Amit Gandhi / mbed-dev_2

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drivers/RawSerial.h@169:9672193075cf, 2017-07-06 (annotated)

Committer:
AnnaBridge
Date:
Thu Jul 06 15:42:05 2017 +0100
Revision:
169:9672193075cf
Parent:
168:e84263d55307 
This updates the lib to the mbed lib v 146

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 * Copyright (c) 2006-2013 ARM Limited
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 5 * you may not use this file except in compliance with the License.
<> 149:156823d33999 6 * You may obtain a copy of the License at
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 9 *
<> 149:156823d33999 10 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 13 * See the License for the specific language governing permissions and
<> 149:156823d33999 14 * limitations under the License.
<> 149:156823d33999 15 */
<> 149:156823d33999 16 #ifndef MBED_RAW_SERIAL_H
<> 149:156823d33999 17 #define MBED_RAW_SERIAL_H
<> 149:156823d33999 18
<> 149:156823d33999 19 #include "platform/platform.h"
<> 149:156823d33999 20
AnnaBridge 168:e84263d55307 21 #if defined (DEVICE_SERIAL) || defined(DOXYGEN_ONLY)
<> 149:156823d33999 22
<> 149:156823d33999 23 #include "drivers/SerialBase.h"
<> 149:156823d33999 24 #include "hal/serial_api.h"
AnnaBridge 169:9672193075cf 25 #include "platform/NonCopyable.h"
<> 149:156823d33999 26
<> 149:156823d33999 27 namespace mbed {
<> 149:156823d33999 28 /** \addtogroup drivers */
<> 149:156823d33999 29
<> 149:156823d33999 30 /** A serial port (UART) for communication with other serial devices
<> 149:156823d33999 31 * This is a variation of the Serial class that doesn't use streams,
<> 149:156823d33999 32 * thus making it safe to use in interrupt handlers with the RTOS.
<> 149:156823d33999 33 *
<> 149:156823d33999 34 * Can be used for Full Duplex communication, or Simplex by specifying
<> 149:156823d33999 35 * one pin as NC (Not Connected)
<> 149:156823d33999 36 *
AnnaBridge 168:e84263d55307 37 * @note Synchronization level: Not protected
<> 149:156823d33999 38 *
<> 149:156823d33999 39 * Example:
<> 149:156823d33999 40 * @code
<> 149:156823d33999 41 * // Send a char to the PC
<> 149:156823d33999 42 *
<> 149:156823d33999 43 * #include "mbed.h"
<> 149:156823d33999 44 *
<> 149:156823d33999 45 * RawSerial pc(USBTX, USBRX);
<> 149:156823d33999 46 *
<> 149:156823d33999 47 * int main() {
<> 149:156823d33999 48 * pc.putc('A');
<> 149:156823d33999 49 * }
<> 149:156823d33999 50 * @endcode
AnnaBridge 168:e84263d55307 51 * @ingroup drivers
<> 149:156823d33999 52 */
AnnaBridge 169:9672193075cf 53 class RawSerial: public SerialBase, private NonCopyable<RawSerial> {
<> 149:156823d33999 54
<> 149:156823d33999 55 public:
<> 149:156823d33999 56 /** Create a RawSerial port, connected to the specified transmit and receive pins, with the specified baud.
<> 149:156823d33999 57 *
<> 149:156823d33999 58 * @param tx Transmit pin
<> 149:156823d33999 59 * @param rx Receive pin
<> 149:156823d33999 60 * @param baud The baud rate of the serial port (optional, defaults to MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE)
<> 149:156823d33999 61 *
<> 149:156823d33999 62 * @note
<> 149:156823d33999 63 * Either tx or rx may be specified as NC if unused
<> 149:156823d33999 64 */
<> 149:156823d33999 65 RawSerial(PinName tx, PinName rx, int baud = MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE);
<> 149:156823d33999 66
<> 149:156823d33999 67 /** Write a char to the serial port
<> 149:156823d33999 68 *
<> 149:156823d33999 69 * @param c The char to write
<> 149:156823d33999 70 *
<> 149:156823d33999 71 * @returns The written char or -1 if an error occured
<> 149:156823d33999 72 */
<> 149:156823d33999 73 int putc(int c);
<> 149:156823d33999 74
<> 149:156823d33999 75 /** Read a char from the serial port
<> 149:156823d33999 76 *
<> 149:156823d33999 77 * @returns The char read from the serial port
<> 149:156823d33999 78 */
<> 149:156823d33999 79 int getc();
<> 149:156823d33999 80
<> 149:156823d33999 81 /** Write a string to the serial port
<> 149:156823d33999 82 *
<> 149:156823d33999 83 * @param str The string to write
<> 149:156823d33999 84 *
<> 149:156823d33999 85 * @returns 0 if the write succeeds, EOF for error
<> 149:156823d33999 86 */
<> 149:156823d33999 87 int puts(const char *str);
<> 149:156823d33999 88
<> 149:156823d33999 89 int printf(const char *format, ...);
<> 149:156823d33999 90
<> 149:156823d33999 91 protected:
<> 149:156823d33999 92
AnnaBridge 168:e84263d55307 93 /* Acquire exclusive access to this serial port
<> 149:156823d33999 94 */
<> 149:156823d33999 95 virtual void lock(void);
<> 149:156823d33999 96
AnnaBridge 168:e84263d55307 97 /* Release exclusive access to this serial port
<> 149:156823d33999 98 */
<> 149:156823d33999 99 virtual void unlock(void);
<> 149:156823d33999 100 };
<> 149:156823d33999 101
<> 149:156823d33999 102 } // namespace mbed
<> 149:156823d33999 103
<> 149:156823d33999 104 #endif
<> 149:156823d33999 105
<> 149:156823d33999 106 #endif