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Diffstat (limited to 'teensy/core/usb_serial.h')
| -rw-r--r-- | teensy/core/usb_serial.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/teensy/core/usb_serial.h b/teensy/core/usb_serial.h deleted file mode 100644 index 9c0429d19..000000000 --- a/teensy/core/usb_serial.h +++ /dev/null @@ -1,144 +0,0 @@ -/* Teensyduino Core Library - * http://www.pjrc.com/teensy/ - * Copyright (c) 2013 PJRC.COM, LLC. - * - * 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: - * - * 1. The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * 2. If the Software is incorporated into a build system that allows - * selection among a list of target devices, then similar target - * devices manufactured by PJRC.COM must be included in the list of - * target devices and selectable in the same manner. - * - * 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_ - -#if defined(USB_SERIAL) || defined(USB_SERIAL_HID) - -#include <inttypes.h> - -#if F_CPU >= 20000000 - -// C language implementation -#ifdef __cplusplus -extern "C" { -#endif -int usb_serial_getchar(void); -int usb_serial_peekchar(void); -int usb_serial_available(void); -int usb_serial_read(void *buffer, uint32_t size); -void usb_serial_flush_input(void); -int usb_serial_putchar(uint8_t c); -int usb_serial_write(const void *buffer, uint32_t size); -void usb_serial_flush_output(void); -extern uint32_t usb_cdc_line_coding[2]; -extern volatile uint8_t usb_cdc_line_rtsdtr; -extern volatile uint8_t usb_cdc_transmit_flush_timer; -extern volatile uint8_t usb_configuration; -#ifdef __cplusplus -} -#endif - -#define USB_SERIAL_DTR 0x01 -#define USB_SERIAL_RTS 0x02 - -// C++ interface -#ifdef __cplusplus -#include "Stream.h" -class usb_serial_class : public Stream -{ -public: - void begin(long) { /* TODO: call a function that tries to wait for enumeration */ }; - void end() { /* TODO: flush output and shut down USB port */ }; - virtual int available() { return usb_serial_available(); } - virtual int read() { return usb_serial_getchar(); } - virtual int peek() { return usb_serial_peekchar(); } - virtual void flush() { usb_serial_flush_output(); } // TODO: actually wait for data to leave USB... - virtual size_t write(uint8_t c) { return usb_serial_putchar(c); } - virtual size_t write(const uint8_t *buffer, size_t size) { return usb_serial_write(buffer, size); } - size_t write(unsigned long n) { return write((uint8_t)n); } - size_t write(long n) { return write((uint8_t)n); } - size_t write(unsigned int n) { return write((uint8_t)n); } - size_t write(int n) { return write((uint8_t)n); } - using Print::write; - void send_now(void) { usb_serial_flush_output(); } - uint32_t baud(void) { return usb_cdc_line_coding[0]; } - uint8_t stopbits(void) { uint8_t b = usb_cdc_line_coding[1]; if (!b) b = 1; return b; } - uint8_t paritytype(void) { return usb_cdc_line_coding[1] >> 8; } // 0=none, 1=odd, 2=even - uint8_t numbits(void) { return usb_cdc_line_coding[1] >> 16; } - uint8_t dtr(void) { return (usb_cdc_line_rtsdtr & USB_SERIAL_DTR) ? 1 : 0; } - uint8_t rts(void) { return (usb_cdc_line_rtsdtr & USB_SERIAL_RTS) ? 1 : 0; } - operator bool() { return usb_configuration && (usb_cdc_line_rtsdtr & (USB_SERIAL_DTR | USB_SERIAL_RTS)); } - size_t readBytes(char *buffer, size_t length) { - size_t count=0; - unsigned long startMillis = millis(); - do { - count += usb_serial_read(buffer + count, length - count); - if (count >= length) return count; - } while(millis() - startMillis < _timeout); - setReadError(); - return count; - } - -}; -extern usb_serial_class Serial; -#endif // __cplusplus - - -#else // F_CPU < 20 MHz - -// Allow Arduino programs using Serial to compile, but Serial will do nothing. -#ifdef __cplusplus -#include "Stream.h" -class usb_serial_class : public Stream -{ -public: - void begin(long) { }; - void end() { }; - virtual int available() { return 0; } - virtual int read() { return -1; } - virtual int peek() { return -1; } - virtual void flush() { } - virtual size_t write(uint8_t c) { return 1; } - virtual size_t write(const uint8_t *buffer, size_t size) { return size; } - size_t write(unsigned long n) { return 1; } - size_t write(long n) { return 1; } - size_t write(unsigned int n) { return 1; } - size_t write(int n) { return 1; } - using Print::write; - void send_now(void) { } - uint32_t baud(void) { return 0; } - uint8_t stopbits(void) { return 1; } - uint8_t paritytype(void) { return 0; } - uint8_t numbits(void) { return 8; } - uint8_t dtr(void) { return 1; } - uint8_t rts(void) { return 1; } - operator bool() { return true; } -}; - -extern usb_serial_class Serial; -#endif // __cplusplus - -#endif // F_CPU - -#endif // USB_SERIAL || USB_SERIAL_HID - -#endif // USBserial_h_ |
