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Dependencies: Sound_Generator USBHost_custom
Fork of SDG_Mouse_Sample by
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
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?
| User | Revision | Line number | New 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 |
