Library to provide a mechanism to make it easier to add RPC to custom code by using RPCFunction and RPCVariable objects. Also includes a class to receive and process RPC over serial.
SerialRPCInterface.cpp
- Committer:
- rcflyair
- Date:
- 2020-09-14
- Revision:
- 12:68bbaa68fafa
- Parent:
- 10:9d82e28ffaea
File content as of revision 12:68bbaa68fafa:
/** * @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 * * Substantially updated Jan 2016 to work with the updated RPC system */ #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; pc.attach(this, &SerialRPCInterface::_RPCSerial, Serial::RxIrq); if(baud != 9600)pc.baud(baud); } void SerialRPCInterface::_RegClasses(void){ //Register classes with base #if DEVICE_ANALOGIN //RPC::add_rpc_class<RpcAnalogIn>(); #endif RPC::add_rpc_class<RpcDigitalIn>(); RPC::add_rpc_class<RpcDigitalOut>(); RPC::add_rpc_class<RpcDigitalInOut>(); RPC::add_rpc_class<RpcPwmOut>(); RPC::add_rpc_class<RpcTimer>(); //RPC::add_rpc_class<RpcBusOut>(); //RPC::add_rpc_class<RpcBusIn>(); //RPC::add_rpc_class<RpcBusInOut>(); RPC::add_rpc_class<RpcSerial>(); //AnalogOut not avaliable on mbed LPC11U24 so only compile for other devices #if DEVICE_ANALOGOUT //RPC::add_rpc_class<RpcAnalogOut>(); #endif } void SerialRPCInterface::Disable(void){ _enabled = false; } void SerialRPCInterface::Enable(void){ _enabled = true; } void SerialRPCInterface::_MsgProcess(void) { if(_enabled == true){ RPC::call(_command, _response); } } void SerialRPCInterface::_RPCSerial() { _RPCflag = true; if(_enabled == true){ pc.gets(_command, 256); _MsgProcess(); pc.printf("%s\n", _response); } _RPCflag = false; }