Renesas / Mbed OS SDG_Mouse_Sample

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.
/media/uploads/RyoheiHagimoto/sdg-mouse.jpg

Operation

operationeffect
Right clickSounds
Left clickReset to base tone (C)
Moves the mouse to the rightLower the sound
Moves the mouse to the leftHigher the sound
Center cursorAdjust 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。
/media/uploads/RyoheiHagimoto/sdg-mouse.jpg

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

USBHostSerial/USBHostSerial.cpp@8:93da8ea2708b, 2013-03-14 (annotated)

Committer:
samux
Date:
Thu Mar 14 11:49:53 2013 +0000
Revision:
8:93da8ea2708b
Parent:
5:e48791a1ef18
Child:
13:b58a2204422f
update doc + license

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 8:93da8ea2708b 1 /* mbed USBHost Library
samux 8:93da8ea2708b 2 * Copyright (c) 2006-2013 ARM Limited
samux 8:93da8ea2708b 3 *
samux 8:93da8ea2708b 4 * Licensed under the Apache License, Version 2.0 (the "License");
samux 8:93da8ea2708b 5 * you may not use this file except in compliance with the License.
samux 8:93da8ea2708b 6 * You may obtain a copy of the License at
samux 8:93da8ea2708b 7 *
samux 8:93da8ea2708b 8 * http://www.apache.org/licenses/LICENSE-2.0
samux 8:93da8ea2708b 9 *
samux 8:93da8ea2708b 10 * Unless required by applicable law or agreed to in writing, software
samux 8:93da8ea2708b 11 * distributed under the License is distributed on an "AS IS" BASIS,
samux 8:93da8ea2708b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
samux 8:93da8ea2708b 13 * See the License for the specific language governing permissions and
samux 8:93da8ea2708b 14 * limitations under the License.
samux 8:93da8ea2708b 15 */
mbed_official 0:a554658735bf 16
mbed_official 0:a554658735bf 17 #include "USBHostSerial.h"
mbed_official 0:a554658735bf 18
mbed_official 0:a554658735bf 19 #if USBHOST_SERIAL
mbed_official 0:a554658735bf 20
mbed_official 0:a554658735bf 21 #include "dbg.h"
mbed_official 0:a554658735bf 22
samux 4:b320d68e98e7 23 #define SET_LINE_CODING 0x20
samux 4:b320d68e98e7 24
mbed_official 0:a554658735bf 25 USBHostSerial::USBHostSerial(): circ_buf() {
mbed_official 0:a554658735bf 26 host = USBHost::getHostInst();
mbed_official 0:a554658735bf 27 size_bulk_in = 0;
mbed_official 0:a554658735bf 28 size_bulk_out = 0;
mbed_official 0:a554658735bf 29 init();
mbed_official 0:a554658735bf 30 }
mbed_official 0:a554658735bf 31
mbed_official 0:a554658735bf 32 void USBHostSerial::init() {
mbed_official 0:a554658735bf 33 dev = NULL;
mbed_official 0:a554658735bf 34 bulk_in = NULL;
mbed_official 0:a554658735bf 35 bulk_out = NULL;
mbed_official 0:a554658735bf 36 dev_connected = false;
mbed_official 0:a554658735bf 37 serial_intf = -1;
mbed_official 0:a554658735bf 38 serial_device_found = false;
samux 8:93da8ea2708b 39 line_coding.baudrate = 9600;
samux 8:93da8ea2708b 40 line_coding.data_bits = 8;
samux 8:93da8ea2708b 41 line_coding.parity = None;
samux 8:93da8ea2708b 42 line_coding.stop_bits = 1;
samux 4:b320d68e98e7 43 circ_buf.flush();
mbed_official 0:a554658735bf 44 }
mbed_official 0:a554658735bf 45
mbed_official 0:a554658735bf 46 bool USBHostSerial::connected()
mbed_official 0:a554658735bf 47 {
mbed_official 0:a554658735bf 48 return dev_connected;
mbed_official 0:a554658735bf 49 }
mbed_official 0:a554658735bf 50
mbed_official 0:a554658735bf 51 bool USBHostSerial::connect() {
mbed_official 0:a554658735bf 52
mbed_official 0:a554658735bf 53 if (dev_connected) {
mbed_official 0:a554658735bf 54 return true;
mbed_official 0:a554658735bf 55 }
samux 5:e48791a1ef18 56 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
mbed_official 0:a554658735bf 57 if ((dev = host->getDevice(i)) != NULL) {
samux 4:b320d68e98e7 58
samux 4:b320d68e98e7 59 USB_DBG("Trying to connect serial device\r\n");
mbed_official 0:a554658735bf 60
mbed_official 0:a554658735bf 61 if(host->enumerate(dev, this))
mbed_official 0:a554658735bf 62 break;
mbed_official 0:a554658735bf 63
mbed_official 0:a554658735bf 64 if (serial_device_found) {
mbed_official 0:a554658735bf 65 bulk_in = dev->getEndpoint(serial_intf, BULK_ENDPOINT, IN);
mbed_official 0:a554658735bf 66 bulk_out = dev->getEndpoint(serial_intf, BULK_ENDPOINT, OUT);
mbed_official 0:a554658735bf 67
mbed_official 0:a554658735bf 68 if (!bulk_in || !bulk_out)
mbed_official 0:a554658735bf 69 break;
mbed_official 0:a554658735bf 70
samux 4:b320d68e98e7 71 USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf);
samux 4:b320d68e98e7 72 dev->setName("Serial", serial_intf);
mbed_official 0:a554658735bf 73 host->registerDriver(dev, serial_intf, this, &USBHostSerial::init);
mbed_official 0:a554658735bf 74
samux 4:b320d68e98e7 75 baud(9600);
samux 4:b320d68e98e7 76
mbed_official 0:a554658735bf 77 size_bulk_in = bulk_in->getSize();
mbed_official 0:a554658735bf 78 size_bulk_out = bulk_out->getSize();
mbed_official 0:a554658735bf 79
mbed_official 0:a554658735bf 80 bulk_in->attach(this, &USBHostSerial::rxHandler);
mbed_official 0:a554658735bf 81 bulk_out->attach(this, &USBHostSerial::txHandler);
mbed_official 0:a554658735bf 82
mbed_official 0:a554658735bf 83 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 0:a554658735bf 84 dev_connected = true;
mbed_official 0:a554658735bf 85 return true;
mbed_official 0:a554658735bf 86 }
mbed_official 0:a554658735bf 87 }
mbed_official 0:a554658735bf 88 }
mbed_official 0:a554658735bf 89 init();
mbed_official 0:a554658735bf 90 return false;
mbed_official 0:a554658735bf 91 }
mbed_official 0:a554658735bf 92
mbed_official 0:a554658735bf 93 void USBHostSerial::rxHandler() {
mbed_official 0:a554658735bf 94 if (bulk_in) {
mbed_official 0:a554658735bf 95 int len = bulk_in->getLengthTransferred();
mbed_official 0:a554658735bf 96 if (bulk_in->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 97 for (int i = 0; i < len; i++) {
mbed_official 0:a554658735bf 98 circ_buf.queue(buf[i]);
mbed_official 0:a554658735bf 99 }
mbed_official 0:a554658735bf 100 rx.call();
samux 4:b320d68e98e7 101 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 0:a554658735bf 102 }
mbed_official 0:a554658735bf 103 }
mbed_official 0:a554658735bf 104 }
mbed_official 0:a554658735bf 105
mbed_official 0:a554658735bf 106 void USBHostSerial::txHandler() {
mbed_official 0:a554658735bf 107 if (bulk_out) {
mbed_official 0:a554658735bf 108 if (bulk_out->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 109 tx.call();
mbed_official 0:a554658735bf 110 }
mbed_official 0:a554658735bf 111 }
mbed_official 0:a554658735bf 112 }
mbed_official 0:a554658735bf 113
mbed_official 0:a554658735bf 114 int USBHostSerial::_putc(int c) {
mbed_official 0:a554658735bf 115 if (bulk_out) {
mbed_official 0:a554658735bf 116 if (host->bulkWrite(dev, bulk_out, (uint8_t *)&c, 1) == USB_TYPE_OK) {
mbed_official 0:a554658735bf 117 return 1;
mbed_official 0:a554658735bf 118 }
mbed_official 0:a554658735bf 119 }
mbed_official 0:a554658735bf 120 return -1;
mbed_official 0:a554658735bf 121 }
mbed_official 0:a554658735bf 122
samux 4:b320d68e98e7 123 void USBHostSerial::baud(int baudrate) {
samux 4:b320d68e98e7 124 line_coding.baudrate = baudrate;
samux 8:93da8ea2708b 125 format(line_coding.data_bits, (Parity)line_coding.parity, line_coding.stop_bits);
samux 4:b320d68e98e7 126 }
samux 4:b320d68e98e7 127
samux 4:b320d68e98e7 128 void USBHostSerial::format(int bits, Parity parity, int stop_bits) {
samux 4:b320d68e98e7 129 line_coding.data_bits = bits;
samux 4:b320d68e98e7 130 line_coding.parity = parity;
samux 4:b320d68e98e7 131 line_coding.stop_bits = (stop_bits == 1) ? 0 : 2;
samux 4:b320d68e98e7 132
samux 4:b320d68e98e7 133 // set line coding
samux 4:b320d68e98e7 134 int res = host->controlWrite( dev,
samux 4:b320d68e98e7 135 USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
samux 4:b320d68e98e7 136 SET_LINE_CODING,
samux 4:b320d68e98e7 137 0, serial_intf, (uint8_t *)&line_coding, 7);
samux 4:b320d68e98e7 138 }
mbed_official 0:a554658735bf 139
mbed_official 0:a554658735bf 140 int USBHostSerial::_getc() {
mbed_official 0:a554658735bf 141 uint8_t c = 0;
mbed_official 0:a554658735bf 142 if (bulk_in == NULL) {
samux 4:b320d68e98e7 143 init();
mbed_official 0:a554658735bf 144 return -1;
mbed_official 0:a554658735bf 145 }
samux 4:b320d68e98e7 146 while (circ_buf.isEmpty());
mbed_official 0:a554658735bf 147 circ_buf.dequeue(&c);
mbed_official 0:a554658735bf 148 return c;
mbed_official 0:a554658735bf 149 }
mbed_official 0:a554658735bf 150
mbed_official 0:a554658735bf 151
mbed_official 0:a554658735bf 152 uint8_t USBHostSerial::available() {
mbed_official 0:a554658735bf 153 return circ_buf.available();
mbed_official 0:a554658735bf 154 }
mbed_official 0:a554658735bf 155
mbed_official 0:a554658735bf 156 /*virtual*/ void USBHostSerial::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 0:a554658735bf 157 {
mbed_official 0:a554658735bf 158 // we don't check VID/PID for MSD driver
mbed_official 0:a554658735bf 159 }
mbed_official 0:a554658735bf 160
mbed_official 0:a554658735bf 161 /*virtual*/ bool USBHostSerial::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
mbed_official 0:a554658735bf 162 {
mbed_official 0:a554658735bf 163 if ((serial_intf == -1) &&
mbed_official 0:a554658735bf 164 (intf_class == SERIAL_CLASS) &&
mbed_official 0:a554658735bf 165 (intf_subclass == 0x00) &&
mbed_official 0:a554658735bf 166 (intf_protocol == 0x00)) {
mbed_official 0:a554658735bf 167 serial_intf = intf_nb;
mbed_official 0:a554658735bf 168 return true;
mbed_official 0:a554658735bf 169 }
mbed_official 0:a554658735bf 170 return false;
mbed_official 0:a554658735bf 171 }
mbed_official 0:a554658735bf 172
mbed_official 0:a554658735bf 173 /*virtual*/ bool USBHostSerial::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
mbed_official 0:a554658735bf 174 {
mbed_official 0:a554658735bf 175 if (intf_nb == serial_intf) {
mbed_official 0:a554658735bf 176 if (type == BULK_ENDPOINT) {
mbed_official 0:a554658735bf 177 serial_device_found = true;
mbed_official 0:a554658735bf 178 return true;
mbed_official 0:a554658735bf 179 }
mbed_official 0:a554658735bf 180 }
mbed_official 0:a554658735bf 181 return false;
mbed_official 0:a554658735bf 182 }
mbed_official 0:a554658735bf 183
mbed_official 0:a554658735bf 184 #endif