68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/* 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
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* and associated documentation files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* 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 "USBSerial.h"
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int USBSerial::_putc(int c) {
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if (!terminal_connected)
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return 0;
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send((uint8_t *)&c, 1);
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return 1;
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}
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int USBSerial::_getc() {
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uint8_t c = 0;
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while (buf.isEmpty());
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buf.dequeue(&c);
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return c;
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}
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bool USBSerial::writeBlock(uint8_t * buf, uint16_t size) {
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if(size > MAX_PACKET_SIZE_EPBULK) {
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return false;
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}
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if(!send(buf, size)) {
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return false;
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}
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return true;
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}
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bool USBSerial::EPBULK_OUT_callback() {
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uint8_t c[65];
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uint32_t size = 0;
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//we read the packet received and put it on the circular buffer
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readEP(c, &size);
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for (uint32_t i = 0; i < size; i++) {
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buf.queue(c[i]);
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}
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//call a potential handler
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rx.call();
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return true;
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}
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uint8_t USBSerial::available() {
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return buf.available();
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}
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