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@4:b320d68e98e7, 2013-03-12 (annotated)

Committer:
samux
Date:
Tue Mar 12 17:23:37 2013 +0000
Revision:
4:b320d68e98e7
Parent:
0:a554658735bf
Child:
5:e48791a1ef18
bug fixes - support composite device

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:a554658735bf 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
mbed_official 0:a554658735bf 2 *
mbed_official 0:a554658735bf 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
mbed_official 0:a554658735bf 4 * and associated documentation files (the "Software"), to deal in the Software without
mbed_official 0:a554658735bf 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
mbed_official 0:a554658735bf 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
mbed_official 0:a554658735bf 7 * Software is furnished to do so, subject to the following conditions:
mbed_official 0:a554658735bf 8 *
mbed_official 0:a554658735bf 9 * The above copyright notice and this permission notice shall be included in all copies or
mbed_official 0:a554658735bf 10 * substantial portions of the Software.
mbed_official 0:a554658735bf 11 *
mbed_official 0:a554658735bf 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
mbed_official 0:a554658735bf 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
mbed_official 0:a554658735bf 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
mbed_official 0:a554658735bf 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mbed_official 0:a554658735bf 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
mbed_official 0:a554658735bf 17 */
mbed_official 0:a554658735bf 18
mbed_official 0:a554658735bf 19 #include "USBHostSerial.h"
mbed_official 0:a554658735bf 20
mbed_official 0:a554658735bf 21 #if USBHOST_SERIAL
mbed_official 0:a554658735bf 22
mbed_official 0:a554658735bf 23 #include "dbg.h"
mbed_official 0:a554658735bf 24
samux 4:b320d68e98e7 25 #define SET_LINE_CODING 0x20
samux 4:b320d68e98e7 26
mbed_official 0:a554658735bf 27 USBHostSerial::USBHostSerial(): circ_buf() {
mbed_official 0:a554658735bf 28 host = USBHost::getHostInst();
mbed_official 0:a554658735bf 29 size_bulk_in = 0;
mbed_official 0:a554658735bf 30 size_bulk_out = 0;
mbed_official 0:a554658735bf 31 init();
mbed_official 0:a554658735bf 32 }
mbed_official 0:a554658735bf 33
mbed_official 0:a554658735bf 34 void USBHostSerial::init() {
mbed_official 0:a554658735bf 35 dev = NULL;
mbed_official 0:a554658735bf 36 bulk_in = NULL;
mbed_official 0:a554658735bf 37 bulk_out = NULL;
mbed_official 0:a554658735bf 38 dev_connected = false;
mbed_official 0:a554658735bf 39 serial_intf = -1;
mbed_official 0:a554658735bf 40 serial_device_found = false;
samux 4:b320d68e98e7 41 memcpy(&line_coding, 0, sizeof(LINE_CODING));
samux 4:b320d68e98e7 42 circ_buf.flush();
mbed_official 0:a554658735bf 43 }
mbed_official 0:a554658735bf 44
mbed_official 0:a554658735bf 45 bool USBHostSerial::connected()
mbed_official 0:a554658735bf 46 {
mbed_official 0:a554658735bf 47 return dev_connected;
mbed_official 0:a554658735bf 48 }
mbed_official 0:a554658735bf 49
mbed_official 0:a554658735bf 50 bool USBHostSerial::connect() {
mbed_official 0:a554658735bf 51
mbed_official 0:a554658735bf 52 if (dev_connected) {
mbed_official 0:a554658735bf 53 return true;
mbed_official 0:a554658735bf 54 }
mbed_official 0:a554658735bf 55 for (int i = 0; i < MAX_DEVICE_CONNECTED; i++) {
mbed_official 0:a554658735bf 56 if ((dev = host->getDevice(i)) != NULL) {
samux 4:b320d68e98e7 57
samux 4:b320d68e98e7 58 USB_DBG("Trying to connect serial device\r\n");
mbed_official 0:a554658735bf 59
mbed_official 0:a554658735bf 60 if(host->enumerate(dev, this))
mbed_official 0:a554658735bf 61 break;
mbed_official 0:a554658735bf 62
mbed_official 0:a554658735bf 63 if (serial_device_found) {
mbed_official 0:a554658735bf 64 bulk_in = dev->getEndpoint(serial_intf, BULK_ENDPOINT, IN);
mbed_official 0:a554658735bf 65 bulk_out = dev->getEndpoint(serial_intf, BULK_ENDPOINT, OUT);
mbed_official 0:a554658735bf 66
mbed_official 0:a554658735bf 67 if (!bulk_in || !bulk_out)
mbed_official 0:a554658735bf 68 break;
mbed_official 0:a554658735bf 69
samux 4:b320d68e98e7 70 USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf);
samux 4:b320d68e98e7 71 dev->setName("Serial", serial_intf);
mbed_official 0:a554658735bf 72 host->registerDriver(dev, serial_intf, this, &USBHostSerial::init);
mbed_official 0:a554658735bf 73
samux 4:b320d68e98e7 74 baud(9600);
samux 4:b320d68e98e7 75
mbed_official 0:a554658735bf 76 size_bulk_in = bulk_in->getSize();
mbed_official 0:a554658735bf 77 size_bulk_out = bulk_out->getSize();
mbed_official 0:a554658735bf 78
mbed_official 0:a554658735bf 79 bulk_in->attach(this, &USBHostSerial::rxHandler);
mbed_official 0:a554658735bf 80 bulk_out->attach(this, &USBHostSerial::txHandler);
mbed_official 0:a554658735bf 81
mbed_official 0:a554658735bf 82 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 0:a554658735bf 83 dev_connected = true;
mbed_official 0:a554658735bf 84 return true;
mbed_official 0:a554658735bf 85 }
mbed_official 0:a554658735bf 86 }
mbed_official 0:a554658735bf 87 }
mbed_official 0:a554658735bf 88 init();
mbed_official 0:a554658735bf 89 return false;
mbed_official 0:a554658735bf 90 }
mbed_official 0:a554658735bf 91
mbed_official 0:a554658735bf 92 void USBHostSerial::rxHandler() {
mbed_official 0:a554658735bf 93 if (bulk_in) {
mbed_official 0:a554658735bf 94 int len = bulk_in->getLengthTransferred();
mbed_official 0:a554658735bf 95 if (bulk_in->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 96 for (int i = 0; i < len; i++) {
mbed_official 0:a554658735bf 97 circ_buf.queue(buf[i]);
mbed_official 0:a554658735bf 98 }
mbed_official 0:a554658735bf 99 rx.call();
samux 4:b320d68e98e7 100 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 0:a554658735bf 101 }
mbed_official 0:a554658735bf 102 }
mbed_official 0:a554658735bf 103 }
mbed_official 0:a554658735bf 104
mbed_official 0:a554658735bf 105 void USBHostSerial::txHandler() {
mbed_official 0:a554658735bf 106 if (bulk_out) {
mbed_official 0:a554658735bf 107 if (bulk_out->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 108 tx.call();
mbed_official 0:a554658735bf 109 }
mbed_official 0:a554658735bf 110 }
mbed_official 0:a554658735bf 111 }
mbed_official 0:a554658735bf 112
mbed_official 0:a554658735bf 113 int USBHostSerial::_putc(int c) {
mbed_official 0:a554658735bf 114 if (bulk_out) {
mbed_official 0:a554658735bf 115 if (host->bulkWrite(dev, bulk_out, (uint8_t *)&c, 1) == USB_TYPE_OK) {
mbed_official 0:a554658735bf 116 return 1;
mbed_official 0:a554658735bf 117 }
mbed_official 0:a554658735bf 118 }
mbed_official 0:a554658735bf 119 return -1;
mbed_official 0:a554658735bf 120 }
mbed_official 0:a554658735bf 121
samux 4:b320d68e98e7 122 void USBHostSerial::baud(int baudrate) {
samux 4:b320d68e98e7 123 line_coding.baudrate = baudrate;
samux 4:b320d68e98e7 124 format();
samux 4:b320d68e98e7 125 }
samux 4:b320d68e98e7 126
samux 4:b320d68e98e7 127 void USBHostSerial::format(int bits, Parity parity, int stop_bits) {
samux 4:b320d68e98e7 128 line_coding.data_bits = bits;
samux 4:b320d68e98e7 129 line_coding.parity = parity;
samux 4:b320d68e98e7 130 line_coding.stop_bits = (stop_bits == 1) ? 0 : 2;
samux 4:b320d68e98e7 131
samux 4:b320d68e98e7 132 // set line coding
samux 4:b320d68e98e7 133 int res = host->controlWrite( dev,
samux 4:b320d68e98e7 134 USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
samux 4:b320d68e98e7 135 SET_LINE_CODING,
samux 4:b320d68e98e7 136 0, serial_intf, (uint8_t *)&line_coding, 7);
samux 4:b320d68e98e7 137 }
mbed_official 0:a554658735bf 138
mbed_official 0:a554658735bf 139 int USBHostSerial::_getc() {
mbed_official 0:a554658735bf 140 uint8_t c = 0;
mbed_official 0:a554658735bf 141 if (bulk_in == NULL) {
samux 4:b320d68e98e7 142 init();
mbed_official 0:a554658735bf 143 return -1;
mbed_official 0:a554658735bf 144 }
samux 4:b320d68e98e7 145 while (circ_buf.isEmpty());
mbed_official 0:a554658735bf 146 circ_buf.dequeue(&c);
mbed_official 0:a554658735bf 147 return c;
mbed_official 0:a554658735bf 148 }
mbed_official 0:a554658735bf 149
mbed_official 0:a554658735bf 150
mbed_official 0:a554658735bf 151 uint8_t USBHostSerial::available() {
mbed_official 0:a554658735bf 152 return circ_buf.available();
mbed_official 0:a554658735bf 153 }
mbed_official 0:a554658735bf 154
mbed_official 0:a554658735bf 155 /*virtual*/ void USBHostSerial::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 0:a554658735bf 156 {
mbed_official 0:a554658735bf 157 // we don't check VID/PID for MSD driver
mbed_official 0:a554658735bf 158 }
mbed_official 0:a554658735bf 159
mbed_official 0:a554658735bf 160 /*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 161 {
mbed_official 0:a554658735bf 162 if ((serial_intf == -1) &&
mbed_official 0:a554658735bf 163 (intf_class == SERIAL_CLASS) &&
mbed_official 0:a554658735bf 164 (intf_subclass == 0x00) &&
mbed_official 0:a554658735bf 165 (intf_protocol == 0x00)) {
mbed_official 0:a554658735bf 166 serial_intf = intf_nb;
mbed_official 0:a554658735bf 167 return true;
mbed_official 0:a554658735bf 168 }
mbed_official 0:a554658735bf 169 return false;
mbed_official 0:a554658735bf 170 }
mbed_official 0:a554658735bf 171
mbed_official 0:a554658735bf 172 /*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 173 {
mbed_official 0:a554658735bf 174 if (intf_nb == serial_intf) {
mbed_official 0:a554658735bf 175 if (type == BULK_ENDPOINT) {
mbed_official 0:a554658735bf 176 serial_device_found = true;
mbed_official 0:a554658735bf 177 return true;
mbed_official 0:a554658735bf 178 }
mbed_official 0:a554658735bf 179 }
mbed_official 0:a554658735bf 180 return false;
mbed_official 0:a554658735bf 181 }
mbed_official 0:a554658735bf 182
mbed_official 0:a554658735bf 183 #endif