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@20:8f510a2502ef, 2013-12-16 (annotated)

Committer:
mbed_official
Date:
Mon Dec 16 09:15:21 2013 +0000
Revision:
20:8f510a2502ef
Parent:
19:bd46ea19486b
Child:
24:868cbfe611a7
Synchronized with git revision 5dea203d16a93915c80553c1d95b26625bc077f8



Full URL: https://github.com/mbedmicro/mbed/commit/5dea203d16a93915c80553c1d95b26625bc077f8/

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
mbed_official 19:bd46ea19486b 23 #define CHECK_INTERFACE(cls,subcls,proto) \
mbed_official 19:bd46ea19486b 24 (((cls == 0xFF) && (subcls == 0xFF) && (proto == 0xFF)) /* QUALCOM CDC */ || \
mbed_official 19:bd46ea19486b 25 ((cls == SERIAL_CLASS) && (subcls == 0x00) && (proto == 0x00)) /* STANDARD CDC */ )
samux 4:b320d68e98e7 26
mbed_official 19:bd46ea19486b 27 #if (USBHOST_SERIAL <= 1)
mbed_official 0:a554658735bf 28
mbed_official 19:bd46ea19486b 29 USBHostSerial::USBHostSerial()
mbed_official 19:bd46ea19486b 30 {
mbed_official 19:bd46ea19486b 31 host = USBHost::getHostInst();
mbed_official 19:bd46ea19486b 32 ports_found = 0;
mbed_official 0:a554658735bf 33 dev_connected = false;
mbed_official 0:a554658735bf 34 }
mbed_official 0:a554658735bf 35
mbed_official 0:a554658735bf 36 bool USBHostSerial::connected()
mbed_official 0:a554658735bf 37 {
mbed_official 0:a554658735bf 38 return dev_connected;
mbed_official 0:a554658735bf 39 }
mbed_official 0:a554658735bf 40
mbed_official 19:bd46ea19486b 41 void USBHostSerial::disconnect(void)
mbed_official 19:bd46ea19486b 42 {
mbed_official 19:bd46ea19486b 43 ports_found = 0;
mbed_official 19:bd46ea19486b 44 dev = NULL;
mbed_official 19:bd46ea19486b 45 }
mbed_official 19:bd46ea19486b 46
mbed_official 0:a554658735bf 47 bool USBHostSerial::connect() {
mbed_official 0:a554658735bf 48
mbed_official 19:bd46ea19486b 49 if (dev)
mbed_official 19:bd46ea19486b 50 {
mbed_official 19:bd46ea19486b 51 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
mbed_official 19:bd46ea19486b 52 {
mbed_official 19:bd46ea19486b 53 USBDeviceConnected* d = host->getDevice(i);
mbed_official 19:bd46ea19486b 54 if (dev == d)
mbed_official 19:bd46ea19486b 55 return true;
mbed_official 19:bd46ea19486b 56 }
mbed_official 19:bd46ea19486b 57 disconnect();
mbed_official 0:a554658735bf 58 }
mbed_official 19:bd46ea19486b 59 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
mbed_official 19:bd46ea19486b 60 {
mbed_official 19:bd46ea19486b 61 USBDeviceConnected* d = host->getDevice(i);
mbed_official 19:bd46ea19486b 62 if (d != NULL) {
samux 4:b320d68e98e7 63
mbed_official 19:bd46ea19486b 64 USB_DBG("Trying to connect serial device \r\n");
mbed_official 19:bd46ea19486b 65 if(host->enumerate(d, this))
mbed_official 0:a554658735bf 66 break;
mbed_official 0:a554658735bf 67
mbed_official 19:bd46ea19486b 68 USBEndpoint* bulk_in = d->getEndpoint(port_intf, BULK_ENDPOINT, IN);
mbed_official 19:bd46ea19486b 69 USBEndpoint* bulk_out = d->getEndpoint(port_intf, BULK_ENDPOINT, OUT);
mbed_official 19:bd46ea19486b 70 if (bulk_in && bulk_out)
mbed_official 19:bd46ea19486b 71 {
mbed_official 19:bd46ea19486b 72 USBHostSerialPort::connect(host,d,port_intf,bulk_in, bulk_out);
mbed_official 19:bd46ea19486b 73 dev = d;
mbed_official 0:a554658735bf 74 }
mbed_official 0:a554658735bf 75 }
mbed_official 0:a554658735bf 76 }
mbed_official 19:bd46ea19486b 77 return dev != NULL;
mbed_official 19:bd46ea19486b 78 }
mbed_official 19:bd46ea19486b 79
mbed_official 19:bd46ea19486b 80 /*virtual*/ void USBHostSerial::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 19:bd46ea19486b 81 {
mbed_official 19:bd46ea19486b 82 // we don't check VID/PID for MSD driver
mbed_official 19:bd46ea19486b 83 }
mbed_official 19:bd46ea19486b 84
mbed_official 19:bd46ea19486b 85 /*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 19:bd46ea19486b 86 {
mbed_official 20:8f510a2502ef 87 if (!ports_found &&
mbed_official 19:bd46ea19486b 88 CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) {
mbed_official 19:bd46ea19486b 89 port_intf = intf_nb;
mbed_official 19:bd46ea19486b 90 ports_found = true;
mbed_official 19:bd46ea19486b 91 return true;
mbed_official 19:bd46ea19486b 92 }
mbed_official 19:bd46ea19486b 93 return false;
mbed_official 19:bd46ea19486b 94 }
mbed_official 19:bd46ea19486b 95
mbed_official 19:bd46ea19486b 96 /*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 19:bd46ea19486b 97 {
mbed_official 19:bd46ea19486b 98 if (ports_found && (intf_nb == port_intf)) {
mbed_official 19:bd46ea19486b 99 if (type == BULK_ENDPOINT)
mbed_official 19:bd46ea19486b 100 return true;
mbed_official 19:bd46ea19486b 101 }
mbed_official 0:a554658735bf 102 return false;
mbed_official 0:a554658735bf 103 }
mbed_official 0:a554658735bf 104
mbed_official 19:bd46ea19486b 105 #else // (USBHOST_SERIAL > 1)
mbed_official 19:bd46ea19486b 106
mbed_official 19:bd46ea19486b 107 //------------------------------------------------------------------------------
mbed_official 19:bd46ea19486b 108
mbed_official 19:bd46ea19486b 109 USBHostMultiSerial::USBHostMultiSerial()
mbed_official 19:bd46ea19486b 110 {
mbed_official 19:bd46ea19486b 111 host = USBHost::getHostInst();
mbed_official 19:bd46ea19486b 112 dev = NULL;
mbed_official 19:bd46ea19486b 113 memset(ports, NULL, sizeof(ports));
mbed_official 19:bd46ea19486b 114 ports_found = 0;
mbed_official 19:bd46ea19486b 115 dev_connected = false;
mbed_official 19:bd46ea19486b 116 }
mbed_official 19:bd46ea19486b 117
mbed_official 19:bd46ea19486b 118 USBHostMultiSerial::~USBHostMultiSerial()
mbed_official 19:bd46ea19486b 119 {
mbed_official 19:bd46ea19486b 120 disconnect();
mbed_official 19:bd46ea19486b 121 }
mbed_official 19:bd46ea19486b 122
mbed_official 19:bd46ea19486b 123 bool USBHostMultiSerial::connected()
mbed_official 19:bd46ea19486b 124 {
mbed_official 19:bd46ea19486b 125 return dev_connected;
mbed_official 19:bd46ea19486b 126 }
mbed_official 19:bd46ea19486b 127
mbed_official 19:bd46ea19486b 128 void USBHostMultiSerial::disconnect(void)
mbed_official 19:bd46ea19486b 129 {
mbed_official 19:bd46ea19486b 130 for (int port = 0; port < USBHOST_SERIAL; port ++)
mbed_official 19:bd46ea19486b 131 {
mbed_official 19:bd46ea19486b 132 if (ports[port])
mbed_official 19:bd46ea19486b 133 {
mbed_official 19:bd46ea19486b 134 delete ports[port];
mbed_official 19:bd46ea19486b 135 ports[port] = NULL;
mbed_official 19:bd46ea19486b 136 }
mbed_official 19:bd46ea19486b 137 }
mbed_official 19:bd46ea19486b 138 ports_found = 0;
mbed_official 19:bd46ea19486b 139 dev = NULL;
mbed_official 19:bd46ea19486b 140 }
mbed_official 19:bd46ea19486b 141
mbed_official 19:bd46ea19486b 142 bool USBHostMultiSerial::connect() {
mbed_official 19:bd46ea19486b 143
mbed_official 19:bd46ea19486b 144 if (dev)
mbed_official 19:bd46ea19486b 145 {
mbed_official 19:bd46ea19486b 146 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
mbed_official 19:bd46ea19486b 147 {
mbed_official 19:bd46ea19486b 148 USBDeviceConnected* d = host->getDevice(i);
mbed_official 19:bd46ea19486b 149 if (dev == d)
mbed_official 19:bd46ea19486b 150 return true;
mbed_official 19:bd46ea19486b 151 }
mbed_official 19:bd46ea19486b 152 disconnect();
mbed_official 19:bd46ea19486b 153 }
mbed_official 19:bd46ea19486b 154 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
mbed_official 19:bd46ea19486b 155 {
mbed_official 19:bd46ea19486b 156 USBDeviceConnected* d = host->getDevice(i);
mbed_official 19:bd46ea19486b 157 if (d != NULL) {
mbed_official 19:bd46ea19486b 158
mbed_official 19:bd46ea19486b 159 USB_DBG("Trying to connect serial device \r\n");
mbed_official 19:bd46ea19486b 160 if(host->enumerate(d, this))
mbed_official 19:bd46ea19486b 161 break;
mbed_official 19:bd46ea19486b 162
mbed_official 19:bd46ea19486b 163 for (int port = 0; port < ports_found; port ++)
mbed_official 19:bd46ea19486b 164 {
mbed_official 19:bd46ea19486b 165 USBEndpoint* bulk_in = d->getEndpoint(port_intf[port], BULK_ENDPOINT, IN);
mbed_official 19:bd46ea19486b 166 USBEndpoint* bulk_out = d->getEndpoint(port_intf[port], BULK_ENDPOINT, OUT);
mbed_official 19:bd46ea19486b 167 if (bulk_in && bulk_out)
mbed_official 19:bd46ea19486b 168 {
mbed_official 19:bd46ea19486b 169 ports[port] = new USBHostSerialPort();
mbed_official 19:bd46ea19486b 170 if (ports[port])
mbed_official 19:bd46ea19486b 171 {
mbed_official 19:bd46ea19486b 172 ports[port]->connect(host,d,port_intf[port],bulk_in, bulk_out);
mbed_official 19:bd46ea19486b 173 dev = d;
mbed_official 19:bd46ea19486b 174 }
mbed_official 19:bd46ea19486b 175 }
mbed_official 19:bd46ea19486b 176 }
mbed_official 19:bd46ea19486b 177 }
mbed_official 19:bd46ea19486b 178 }
mbed_official 19:bd46ea19486b 179 return dev != NULL;
mbed_official 19:bd46ea19486b 180 }
mbed_official 19:bd46ea19486b 181
mbed_official 19:bd46ea19486b 182 /*virtual*/ void USBHostMultiSerial::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 19:bd46ea19486b 183 {
mbed_official 19:bd46ea19486b 184 // we don't check VID/PID for MSD driver
mbed_official 19:bd46ea19486b 185 }
mbed_official 19:bd46ea19486b 186
mbed_official 19:bd46ea19486b 187 /*virtual*/ bool USBHostMultiSerial::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 19:bd46ea19486b 188 {
mbed_official 19:bd46ea19486b 189 if ((ports_found < USBHOST_SERIAL) &&
mbed_official 19:bd46ea19486b 190 CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) {
mbed_official 19:bd46ea19486b 191 port_intf[ports_found++] = intf_nb;
mbed_official 19:bd46ea19486b 192 return true;
mbed_official 19:bd46ea19486b 193 }
mbed_official 19:bd46ea19486b 194 return false;
mbed_official 19:bd46ea19486b 195 }
mbed_official 19:bd46ea19486b 196
mbed_official 19:bd46ea19486b 197 /*virtual*/ bool USBHostMultiSerial::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
mbed_official 19:bd46ea19486b 198 {
mbed_official 19:bd46ea19486b 199 if ((ports_found > 0) && (intf_nb == port_intf[ports_found-1])) {
mbed_official 19:bd46ea19486b 200 if (type == BULK_ENDPOINT)
mbed_official 19:bd46ea19486b 201 return true;
mbed_official 19:bd46ea19486b 202 }
mbed_official 19:bd46ea19486b 203 return false;
mbed_official 19:bd46ea19486b 204 }
mbed_official 19:bd46ea19486b 205
mbed_official 19:bd46ea19486b 206 #endif
mbed_official 19:bd46ea19486b 207
mbed_official 19:bd46ea19486b 208 //------------------------------------------------------------------------------
mbed_official 19:bd46ea19486b 209
mbed_official 19:bd46ea19486b 210 #define SET_LINE_CODING 0x20
mbed_official 19:bd46ea19486b 211
mbed_official 19:bd46ea19486b 212 USBHostSerialPort::USBHostSerialPort(): circ_buf()
mbed_official 19:bd46ea19486b 213 {
mbed_official 19:bd46ea19486b 214 init();
mbed_official 19:bd46ea19486b 215 }
mbed_official 19:bd46ea19486b 216
mbed_official 19:bd46ea19486b 217 void USBHostSerialPort::init(void)
mbed_official 19:bd46ea19486b 218 {
mbed_official 19:bd46ea19486b 219 host = NULL;
mbed_official 19:bd46ea19486b 220 dev = NULL;
mbed_official 19:bd46ea19486b 221 serial_intf = NULL;
mbed_official 19:bd46ea19486b 222 size_bulk_in = 0;
mbed_official 19:bd46ea19486b 223 size_bulk_out = 0;
mbed_official 19:bd46ea19486b 224 bulk_in = NULL;
mbed_official 19:bd46ea19486b 225 bulk_out = NULL;
mbed_official 19:bd46ea19486b 226 line_coding.baudrate = 9600;
mbed_official 19:bd46ea19486b 227 line_coding.data_bits = 8;
mbed_official 19:bd46ea19486b 228 line_coding.parity = None;
mbed_official 19:bd46ea19486b 229 line_coding.stop_bits = 1;
mbed_official 19:bd46ea19486b 230 circ_buf.flush();
mbed_official 19:bd46ea19486b 231 }
mbed_official 19:bd46ea19486b 232
mbed_official 19:bd46ea19486b 233 void USBHostSerialPort::connect(USBHost* _host, USBDeviceConnected * _dev,
mbed_official 19:bd46ea19486b 234 uint8_t _serial_intf, USBEndpoint* _bulk_in, USBEndpoint* _bulk_out)
mbed_official 19:bd46ea19486b 235 {
mbed_official 19:bd46ea19486b 236 host = _host;
mbed_official 19:bd46ea19486b 237 dev = _dev;
mbed_official 19:bd46ea19486b 238 serial_intf = _serial_intf;
mbed_official 19:bd46ea19486b 239 bulk_in = _bulk_in;
mbed_official 19:bd46ea19486b 240 bulk_out = _bulk_out;
mbed_official 19:bd46ea19486b 241
mbed_official 19:bd46ea19486b 242 USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf);
mbed_official 19:bd46ea19486b 243 dev->setName("Serial", serial_intf);
mbed_official 19:bd46ea19486b 244 host->registerDriver(dev, serial_intf, this, &USBHostSerialPort::init);
mbed_official 19:bd46ea19486b 245 //baud(9600);
mbed_official 19:bd46ea19486b 246 size_bulk_in = bulk_in->getSize();
mbed_official 19:bd46ea19486b 247 size_bulk_out = bulk_out->getSize();
mbed_official 19:bd46ea19486b 248 bulk_in->attach(this, &USBHostSerialPort::rxHandler);
mbed_official 19:bd46ea19486b 249 bulk_out->attach(this, &USBHostSerialPort::txHandler);
mbed_official 19:bd46ea19486b 250 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 19:bd46ea19486b 251 }
mbed_official 19:bd46ea19486b 252
mbed_official 19:bd46ea19486b 253 void USBHostSerialPort::rxHandler() {
mbed_official 0:a554658735bf 254 if (bulk_in) {
mbed_official 0:a554658735bf 255 int len = bulk_in->getLengthTransferred();
mbed_official 0:a554658735bf 256 if (bulk_in->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 257 for (int i = 0; i < len; i++) {
mbed_official 0:a554658735bf 258 circ_buf.queue(buf[i]);
mbed_official 0:a554658735bf 259 }
mbed_official 0:a554658735bf 260 rx.call();
samux 4:b320d68e98e7 261 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 0:a554658735bf 262 }
mbed_official 0:a554658735bf 263 }
mbed_official 0:a554658735bf 264 }
mbed_official 0:a554658735bf 265
mbed_official 19:bd46ea19486b 266 void USBHostSerialPort::txHandler() {
mbed_official 0:a554658735bf 267 if (bulk_out) {
mbed_official 0:a554658735bf 268 if (bulk_out->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 269 tx.call();
mbed_official 0:a554658735bf 270 }
mbed_official 0:a554658735bf 271 }
mbed_official 0:a554658735bf 272 }
mbed_official 0:a554658735bf 273
mbed_official 19:bd46ea19486b 274 int USBHostSerialPort::_putc(int c) {
mbed_official 0:a554658735bf 275 if (bulk_out) {
mbed_official 0:a554658735bf 276 if (host->bulkWrite(dev, bulk_out, (uint8_t *)&c, 1) == USB_TYPE_OK) {
mbed_official 0:a554658735bf 277 return 1;
mbed_official 0:a554658735bf 278 }
mbed_official 0:a554658735bf 279 }
mbed_official 0:a554658735bf 280 return -1;
mbed_official 0:a554658735bf 281 }
mbed_official 0:a554658735bf 282
mbed_official 19:bd46ea19486b 283 void USBHostSerialPort::baud(int baudrate) {
samux 4:b320d68e98e7 284 line_coding.baudrate = baudrate;
samux 8:93da8ea2708b 285 format(line_coding.data_bits, (Parity)line_coding.parity, line_coding.stop_bits);
samux 4:b320d68e98e7 286 }
samux 4:b320d68e98e7 287
mbed_official 19:bd46ea19486b 288 void USBHostSerialPort::format(int bits, Parity parity, int stop_bits) {
samux 4:b320d68e98e7 289 line_coding.data_bits = bits;
samux 4:b320d68e98e7 290 line_coding.parity = parity;
samux 4:b320d68e98e7 291 line_coding.stop_bits = (stop_bits == 1) ? 0 : 2;
samux 4:b320d68e98e7 292
samux 4:b320d68e98e7 293 // set line coding
mbed_official 13:b58a2204422f 294 host->controlWrite( dev,
mbed_official 13:b58a2204422f 295 USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
mbed_official 13:b58a2204422f 296 SET_LINE_CODING,
mbed_official 13:b58a2204422f 297 0, serial_intf, (uint8_t *)&line_coding, 7);
samux 4:b320d68e98e7 298 }
mbed_official 0:a554658735bf 299
mbed_official 19:bd46ea19486b 300 int USBHostSerialPort::_getc() {
mbed_official 0:a554658735bf 301 uint8_t c = 0;
mbed_official 0:a554658735bf 302 if (bulk_in == NULL) {
samux 4:b320d68e98e7 303 init();
mbed_official 0:a554658735bf 304 return -1;
mbed_official 0:a554658735bf 305 }
samux 4:b320d68e98e7 306 while (circ_buf.isEmpty());
mbed_official 0:a554658735bf 307 circ_buf.dequeue(&c);
mbed_official 0:a554658735bf 308 return c;
mbed_official 0:a554658735bf 309 }
mbed_official 0:a554658735bf 310
mbed_official 19:bd46ea19486b 311 int USBHostSerialPort::writeBuf(const char* b, int s)
mbed_official 19:bd46ea19486b 312 {
mbed_official 19:bd46ea19486b 313 int c = 0;
mbed_official 19:bd46ea19486b 314 if (bulk_out)
mbed_official 19:bd46ea19486b 315 {
mbed_official 19:bd46ea19486b 316 while (c < s)
mbed_official 19:bd46ea19486b 317 {
mbed_official 19:bd46ea19486b 318 int i = (s < size_bulk_out) ? s : size_bulk_out;
mbed_official 19:bd46ea19486b 319 if (host->bulkWrite(dev, bulk_out, (uint8_t *)(b+c), i) == USB_TYPE_OK)
mbed_official 19:bd46ea19486b 320 c += i;
mbed_official 19:bd46ea19486b 321 }
mbed_official 19:bd46ea19486b 322 }
mbed_official 19:bd46ea19486b 323 return s;
mbed_official 19:bd46ea19486b 324 }
mbed_official 0:a554658735bf 325
mbed_official 19:bd46ea19486b 326 int USBHostSerialPort::readBuf(char* b, int s)
mbed_official 19:bd46ea19486b 327 {
mbed_official 19:bd46ea19486b 328 int i = 0;
mbed_official 19:bd46ea19486b 329 if (bulk_in)
mbed_official 19:bd46ea19486b 330 {
mbed_official 19:bd46ea19486b 331 for (i = 0; i < s; )
mbed_official 19:bd46ea19486b 332 b[i++] = getc();
mbed_official 19:bd46ea19486b 333 }
mbed_official 19:bd46ea19486b 334 return i;
mbed_official 19:bd46ea19486b 335 }
mbed_official 19:bd46ea19486b 336
mbed_official 19:bd46ea19486b 337 uint8_t USBHostSerialPort::available() {
mbed_official 0:a554658735bf 338 return circ_buf.available();
mbed_official 0:a554658735bf 339 }
mbed_official 0:a554658735bf 340
mbed_official 0:a554658735bf 341
mbed_official 0:a554658735bf 342
mbed_official 0:a554658735bf 343 #endif