Przemek Dawid / Mbed 2 deprecated KL46Z-Lab2_szkolenie

akcelerometr i czujnik swiatla

Dependencies:   MAG3110 MMA8451Q SLCD- TSI USBDevice mbed

USBDevice/USBSerial/USBCDC.cpp@0:9f7e045dcaa5, 2014-04-16 (annotated)

Committer:
zochmen
Date:
Wed Apr 16 12:20:13 2014 +0000
Revision:
0:9f7e045dcaa5
akcelerometr; czujnika swiatla;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
zochmen 0:9f7e045dcaa5 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
zochmen 0:9f7e045dcaa5 2 *
zochmen 0:9f7e045dcaa5 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
zochmen 0:9f7e045dcaa5 4 * and associated documentation files (the "Software"), to deal in the Software without
zochmen 0:9f7e045dcaa5 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
zochmen 0:9f7e045dcaa5 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
zochmen 0:9f7e045dcaa5 7 * Software is furnished to do so, subject to the following conditions:
zochmen 0:9f7e045dcaa5 8 *
zochmen 0:9f7e045dcaa5 9 * The above copyright notice and this permission notice shall be included in all copies or
zochmen 0:9f7e045dcaa5 10 * substantial portions of the Software.
zochmen 0:9f7e045dcaa5 11 *
zochmen 0:9f7e045dcaa5 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
zochmen 0:9f7e045dcaa5 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
zochmen 0:9f7e045dcaa5 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
zochmen 0:9f7e045dcaa5 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
zochmen 0:9f7e045dcaa5 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
zochmen 0:9f7e045dcaa5 17 */
zochmen 0:9f7e045dcaa5 18
zochmen 0:9f7e045dcaa5 19 #include "stdint.h"
zochmen 0:9f7e045dcaa5 20 #include "USBCDC.h"
zochmen 0:9f7e045dcaa5 21
zochmen 0:9f7e045dcaa5 22 static uint8_t cdc_line_coding[7]= {0x80, 0x25, 0x00, 0x00, 0x00, 0x00, 0x08};
zochmen 0:9f7e045dcaa5 23
zochmen 0:9f7e045dcaa5 24 #define DEFAULT_CONFIGURATION (1)
zochmen 0:9f7e045dcaa5 25
zochmen 0:9f7e045dcaa5 26 #define CDC_SET_LINE_CODING 0x20
zochmen 0:9f7e045dcaa5 27 #define CDC_GET_LINE_CODING 0x21
zochmen 0:9f7e045dcaa5 28 #define CDC_SET_CONTROL_LINE_STATE 0x22
zochmen 0:9f7e045dcaa5 29
zochmen 0:9f7e045dcaa5 30 #define MAX_CDC_REPORT_SIZE MAX_PACKET_SIZE_EPBULK
zochmen 0:9f7e045dcaa5 31
zochmen 0:9f7e045dcaa5 32 USBCDC::USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking): USBDevice(vendor_id, product_id, product_release) {
zochmen 0:9f7e045dcaa5 33 terminal_connected = false;
zochmen 0:9f7e045dcaa5 34 USBDevice::connect(connect_blocking);
zochmen 0:9f7e045dcaa5 35 }
zochmen 0:9f7e045dcaa5 36
zochmen 0:9f7e045dcaa5 37 bool USBCDC::USBCallback_request(void) {
zochmen 0:9f7e045dcaa5 38 /* Called in ISR context */
zochmen 0:9f7e045dcaa5 39
zochmen 0:9f7e045dcaa5 40 bool success = false;
zochmen 0:9f7e045dcaa5 41 CONTROL_TRANSFER * transfer = getTransferPtr();
zochmen 0:9f7e045dcaa5 42
zochmen 0:9f7e045dcaa5 43 /* Process class-specific requests */
zochmen 0:9f7e045dcaa5 44
zochmen 0:9f7e045dcaa5 45 if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
zochmen 0:9f7e045dcaa5 46 switch (transfer->setup.bRequest) {
zochmen 0:9f7e045dcaa5 47 case CDC_GET_LINE_CODING:
zochmen 0:9f7e045dcaa5 48 transfer->remaining = 7;
zochmen 0:9f7e045dcaa5 49 transfer->ptr = cdc_line_coding;
zochmen 0:9f7e045dcaa5 50 transfer->direction = DEVICE_TO_HOST;
zochmen 0:9f7e045dcaa5 51 success = true;
zochmen 0:9f7e045dcaa5 52 break;
zochmen 0:9f7e045dcaa5 53 case CDC_SET_LINE_CODING:
zochmen 0:9f7e045dcaa5 54 transfer->remaining = 7;
zochmen 0:9f7e045dcaa5 55 transfer->notify = true;
zochmen 0:9f7e045dcaa5 56 success = true;
zochmen 0:9f7e045dcaa5 57 terminal_connected = true;
zochmen 0:9f7e045dcaa5 58 break;
zochmen 0:9f7e045dcaa5 59 case CDC_SET_CONTROL_LINE_STATE:
zochmen 0:9f7e045dcaa5 60 terminal_connected = false;
zochmen 0:9f7e045dcaa5 61 success = true;
zochmen 0:9f7e045dcaa5 62 break;
zochmen 0:9f7e045dcaa5 63 default:
zochmen 0:9f7e045dcaa5 64 break;
zochmen 0:9f7e045dcaa5 65 }
zochmen 0:9f7e045dcaa5 66 }
zochmen 0:9f7e045dcaa5 67
zochmen 0:9f7e045dcaa5 68 return success;
zochmen 0:9f7e045dcaa5 69 }
zochmen 0:9f7e045dcaa5 70
zochmen 0:9f7e045dcaa5 71 void USBCDC::USBCallback_requestCompleted(uint8_t *buf, uint32_t length) {
zochmen 0:9f7e045dcaa5 72 // Request of setting line coding has 7 bytes
zochmen 0:9f7e045dcaa5 73 if (length != 7) {
zochmen 0:9f7e045dcaa5 74 return;
zochmen 0:9f7e045dcaa5 75 }
zochmen 0:9f7e045dcaa5 76
zochmen 0:9f7e045dcaa5 77 CONTROL_TRANSFER * transfer = getTransferPtr();
zochmen 0:9f7e045dcaa5 78
zochmen 0:9f7e045dcaa5 79 /* Process class-specific requests */
zochmen 0:9f7e045dcaa5 80 if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
zochmen 0:9f7e045dcaa5 81 if (transfer->setup.bRequest == CDC_SET_LINE_CODING) {
zochmen 0:9f7e045dcaa5 82 if (memcmp(cdc_line_coding, buf, 7)) {
zochmen 0:9f7e045dcaa5 83 memcpy(cdc_line_coding, buf, 7);
zochmen 0:9f7e045dcaa5 84
zochmen 0:9f7e045dcaa5 85 int baud = buf[0] + (buf[1] << 8)
zochmen 0:9f7e045dcaa5 86 + (buf[2] << 16) + (buf[3] << 24);
zochmen 0:9f7e045dcaa5 87 int stop = buf[4];
zochmen 0:9f7e045dcaa5 88 int bits = buf[6];
zochmen 0:9f7e045dcaa5 89 int parity = buf[5];
zochmen 0:9f7e045dcaa5 90
zochmen 0:9f7e045dcaa5 91 lineCodingChanged(baud, bits, parity, stop);
zochmen 0:9f7e045dcaa5 92 }
zochmen 0:9f7e045dcaa5 93 }
zochmen 0:9f7e045dcaa5 94 }
zochmen 0:9f7e045dcaa5 95 }
zochmen 0:9f7e045dcaa5 96
zochmen 0:9f7e045dcaa5 97 // Called in ISR context
zochmen 0:9f7e045dcaa5 98 // Set configuration. Return false if the
zochmen 0:9f7e045dcaa5 99 // configuration is not supported.
zochmen 0:9f7e045dcaa5 100 bool USBCDC::USBCallback_setConfiguration(uint8_t configuration) {
zochmen 0:9f7e045dcaa5 101 if (configuration != DEFAULT_CONFIGURATION) {
zochmen 0:9f7e045dcaa5 102 return false;
zochmen 0:9f7e045dcaa5 103 }
zochmen 0:9f7e045dcaa5 104
zochmen 0:9f7e045dcaa5 105 // Configure endpoints > 0
zochmen 0:9f7e045dcaa5 106 addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT);
zochmen 0:9f7e045dcaa5 107 addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK);
zochmen 0:9f7e045dcaa5 108 addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
zochmen 0:9f7e045dcaa5 109
zochmen 0:9f7e045dcaa5 110 // We activate the endpoint to be able to recceive data
zochmen 0:9f7e045dcaa5 111 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
zochmen 0:9f7e045dcaa5 112 return true;
zochmen 0:9f7e045dcaa5 113 }
zochmen 0:9f7e045dcaa5 114
zochmen 0:9f7e045dcaa5 115 bool USBCDC::send(uint8_t * buffer, uint32_t size) {
zochmen 0:9f7e045dcaa5 116 return USBDevice::write(EPBULK_IN, buffer, size, MAX_CDC_REPORT_SIZE);
zochmen 0:9f7e045dcaa5 117 }
zochmen 0:9f7e045dcaa5 118
zochmen 0:9f7e045dcaa5 119 bool USBCDC::readEP(uint8_t * buffer, uint32_t * size) {
zochmen 0:9f7e045dcaa5 120 if (!USBDevice::readEP(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE))
zochmen 0:9f7e045dcaa5 121 return false;
zochmen 0:9f7e045dcaa5 122 if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE))
zochmen 0:9f7e045dcaa5 123 return false;
zochmen 0:9f7e045dcaa5 124 return true;
zochmen 0:9f7e045dcaa5 125 }
zochmen 0:9f7e045dcaa5 126
zochmen 0:9f7e045dcaa5 127 bool USBCDC::readEP_NB(uint8_t * buffer, uint32_t * size) {
zochmen 0:9f7e045dcaa5 128 if (!USBDevice::readEP_NB(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE))
zochmen 0:9f7e045dcaa5 129 return false;
zochmen 0:9f7e045dcaa5 130 if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE))
zochmen 0:9f7e045dcaa5 131 return false;
zochmen 0:9f7e045dcaa5 132 return true;
zochmen 0:9f7e045dcaa5 133 }
zochmen 0:9f7e045dcaa5 134
zochmen 0:9f7e045dcaa5 135
zochmen 0:9f7e045dcaa5 136 uint8_t * USBCDC::deviceDesc() {
zochmen 0:9f7e045dcaa5 137 static uint8_t deviceDescriptor[] = {
zochmen 0:9f7e045dcaa5 138 18, // bLength
zochmen 0:9f7e045dcaa5 139 1, // bDescriptorType
zochmen 0:9f7e045dcaa5 140 0x10, 0x01, // bcdUSB
zochmen 0:9f7e045dcaa5 141 2, // bDeviceClass
zochmen 0:9f7e045dcaa5 142 0, // bDeviceSubClass
zochmen 0:9f7e045dcaa5 143 0, // bDeviceProtocol
zochmen 0:9f7e045dcaa5 144 MAX_PACKET_SIZE_EP0, // bMaxPacketSize0
zochmen 0:9f7e045dcaa5 145 (uint8_t)(LSB(VENDOR_ID)), (uint8_t)(MSB(VENDOR_ID)), // idVendor
zochmen 0:9f7e045dcaa5 146 (uint8_t)(LSB(PRODUCT_ID)), (uint8_t)(MSB(PRODUCT_ID)),// idProduct
zochmen 0:9f7e045dcaa5 147 0x00, 0x01, // bcdDevice
zochmen 0:9f7e045dcaa5 148 1, // iManufacturer
zochmen 0:9f7e045dcaa5 149 2, // iProduct
zochmen 0:9f7e045dcaa5 150 3, // iSerialNumber
zochmen 0:9f7e045dcaa5 151 1 // bNumConfigurations
zochmen 0:9f7e045dcaa5 152 };
zochmen 0:9f7e045dcaa5 153 return deviceDescriptor;
zochmen 0:9f7e045dcaa5 154 }
zochmen 0:9f7e045dcaa5 155
zochmen 0:9f7e045dcaa5 156 uint8_t * USBCDC::stringIinterfaceDesc() {
zochmen 0:9f7e045dcaa5 157 static uint8_t stringIinterfaceDescriptor[] = {
zochmen 0:9f7e045dcaa5 158 0x08,
zochmen 0:9f7e045dcaa5 159 STRING_DESCRIPTOR,
zochmen 0:9f7e045dcaa5 160 'C',0,'D',0,'C',0,
zochmen 0:9f7e045dcaa5 161 };
zochmen 0:9f7e045dcaa5 162 return stringIinterfaceDescriptor;
zochmen 0:9f7e045dcaa5 163 }
zochmen 0:9f7e045dcaa5 164
zochmen 0:9f7e045dcaa5 165 uint8_t * USBCDC::stringIproductDesc() {
zochmen 0:9f7e045dcaa5 166 static uint8_t stringIproductDescriptor[] = {
zochmen 0:9f7e045dcaa5 167 0x16,
zochmen 0:9f7e045dcaa5 168 STRING_DESCRIPTOR,
zochmen 0:9f7e045dcaa5 169 'C',0,'D',0,'C',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0
zochmen 0:9f7e045dcaa5 170 };
zochmen 0:9f7e045dcaa5 171 return stringIproductDescriptor;
zochmen 0:9f7e045dcaa5 172 }
zochmen 0:9f7e045dcaa5 173
zochmen 0:9f7e045dcaa5 174
zochmen 0:9f7e045dcaa5 175 #define CONFIG1_DESC_SIZE (9+8+9+5+5+4+5+7+9+7+7)
zochmen 0:9f7e045dcaa5 176
zochmen 0:9f7e045dcaa5 177 uint8_t * USBCDC::configurationDesc() {
zochmen 0:9f7e045dcaa5 178 static uint8_t configDescriptor[] = {
zochmen 0:9f7e045dcaa5 179 // configuration descriptor
zochmen 0:9f7e045dcaa5 180 9, // bLength
zochmen 0:9f7e045dcaa5 181 2, // bDescriptorType
zochmen 0:9f7e045dcaa5 182 LSB(CONFIG1_DESC_SIZE), // wTotalLength
zochmen 0:9f7e045dcaa5 183 MSB(CONFIG1_DESC_SIZE),
zochmen 0:9f7e045dcaa5 184 2, // bNumInterfaces
zochmen 0:9f7e045dcaa5 185 1, // bConfigurationValue
zochmen 0:9f7e045dcaa5 186 0, // iConfiguration
zochmen 0:9f7e045dcaa5 187 0x80, // bmAttributes
zochmen 0:9f7e045dcaa5 188 50, // bMaxPower
zochmen 0:9f7e045dcaa5 189
zochmen 0:9f7e045dcaa5 190 // IAD to associate the two CDC interfaces
zochmen 0:9f7e045dcaa5 191 0x08, // bLength
zochmen 0:9f7e045dcaa5 192 0x0b, // bDescriptorType
zochmen 0:9f7e045dcaa5 193 0x00, // bFirstInterface
zochmen 0:9f7e045dcaa5 194 0x02, // bInterfaceCount
zochmen 0:9f7e045dcaa5 195 0x02, // bFunctionClass
zochmen 0:9f7e045dcaa5 196 0x02, // bFunctionSubClass
zochmen 0:9f7e045dcaa5 197 0, // bFunctionProtocol
zochmen 0:9f7e045dcaa5 198 0, // iFunction
zochmen 0:9f7e045dcaa5 199
zochmen 0:9f7e045dcaa5 200 // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
zochmen 0:9f7e045dcaa5 201 9, // bLength
zochmen 0:9f7e045dcaa5 202 4, // bDescriptorType
zochmen 0:9f7e045dcaa5 203 0, // bInterfaceNumber
zochmen 0:9f7e045dcaa5 204 0, // bAlternateSetting
zochmen 0:9f7e045dcaa5 205 1, // bNumEndpoints
zochmen 0:9f7e045dcaa5 206 0x02, // bInterfaceClass
zochmen 0:9f7e045dcaa5 207 0x02, // bInterfaceSubClass
zochmen 0:9f7e045dcaa5 208 0x01, // bInterfaceProtocol
zochmen 0:9f7e045dcaa5 209 0, // iInterface
zochmen 0:9f7e045dcaa5 210
zochmen 0:9f7e045dcaa5 211 // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26
zochmen 0:9f7e045dcaa5 212 5, // bFunctionLength
zochmen 0:9f7e045dcaa5 213 0x24, // bDescriptorType
zochmen 0:9f7e045dcaa5 214 0x00, // bDescriptorSubtype
zochmen 0:9f7e045dcaa5 215 0x10, 0x01, // bcdCDC
zochmen 0:9f7e045dcaa5 216
zochmen 0:9f7e045dcaa5 217 // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27
zochmen 0:9f7e045dcaa5 218 5, // bFunctionLength
zochmen 0:9f7e045dcaa5 219 0x24, // bDescriptorType
zochmen 0:9f7e045dcaa5 220 0x01, // bDescriptorSubtype
zochmen 0:9f7e045dcaa5 221 0x03, // bmCapabilities
zochmen 0:9f7e045dcaa5 222 1, // bDataInterface
zochmen 0:9f7e045dcaa5 223
zochmen 0:9f7e045dcaa5 224 // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28
zochmen 0:9f7e045dcaa5 225 4, // bFunctionLength
zochmen 0:9f7e045dcaa5 226 0x24, // bDescriptorType
zochmen 0:9f7e045dcaa5 227 0x02, // bDescriptorSubtype
zochmen 0:9f7e045dcaa5 228 0x06, // bmCapabilities
zochmen 0:9f7e045dcaa5 229
zochmen 0:9f7e045dcaa5 230 // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33
zochmen 0:9f7e045dcaa5 231 5, // bFunctionLength
zochmen 0:9f7e045dcaa5 232 0x24, // bDescriptorType
zochmen 0:9f7e045dcaa5 233 0x06, // bDescriptorSubtype
zochmen 0:9f7e045dcaa5 234 0, // bMasterInterface
zochmen 0:9f7e045dcaa5 235 1, // bSlaveInterface0
zochmen 0:9f7e045dcaa5 236
zochmen 0:9f7e045dcaa5 237 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
zochmen 0:9f7e045dcaa5 238 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
zochmen 0:9f7e045dcaa5 239 ENDPOINT_DESCRIPTOR, // bDescriptorType
zochmen 0:9f7e045dcaa5 240 PHY_TO_DESC(EPINT_IN), // bEndpointAddress
zochmen 0:9f7e045dcaa5 241 E_INTERRUPT, // bmAttributes (0x03=intr)
zochmen 0:9f7e045dcaa5 242 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
zochmen 0:9f7e045dcaa5 243 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
zochmen 0:9f7e045dcaa5 244 16, // bInterval
zochmen 0:9f7e045dcaa5 245
zochmen 0:9f7e045dcaa5 246
zochmen 0:9f7e045dcaa5 247
zochmen 0:9f7e045dcaa5 248
zochmen 0:9f7e045dcaa5 249 // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
zochmen 0:9f7e045dcaa5 250 9, // bLength
zochmen 0:9f7e045dcaa5 251 4, // bDescriptorType
zochmen 0:9f7e045dcaa5 252 1, // bInterfaceNumber
zochmen 0:9f7e045dcaa5 253 0, // bAlternateSetting
zochmen 0:9f7e045dcaa5 254 2, // bNumEndpoints
zochmen 0:9f7e045dcaa5 255 0x0A, // bInterfaceClass
zochmen 0:9f7e045dcaa5 256 0x00, // bInterfaceSubClass
zochmen 0:9f7e045dcaa5 257 0x00, // bInterfaceProtocol
zochmen 0:9f7e045dcaa5 258 0, // iInterface
zochmen 0:9f7e045dcaa5 259
zochmen 0:9f7e045dcaa5 260 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
zochmen 0:9f7e045dcaa5 261 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
zochmen 0:9f7e045dcaa5 262 ENDPOINT_DESCRIPTOR, // bDescriptorType
zochmen 0:9f7e045dcaa5 263 PHY_TO_DESC(EPBULK_IN), // bEndpointAddress
zochmen 0:9f7e045dcaa5 264 E_BULK, // bmAttributes (0x02=bulk)
zochmen 0:9f7e045dcaa5 265 LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
zochmen 0:9f7e045dcaa5 266 MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
zochmen 0:9f7e045dcaa5 267 0, // bInterval
zochmen 0:9f7e045dcaa5 268
zochmen 0:9f7e045dcaa5 269 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
zochmen 0:9f7e045dcaa5 270 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
zochmen 0:9f7e045dcaa5 271 ENDPOINT_DESCRIPTOR, // bDescriptorType
zochmen 0:9f7e045dcaa5 272 PHY_TO_DESC(EPBULK_OUT), // bEndpointAddress
zochmen 0:9f7e045dcaa5 273 E_BULK, // bmAttributes (0x02=bulk)
zochmen 0:9f7e045dcaa5 274 LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
zochmen 0:9f7e045dcaa5 275 MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
zochmen 0:9f7e045dcaa5 276 0 // bInterval
zochmen 0:9f7e045dcaa5 277 };
zochmen 0:9f7e045dcaa5 278 return configDescriptor;
zochmen 0:9f7e045dcaa5 279 }