return (!empty);
- }
-
-private:
- volatile uint16_t write;
- volatile uint16_t read;
- volatile T buf[size];
- Mutex mtx;
-};
-
-#endif