test public
Dependencies: HttpServer_snapshot_mbed-os
mbed-gr-libs/USBHost_custom/USBHostSerial/USBHostSerial.cpp@0:e9fd5575b10e, 2019-10-18 (annotated)
- Committer:
- anhtran
- Date:
- Fri Oct 18 03:09:43 2019 +0000
- Revision:
- 0:e9fd5575b10e
abc
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
anhtran | 0:e9fd5575b10e | 1 | /* mbed USBHost Library |
anhtran | 0:e9fd5575b10e | 2 | * Copyright (c) 2006-2013 ARM Limited |
anhtran | 0:e9fd5575b10e | 3 | * |
anhtran | 0:e9fd5575b10e | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
anhtran | 0:e9fd5575b10e | 5 | * you may not use this file except in compliance with the License. |
anhtran | 0:e9fd5575b10e | 6 | * You may obtain a copy of the License at |
anhtran | 0:e9fd5575b10e | 7 | * |
anhtran | 0:e9fd5575b10e | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
anhtran | 0:e9fd5575b10e | 9 | * |
anhtran | 0:e9fd5575b10e | 10 | * Unless required by applicable law or agreed to in writing, software |
anhtran | 0:e9fd5575b10e | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
anhtran | 0:e9fd5575b10e | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
anhtran | 0:e9fd5575b10e | 13 | * See the License for the specific language governing permissions and |
anhtran | 0:e9fd5575b10e | 14 | * limitations under the License. |
anhtran | 0:e9fd5575b10e | 15 | */ |
anhtran | 0:e9fd5575b10e | 16 | |
anhtran | 0:e9fd5575b10e | 17 | #include "USBHostSerial.h" |
anhtran | 0:e9fd5575b10e | 18 | |
anhtran | 0:e9fd5575b10e | 19 | #if USBHOST_SERIAL |
anhtran | 0:e9fd5575b10e | 20 | |
anhtran | 0:e9fd5575b10e | 21 | #include "dbg.h" |
anhtran | 0:e9fd5575b10e | 22 | |
anhtran | 0:e9fd5575b10e | 23 | #define CHECK_INTERFACE(cls,subcls,proto) \ |
anhtran | 0:e9fd5575b10e | 24 | (((cls == 0xFF) && (subcls == 0xFF) && (proto == 0xFF)) /* QUALCOM CDC */ || \ |
anhtran | 0:e9fd5575b10e | 25 | ((cls == SERIAL_CLASS) && (subcls == 0x00) && (proto == 0x00)) /* STANDARD CDC */ ) |
anhtran | 0:e9fd5575b10e | 26 | |
anhtran | 0:e9fd5575b10e | 27 | #if (USBHOST_SERIAL <= 1) |
anhtran | 0:e9fd5575b10e | 28 | |
anhtran | 0:e9fd5575b10e | 29 | USBHostSerial::USBHostSerial(uint32_t buf_size) : USBHostSerialPort(buf_size) |
anhtran | 0:e9fd5575b10e | 30 | { |
anhtran | 0:e9fd5575b10e | 31 | host = USBHost::getHostInst(); |
anhtran | 0:e9fd5575b10e | 32 | ports_found = 0; |
anhtran | 0:e9fd5575b10e | 33 | } |
anhtran | 0:e9fd5575b10e | 34 | |
anhtran | 0:e9fd5575b10e | 35 | void USBHostSerial::disconnect(void) |
anhtran | 0:e9fd5575b10e | 36 | { |
anhtran | 0:e9fd5575b10e | 37 | ports_found = 0; |
anhtran | 0:e9fd5575b10e | 38 | dev = NULL; |
anhtran | 0:e9fd5575b10e | 39 | } |
anhtran | 0:e9fd5575b10e | 40 | |
anhtran | 0:e9fd5575b10e | 41 | bool USBHostSerial::connect() { |
anhtran | 0:e9fd5575b10e | 42 | |
anhtran | 0:e9fd5575b10e | 43 | if (dev) { |
anhtran | 0:e9fd5575b10e | 44 | for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) { |
anhtran | 0:e9fd5575b10e | 45 | USBDeviceConnected* d = host->getDevice(i); |
anhtran | 0:e9fd5575b10e | 46 | if (dev == d) |
anhtran | 0:e9fd5575b10e | 47 | return true; |
anhtran | 0:e9fd5575b10e | 48 | } |
anhtran | 0:e9fd5575b10e | 49 | disconnect(); |
anhtran | 0:e9fd5575b10e | 50 | } |
anhtran | 0:e9fd5575b10e | 51 | for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) { |
anhtran | 0:e9fd5575b10e | 52 | USBDeviceConnected* d = host->getDevice(i); |
anhtran | 0:e9fd5575b10e | 53 | if (d != NULL) { |
anhtran | 0:e9fd5575b10e | 54 | |
anhtran | 0:e9fd5575b10e | 55 | USB_DBG("Trying to connect serial device \r\n"); |
anhtran | 0:e9fd5575b10e | 56 | if(host->enumerate(d, this)) |
anhtran | 0:e9fd5575b10e | 57 | break; |
anhtran | 0:e9fd5575b10e | 58 | |
anhtran | 0:e9fd5575b10e | 59 | USBEndpoint* bulk_in = d->getEndpoint(port_intf, BULK_ENDPOINT, IN); |
anhtran | 0:e9fd5575b10e | 60 | USBEndpoint* bulk_out = d->getEndpoint(port_intf, BULK_ENDPOINT, OUT); |
anhtran | 0:e9fd5575b10e | 61 | if (bulk_in && bulk_out) |
anhtran | 0:e9fd5575b10e | 62 | { |
anhtran | 0:e9fd5575b10e | 63 | USBHostSerialPort::connect(host,d,port_intf,bulk_in, bulk_out); |
anhtran | 0:e9fd5575b10e | 64 | dev = d; |
anhtran | 0:e9fd5575b10e | 65 | } |
anhtran | 0:e9fd5575b10e | 66 | } |
anhtran | 0:e9fd5575b10e | 67 | } |
anhtran | 0:e9fd5575b10e | 68 | return dev != NULL; |
anhtran | 0:e9fd5575b10e | 69 | } |
anhtran | 0:e9fd5575b10e | 70 | |
anhtran | 0:e9fd5575b10e | 71 | /*virtual*/ void USBHostSerial::setVidPid(uint16_t vid, uint16_t pid) |
anhtran | 0:e9fd5575b10e | 72 | { |
anhtran | 0:e9fd5575b10e | 73 | _vid = vid; |
anhtran | 0:e9fd5575b10e | 74 | _pid = pid; |
anhtran | 0:e9fd5575b10e | 75 | } |
anhtran | 0:e9fd5575b10e | 76 | |
anhtran | 0:e9fd5575b10e | 77 | /*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 |
anhtran | 0:e9fd5575b10e | 78 | { |
anhtran | 0:e9fd5575b10e | 79 | if (!ports_found && |
anhtran | 0:e9fd5575b10e | 80 | CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) { |
anhtran | 0:e9fd5575b10e | 81 | port_intf = intf_nb; |
anhtran | 0:e9fd5575b10e | 82 | ports_found = true; |
anhtran | 0:e9fd5575b10e | 83 | return true; |
anhtran | 0:e9fd5575b10e | 84 | } |
anhtran | 0:e9fd5575b10e | 85 | return false; |
anhtran | 0:e9fd5575b10e | 86 | } |
anhtran | 0:e9fd5575b10e | 87 | |
anhtran | 0:e9fd5575b10e | 88 | /*virtual*/ bool USBHostSerial::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used |
anhtran | 0:e9fd5575b10e | 89 | { |
anhtran | 0:e9fd5575b10e | 90 | if (ports_found && (intf_nb == port_intf)) { |
anhtran | 0:e9fd5575b10e | 91 | if (type == BULK_ENDPOINT) |
anhtran | 0:e9fd5575b10e | 92 | return true; |
anhtran | 0:e9fd5575b10e | 93 | } |
anhtran | 0:e9fd5575b10e | 94 | return false; |
anhtran | 0:e9fd5575b10e | 95 | } |
anhtran | 0:e9fd5575b10e | 96 | |
anhtran | 0:e9fd5575b10e | 97 | #else // (USBHOST_SERIAL > 1) |
anhtran | 0:e9fd5575b10e | 98 | |
anhtran | 0:e9fd5575b10e | 99 | //------------------------------------------------------------------------------ |
anhtran | 0:e9fd5575b10e | 100 | |
anhtran | 0:e9fd5575b10e | 101 | USBHostMultiSerial::USBHostMultiSerial(uint32_t buf_size) |
anhtran | 0:e9fd5575b10e | 102 | { |
anhtran | 0:e9fd5575b10e | 103 | host = USBHost::getHostInst(); |
anhtran | 0:e9fd5575b10e | 104 | dev = NULL; |
anhtran | 0:e9fd5575b10e | 105 | memset(ports, NULL, sizeof(ports)); |
anhtran | 0:e9fd5575b10e | 106 | ports_found = 0; |
anhtran | 0:e9fd5575b10e | 107 | _buf_size = buf_size; |
anhtran | 0:e9fd5575b10e | 108 | } |
anhtran | 0:e9fd5575b10e | 109 | |
anhtran | 0:e9fd5575b10e | 110 | USBHostMultiSerial::~USBHostMultiSerial() |
anhtran | 0:e9fd5575b10e | 111 | { |
anhtran | 0:e9fd5575b10e | 112 | disconnect(); |
anhtran | 0:e9fd5575b10e | 113 | } |
anhtran | 0:e9fd5575b10e | 114 | |
anhtran | 0:e9fd5575b10e | 115 | bool USBHostMultiSerial::connected() |
anhtran | 0:e9fd5575b10e | 116 | { |
anhtran | 0:e9fd5575b10e | 117 | for (int port = 0; port < USBHOST_SERIAL; port++) { |
anhtran | 0:e9fd5575b10e | 118 | if (ports[port]->connected()) { |
anhtran | 0:e9fd5575b10e | 119 | return true; |
anhtran | 0:e9fd5575b10e | 120 | } |
anhtran | 0:e9fd5575b10e | 121 | } |
anhtran | 0:e9fd5575b10e | 122 | return false; |
anhtran | 0:e9fd5575b10e | 123 | } |
anhtran | 0:e9fd5575b10e | 124 | |
anhtran | 0:e9fd5575b10e | 125 | void USBHostMultiSerial::disconnect(void) |
anhtran | 0:e9fd5575b10e | 126 | { |
anhtran | 0:e9fd5575b10e | 127 | for (int port = 0; port < USBHOST_SERIAL; port ++) |
anhtran | 0:e9fd5575b10e | 128 | { |
anhtran | 0:e9fd5575b10e | 129 | if (ports[port]) |
anhtran | 0:e9fd5575b10e | 130 | { |
anhtran | 0:e9fd5575b10e | 131 | delete ports[port]; |
anhtran | 0:e9fd5575b10e | 132 | ports[port] = NULL; |
anhtran | 0:e9fd5575b10e | 133 | } |
anhtran | 0:e9fd5575b10e | 134 | } |
anhtran | 0:e9fd5575b10e | 135 | ports_found = 0; |
anhtran | 0:e9fd5575b10e | 136 | dev = NULL; |
anhtran | 0:e9fd5575b10e | 137 | } |
anhtran | 0:e9fd5575b10e | 138 | |
anhtran | 0:e9fd5575b10e | 139 | bool USBHostMultiSerial::connect() { |
anhtran | 0:e9fd5575b10e | 140 | |
anhtran | 0:e9fd5575b10e | 141 | if (dev) |
anhtran | 0:e9fd5575b10e | 142 | { |
anhtran | 0:e9fd5575b10e | 143 | for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) |
anhtran | 0:e9fd5575b10e | 144 | { |
anhtran | 0:e9fd5575b10e | 145 | USBDeviceConnected* d = host->getDevice(i); |
anhtran | 0:e9fd5575b10e | 146 | if (dev == d) |
anhtran | 0:e9fd5575b10e | 147 | return true; |
anhtran | 0:e9fd5575b10e | 148 | } |
anhtran | 0:e9fd5575b10e | 149 | disconnect(); |
anhtran | 0:e9fd5575b10e | 150 | } |
anhtran | 0:e9fd5575b10e | 151 | for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) |
anhtran | 0:e9fd5575b10e | 152 | { |
anhtran | 0:e9fd5575b10e | 153 | USBDeviceConnected* d = host->getDevice(i); |
anhtran | 0:e9fd5575b10e | 154 | if (d != NULL) { |
anhtran | 0:e9fd5575b10e | 155 | |
anhtran | 0:e9fd5575b10e | 156 | USB_DBG("Trying to connect serial device \r\n"); |
anhtran | 0:e9fd5575b10e | 157 | if(host->enumerate(d, this)) |
anhtran | 0:e9fd5575b10e | 158 | break; |
anhtran | 0:e9fd5575b10e | 159 | |
anhtran | 0:e9fd5575b10e | 160 | for (int port = 0; port < ports_found; port ++) |
anhtran | 0:e9fd5575b10e | 161 | { |
anhtran | 0:e9fd5575b10e | 162 | USBEndpoint* bulk_in = d->getEndpoint(port_intf[port], BULK_ENDPOINT, IN); |
anhtran | 0:e9fd5575b10e | 163 | USBEndpoint* bulk_out = d->getEndpoint(port_intf[port], BULK_ENDPOINT, OUT); |
anhtran | 0:e9fd5575b10e | 164 | if (bulk_in && bulk_out) |
anhtran | 0:e9fd5575b10e | 165 | { |
anhtran | 0:e9fd5575b10e | 166 | ports[port] = new USBHostSerialPort(_buf_size); |
anhtran | 0:e9fd5575b10e | 167 | if (ports[port]) |
anhtran | 0:e9fd5575b10e | 168 | { |
anhtran | 0:e9fd5575b10e | 169 | ports[port]->connect(host,d,port_intf[port],bulk_in, bulk_out); |
anhtran | 0:e9fd5575b10e | 170 | dev = d; |
anhtran | 0:e9fd5575b10e | 171 | } |
anhtran | 0:e9fd5575b10e | 172 | } |
anhtran | 0:e9fd5575b10e | 173 | } |
anhtran | 0:e9fd5575b10e | 174 | } |
anhtran | 0:e9fd5575b10e | 175 | } |
anhtran | 0:e9fd5575b10e | 176 | return dev != NULL; |
anhtran | 0:e9fd5575b10e | 177 | } |
anhtran | 0:e9fd5575b10e | 178 | |
anhtran | 0:e9fd5575b10e | 179 | /*virtual*/ void USBHostMultiSerial::setVidPid(uint16_t vid, uint16_t pid) |
anhtran | 0:e9fd5575b10e | 180 | { |
anhtran | 0:e9fd5575b10e | 181 | // we don't check VID/PID for MSD driver |
anhtran | 0:e9fd5575b10e | 182 | } |
anhtran | 0:e9fd5575b10e | 183 | |
anhtran | 0:e9fd5575b10e | 184 | /*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 |
anhtran | 0:e9fd5575b10e | 185 | { |
anhtran | 0:e9fd5575b10e | 186 | if ((ports_found < USBHOST_SERIAL) && |
anhtran | 0:e9fd5575b10e | 187 | CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) { |
anhtran | 0:e9fd5575b10e | 188 | port_intf[ports_found++] = intf_nb; |
anhtran | 0:e9fd5575b10e | 189 | return true; |
anhtran | 0:e9fd5575b10e | 190 | } |
anhtran | 0:e9fd5575b10e | 191 | return false; |
anhtran | 0:e9fd5575b10e | 192 | } |
anhtran | 0:e9fd5575b10e | 193 | |
anhtran | 0:e9fd5575b10e | 194 | /*virtual*/ bool USBHostMultiSerial::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used |
anhtran | 0:e9fd5575b10e | 195 | { |
anhtran | 0:e9fd5575b10e | 196 | if ((ports_found > 0) && (intf_nb == port_intf[ports_found-1])) { |
anhtran | 0:e9fd5575b10e | 197 | if (type == BULK_ENDPOINT) |
anhtran | 0:e9fd5575b10e | 198 | return true; |
anhtran | 0:e9fd5575b10e | 199 | } |
anhtran | 0:e9fd5575b10e | 200 | return false; |
anhtran | 0:e9fd5575b10e | 201 | } |
anhtran | 0:e9fd5575b10e | 202 | |
anhtran | 0:e9fd5575b10e | 203 | #endif |
anhtran | 0:e9fd5575b10e | 204 | |
anhtran | 0:e9fd5575b10e | 205 | //------------------------------------------------------------------------------ |
anhtran | 0:e9fd5575b10e | 206 | |
anhtran | 0:e9fd5575b10e | 207 | #define SET_LINE_CODING 0x20 |
anhtran | 0:e9fd5575b10e | 208 | #define SET_CONTROL_LINE_STATE 0x22 |
anhtran | 0:e9fd5575b10e | 209 | |
anhtran | 0:e9fd5575b10e | 210 | USBHostSerialPort::USBHostSerialPort(uint32_t buf_size) |
anhtran | 0:e9fd5575b10e | 211 | { |
anhtran | 0:e9fd5575b10e | 212 | p_circ_buf = new CircBufferHostSerial<uint8_t>(buf_size); |
anhtran | 0:e9fd5575b10e | 213 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 214 | p_buf = (uint8_t *)AllocNonCacheMem(512); |
anhtran | 0:e9fd5575b10e | 215 | p_buf_out = (uint8_t *)AllocNonCacheMem(512); |
anhtran | 0:e9fd5575b10e | 216 | p_buf_out_c = (uint8_t *)AllocNonCacheMem(1); |
anhtran | 0:e9fd5575b10e | 217 | p_line_coding = (LINE_CODING *)AllocNonCacheMem(sizeof(LINE_CODING)); |
anhtran | 0:e9fd5575b10e | 218 | #else |
anhtran | 0:e9fd5575b10e | 219 | p_buf = new uint8_t[512]; |
anhtran | 0:e9fd5575b10e | 220 | #endif |
anhtran | 0:e9fd5575b10e | 221 | init(); |
anhtran | 0:e9fd5575b10e | 222 | } |
anhtran | 0:e9fd5575b10e | 223 | |
anhtran | 0:e9fd5575b10e | 224 | USBHostSerialPort::~USBHostSerialPort() { |
anhtran | 0:e9fd5575b10e | 225 | delete p_circ_buf; |
anhtran | 0:e9fd5575b10e | 226 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 227 | FreeNonCacheMem(p_buf); |
anhtran | 0:e9fd5575b10e | 228 | FreeNonCacheMem(p_buf_out); |
anhtran | 0:e9fd5575b10e | 229 | FreeNonCacheMem(p_buf_out_c); |
anhtran | 0:e9fd5575b10e | 230 | #else |
anhtran | 0:e9fd5575b10e | 231 | delete [] p_buf; |
anhtran | 0:e9fd5575b10e | 232 | #endif |
anhtran | 0:e9fd5575b10e | 233 | } |
anhtran | 0:e9fd5575b10e | 234 | |
anhtran | 0:e9fd5575b10e | 235 | void USBHostSerialPort::init(void) |
anhtran | 0:e9fd5575b10e | 236 | { |
anhtran | 0:e9fd5575b10e | 237 | dev_connected = false; |
anhtran | 0:e9fd5575b10e | 238 | host = NULL; |
anhtran | 0:e9fd5575b10e | 239 | dev = NULL; |
anhtran | 0:e9fd5575b10e | 240 | serial_intf = 0; |
anhtran | 0:e9fd5575b10e | 241 | size_bulk_in = 0; |
anhtran | 0:e9fd5575b10e | 242 | size_bulk_out = 0; |
anhtran | 0:e9fd5575b10e | 243 | bulk_in = NULL; |
anhtran | 0:e9fd5575b10e | 244 | bulk_out = NULL; |
anhtran | 0:e9fd5575b10e | 245 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 246 | p_line_coding->baudrate = 9600; |
anhtran | 0:e9fd5575b10e | 247 | p_line_coding->data_bits = 8; |
anhtran | 0:e9fd5575b10e | 248 | p_line_coding->parity = None; |
anhtran | 0:e9fd5575b10e | 249 | p_line_coding->stop_bits = 1; |
anhtran | 0:e9fd5575b10e | 250 | #else |
anhtran | 0:e9fd5575b10e | 251 | line_coding.baudrate = 9600; |
anhtran | 0:e9fd5575b10e | 252 | line_coding.data_bits = 8; |
anhtran | 0:e9fd5575b10e | 253 | line_coding.parity = None; |
anhtran | 0:e9fd5575b10e | 254 | line_coding.stop_bits = 1; |
anhtran | 0:e9fd5575b10e | 255 | #endif |
anhtran | 0:e9fd5575b10e | 256 | p_circ_buf->flush(); |
anhtran | 0:e9fd5575b10e | 257 | } |
anhtran | 0:e9fd5575b10e | 258 | |
anhtran | 0:e9fd5575b10e | 259 | void USBHostSerialPort::connect(USBHost* _host, USBDeviceConnected * _dev, |
anhtran | 0:e9fd5575b10e | 260 | uint8_t _serial_intf, USBEndpoint* _bulk_in, USBEndpoint* _bulk_out) |
anhtran | 0:e9fd5575b10e | 261 | { |
anhtran | 0:e9fd5575b10e | 262 | host = _host; |
anhtran | 0:e9fd5575b10e | 263 | dev = _dev; |
anhtran | 0:e9fd5575b10e | 264 | serial_intf = _serial_intf; |
anhtran | 0:e9fd5575b10e | 265 | bulk_in = _bulk_in; |
anhtran | 0:e9fd5575b10e | 266 | bulk_out = _bulk_out; |
anhtran | 0:e9fd5575b10e | 267 | |
anhtran | 0:e9fd5575b10e | 268 | USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf); |
anhtran | 0:e9fd5575b10e | 269 | dev->setName("Serial", serial_intf); |
anhtran | 0:e9fd5575b10e | 270 | host->registerDriver(dev, serial_intf, this, &USBHostSerialPort::init); |
anhtran | 0:e9fd5575b10e | 271 | baud(9600); |
anhtran | 0:e9fd5575b10e | 272 | size_bulk_in = bulk_in->getSize(); |
anhtran | 0:e9fd5575b10e | 273 | size_bulk_out = bulk_out->getSize(); |
anhtran | 0:e9fd5575b10e | 274 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 275 | if (size_bulk_in > 512) { |
anhtran | 0:e9fd5575b10e | 276 | size_bulk_in = 512; |
anhtran | 0:e9fd5575b10e | 277 | } |
anhtran | 0:e9fd5575b10e | 278 | if (size_bulk_out > 512) { |
anhtran | 0:e9fd5575b10e | 279 | size_bulk_out = 512; |
anhtran | 0:e9fd5575b10e | 280 | } |
anhtran | 0:e9fd5575b10e | 281 | #endif |
anhtran | 0:e9fd5575b10e | 282 | bulk_in->attach(this, &USBHostSerialPort::rxHandler); |
anhtran | 0:e9fd5575b10e | 283 | bulk_out->attach(this, &USBHostSerialPort::txHandler); |
anhtran | 0:e9fd5575b10e | 284 | host->bulkRead(dev, bulk_in, p_buf, size_bulk_in, false); |
anhtran | 0:e9fd5575b10e | 285 | if ((dev->getVid() == 0x1f00) && (dev->getPid() == 0x2012)) { |
anhtran | 0:e9fd5575b10e | 286 | host->controlWrite( dev, |
anhtran | 0:e9fd5575b10e | 287 | USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS, |
anhtran | 0:e9fd5575b10e | 288 | SET_CONTROL_LINE_STATE, |
anhtran | 0:e9fd5575b10e | 289 | 1, serial_intf, NULL, 0); |
anhtran | 0:e9fd5575b10e | 290 | } |
anhtran | 0:e9fd5575b10e | 291 | dev_connected = true; |
anhtran | 0:e9fd5575b10e | 292 | } |
anhtran | 0:e9fd5575b10e | 293 | |
anhtran | 0:e9fd5575b10e | 294 | bool USBHostSerialPort::connected() { |
anhtran | 0:e9fd5575b10e | 295 | return dev_connected; |
anhtran | 0:e9fd5575b10e | 296 | } |
anhtran | 0:e9fd5575b10e | 297 | |
anhtran | 0:e9fd5575b10e | 298 | void USBHostSerialPort::rxHandler() { |
anhtran | 0:e9fd5575b10e | 299 | if (bulk_in) { |
anhtran | 0:e9fd5575b10e | 300 | int len = bulk_in->getLengthTransferred(); |
anhtran | 0:e9fd5575b10e | 301 | if (bulk_in->getState() == USB_TYPE_IDLE) { |
anhtran | 0:e9fd5575b10e | 302 | for (int i = 0; i < len; i++) { |
anhtran | 0:e9fd5575b10e | 303 | while (p_circ_buf->isFull()) { |
anhtran | 0:e9fd5575b10e | 304 | ThisThread::sleep_for(1); |
anhtran | 0:e9fd5575b10e | 305 | } |
anhtran | 0:e9fd5575b10e | 306 | p_circ_buf->queue(p_buf[i]); |
anhtran | 0:e9fd5575b10e | 307 | } |
anhtran | 0:e9fd5575b10e | 308 | if (_irq[RxIrq]) { |
anhtran | 0:e9fd5575b10e | 309 | _irq[RxIrq].call(); |
anhtran | 0:e9fd5575b10e | 310 | } |
anhtran | 0:e9fd5575b10e | 311 | host->bulkRead(dev, bulk_in, p_buf, size_bulk_in, false); |
anhtran | 0:e9fd5575b10e | 312 | } |
anhtran | 0:e9fd5575b10e | 313 | } |
anhtran | 0:e9fd5575b10e | 314 | } |
anhtran | 0:e9fd5575b10e | 315 | |
anhtran | 0:e9fd5575b10e | 316 | void USBHostSerialPort::txHandler() { |
anhtran | 0:e9fd5575b10e | 317 | if (bulk_out) { |
anhtran | 0:e9fd5575b10e | 318 | if (bulk_out->getState() == USB_TYPE_IDLE) { |
anhtran | 0:e9fd5575b10e | 319 | if (_irq[TxIrq]) { |
anhtran | 0:e9fd5575b10e | 320 | _irq[TxIrq].call(); |
anhtran | 0:e9fd5575b10e | 321 | } |
anhtran | 0:e9fd5575b10e | 322 | } |
anhtran | 0:e9fd5575b10e | 323 | } |
anhtran | 0:e9fd5575b10e | 324 | } |
anhtran | 0:e9fd5575b10e | 325 | |
anhtran | 0:e9fd5575b10e | 326 | int USBHostSerialPort::_putc(int c) { |
anhtran | 0:e9fd5575b10e | 327 | if (bulk_out) { |
anhtran | 0:e9fd5575b10e | 328 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 329 | *p_buf_out_c = c; |
anhtran | 0:e9fd5575b10e | 330 | if (host->bulkWrite(dev, bulk_out, p_buf_out_c, 1) == USB_TYPE_OK) { |
anhtran | 0:e9fd5575b10e | 331 | #else |
anhtran | 0:e9fd5575b10e | 332 | if (host->bulkWrite(dev, bulk_out, (uint8_t *)&c, 1) == USB_TYPE_OK) { |
anhtran | 0:e9fd5575b10e | 333 | #endif |
anhtran | 0:e9fd5575b10e | 334 | return 1; |
anhtran | 0:e9fd5575b10e | 335 | } |
anhtran | 0:e9fd5575b10e | 336 | } |
anhtran | 0:e9fd5575b10e | 337 | return -1; |
anhtran | 0:e9fd5575b10e | 338 | } |
anhtran | 0:e9fd5575b10e | 339 | |
anhtran | 0:e9fd5575b10e | 340 | void USBHostSerialPort::baud(int baudrate) { |
anhtran | 0:e9fd5575b10e | 341 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 342 | p_line_coding->baudrate = baudrate; |
anhtran | 0:e9fd5575b10e | 343 | format(p_line_coding->data_bits, (Parity)p_line_coding->parity, p_line_coding->stop_bits); |
anhtran | 0:e9fd5575b10e | 344 | #else |
anhtran | 0:e9fd5575b10e | 345 | line_coding.baudrate = baudrate; |
anhtran | 0:e9fd5575b10e | 346 | format(line_coding.data_bits, (Parity)line_coding.parity, line_coding.stop_bits); |
anhtran | 0:e9fd5575b10e | 347 | #endif |
anhtran | 0:e9fd5575b10e | 348 | } |
anhtran | 0:e9fd5575b10e | 349 | |
anhtran | 0:e9fd5575b10e | 350 | void USBHostSerialPort::format(int bits, Parity parity, int stop_bits) { |
anhtran | 0:e9fd5575b10e | 351 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 352 | p_line_coding->data_bits = bits; |
anhtran | 0:e9fd5575b10e | 353 | p_line_coding->parity = parity; |
anhtran | 0:e9fd5575b10e | 354 | p_line_coding->stop_bits = (stop_bits == 1) ? 0 : 2; |
anhtran | 0:e9fd5575b10e | 355 | |
anhtran | 0:e9fd5575b10e | 356 | // set line coding |
anhtran | 0:e9fd5575b10e | 357 | host->controlWrite( dev, |
anhtran | 0:e9fd5575b10e | 358 | USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS, |
anhtran | 0:e9fd5575b10e | 359 | SET_LINE_CODING, |
anhtran | 0:e9fd5575b10e | 360 | 0, serial_intf, (uint8_t *)p_line_coding, 7); |
anhtran | 0:e9fd5575b10e | 361 | #else |
anhtran | 0:e9fd5575b10e | 362 | line_coding.data_bits = bits; |
anhtran | 0:e9fd5575b10e | 363 | line_coding.parity = parity; |
anhtran | 0:e9fd5575b10e | 364 | line_coding.stop_bits = (stop_bits == 1) ? 0 : 2; |
anhtran | 0:e9fd5575b10e | 365 | |
anhtran | 0:e9fd5575b10e | 366 | // set line coding |
anhtran | 0:e9fd5575b10e | 367 | host->controlWrite( dev, |
anhtran | 0:e9fd5575b10e | 368 | USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS, |
anhtran | 0:e9fd5575b10e | 369 | SET_LINE_CODING, |
anhtran | 0:e9fd5575b10e | 370 | 0, serial_intf, (uint8_t *)&line_coding, 7); |
anhtran | 0:e9fd5575b10e | 371 | #endif |
anhtran | 0:e9fd5575b10e | 372 | } |
anhtran | 0:e9fd5575b10e | 373 | |
anhtran | 0:e9fd5575b10e | 374 | int USBHostSerialPort::_getc() { |
anhtran | 0:e9fd5575b10e | 375 | uint8_t c = 0; |
anhtran | 0:e9fd5575b10e | 376 | if (bulk_in == NULL) { |
anhtran | 0:e9fd5575b10e | 377 | init(); |
anhtran | 0:e9fd5575b10e | 378 | return -1; |
anhtran | 0:e9fd5575b10e | 379 | } |
anhtran | 0:e9fd5575b10e | 380 | while (p_circ_buf->isEmpty()) { |
anhtran | 0:e9fd5575b10e | 381 | if (dev_connected == false) { |
anhtran | 0:e9fd5575b10e | 382 | return -1; |
anhtran | 0:e9fd5575b10e | 383 | } |
anhtran | 0:e9fd5575b10e | 384 | ThisThread::sleep_for(1); |
anhtran | 0:e9fd5575b10e | 385 | } |
anhtran | 0:e9fd5575b10e | 386 | p_circ_buf->dequeue(&c); |
anhtran | 0:e9fd5575b10e | 387 | return c; |
anhtran | 0:e9fd5575b10e | 388 | } |
anhtran | 0:e9fd5575b10e | 389 | |
anhtran | 0:e9fd5575b10e | 390 | int USBHostSerialPort::writeBuf(const char* b, int s) { |
anhtran | 0:e9fd5575b10e | 391 | int i; |
anhtran | 0:e9fd5575b10e | 392 | int c = 0; |
anhtran | 0:e9fd5575b10e | 393 | if (bulk_out) { |
anhtran | 0:e9fd5575b10e | 394 | while (s > 0) { |
anhtran | 0:e9fd5575b10e | 395 | if (dev_connected == false) { |
anhtran | 0:e9fd5575b10e | 396 | break; |
anhtran | 0:e9fd5575b10e | 397 | } |
anhtran | 0:e9fd5575b10e | 398 | i = ((uint32_t)s < size_bulk_out) ? s : size_bulk_out; |
anhtran | 0:e9fd5575b10e | 399 | #if defined(TARGET_RZ_A2XX) |
anhtran | 0:e9fd5575b10e | 400 | memcpy(p_buf_out, (uint8_t *)(b+c), i); |
anhtran | 0:e9fd5575b10e | 401 | host->bulkWrite(dev, bulk_out, p_buf_out, i); |
anhtran | 0:e9fd5575b10e | 402 | #else |
anhtran | 0:e9fd5575b10e | 403 | host->bulkWrite(dev, bulk_out, (uint8_t *)(b+c), i); |
anhtran | 0:e9fd5575b10e | 404 | #endif |
anhtran | 0:e9fd5575b10e | 405 | c += i; |
anhtran | 0:e9fd5575b10e | 406 | s -= i; |
anhtran | 0:e9fd5575b10e | 407 | } |
anhtran | 0:e9fd5575b10e | 408 | } |
anhtran | 0:e9fd5575b10e | 409 | return c; |
anhtran | 0:e9fd5575b10e | 410 | } |
anhtran | 0:e9fd5575b10e | 411 | |
anhtran | 0:e9fd5575b10e | 412 | int USBHostSerialPort::readBuf(char* b, int s, int timeout) { |
anhtran | 0:e9fd5575b10e | 413 | int i = 0; |
anhtran | 0:e9fd5575b10e | 414 | |
anhtran | 0:e9fd5575b10e | 415 | if (bulk_in) { |
anhtran | 0:e9fd5575b10e | 416 | for (i = 0; i < s; i++) { |
anhtran | 0:e9fd5575b10e | 417 | while ((p_circ_buf->isEmpty()) && (dev_connected)) { |
anhtran | 0:e9fd5575b10e | 418 | if (timeout == 0) { |
anhtran | 0:e9fd5575b10e | 419 | break; |
anhtran | 0:e9fd5575b10e | 420 | } else { |
anhtran | 0:e9fd5575b10e | 421 | if (timeout > 0) { |
anhtran | 0:e9fd5575b10e | 422 | timeout--; |
anhtran | 0:e9fd5575b10e | 423 | } |
anhtran | 0:e9fd5575b10e | 424 | ThisThread::sleep_for(1); |
anhtran | 0:e9fd5575b10e | 425 | } |
anhtran | 0:e9fd5575b10e | 426 | } |
anhtran | 0:e9fd5575b10e | 427 | if (!p_circ_buf->dequeue((uint8_t *)&b[i])) { |
anhtran | 0:e9fd5575b10e | 428 | break; |
anhtran | 0:e9fd5575b10e | 429 | } |
anhtran | 0:e9fd5575b10e | 430 | } |
anhtran | 0:e9fd5575b10e | 431 | } |
anhtran | 0:e9fd5575b10e | 432 | return i; |
anhtran | 0:e9fd5575b10e | 433 | } |
anhtran | 0:e9fd5575b10e | 434 | |
anhtran | 0:e9fd5575b10e | 435 | uint32_t USBHostSerialPort::available() { |
anhtran | 0:e9fd5575b10e | 436 | return p_circ_buf->available(); |
anhtran | 0:e9fd5575b10e | 437 | } |
anhtran | 0:e9fd5575b10e | 438 | |
anhtran | 0:e9fd5575b10e | 439 | #endif |
anhtran | 0:e9fd5575b10e | 440 | |
anhtran | 0:e9fd5575b10e | 441 |