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@27:4206883f4cb7, 2015-01-19 (annotated)

Committer:
mbed_official
Date:
Mon Jan 19 14:30:37 2015 +0000
Revision:
27:4206883f4cb7
Parent:
24:868cbfe611a7 
Synchronized with git revision 0ab8d2e6b3d884137dcb5c62d29a07abe132bac7



Full URL: https://github.com/mbedmicro/mbed/commit/0ab8d2e6b3d884137dcb5c62d29a07abe132bac7/



RZ_A1H - Implement some USB functions and fix some bugs about USBHost common codes.

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 24:868cbfe611a7 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 24:868cbfe611a7 49 if (dev)
mbed_official 19:bd46ea19486b 50 {
mbed_official 24:868cbfe611a7 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 24:868cbfe611a7 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) {
mbed_official 24:868cbfe611a7 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 24:868cbfe611a7 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 27:4206883f4cb7 74 dev_connected = true;
mbed_official 0:a554658735bf 75 }
mbed_official 0:a554658735bf 76 }
mbed_official 0:a554658735bf 77 }
mbed_official 19:bd46ea19486b 78 return dev != NULL;
mbed_official 19:bd46ea19486b 79 }
mbed_official 19:bd46ea19486b 80
mbed_official 19:bd46ea19486b 81 /*virtual*/ void USBHostSerial::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 19:bd46ea19486b 82 {
mbed_official 19:bd46ea19486b 83 // we don't check VID/PID for MSD driver
mbed_official 19:bd46ea19486b 84 }
mbed_official 19:bd46ea19486b 85
mbed_official 19:bd46ea19486b 86 /*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 87 {
mbed_official 24:868cbfe611a7 88 if (!ports_found &&
mbed_official 19:bd46ea19486b 89 CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) {
mbed_official 19:bd46ea19486b 90 port_intf = intf_nb;
mbed_official 19:bd46ea19486b 91 ports_found = true;
mbed_official 19:bd46ea19486b 92 return true;
mbed_official 19:bd46ea19486b 93 }
mbed_official 19:bd46ea19486b 94 return false;
mbed_official 19:bd46ea19486b 95 }
mbed_official 19:bd46ea19486b 96
mbed_official 19:bd46ea19486b 97 /*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 98 {
mbed_official 19:bd46ea19486b 99 if (ports_found && (intf_nb == port_intf)) {
mbed_official 24:868cbfe611a7 100 if (type == BULK_ENDPOINT)
mbed_official 19:bd46ea19486b 101 return true;
mbed_official 19:bd46ea19486b 102 }
mbed_official 0:a554658735bf 103 return false;
mbed_official 0:a554658735bf 104 }
mbed_official 0:a554658735bf 105
mbed_official 19:bd46ea19486b 106 #else // (USBHOST_SERIAL > 1)
mbed_official 19:bd46ea19486b 107
mbed_official 19:bd46ea19486b 108 //------------------------------------------------------------------------------
mbed_official 19:bd46ea19486b 109
mbed_official 24:868cbfe611a7 110 USBHostMultiSerial::USBHostMultiSerial()
mbed_official 19:bd46ea19486b 111 {
mbed_official 19:bd46ea19486b 112 host = USBHost::getHostInst();
mbed_official 19:bd46ea19486b 113 dev = NULL;
mbed_official 19:bd46ea19486b 114 memset(ports, NULL, sizeof(ports));
mbed_official 19:bd46ea19486b 115 ports_found = 0;
mbed_official 19:bd46ea19486b 116 dev_connected = false;
mbed_official 19:bd46ea19486b 117 }
mbed_official 19:bd46ea19486b 118
mbed_official 19:bd46ea19486b 119 USBHostMultiSerial::~USBHostMultiSerial()
mbed_official 19:bd46ea19486b 120 {
mbed_official 19:bd46ea19486b 121 disconnect();
mbed_official 19:bd46ea19486b 122 }
mbed_official 19:bd46ea19486b 123
mbed_official 19:bd46ea19486b 124 bool USBHostMultiSerial::connected()
mbed_official 19:bd46ea19486b 125 {
mbed_official 19:bd46ea19486b 126 return dev_connected;
mbed_official 19:bd46ea19486b 127 }
mbed_official 19:bd46ea19486b 128
mbed_official 19:bd46ea19486b 129 void USBHostMultiSerial::disconnect(void)
mbed_official 19:bd46ea19486b 130 {
mbed_official 24:868cbfe611a7 131 for (int port = 0; port < USBHOST_SERIAL; port ++)
mbed_official 19:bd46ea19486b 132 {
mbed_official 19:bd46ea19486b 133 if (ports[port])
mbed_official 19:bd46ea19486b 134 {
mbed_official 19:bd46ea19486b 135 delete ports[port];
mbed_official 19:bd46ea19486b 136 ports[port] = NULL;
mbed_official 19:bd46ea19486b 137 }
mbed_official 19:bd46ea19486b 138 }
mbed_official 19:bd46ea19486b 139 ports_found = 0;
mbed_official 19:bd46ea19486b 140 dev = NULL;
mbed_official 19:bd46ea19486b 141 }
mbed_official 19:bd46ea19486b 142
mbed_official 19:bd46ea19486b 143 bool USBHostMultiSerial::connect() {
mbed_official 19:bd46ea19486b 144
mbed_official 24:868cbfe611a7 145 if (dev)
mbed_official 19:bd46ea19486b 146 {
mbed_official 24:868cbfe611a7 147 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
mbed_official 19:bd46ea19486b 148 {
mbed_official 19:bd46ea19486b 149 USBDeviceConnected* d = host->getDevice(i);
mbed_official 19:bd46ea19486b 150 if (dev == d)
mbed_official 19:bd46ea19486b 151 return true;
mbed_official 19:bd46ea19486b 152 }
mbed_official 19:bd46ea19486b 153 disconnect();
mbed_official 19:bd46ea19486b 154 }
mbed_official 24:868cbfe611a7 155 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
mbed_official 19:bd46ea19486b 156 {
mbed_official 19:bd46ea19486b 157 USBDeviceConnected* d = host->getDevice(i);
mbed_official 19:bd46ea19486b 158 if (d != NULL) {
mbed_official 24:868cbfe611a7 159
mbed_official 19:bd46ea19486b 160 USB_DBG("Trying to connect serial device \r\n");
mbed_official 19:bd46ea19486b 161 if(host->enumerate(d, this))
mbed_official 19:bd46ea19486b 162 break;
mbed_official 24:868cbfe611a7 163
mbed_official 24:868cbfe611a7 164 for (int port = 0; port < ports_found; port ++)
mbed_official 19:bd46ea19486b 165 {
mbed_official 19:bd46ea19486b 166 USBEndpoint* bulk_in = d->getEndpoint(port_intf[port], BULK_ENDPOINT, IN);
mbed_official 19:bd46ea19486b 167 USBEndpoint* bulk_out = d->getEndpoint(port_intf[port], BULK_ENDPOINT, OUT);
mbed_official 19:bd46ea19486b 168 if (bulk_in && bulk_out)
mbed_official 19:bd46ea19486b 169 {
mbed_official 19:bd46ea19486b 170 ports[port] = new USBHostSerialPort();
mbed_official 19:bd46ea19486b 171 if (ports[port])
mbed_official 19:bd46ea19486b 172 {
mbed_official 19:bd46ea19486b 173 ports[port]->connect(host,d,port_intf[port],bulk_in, bulk_out);
mbed_official 19:bd46ea19486b 174 dev = d;
mbed_official 27:4206883f4cb7 175 dev_connected = true;
mbed_official 19:bd46ea19486b 176 }
mbed_official 19:bd46ea19486b 177 }
mbed_official 19:bd46ea19486b 178 }
mbed_official 19:bd46ea19486b 179 }
mbed_official 19:bd46ea19486b 180 }
mbed_official 19:bd46ea19486b 181 return dev != NULL;
mbed_official 19:bd46ea19486b 182 }
mbed_official 19:bd46ea19486b 183
mbed_official 19:bd46ea19486b 184 /*virtual*/ void USBHostMultiSerial::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 19:bd46ea19486b 185 {
mbed_official 19:bd46ea19486b 186 // we don't check VID/PID for MSD driver
mbed_official 19:bd46ea19486b 187 }
mbed_official 19:bd46ea19486b 188
mbed_official 19:bd46ea19486b 189 /*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 190 {
mbed_official 24:868cbfe611a7 191 if ((ports_found < USBHOST_SERIAL) &&
mbed_official 19:bd46ea19486b 192 CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) {
mbed_official 19:bd46ea19486b 193 port_intf[ports_found++] = intf_nb;
mbed_official 19:bd46ea19486b 194 return true;
mbed_official 19:bd46ea19486b 195 }
mbed_official 19:bd46ea19486b 196 return false;
mbed_official 19:bd46ea19486b 197 }
mbed_official 19:bd46ea19486b 198
mbed_official 19:bd46ea19486b 199 /*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 200 {
mbed_official 19:bd46ea19486b 201 if ((ports_found > 0) && (intf_nb == port_intf[ports_found-1])) {
mbed_official 24:868cbfe611a7 202 if (type == BULK_ENDPOINT)
mbed_official 19:bd46ea19486b 203 return true;
mbed_official 19:bd46ea19486b 204 }
mbed_official 19:bd46ea19486b 205 return false;
mbed_official 19:bd46ea19486b 206 }
mbed_official 19:bd46ea19486b 207
mbed_official 19:bd46ea19486b 208 #endif
mbed_official 19:bd46ea19486b 209
mbed_official 19:bd46ea19486b 210 //------------------------------------------------------------------------------
mbed_official 19:bd46ea19486b 211
mbed_official 19:bd46ea19486b 212 #define SET_LINE_CODING 0x20
mbed_official 19:bd46ea19486b 213
mbed_official 24:868cbfe611a7 214 USBHostSerialPort::USBHostSerialPort(): circ_buf()
mbed_official 19:bd46ea19486b 215 {
mbed_official 19:bd46ea19486b 216 init();
mbed_official 19:bd46ea19486b 217 }
mbed_official 19:bd46ea19486b 218
mbed_official 19:bd46ea19486b 219 void USBHostSerialPort::init(void)
mbed_official 19:bd46ea19486b 220 {
mbed_official 19:bd46ea19486b 221 host = NULL;
mbed_official 19:bd46ea19486b 222 dev = NULL;
mbed_official 19:bd46ea19486b 223 serial_intf = NULL;
mbed_official 19:bd46ea19486b 224 size_bulk_in = 0;
mbed_official 19:bd46ea19486b 225 size_bulk_out = 0;
mbed_official 19:bd46ea19486b 226 bulk_in = NULL;
mbed_official 19:bd46ea19486b 227 bulk_out = NULL;
mbed_official 19:bd46ea19486b 228 line_coding.baudrate = 9600;
mbed_official 19:bd46ea19486b 229 line_coding.data_bits = 8;
mbed_official 19:bd46ea19486b 230 line_coding.parity = None;
mbed_official 19:bd46ea19486b 231 line_coding.stop_bits = 1;
mbed_official 19:bd46ea19486b 232 circ_buf.flush();
mbed_official 19:bd46ea19486b 233 }
mbed_official 19:bd46ea19486b 234
mbed_official 24:868cbfe611a7 235 void USBHostSerialPort::connect(USBHost* _host, USBDeviceConnected * _dev,
mbed_official 19:bd46ea19486b 236 uint8_t _serial_intf, USBEndpoint* _bulk_in, USBEndpoint* _bulk_out)
mbed_official 19:bd46ea19486b 237 {
mbed_official 19:bd46ea19486b 238 host = _host;
mbed_official 19:bd46ea19486b 239 dev = _dev;
mbed_official 19:bd46ea19486b 240 serial_intf = _serial_intf;
mbed_official 19:bd46ea19486b 241 bulk_in = _bulk_in;
mbed_official 19:bd46ea19486b 242 bulk_out = _bulk_out;
mbed_official 24:868cbfe611a7 243
mbed_official 19:bd46ea19486b 244 USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf);
mbed_official 19:bd46ea19486b 245 dev->setName("Serial", serial_intf);
mbed_official 19:bd46ea19486b 246 host->registerDriver(dev, serial_intf, this, &USBHostSerialPort::init);
mbed_official 27:4206883f4cb7 247 baud(9600);
mbed_official 19:bd46ea19486b 248 size_bulk_in = bulk_in->getSize();
mbed_official 19:bd46ea19486b 249 size_bulk_out = bulk_out->getSize();
mbed_official 19:bd46ea19486b 250 bulk_in->attach(this, &USBHostSerialPort::rxHandler);
mbed_official 19:bd46ea19486b 251 bulk_out->attach(this, &USBHostSerialPort::txHandler);
mbed_official 19:bd46ea19486b 252 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 19:bd46ea19486b 253 }
mbed_official 19:bd46ea19486b 254
mbed_official 19:bd46ea19486b 255 void USBHostSerialPort::rxHandler() {
mbed_official 0:a554658735bf 256 if (bulk_in) {
mbed_official 0:a554658735bf 257 int len = bulk_in->getLengthTransferred();
mbed_official 0:a554658735bf 258 if (bulk_in->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 259 for (int i = 0; i < len; i++) {
mbed_official 0:a554658735bf 260 circ_buf.queue(buf[i]);
mbed_official 0:a554658735bf 261 }
mbed_official 0:a554658735bf 262 rx.call();
samux 4:b320d68e98e7 263 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
mbed_official 0:a554658735bf 264 }
mbed_official 0:a554658735bf 265 }
mbed_official 0:a554658735bf 266 }
mbed_official 0:a554658735bf 267
mbed_official 19:bd46ea19486b 268 void USBHostSerialPort::txHandler() {
mbed_official 0:a554658735bf 269 if (bulk_out) {
mbed_official 0:a554658735bf 270 if (bulk_out->getState() == USB_TYPE_IDLE) {
mbed_official 0:a554658735bf 271 tx.call();
mbed_official 0:a554658735bf 272 }
mbed_official 0:a554658735bf 273 }
mbed_official 0:a554658735bf 274 }
mbed_official 0:a554658735bf 275
mbed_official 19:bd46ea19486b 276 int USBHostSerialPort::_putc(int c) {
mbed_official 0:a554658735bf 277 if (bulk_out) {
mbed_official 0:a554658735bf 278 if (host->bulkWrite(dev, bulk_out, (uint8_t *)&c, 1) == USB_TYPE_OK) {
mbed_official 0:a554658735bf 279 return 1;
mbed_official 0:a554658735bf 280 }
mbed_official 0:a554658735bf 281 }
mbed_official 0:a554658735bf 282 return -1;
mbed_official 0:a554658735bf 283 }
mbed_official 0:a554658735bf 284
mbed_official 19:bd46ea19486b 285 void USBHostSerialPort::baud(int baudrate) {
samux 4:b320d68e98e7 286 line_coding.baudrate = baudrate;
samux 8:93da8ea2708b 287 format(line_coding.data_bits, (Parity)line_coding.parity, line_coding.stop_bits);
samux 4:b320d68e98e7 288 }
samux 4:b320d68e98e7 289
mbed_official 19:bd46ea19486b 290 void USBHostSerialPort::format(int bits, Parity parity, int stop_bits) {
samux 4:b320d68e98e7 291 line_coding.data_bits = bits;
samux 4:b320d68e98e7 292 line_coding.parity = parity;
samux 4:b320d68e98e7 293 line_coding.stop_bits = (stop_bits == 1) ? 0 : 2;
mbed_official 24:868cbfe611a7 294
samux 4:b320d68e98e7 295 // set line coding
mbed_official 13:b58a2204422f 296 host->controlWrite( dev,
mbed_official 13:b58a2204422f 297 USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
mbed_official 13:b58a2204422f 298 SET_LINE_CODING,
mbed_official 13:b58a2204422f 299 0, serial_intf, (uint8_t *)&line_coding, 7);
samux 4:b320d68e98e7 300 }
mbed_official 0:a554658735bf 301
mbed_official 19:bd46ea19486b 302 int USBHostSerialPort::_getc() {
mbed_official 0:a554658735bf 303 uint8_t c = 0;
mbed_official 0:a554658735bf 304 if (bulk_in == NULL) {
samux 4:b320d68e98e7 305 init();
mbed_official 0:a554658735bf 306 return -1;
mbed_official 0:a554658735bf 307 }
samux 4:b320d68e98e7 308 while (circ_buf.isEmpty());
mbed_official 0:a554658735bf 309 circ_buf.dequeue(&c);
mbed_official 0:a554658735bf 310 return c;
mbed_official 0:a554658735bf 311 }
mbed_official 0:a554658735bf 312
mbed_official 19:bd46ea19486b 313 int USBHostSerialPort::writeBuf(const char* b, int s)
mbed_official 19:bd46ea19486b 314 {
mbed_official 19:bd46ea19486b 315 int c = 0;
mbed_official 24:868cbfe611a7 316 if (bulk_out)
mbed_official 19:bd46ea19486b 317 {
mbed_official 19:bd46ea19486b 318 while (c < s)
mbed_official 19:bd46ea19486b 319 {
mbed_official 19:bd46ea19486b 320 int i = (s < size_bulk_out) ? s : size_bulk_out;
mbed_official 24:868cbfe611a7 321 if (host->bulkWrite(dev, bulk_out, (uint8_t *)(b+c), i) == USB_TYPE_OK)
mbed_official 19:bd46ea19486b 322 c += i;
mbed_official 19:bd46ea19486b 323 }
mbed_official 19:bd46ea19486b 324 }
mbed_official 19:bd46ea19486b 325 return s;
mbed_official 19:bd46ea19486b 326 }
mbed_official 0:a554658735bf 327
mbed_official 19:bd46ea19486b 328 int USBHostSerialPort::readBuf(char* b, int s)
mbed_official 19:bd46ea19486b 329 {
mbed_official 19:bd46ea19486b 330 int i = 0;
mbed_official 24:868cbfe611a7 331 if (bulk_in)
mbed_official 19:bd46ea19486b 332 {
mbed_official 19:bd46ea19486b 333 for (i = 0; i < s; )
mbed_official 19:bd46ea19486b 334 b[i++] = getc();
mbed_official 19:bd46ea19486b 335 }
mbed_official 19:bd46ea19486b 336 return i;
mbed_official 19:bd46ea19486b 337 }
mbed_official 19:bd46ea19486b 338
mbed_official 19:bd46ea19486b 339 uint8_t USBHostSerialPort::available() {
mbed_official 0:a554658735bf 340 return circ_buf.available();
mbed_official 0:a554658735bf 341 }
mbed_official 0:a554658735bf 342
mbed_official 0:a554658735bf 343
mbed_official 0:a554658735bf 344
mbed_official 0:a554658735bf 345 #endif