Junichi Katsu / Mbed 2 deprecated WallbotWii

うおーるぼっとをWiiリモコンでコントロールする新しいプログラムです。 以前のものより、Wiiリモコンが早く繋がる様になりました。 It is a program which controls A with the Wii remote. ※ A Bluetooth dongle and a Wii remote control are needed.

Dependencies:   USBHost mbed FATFileSystem mbed-rtos

USBHost/USBHostSerial/USBHostSerial.cpp@0:fccb789424fc, 2013-06-10 (annotated)

Committer:
jksoft
Date:
Mon Jun 10 16:01:50 2013 +0000
Revision:
0:fccb789424fc
1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:fccb789424fc 1 /* mbed USBHost Library
jksoft 0:fccb789424fc 2 * Copyright (c) 2006-2013 ARM Limited
jksoft 0:fccb789424fc 3 *
jksoft 0:fccb789424fc 4 * Licensed under the Apache License, Version 2.0 (the "License");
jksoft 0:fccb789424fc 5 * you may not use this file except in compliance with the License.
jksoft 0:fccb789424fc 6 * You may obtain a copy of the License at
jksoft 0:fccb789424fc 7 *
jksoft 0:fccb789424fc 8 * http://www.apache.org/licenses/LICENSE-2.0
jksoft 0:fccb789424fc 9 *
jksoft 0:fccb789424fc 10 * Unless required by applicable law or agreed to in writing, software
jksoft 0:fccb789424fc 11 * distributed under the License is distributed on an "AS IS" BASIS,
jksoft 0:fccb789424fc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jksoft 0:fccb789424fc 13 * See the License for the specific language governing permissions and
jksoft 0:fccb789424fc 14 * limitations under the License.
jksoft 0:fccb789424fc 15 */
jksoft 0:fccb789424fc 16
jksoft 0:fccb789424fc 17 #include "USBHostSerial.h"
jksoft 0:fccb789424fc 18
jksoft 0:fccb789424fc 19 #if USBHOST_SERIAL
jksoft 0:fccb789424fc 20
jksoft 0:fccb789424fc 21 #include "dbg.h"
jksoft 0:fccb789424fc 22
jksoft 0:fccb789424fc 23 #define SET_LINE_CODING 0x20
jksoft 0:fccb789424fc 24
jksoft 0:fccb789424fc 25 USBHostSerial::USBHostSerial(): circ_buf() {
jksoft 0:fccb789424fc 26 host = USBHost::getHostInst();
jksoft 0:fccb789424fc 27 size_bulk_in = 0;
jksoft 0:fccb789424fc 28 size_bulk_out = 0;
jksoft 0:fccb789424fc 29 init();
jksoft 0:fccb789424fc 30 }
jksoft 0:fccb789424fc 31
jksoft 0:fccb789424fc 32 void USBHostSerial::init() {
jksoft 0:fccb789424fc 33 dev = NULL;
jksoft 0:fccb789424fc 34 bulk_in = NULL;
jksoft 0:fccb789424fc 35 bulk_out = NULL;
jksoft 0:fccb789424fc 36 dev_connected = false;
jksoft 0:fccb789424fc 37 serial_intf = -1;
jksoft 0:fccb789424fc 38 serial_device_found = false;
jksoft 0:fccb789424fc 39 line_coding.baudrate = 9600;
jksoft 0:fccb789424fc 40 line_coding.data_bits = 8;
jksoft 0:fccb789424fc 41 line_coding.parity = None;
jksoft 0:fccb789424fc 42 line_coding.stop_bits = 1;
jksoft 0:fccb789424fc 43 circ_buf.flush();
jksoft 0:fccb789424fc 44 }
jksoft 0:fccb789424fc 45
jksoft 0:fccb789424fc 46 bool USBHostSerial::connected()
jksoft 0:fccb789424fc 47 {
jksoft 0:fccb789424fc 48 return dev_connected;
jksoft 0:fccb789424fc 49 }
jksoft 0:fccb789424fc 50
jksoft 0:fccb789424fc 51 bool USBHostSerial::connect() {
jksoft 0:fccb789424fc 52
jksoft 0:fccb789424fc 53 if (dev_connected) {
jksoft 0:fccb789424fc 54 return true;
jksoft 0:fccb789424fc 55 }
jksoft 0:fccb789424fc 56 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
jksoft 0:fccb789424fc 57 if ((dev = host->getDevice(i)) != NULL) {
jksoft 0:fccb789424fc 58
jksoft 0:fccb789424fc 59 USB_DBG("Trying to connect serial device\r\n");
jksoft 0:fccb789424fc 60
jksoft 0:fccb789424fc 61 if(host->enumerate(dev, this))
jksoft 0:fccb789424fc 62 break;
jksoft 0:fccb789424fc 63
jksoft 0:fccb789424fc 64 if (serial_device_found) {
jksoft 0:fccb789424fc 65 bulk_in = dev->getEndpoint(serial_intf, BULK_ENDPOINT, IN);
jksoft 0:fccb789424fc 66 bulk_out = dev->getEndpoint(serial_intf, BULK_ENDPOINT, OUT);
jksoft 0:fccb789424fc 67
jksoft 0:fccb789424fc 68 if (!bulk_in || !bulk_out)
jksoft 0:fccb789424fc 69 break;
jksoft 0:fccb789424fc 70
jksoft 0:fccb789424fc 71 USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf);
jksoft 0:fccb789424fc 72 dev->setName("Serial", serial_intf);
jksoft 0:fccb789424fc 73 host->registerDriver(dev, serial_intf, this, &USBHostSerial::init);
jksoft 0:fccb789424fc 74
jksoft 0:fccb789424fc 75 baud(9600);
jksoft 0:fccb789424fc 76
jksoft 0:fccb789424fc 77 size_bulk_in = bulk_in->getSize();
jksoft 0:fccb789424fc 78 size_bulk_out = bulk_out->getSize();
jksoft 0:fccb789424fc 79
jksoft 0:fccb789424fc 80 bulk_in->attach(this, &USBHostSerial::rxHandler);
jksoft 0:fccb789424fc 81 bulk_out->attach(this, &USBHostSerial::txHandler);
jksoft 0:fccb789424fc 82
jksoft 0:fccb789424fc 83 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
jksoft 0:fccb789424fc 84 dev_connected = true;
jksoft 0:fccb789424fc 85 return true;
jksoft 0:fccb789424fc 86 }
jksoft 0:fccb789424fc 87 }
jksoft 0:fccb789424fc 88 }
jksoft 0:fccb789424fc 89 init();
jksoft 0:fccb789424fc 90 return false;
jksoft 0:fccb789424fc 91 }
jksoft 0:fccb789424fc 92
jksoft 0:fccb789424fc 93 void USBHostSerial::rxHandler() {
jksoft 0:fccb789424fc 94 if (bulk_in) {
jksoft 0:fccb789424fc 95 int len = bulk_in->getLengthTransferred();
jksoft 0:fccb789424fc 96 if (bulk_in->getState() == USB_TYPE_IDLE) {
jksoft 0:fccb789424fc 97 for (int i = 0; i < len; i++) {
jksoft 0:fccb789424fc 98 circ_buf.queue(buf[i]);
jksoft 0:fccb789424fc 99 }
jksoft 0:fccb789424fc 100 rx.call();
jksoft 0:fccb789424fc 101 host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
jksoft 0:fccb789424fc 102 }
jksoft 0:fccb789424fc 103 }
jksoft 0:fccb789424fc 104 }
jksoft 0:fccb789424fc 105
jksoft 0:fccb789424fc 106 void USBHostSerial::txHandler() {
jksoft 0:fccb789424fc 107 if (bulk_out) {
jksoft 0:fccb789424fc 108 if (bulk_out->getState() == USB_TYPE_IDLE) {
jksoft 0:fccb789424fc 109 tx.call();
jksoft 0:fccb789424fc 110 }
jksoft 0:fccb789424fc 111 }
jksoft 0:fccb789424fc 112 }
jksoft 0:fccb789424fc 113
jksoft 0:fccb789424fc 114 int USBHostSerial::_putc(int c) {
jksoft 0:fccb789424fc 115 if (bulk_out) {
jksoft 0:fccb789424fc 116 if (host->bulkWrite(dev, bulk_out, (uint8_t *)&c, 1) == USB_TYPE_OK) {
jksoft 0:fccb789424fc 117 return 1;
jksoft 0:fccb789424fc 118 }
jksoft 0:fccb789424fc 119 }
jksoft 0:fccb789424fc 120 return -1;
jksoft 0:fccb789424fc 121 }
jksoft 0:fccb789424fc 122
jksoft 0:fccb789424fc 123 void USBHostSerial::baud(int baudrate) {
jksoft 0:fccb789424fc 124 line_coding.baudrate = baudrate;
jksoft 0:fccb789424fc 125 format(line_coding.data_bits, (Parity)line_coding.parity, line_coding.stop_bits);
jksoft 0:fccb789424fc 126 }
jksoft 0:fccb789424fc 127
jksoft 0:fccb789424fc 128 void USBHostSerial::format(int bits, Parity parity, int stop_bits) {
jksoft 0:fccb789424fc 129 line_coding.data_bits = bits;
jksoft 0:fccb789424fc 130 line_coding.parity = parity;
jksoft 0:fccb789424fc 131 line_coding.stop_bits = (stop_bits == 1) ? 0 : 2;
jksoft 0:fccb789424fc 132
jksoft 0:fccb789424fc 133 // set line coding
jksoft 0:fccb789424fc 134 int res = host->controlWrite( dev,
jksoft 0:fccb789424fc 135 USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
jksoft 0:fccb789424fc 136 SET_LINE_CODING,
jksoft 0:fccb789424fc 137 0, serial_intf, (uint8_t *)&line_coding, 7);
jksoft 0:fccb789424fc 138 }
jksoft 0:fccb789424fc 139
jksoft 0:fccb789424fc 140 int USBHostSerial::_getc() {
jksoft 0:fccb789424fc 141 uint8_t c = 0;
jksoft 0:fccb789424fc 142 if (bulk_in == NULL) {
jksoft 0:fccb789424fc 143 init();
jksoft 0:fccb789424fc 144 return -1;
jksoft 0:fccb789424fc 145 }
jksoft 0:fccb789424fc 146 while (circ_buf.isEmpty());
jksoft 0:fccb789424fc 147 circ_buf.dequeue(&c);
jksoft 0:fccb789424fc 148 return c;
jksoft 0:fccb789424fc 149 }
jksoft 0:fccb789424fc 150
jksoft 0:fccb789424fc 151
jksoft 0:fccb789424fc 152 uint8_t USBHostSerial::available() {
jksoft 0:fccb789424fc 153 return circ_buf.available();
jksoft 0:fccb789424fc 154 }
jksoft 0:fccb789424fc 155
jksoft 0:fccb789424fc 156 /*virtual*/ void USBHostSerial::setVidPid(uint16_t vid, uint16_t pid)
jksoft 0:fccb789424fc 157 {
jksoft 0:fccb789424fc 158 // we don't check VID/PID for MSD driver
jksoft 0:fccb789424fc 159 }
jksoft 0:fccb789424fc 160
jksoft 0:fccb789424fc 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
jksoft 0:fccb789424fc 162 {
jksoft 0:fccb789424fc 163 if ((serial_intf == -1) &&
jksoft 0:fccb789424fc 164 (intf_class == SERIAL_CLASS) &&
jksoft 0:fccb789424fc 165 (intf_subclass == 0x00) &&
jksoft 0:fccb789424fc 166 (intf_protocol == 0x00)) {
jksoft 0:fccb789424fc 167 serial_intf = intf_nb;
jksoft 0:fccb789424fc 168 return true;
jksoft 0:fccb789424fc 169 }
jksoft 0:fccb789424fc 170 return false;
jksoft 0:fccb789424fc 171 }
jksoft 0:fccb789424fc 172
jksoft 0:fccb789424fc 173 /*virtual*/ bool USBHostSerial::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
jksoft 0:fccb789424fc 174 {
jksoft 0:fccb789424fc 175 if (intf_nb == serial_intf) {
jksoft 0:fccb789424fc 176 if (type == BULK_ENDPOINT) {
jksoft 0:fccb789424fc 177 serial_device_found = true;
jksoft 0:fccb789424fc 178 return true;
jksoft 0:fccb789424fc 179 }
jksoft 0:fccb789424fc 180 }
jksoft 0:fccb789424fc 181 return false;
jksoft 0:fccb789424fc 182 }
jksoft 0:fccb789424fc 183
jksoft 0:fccb789424fc 184 #endif