Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk' 7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5 git-subtree-dir: tmk_core git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
This commit is contained in:
parent
a20ef7052c
commit
1fe4406f37
4198 changed files with 2016457 additions and 0 deletions
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/* Copyright (c) 2010-2011 mbed.org, MIT License
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
|
||||
* and associated documentation files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or
|
||||
* substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef CIRCBUFFER_H
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#define CIRCBUFFER_H
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|
||||
template <class T, int Size>
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class CircBuffer {
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public:
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CircBuffer():write(0), read(0){}
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bool isFull() {
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return ((write + 1) % size == read);
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};
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bool isEmpty() {
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return (read == write);
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};
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void queue(T k) {
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if (isFull()) {
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read++;
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read %= size;
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}
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buf[write++] = k;
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write %= size;
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}
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uint16_t available() {
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return (write >= read) ? write - read : size - read + write;
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};
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bool dequeue(T * c) {
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bool empty = isEmpty();
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if (!empty) {
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*c = buf[read++];
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read %= size;
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}
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return(!empty);
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};
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private:
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volatile uint16_t write;
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volatile uint16_t read;
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static const int size = Size+1; //a modern optimizer should be able to remove this so it uses no ram.
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T buf[Size];
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};
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#endif
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286
tool/mbed/mbed-sdk/libraries/USBDevice/USBSerial/USBCDC.cpp
Normal file
286
tool/mbed/mbed-sdk/libraries/USBDevice/USBSerial/USBCDC.cpp
Normal file
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/* Copyright (c) 2010-2011 mbed.org, MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
|
||||
* and associated documentation files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or
|
||||
* substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "stdint.h"
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#include "USBCDC.h"
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static uint8_t cdc_line_coding[7]= {0x80, 0x25, 0x00, 0x00, 0x00, 0x00, 0x08};
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#define DEFAULT_CONFIGURATION (1)
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#define CDC_SET_LINE_CODING 0x20
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#define CDC_GET_LINE_CODING 0x21
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#define CDC_SET_CONTROL_LINE_STATE 0x22
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// Control Line State bits
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#define CLS_DTR (1 << 0)
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#define CLS_RTS (1 << 1)
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#define MAX_CDC_REPORT_SIZE MAX_PACKET_SIZE_EPBULK
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USBCDC::USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking): USBDevice(vendor_id, product_id, product_release) {
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terminal_connected = false;
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USBDevice::connect(connect_blocking);
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}
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bool USBCDC::USBCallback_request(void) {
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/* Called in ISR context */
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bool success = false;
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CONTROL_TRANSFER * transfer = getTransferPtr();
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/* Process class-specific requests */
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if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
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switch (transfer->setup.bRequest) {
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case CDC_GET_LINE_CODING:
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transfer->remaining = 7;
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transfer->ptr = cdc_line_coding;
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transfer->direction = DEVICE_TO_HOST;
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success = true;
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break;
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case CDC_SET_LINE_CODING:
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transfer->remaining = 7;
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transfer->notify = true;
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success = true;
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break;
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case CDC_SET_CONTROL_LINE_STATE:
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if (transfer->setup.wValue & CLS_DTR) {
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terminal_connected = true;
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} else {
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terminal_connected = false;
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}
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success = true;
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break;
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default:
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break;
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}
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}
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return success;
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}
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void USBCDC::USBCallback_requestCompleted(uint8_t *buf, uint32_t length) {
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// Request of setting line coding has 7 bytes
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if (length != 7) {
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return;
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}
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|
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CONTROL_TRANSFER * transfer = getTransferPtr();
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/* Process class-specific requests */
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if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
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if (transfer->setup.bRequest == CDC_SET_LINE_CODING) {
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if (memcmp(cdc_line_coding, buf, 7)) {
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memcpy(cdc_line_coding, buf, 7);
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int baud = buf[0] + (buf[1] << 8)
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+ (buf[2] << 16) + (buf[3] << 24);
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int stop = buf[4];
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int bits = buf[6];
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int parity = buf[5];
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lineCodingChanged(baud, bits, parity, stop);
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}
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}
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}
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}
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// Called in ISR context
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// Set configuration. Return false if the
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// configuration is not supported.
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bool USBCDC::USBCallback_setConfiguration(uint8_t configuration) {
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if (configuration != DEFAULT_CONFIGURATION) {
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return false;
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}
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// Configure endpoints > 0
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addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT);
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addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK);
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addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
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// We activate the endpoint to be able to recceive data
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readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
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return true;
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}
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bool USBCDC::send(uint8_t * buffer, uint32_t size) {
|
||||
return USBDevice::write(EPBULK_IN, buffer, size, MAX_CDC_REPORT_SIZE);
|
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}
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bool USBCDC::readEP(uint8_t * buffer, uint32_t * size) {
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if (!USBDevice::readEP(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE))
|
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return false;
|
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if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE))
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return false;
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return true;
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}
|
||||
|
||||
bool USBCDC::readEP_NB(uint8_t * buffer, uint32_t * size) {
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if (!USBDevice::readEP_NB(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE))
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return false;
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if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE))
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return false;
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return true;
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}
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|
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||||
uint8_t * USBCDC::deviceDesc() {
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static uint8_t deviceDescriptor[] = {
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18, // bLength
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1, // bDescriptorType
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0x10, 0x01, // bcdUSB
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2, // bDeviceClass
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0, // bDeviceSubClass
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0, // bDeviceProtocol
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MAX_PACKET_SIZE_EP0, // bMaxPacketSize0
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(uint8_t)(LSB(VENDOR_ID)), (uint8_t)(MSB(VENDOR_ID)), // idVendor
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(uint8_t)(LSB(PRODUCT_ID)), (uint8_t)(MSB(PRODUCT_ID)),// idProduct
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0x00, 0x01, // bcdDevice
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1, // iManufacturer
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2, // iProduct
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3, // iSerialNumber
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1 // bNumConfigurations
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};
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return deviceDescriptor;
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}
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uint8_t * USBCDC::stringIinterfaceDesc() {
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static uint8_t stringIinterfaceDescriptor[] = {
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0x08,
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STRING_DESCRIPTOR,
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'C',0,'D',0,'C',0,
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};
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return stringIinterfaceDescriptor;
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}
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uint8_t * USBCDC::stringIproductDesc() {
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static uint8_t stringIproductDescriptor[] = {
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0x16,
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STRING_DESCRIPTOR,
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'C',0,'D',0,'C',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0
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||||
};
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return stringIproductDescriptor;
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}
|
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|
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|
||||
#define CONFIG1_DESC_SIZE (9+8+9+5+5+4+5+7+9+7+7)
|
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|
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uint8_t * USBCDC::configurationDesc() {
|
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static uint8_t configDescriptor[] = {
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||||
// configuration descriptor
|
||||
9, // bLength
|
||||
2, // bDescriptorType
|
||||
LSB(CONFIG1_DESC_SIZE), // wTotalLength
|
||||
MSB(CONFIG1_DESC_SIZE),
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2, // bNumInterfaces
|
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1, // bConfigurationValue
|
||||
0, // iConfiguration
|
||||
0x80, // bmAttributes
|
||||
50, // bMaxPower
|
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|
||||
// IAD to associate the two CDC interfaces
|
||||
0x08, // bLength
|
||||
0x0b, // bDescriptorType
|
||||
0x00, // bFirstInterface
|
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0x02, // bInterfaceCount
|
||||
0x02, // bFunctionClass
|
||||
0x02, // bFunctionSubClass
|
||||
0, // bFunctionProtocol
|
||||
0, // iFunction
|
||||
|
||||
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
||||
9, // bLength
|
||||
4, // bDescriptorType
|
||||
0, // bInterfaceNumber
|
||||
0, // bAlternateSetting
|
||||
1, // bNumEndpoints
|
||||
0x02, // bInterfaceClass
|
||||
0x02, // bInterfaceSubClass
|
||||
0x01, // bInterfaceProtocol
|
||||
0, // iInterface
|
||||
|
||||
// CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26
|
||||
5, // bFunctionLength
|
||||
0x24, // bDescriptorType
|
||||
0x00, // bDescriptorSubtype
|
||||
0x10, 0x01, // bcdCDC
|
||||
|
||||
// Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27
|
||||
5, // bFunctionLength
|
||||
0x24, // bDescriptorType
|
||||
0x01, // bDescriptorSubtype
|
||||
0x03, // bmCapabilities
|
||||
1, // bDataInterface
|
||||
|
||||
// Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28
|
||||
4, // bFunctionLength
|
||||
0x24, // bDescriptorType
|
||||
0x02, // bDescriptorSubtype
|
||||
0x06, // bmCapabilities
|
||||
|
||||
// Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33
|
||||
5, // bFunctionLength
|
||||
0x24, // bDescriptorType
|
||||
0x06, // bDescriptorSubtype
|
||||
0, // bMasterInterface
|
||||
1, // bSlaveInterface0
|
||||
|
||||
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
||||
ENDPOINT_DESCRIPTOR_LENGTH, // bLength
|
||||
ENDPOINT_DESCRIPTOR, // bDescriptorType
|
||||
PHY_TO_DESC(EPINT_IN), // bEndpointAddress
|
||||
E_INTERRUPT, // bmAttributes (0x03=intr)
|
||||
LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
|
||||
MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
|
||||
16, // bInterval
|
||||
|
||||
|
||||
|
||||
|
||||
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
||||
9, // bLength
|
||||
4, // bDescriptorType
|
||||
1, // bInterfaceNumber
|
||||
0, // bAlternateSetting
|
||||
2, // bNumEndpoints
|
||||
0x0A, // bInterfaceClass
|
||||
0x00, // bInterfaceSubClass
|
||||
0x00, // bInterfaceProtocol
|
||||
0, // iInterface
|
||||
|
||||
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
||||
ENDPOINT_DESCRIPTOR_LENGTH, // bLength
|
||||
ENDPOINT_DESCRIPTOR, // bDescriptorType
|
||||
PHY_TO_DESC(EPBULK_IN), // bEndpointAddress
|
||||
E_BULK, // bmAttributes (0x02=bulk)
|
||||
LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
|
||||
MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
|
||||
0, // bInterval
|
||||
|
||||
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
||||
ENDPOINT_DESCRIPTOR_LENGTH, // bLength
|
||||
ENDPOINT_DESCRIPTOR, // bDescriptorType
|
||||
PHY_TO_DESC(EPBULK_OUT), // bEndpointAddress
|
||||
E_BULK, // bmAttributes (0x02=bulk)
|
||||
LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
|
||||
MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
|
||||
0 // bInterval
|
||||
};
|
||||
return configDescriptor;
|
||||
}
|
123
tool/mbed/mbed-sdk/libraries/USBDevice/USBSerial/USBCDC.h
Normal file
123
tool/mbed/mbed-sdk/libraries/USBDevice/USBSerial/USBCDC.h
Normal file
|
@ -0,0 +1,123 @@
|
|||
/* Copyright (c) 2010-2011 mbed.org, MIT License
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
|
||||
* and associated documentation files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or
|
||||
* substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef USBCDC_H
|
||||
#define USBCDC_H
|
||||
|
||||
/* These headers are included for child class. */
|
||||
#include "USBEndpoints.h"
|
||||
#include "USBDescriptor.h"
|
||||
#include "USBDevice_Types.h"
|
||||
|
||||
#include "USBDevice.h"
|
||||
|
||||
class USBCDC: public USBDevice {
|
||||
public:
|
||||
|
||||
/*
|
||||
* Constructor
|
||||
*
|
||||
* @param vendor_id Your vendor_id
|
||||
* @param product_id Your product_id
|
||||
* @param product_release Your preoduct_release
|
||||
* @param connect_blocking define if the connection must be blocked if USB not plugged in
|
||||
*/
|
||||
USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking);
|
||||
|
||||
protected:
|
||||
|
||||
/*
|
||||
* Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength.
|
||||
*
|
||||
* @returns pointer to the device descriptor
|
||||
*/
|
||||
virtual uint8_t * deviceDesc();
|
||||
|
||||
/*
|
||||
* Get string product descriptor
|
||||
*
|
||||
* @returns pointer to the string product descriptor
|
||||
*/
|
||||
virtual uint8_t * stringIproductDesc();
|
||||
|
||||
/*
|
||||
* Get string interface descriptor
|
||||
*
|
||||
* @returns pointer to the string interface descriptor
|
||||
*/
|
||||
virtual uint8_t * stringIinterfaceDesc();
|
||||
|
||||
/*
|
||||
* Get configuration descriptor
|
||||
*
|
||||
* @returns pointer to the configuration descriptor
|
||||
*/
|
||||
virtual uint8_t * configurationDesc();
|
||||
|
||||
/*
|
||||
* Send a buffer
|
||||
*
|
||||
* @param endpoint endpoint which will be sent the buffer
|
||||
* @param buffer buffer to be sent
|
||||
* @param size length of the buffer
|
||||
* @returns true if successful
|
||||
*/
|
||||
bool send(uint8_t * buffer, uint32_t size);
|
||||
|
||||
/*
|
||||
* Read a buffer from a certain endpoint. Warning: blocking
|
||||
*
|
||||
* @param endpoint endpoint to read
|
||||
* @param buffer buffer where will be stored bytes
|
||||
* @param size the number of bytes read will be stored in *size
|
||||
* @param maxSize the maximum length that can be read
|
||||
* @returns true if successful
|
||||
*/
|
||||
bool readEP(uint8_t * buffer, uint32_t * size);
|
||||
|
||||
/*
|
||||
* Read a buffer from a certain endpoint. Warning: non blocking
|
||||
*
|
||||
* @param endpoint endpoint to read
|
||||
* @param buffer buffer where will be stored bytes
|
||||
* @param size the number of bytes read will be stored in *size
|
||||
* @param maxSize the maximum length that can be read
|
||||
* @returns true if successful
|
||||
*/
|
||||
bool readEP_NB(uint8_t * buffer, uint32_t * size);
|
||||
|
||||
/*
|
||||
* Called by USBCallback_requestCompleted when CDC line coding is changed
|
||||
* Warning: Called in ISR
|
||||
*
|
||||
* @param baud The baud rate
|
||||
* @param bits The number of bits in a word (5-8)
|
||||
* @param parity The parity
|
||||
* @param stop The number of stop bits (1 or 2)
|
||||
*/
|
||||
virtual void lineCodingChanged(int baud, int bits, int parity, int stop) {};
|
||||
|
||||
protected:
|
||||
virtual bool USBCallback_request();
|
||||
virtual void USBCallback_requestCompleted(uint8_t *buf, uint32_t length);
|
||||
virtual bool USBCallback_setConfiguration(uint8_t configuration);
|
||||
volatile bool terminal_connected;
|
||||
|
||||
};
|
||||
|
||||
#endif
|
|
@ -0,0 +1,67 @@
|
|||
/* Copyright (c) 2010-2011 mbed.org, MIT License
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
|
||||
* and associated documentation files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or
|
||||
* substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "stdint.h"
|
||||
#include "USBSerial.h"
|
||||
|
||||
int USBSerial::_putc(int c) {
|
||||
if (!terminal_connected)
|
||||
return 0;
|
||||
send((uint8_t *)&c, 1);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int USBSerial::_getc() {
|
||||
uint8_t c = 0;
|
||||
while (buf.isEmpty());
|
||||
buf.dequeue(&c);
|
||||
return c;
|
||||
}
|
||||
|
||||
|
||||
bool USBSerial::writeBlock(uint8_t * buf, uint16_t size) {
|
||||
if(size > MAX_PACKET_SIZE_EPBULK) {
|
||||
return false;
|
||||
}
|
||||
if(!send(buf, size)) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
bool USBSerial::EPBULK_OUT_callback() {
|
||||
uint8_t c[65];
|
||||
uint32_t size = 0;
|
||||
|
||||
//we read the packet received and put it on the circular buffer
|
||||
readEP(c, &size);
|
||||
for (uint32_t i = 0; i < size; i++) {
|
||||
buf.queue(c[i]);
|
||||
}
|
||||
|
||||
//call a potential handler
|
||||
rx.call();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
uint8_t USBSerial::available() {
|
||||
return buf.available();
|
||||
}
|
161
tool/mbed/mbed-sdk/libraries/USBDevice/USBSerial/USBSerial.h
Normal file
161
tool/mbed/mbed-sdk/libraries/USBDevice/USBSerial/USBSerial.h
Normal file
|
@ -0,0 +1,161 @@
|
|||
/* Copyright (c) 2010-2011 mbed.org, MIT License
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
|
||||
* and associated documentation files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or
|
||||
* substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
||||
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef USBSERIAL_H
|
||||
#define USBSERIAL_H
|
||||
|
||||
#include "USBCDC.h"
|
||||
#include "Stream.h"
|
||||
#include "CircBuffer.h"
|
||||
|
||||
|
||||
/**
|
||||
* USBSerial example
|
||||
*
|
||||
* @code
|
||||
* #include "mbed.h"
|
||||
* #include "USBSerial.h"
|
||||
*
|
||||
* //Virtual serial port over USB
|
||||
* USBSerial serial;
|
||||
*
|
||||
* int main(void) {
|
||||
*
|
||||
* while(1)
|
||||
* {
|
||||
* serial.printf("I am a virtual serial port\n");
|
||||
* wait(1);
|
||||
* }
|
||||
* }
|
||||
* @endcode
|
||||
*/
|
||||
class USBSerial: public USBCDC, public Stream {
|
||||
public:
|
||||
|
||||
/**
|
||||
* Constructor
|
||||
*
|
||||
* @param vendor_id Your vendor_id (default: 0x1f00)
|
||||
* @param product_id Your product_id (default: 0x2012)
|
||||
* @param product_release Your preoduct_release (default: 0x0001)
|
||||
* @param connect_blocking define if the connection must be blocked if USB not plugged in
|
||||
*
|
||||
*/
|
||||
USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001, bool connect_blocking = true): USBCDC(vendor_id, product_id, product_release, connect_blocking){
|
||||
settingsChangedCallback = 0;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Send a character. You can use puts, printf.
|
||||
*
|
||||
* @param c character to be sent
|
||||
* @returns true if there is no error, false otherwise
|
||||
*/
|
||||
virtual int _putc(int c);
|
||||
|
||||
/**
|
||||
* Read a character: blocking
|
||||
*
|
||||
* @returns character read
|
||||
*/
|
||||
virtual int _getc();
|
||||
|
||||
/**
|
||||
* Check the number of bytes available.
|
||||
*
|
||||
* @returns the number of bytes available
|
||||
*/
|
||||
uint8_t available();
|
||||
|
||||
/** Determine if there is a character available to read
|
||||
*
|
||||
* @returns
|
||||
* 1 if there is a character available to read,
|
||||
* 0 otherwise
|
||||
*/
|
||||
int readable() { return available() ? 1 : 0; }
|
||||
|
||||
/** Determine if there is space available to write a character
|
||||
*
|
||||
* @returns
|
||||
* 1 if there is space to write a character,
|
||||
* 0 otherwise
|
||||
*/
|
||||
int writeable() { return 1; } // always return 1, for write operation is blocking
|
||||
|
||||
/**
|
||||
* Write a block of data.
|
||||
*
|
||||
* For more efficiency, a block of size 64 (maximum size of a bulk endpoint) has to be written.
|
||||
*
|
||||
* @param buf pointer on data which will be written
|
||||
* @param size size of the buffer. The maximum size of a block is limited by the size of the endpoint (64 bytes)
|
||||
*
|
||||
* @returns true if successfull
|
||||
*/
|
||||
bool writeBlock(uint8_t * buf, uint16_t size);
|
||||
|
||||
/**
|
||||
* Attach a member function to call when a packet is received.
|
||||
*
|
||||
* @param tptr pointer to the object to call the member function on
|
||||
* @param mptr pointer to the member function to be called
|
||||
*/
|
||||
template<typename T>
|
||||
void attach(T* tptr, void (T::*mptr)(void)) {
|
||||
if((mptr != NULL) && (tptr != NULL)) {
|
||||
rx.attach(tptr, mptr);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Attach a callback called when a packet is received
|
||||
*
|
||||
* @param fptr function pointer
|
||||
*/
|
||||
void attach(void (*fptr)(void)) {
|
||||
if(fptr != NULL) {
|
||||
rx.attach(fptr);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Attach a callback to call when serial's settings are changed.
|
||||
*
|
||||
* @param fptr function pointer
|
||||
*/
|
||||
void attach(void (*fptr)(int baud, int bits, int parity, int stop)) {
|
||||
settingsChangedCallback = fptr;
|
||||
}
|
||||
|
||||
protected:
|
||||
virtual bool EPBULK_OUT_callback();
|
||||
virtual void lineCodingChanged(int baud, int bits, int parity, int stop){
|
||||
if (settingsChangedCallback) {
|
||||
settingsChangedCallback(baud, bits, parity, stop);
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
FunctionPointer rx;
|
||||
CircBuffer<uint8_t,128> buf;
|
||||
void (*settingsChangedCallback)(int baud, int bits, int parity, int stop);
|
||||
};
|
||||
|
||||
#endif
|
Loading…
Add table
Add a link
Reference in a new issue