FFT LED Display / 4180_EditThis_copy_Demo_Test

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Dependencies:   FFT

mbed/drivers/RawSerial.h@11:951bbb0385aa, 2020-12-04 (annotated)

Committer:
dimitryjl23
Date:
Fri Dec 04 18:01:22 2020 +0000
Revision:
11:951bbb0385aa
Parent:
0:d6c9b09b4042 
Final :)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
annieluo2 0:d6c9b09b4042 1 /* mbed Microcontroller Library
annieluo2 0:d6c9b09b4042 2 * Copyright (c) 2006-2013 ARM Limited
annieluo2 0:d6c9b09b4042 3 *
annieluo2 0:d6c9b09b4042 4 * Licensed under the Apache License, Version 2.0 (the "License");
annieluo2 0:d6c9b09b4042 5 * you may not use this file except in compliance with the License.
annieluo2 0:d6c9b09b4042 6 * You may obtain a copy of the License at
annieluo2 0:d6c9b09b4042 7 *
annieluo2 0:d6c9b09b4042 8 * http://www.apache.org/licenses/LICENSE-2.0
annieluo2 0:d6c9b09b4042 9 *
annieluo2 0:d6c9b09b4042 10 * Unless required by applicable law or agreed to in writing, software
annieluo2 0:d6c9b09b4042 11 * distributed under the License is distributed on an "AS IS" BASIS,
annieluo2 0:d6c9b09b4042 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
annieluo2 0:d6c9b09b4042 13 * See the License for the specific language governing permissions and
annieluo2 0:d6c9b09b4042 14 * limitations under the License.
annieluo2 0:d6c9b09b4042 15 */
annieluo2 0:d6c9b09b4042 16 #ifndef MBED_RAW_SERIAL_H
annieluo2 0:d6c9b09b4042 17 #define MBED_RAW_SERIAL_H
annieluo2 0:d6c9b09b4042 18
annieluo2 0:d6c9b09b4042 19 #include "platform/platform.h"
annieluo2 0:d6c9b09b4042 20
annieluo2 0:d6c9b09b4042 21 #if DEVICE_SERIAL
annieluo2 0:d6c9b09b4042 22
annieluo2 0:d6c9b09b4042 23 #include "drivers/SerialBase.h"
annieluo2 0:d6c9b09b4042 24 #include "hal/serial_api.h"
annieluo2 0:d6c9b09b4042 25
annieluo2 0:d6c9b09b4042 26 namespace mbed {
annieluo2 0:d6c9b09b4042 27 /** \addtogroup drivers */
annieluo2 0:d6c9b09b4042 28 /** @{*/
annieluo2 0:d6c9b09b4042 29
annieluo2 0:d6c9b09b4042 30 /** A serial port (UART) for communication with other serial devices
annieluo2 0:d6c9b09b4042 31 * This is a variation of the Serial class that doesn't use streams,
annieluo2 0:d6c9b09b4042 32 * thus making it safe to use in interrupt handlers with the RTOS.
annieluo2 0:d6c9b09b4042 33 *
annieluo2 0:d6c9b09b4042 34 * Can be used for Full Duplex communication, or Simplex by specifying
annieluo2 0:d6c9b09b4042 35 * one pin as NC (Not Connected)
annieluo2 0:d6c9b09b4042 36 *
annieluo2 0:d6c9b09b4042 37 * @Note Synchronization level: Not protected
annieluo2 0:d6c9b09b4042 38 *
annieluo2 0:d6c9b09b4042 39 * Example:
annieluo2 0:d6c9b09b4042 40 * @code
annieluo2 0:d6c9b09b4042 41 * // Send a char to the PC
annieluo2 0:d6c9b09b4042 42 *
annieluo2 0:d6c9b09b4042 43 * #include "mbed.h"
annieluo2 0:d6c9b09b4042 44 *
annieluo2 0:d6c9b09b4042 45 * RawSerial pc(USBTX, USBRX);
annieluo2 0:d6c9b09b4042 46 *
annieluo2 0:d6c9b09b4042 47 * int main() {
annieluo2 0:d6c9b09b4042 48 * pc.putc('A');
annieluo2 0:d6c9b09b4042 49 * }
annieluo2 0:d6c9b09b4042 50 * @endcode
annieluo2 0:d6c9b09b4042 51 */
annieluo2 0:d6c9b09b4042 52 class RawSerial: public SerialBase {
annieluo2 0:d6c9b09b4042 53
annieluo2 0:d6c9b09b4042 54 public:
annieluo2 0:d6c9b09b4042 55 /** Create a RawSerial port, connected to the specified transmit and receive pins, with the specified baud.
annieluo2 0:d6c9b09b4042 56 *
annieluo2 0:d6c9b09b4042 57 * @param tx Transmit pin
annieluo2 0:d6c9b09b4042 58 * @param rx Receive pin
annieluo2 0:d6c9b09b4042 59 * @param baud The baud rate of the serial port (optional, defaults to MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE)
annieluo2 0:d6c9b09b4042 60 *
annieluo2 0:d6c9b09b4042 61 * @note
annieluo2 0:d6c9b09b4042 62 * Either tx or rx may be specified as NC if unused
annieluo2 0:d6c9b09b4042 63 */
annieluo2 0:d6c9b09b4042 64 RawSerial(PinName tx, PinName rx, int baud = MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE);
annieluo2 0:d6c9b09b4042 65
annieluo2 0:d6c9b09b4042 66 /** Write a char to the serial port
annieluo2 0:d6c9b09b4042 67 *
annieluo2 0:d6c9b09b4042 68 * @param c The char to write
annieluo2 0:d6c9b09b4042 69 *
annieluo2 0:d6c9b09b4042 70 * @returns The written char or -1 if an error occured
annieluo2 0:d6c9b09b4042 71 */
annieluo2 0:d6c9b09b4042 72 int putc(int c);
annieluo2 0:d6c9b09b4042 73
annieluo2 0:d6c9b09b4042 74 /** Read a char from the serial port
annieluo2 0:d6c9b09b4042 75 *
annieluo2 0:d6c9b09b4042 76 * @returns The char read from the serial port
annieluo2 0:d6c9b09b4042 77 */
annieluo2 0:d6c9b09b4042 78 int getc();
annieluo2 0:d6c9b09b4042 79
annieluo2 0:d6c9b09b4042 80 /** Write a string to the serial port
annieluo2 0:d6c9b09b4042 81 *
annieluo2 0:d6c9b09b4042 82 * @param str The string to write
annieluo2 0:d6c9b09b4042 83 *
annieluo2 0:d6c9b09b4042 84 * @returns 0 if the write succeeds, EOF for error
annieluo2 0:d6c9b09b4042 85 */
annieluo2 0:d6c9b09b4042 86 int puts(const char *str);
annieluo2 0:d6c9b09b4042 87
annieluo2 0:d6c9b09b4042 88 int printf(const char *format, ...);
annieluo2 0:d6c9b09b4042 89
annieluo2 0:d6c9b09b4042 90 protected:
annieluo2 0:d6c9b09b4042 91
annieluo2 0:d6c9b09b4042 92 /** Acquire exclusive access to this serial port
annieluo2 0:d6c9b09b4042 93 */
annieluo2 0:d6c9b09b4042 94 virtual void lock(void);
annieluo2 0:d6c9b09b4042 95
annieluo2 0:d6c9b09b4042 96 /** Release exclusive access to this serial port
annieluo2 0:d6c9b09b4042 97 */
annieluo2 0:d6c9b09b4042 98 virtual void unlock(void);
annieluo2 0:d6c9b09b4042 99 };
annieluo2 0:d6c9b09b4042 100
annieluo2 0:d6c9b09b4042 101 } // namespace mbed
annieluo2 0:d6c9b09b4042 102
annieluo2 0:d6c9b09b4042 103 #endif
annieluo2 0:d6c9b09b4042 104
annieluo2 0:d6c9b09b4042 105 #endif
annieluo2 0:d6c9b09b4042 106
annieluo2 0:d6c9b09b4042 107 /** @}*/