libmaple/wirish/include/wirish/usb_serial.h
Marti Bolivar 8796a81efc Slightly improve and generify the USB infrastructure.
The good news is that <libmaple/usb.h> and <libmaple/usb_cdcacm.h> did
turn out generic enough in what they specify to go on unchanged.

However, we can't just go on assuming that there's USB just because
we're on an F1. Now that there's value line in the tree, we need to be
more careful (value line F1s don't have USB peripherals). To that end,
make all the F1 board-includes/*.mk files specify what line their MCU
is with an MCU_F1_LINE variable. Use that to hack
libmaple/usb/rules.mk so we only try to build the USB module under
appropriate circumstances.

While we're at it, add a vector_symbols.inc for value line MCUs under
support/ld/. We need this to get the target-config.mk modifications
implied by the addition of MCU_F1_LINE. We'll fix up some other
performance-line-isms under libmaple/stm32f1 in a separate commit.

Also in libmaple/usb/:

- Move everything into a new stm32f1 directory. Due to aforementioned
  rules.mk hacks, there is no immediate need for an stm32f2
  directory (USB support doesn't exist there).

- Update the README for style and content.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
2012-06-03 22:40:39 -04:00

68 lines
1.9 KiB
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/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
*
* 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
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* 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
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @brief Wirish USB virtual serial port (SerialUSB).
*/
#ifndef _WIRISH_USB_SERIAL_H_
#define _WIRISH_USB_SERIAL_H_
#include <wirish/Print.h>
#include <wirish/boards.h>
/**
* @brief Virtual serial terminal.
*/
class USBSerial : public Print {
public:
USBSerial(void);
void begin(void);
void end(void);
uint32 available(void);
uint32 read(void *buf, uint32 len);
uint8 read(void);
void write(uint8);
void write(const char *str);
void write(const void*, uint32);
uint8 getRTS();
uint8 getDTR();
uint8 isConnected();
uint8 pending();
};
#if BOARD_HAVE_SERIALUSB
extern USBSerial SerialUSB;
#endif
#endif