LPC11U35 ADC Tick & USBSerial
Dependents: SmallDoseMeter_SingleCH_AE_lpc11u35_V1_00
Diff: mbed/RawSerial.h
- Revision:
- 0:871ab6846b18
diff -r 000000000000 -r 871ab6846b18 mbed/RawSerial.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed/RawSerial.h Mon Feb 19 08:51:33 2018 +0000 @@ -0,0 +1,90 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef MBED_RAW_SERIAL_H +#define MBED_RAW_SERIAL_H + +#include "platform.h" + +#if DEVICE_SERIAL + +#include "SerialBase.h" +#include "serial_api.h" + +namespace mbed { + +/** A serial port (UART) for communication with other serial devices + * This is a variation of the Serial class that doesn't use streams, + * thus making it safe to use in interrupt handlers with the RTOS. + * + * Can be used for Full Duplex communication, or Simplex by specifying + * one pin as NC (Not Connected) + * + * Example: + * @code + * // Send a char to the PC + * + * #include "mbed.h" + * + * RawSerial pc(USBTX, USBRX); + * + * int main() { + * pc.putc('A'); + * } + * @endcode + */ +class RawSerial: public SerialBase { + +public: + /** Create a RawSerial port, connected to the specified transmit and receive pins + * + * @param tx Transmit pin + * @param rx Receive pin + * + * @note + * Either tx or rx may be specified as NC if unused + */ + RawSerial(PinName tx, PinName rx); + + /** Write a char to the serial port + * + * @param c The char to write + * + * @returns The written char or -1 if an error occured + */ + int putc(int c); + + /** Read a char from the serial port + * + * @returns The char read from the serial port + */ + int getc(); + + /** Write a string to the serial port + * + * @param str The string to write + * + * @returns 0 if the write succeeds, EOF for error + */ + int puts(const char *str); + + int printf(const char *format, ...); +}; + +} // namespace mbed + +#endif + +#endif