Fred Parker / Mbed 2 deprecated Official_mBot

The preloaded firmware shipped on the mBot.

Dependencies:   mbed

Please use the version of this project/repo found at: http://developer.mbed.org/teams/Outrageous-Circuits/code/Official_mBot/

USBDevice/USBSerial/USBSerial.cpp@1:ffd9a51e7d35, 2014-11-25 (annotated)

Committer:
jeffknaggs
Date:
Tue Nov 25 14:49:40 2014 +0000
Revision:
1:ffd9a51e7d35
Parent:
0:865d42c46692 
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jeffknaggs 0:865d42c46692 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
jeffknaggs 0:865d42c46692 2 *
jeffknaggs 0:865d42c46692 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
jeffknaggs 0:865d42c46692 4 * and associated documentation files (the "Software"), to deal in the Software without
jeffknaggs 0:865d42c46692 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
jeffknaggs 0:865d42c46692 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
jeffknaggs 0:865d42c46692 7 * Software is furnished to do so, subject to the following conditions:
jeffknaggs 0:865d42c46692 8 *
jeffknaggs 0:865d42c46692 9 * The above copyright notice and this permission notice shall be included in all copies or
jeffknaggs 0:865d42c46692 10 * substantial portions of the Software.
jeffknaggs 0:865d42c46692 11 *
jeffknaggs 0:865d42c46692 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
jeffknaggs 0:865d42c46692 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
jeffknaggs 0:865d42c46692 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
jeffknaggs 0:865d42c46692 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jeffknaggs 0:865d42c46692 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
jeffknaggs 0:865d42c46692 17 */
jeffknaggs 0:865d42c46692 18
jeffknaggs 0:865d42c46692 19 #include "stdint.h"
jeffknaggs 0:865d42c46692 20 #include "USBSerial.h"
jeffknaggs 0:865d42c46692 21
jeffknaggs 0:865d42c46692 22 int USBSerial::_putc(int c) {
jeffknaggs 0:865d42c46692 23 if (!terminal_connected)
jeffknaggs 0:865d42c46692 24 return 0;
jeffknaggs 0:865d42c46692 25 send((uint8_t *)&c, 1);
jeffknaggs 0:865d42c46692 26 return 1;
jeffknaggs 0:865d42c46692 27 }
jeffknaggs 0:865d42c46692 28
jeffknaggs 0:865d42c46692 29 int USBSerial::_getc() {
jeffknaggs 0:865d42c46692 30 uint8_t c = 0;
jeffknaggs 0:865d42c46692 31 while (buf.isEmpty());
jeffknaggs 0:865d42c46692 32 buf.dequeue(&c);
jeffknaggs 0:865d42c46692 33 return c;
jeffknaggs 0:865d42c46692 34 }
jeffknaggs 0:865d42c46692 35
jeffknaggs 0:865d42c46692 36
jeffknaggs 0:865d42c46692 37 bool USBSerial::writeBlock(uint8_t * buf, uint16_t size) {
jeffknaggs 0:865d42c46692 38 if(size > MAX_PACKET_SIZE_EPBULK) {
jeffknaggs 0:865d42c46692 39 return false;
jeffknaggs 0:865d42c46692 40 }
jeffknaggs 0:865d42c46692 41 if(!send(buf, size)) {
jeffknaggs 0:865d42c46692 42 return false;
jeffknaggs 0:865d42c46692 43 }
jeffknaggs 0:865d42c46692 44 return true;
jeffknaggs 0:865d42c46692 45 }
jeffknaggs 0:865d42c46692 46
jeffknaggs 0:865d42c46692 47
jeffknaggs 0:865d42c46692 48
jeffknaggs 0:865d42c46692 49 bool USBSerial::EP2_OUT_callback() {
jeffknaggs 0:865d42c46692 50 uint8_t c[65];
jeffknaggs 0:865d42c46692 51 uint32_t size = 0;
jeffknaggs 0:865d42c46692 52
jeffknaggs 0:865d42c46692 53 //we read the packet received and put it on the circular buffer
jeffknaggs 0:865d42c46692 54 readEP(c, &size);
jeffknaggs 0:865d42c46692 55 for (uint32_t i = 0; i < size; i++) {
jeffknaggs 0:865d42c46692 56 buf.queue(c[i]);
jeffknaggs 0:865d42c46692 57 }
jeffknaggs 0:865d42c46692 58
jeffknaggs 0:865d42c46692 59 //call a potential handler
jeffknaggs 0:865d42c46692 60 rx.call();
jeffknaggs 0:865d42c46692 61
jeffknaggs 0:865d42c46692 62 // We reactivate the endpoint to receive next characters
jeffknaggs 0:865d42c46692 63 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
jeffknaggs 0:865d42c46692 64 return true;
jeffknaggs 0:865d42c46692 65 }
jeffknaggs 0:865d42c46692 66
jeffknaggs 0:865d42c46692 67 uint8_t USBSerial::available() {
jeffknaggs 0:865d42c46692 68 return buf.available();
jeffknaggs 0:865d42c46692 69 }