Audio singal input and output example for DISCO-F746. Input: MEMS mic, Output: CN10 OUT, Acoustic effect: echo and frequency shift. DISCO-F746 によるオーディオ信号入出力.入力:MEMS マイク,出力:CN10 OUT,音響効果:エコー,周波数変換.
Dependencies: F746_GUI F746_SAI_IO
mbed_src_STM32F7/api/RawSerial.h
- Committer:
- MikamiUitOpen
- Date:
- 2017-04-10
- Revision:
- 10:56f2f01df983
- Parent:
- 6:38f7dce055d0
File content as of revision 10:56f2f01df983:
/* 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