Serial RPC Interface using the MODSERIAL library. Does not hang when serial port misbehaves.
SerialRPCInterface.cpp
- Committer:
- zainulcharbiwala
- Date:
- 2011-02-04
- Revision:
- 1:cf1aa160edc1
- Parent:
- 0:66e48adbb27b
- Child:
- 2:e26e61ea802b
File content as of revision 1:cf1aa160edc1:
/** * @section LICENSE *Copyright (c) 2010 ARM Ltd. * *Permission is hereby granted, free of charge, to any person obtaining a copy *of this software and associated documentation files (the "Software"), to deal *in the Software without restriction, including without limitation the rights *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell *copies of the Software, and to permit persons to whom the Software is *furnished to do so, subject to the following conditions: * *The above copyright notice and this permission notice shall be included in *all copies or substantial portions of the Software. * *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN *THE SOFTWARE. * * * @section DESCRIPTION * *This class sets up RPC communication. This allows objects on mbed to be controlled. Objects can be created or existing objects can be used */ #include "SerialRPCInterface.h" using namespace mbed; //Requires multiple contstructors for each type, serial to set different pin numbers, TCP for port. SerialRPCInterface::SerialRPCInterface(PinName tx, PinName rx, int baud):pc(tx, rx) { _RegClasses(); _enabled = true; if (baud != 9600) pc.baud(baud); pc.attach(this, &SerialRPCInterface::_RPCSerial, MODSERIAL::RxAutoDetect); pc.autoDectectChar('\n'); pc.rxBufferFlush(); } void SerialRPCInterface::_RegClasses(void){ //Register classes with base Base::add_rpc_class<AnalogIn>(); Base::add_rpc_class<AnalogOut>(); Base::add_rpc_class<DigitalIn>(); Base::add_rpc_class<DigitalOut>(); Base::add_rpc_class<DigitalInOut>(); Base::add_rpc_class<PwmOut>(); Base::add_rpc_class<Timer>(); Base::add_rpc_class<BusOut>(); Base::add_rpc_class<BusIn>(); Base::add_rpc_class<BusInOut>(); Base::add_rpc_class<Serial>(); } void SerialRPCInterface::Disable(void){ _enabled = false; } void SerialRPCInterface::Enable(void){ _enabled = true; } void SerialRPCInterface::_MsgProcess(void) { if(_enabled == true){ rpc(_command, _response); } } void SerialRPCInterface::_RPCSerial() { _RPCflag = true; if(_enabled == true) { pc.gets(_command, 256); _MsgProcess(); pc.printf("%s\r\n", _response); } _RPCflag = false; }