The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
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mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
drivers/Serial.h@140:97feb9bacc10, 2017-04-12 (annotated)
- Committer:
- <>
- Date:
- Wed Apr 12 16:07:08 2017 +0100
- Revision:
- 140:97feb9bacc10
- Parent:
- 128:9bcdf88f62b0
- Child:
- 145:64910690c574
Release 140 of the mbed library
Ports for Upcoming Targets
3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841
3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992
Fixes and Changes
3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951
4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021
3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979
3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the https://github.com/ARMmbed/mbed-os/pull/3990
4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003
4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012
4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020
4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065
4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014
4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030
4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109
3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 128:9bcdf88f62b0 | 1 | /* mbed Microcontroller Library |
<> | 128:9bcdf88f62b0 | 2 | * Copyright (c) 2006-2013 ARM Limited |
<> | 128:9bcdf88f62b0 | 3 | * |
<> | 128:9bcdf88f62b0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 128:9bcdf88f62b0 | 5 | * you may not use this file except in compliance with the License. |
<> | 128:9bcdf88f62b0 | 6 | * You may obtain a copy of the License at |
<> | 128:9bcdf88f62b0 | 7 | * |
<> | 128:9bcdf88f62b0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 128:9bcdf88f62b0 | 9 | * |
<> | 128:9bcdf88f62b0 | 10 | * Unless required by applicable law or agreed to in writing, software |
<> | 128:9bcdf88f62b0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 128:9bcdf88f62b0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 128:9bcdf88f62b0 | 13 | * See the License for the specific language governing permissions and |
<> | 128:9bcdf88f62b0 | 14 | * limitations under the License. |
<> | 128:9bcdf88f62b0 | 15 | */ |
<> | 128:9bcdf88f62b0 | 16 | #ifndef MBED_SERIAL_H |
<> | 128:9bcdf88f62b0 | 17 | #define MBED_SERIAL_H |
<> | 128:9bcdf88f62b0 | 18 | |
<> | 128:9bcdf88f62b0 | 19 | #include "platform/platform.h" |
<> | 128:9bcdf88f62b0 | 20 | |
<> | 128:9bcdf88f62b0 | 21 | #if DEVICE_SERIAL |
<> | 128:9bcdf88f62b0 | 22 | |
<> | 128:9bcdf88f62b0 | 23 | #include "Stream.h" |
<> | 128:9bcdf88f62b0 | 24 | #include "SerialBase.h" |
<> | 128:9bcdf88f62b0 | 25 | #include "PlatformMutex.h" |
<> | 128:9bcdf88f62b0 | 26 | #include "serial_api.h" |
<> | 128:9bcdf88f62b0 | 27 | |
<> | 128:9bcdf88f62b0 | 28 | namespace mbed { |
<> | 128:9bcdf88f62b0 | 29 | /** \addtogroup drivers */ |
<> | 128:9bcdf88f62b0 | 30 | /** @{*/ |
<> | 128:9bcdf88f62b0 | 31 | |
<> | 128:9bcdf88f62b0 | 32 | /** A serial port (UART) for communication with other serial devices |
<> | 128:9bcdf88f62b0 | 33 | * |
<> | 128:9bcdf88f62b0 | 34 | * Can be used for Full Duplex communication, or Simplex by specifying |
<> | 128:9bcdf88f62b0 | 35 | * one pin as NC (Not Connected) |
<> | 128:9bcdf88f62b0 | 36 | * |
<> | 128:9bcdf88f62b0 | 37 | * @Note Synchronization level: Thread safe |
<> | 128:9bcdf88f62b0 | 38 | * |
<> | 128:9bcdf88f62b0 | 39 | * Example: |
<> | 128:9bcdf88f62b0 | 40 | * @code |
<> | 128:9bcdf88f62b0 | 41 | * // Print "Hello World" to the PC |
<> | 128:9bcdf88f62b0 | 42 | * |
<> | 128:9bcdf88f62b0 | 43 | * #include "mbed.h" |
<> | 128:9bcdf88f62b0 | 44 | * |
<> | 128:9bcdf88f62b0 | 45 | * Serial pc(USBTX, USBRX); |
<> | 128:9bcdf88f62b0 | 46 | * |
<> | 128:9bcdf88f62b0 | 47 | * int main() { |
<> | 128:9bcdf88f62b0 | 48 | * pc.printf("Hello World\n"); |
<> | 128:9bcdf88f62b0 | 49 | * } |
<> | 128:9bcdf88f62b0 | 50 | * @endcode |
<> | 128:9bcdf88f62b0 | 51 | */ |
<> | 128:9bcdf88f62b0 | 52 | class Serial : public SerialBase, public Stream { |
<> | 128:9bcdf88f62b0 | 53 | |
<> | 128:9bcdf88f62b0 | 54 | public: |
<> | 128:9bcdf88f62b0 | 55 | #if DEVICE_SERIAL_ASYNCH |
<> | 128:9bcdf88f62b0 | 56 | using SerialBase::read; |
<> | 128:9bcdf88f62b0 | 57 | using SerialBase::write; |
<> | 128:9bcdf88f62b0 | 58 | #endif |
<> | 128:9bcdf88f62b0 | 59 | |
<> | 128:9bcdf88f62b0 | 60 | /** Create a Serial port, connected to the specified transmit and receive pins |
<> | 128:9bcdf88f62b0 | 61 | * |
<> | 128:9bcdf88f62b0 | 62 | * @param tx Transmit pin |
<> | 128:9bcdf88f62b0 | 63 | * @param rx Receive pin |
<> | 128:9bcdf88f62b0 | 64 | * @param name The name of the stream associated with this serial port (optional) |
<> | 128:9bcdf88f62b0 | 65 | * @param baud The baud rate of the serial port (optional, defaults to MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE) |
<> | 128:9bcdf88f62b0 | 66 | * |
<> | 128:9bcdf88f62b0 | 67 | * @note |
<> | 128:9bcdf88f62b0 | 68 | * Either tx or rx may be specified as NC if unused |
<> | 128:9bcdf88f62b0 | 69 | */ |
<> | 128:9bcdf88f62b0 | 70 | Serial(PinName tx, PinName rx, const char *name=NULL, int baud = MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE); |
<> | 128:9bcdf88f62b0 | 71 | |
<> | 128:9bcdf88f62b0 | 72 | |
<> | 128:9bcdf88f62b0 | 73 | /** Create a Serial port, connected to the specified transmit and receive pins, with the specified baud |
<> | 128:9bcdf88f62b0 | 74 | * |
<> | 128:9bcdf88f62b0 | 75 | * @param tx Transmit pin |
<> | 128:9bcdf88f62b0 | 76 | * @param rx Receive pin |
<> | 128:9bcdf88f62b0 | 77 | * @param baud The baud rate of the serial port |
<> | 128:9bcdf88f62b0 | 78 | * |
<> | 128:9bcdf88f62b0 | 79 | * @note |
<> | 128:9bcdf88f62b0 | 80 | * Either tx or rx may be specified as NC if unused |
<> | 128:9bcdf88f62b0 | 81 | */ |
<> | 128:9bcdf88f62b0 | 82 | Serial(PinName tx, PinName rx, int baud); |
<> | 128:9bcdf88f62b0 | 83 | |
<> | 128:9bcdf88f62b0 | 84 | protected: |
<> | 128:9bcdf88f62b0 | 85 | virtual int _getc(); |
<> | 128:9bcdf88f62b0 | 86 | virtual int _putc(int c); |
<> | 128:9bcdf88f62b0 | 87 | virtual void lock(); |
<> | 128:9bcdf88f62b0 | 88 | virtual void unlock(); |
<> | 128:9bcdf88f62b0 | 89 | |
<> | 128:9bcdf88f62b0 | 90 | PlatformMutex _mutex; |
<> | 128:9bcdf88f62b0 | 91 | }; |
<> | 128:9bcdf88f62b0 | 92 | |
<> | 128:9bcdf88f62b0 | 93 | } // namespace mbed |
<> | 128:9bcdf88f62b0 | 94 | |
<> | 128:9bcdf88f62b0 | 95 | #endif |
<> | 128:9bcdf88f62b0 | 96 | |
<> | 128:9bcdf88f62b0 | 97 | #endif |
<> | 128:9bcdf88f62b0 | 98 | |
<> | 128:9bcdf88f62b0 | 99 | /** @}*/ |