USBMSD SD card Hello World for Mbed platforms
Dependencies: mbed USBMSD_SD USBDevice
Diff: USBDevice/USBSERIAL/USBSerial.cpp
- Revision:
- 12:a12eb1fc05f3
- Parent:
- 11:a26e7b7a1221
- Child:
- 13:32b8a767cf0e
--- a/USBDevice/USBSERIAL/USBSerial.cpp Wed Nov 16 17:17:42 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,69 +0,0 @@ -/* 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" -#include "USBBusInterface.h" - - -int USBSerial::_putc(int c) { - send(EPBULK_IN, (uint8_t *)&c, 1); - return 1; -} - -int USBSerial::_getc() { - uint8_t c; - while (buf.isEmpty()); - buf.dequeue(&c); - return c; -} - -void USBSerial::attach(void (*ptr)(void)) { - handler = true; - proc = true; - fn = ptr; -} - - -bool USBSerial::EP2_OUT_callback() { - uint8_t c[65]; - uint16_t size = 0; - - //we read the packet received and put it on the circular buffer - USBCDC::read(EPBULK_OUT, c, &size, MAX_PACKET_SIZE_EPBULK); - for (int i = 0; i < size; i++) { - buf.queue(c[i]); - } - - //call a potential handler - if (handler) { - if (proc) { - (*fn)(); - } else { - rx.call(); - } - } - - // We reactivate the endpoint to receive next characters - readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - return true; -} - -uint8_t USBSerial::available() { - return buf.available(); -}