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.
Dependents: eMPC_Simulator-v1 eMPC_Simulator_v6
SerialRPCInterface.cpp@0:9232f9e1178d, 2010-09-16 (annotated)
- Committer:
- MichaelW
- Date:
- Thu Sep 16 13:27:57 2010 +0000
- Revision:
- 0:9232f9e1178d
- Child:
- 1:67aefdc74b32
Changed to RPCFunction and RPCVariable.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MichaelW | 0:9232f9e1178d | 1 | /** |
MichaelW | 0:9232f9e1178d | 2 | *@section LICENSE |
MichaelW | 0:9232f9e1178d | 3 | *Copyright (c) 2010 ARM Ltd. |
MichaelW | 0:9232f9e1178d | 4 | * |
MichaelW | 0:9232f9e1178d | 5 | *Permission is hereby granted, free of charge, to any person obtaining a copy |
MichaelW | 0:9232f9e1178d | 6 | *of this software and associated documentation files (the "Software"), to deal |
MichaelW | 0:9232f9e1178d | 7 | *in the Software without restriction, including without limitation the rights |
MichaelW | 0:9232f9e1178d | 8 | *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
MichaelW | 0:9232f9e1178d | 9 | *copies of the Software, and to permit persons to whom the Software is |
MichaelW | 0:9232f9e1178d | 10 | *furnished to do so, subject to the following conditions: |
MichaelW | 0:9232f9e1178d | 11 | * |
MichaelW | 0:9232f9e1178d | 12 | *The above copyright notice and this permission notice shall be included in |
MichaelW | 0:9232f9e1178d | 13 | *all copies or substantial portions of the Software. |
MichaelW | 0:9232f9e1178d | 14 | * |
MichaelW | 0:9232f9e1178d | 15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
MichaelW | 0:9232f9e1178d | 16 | *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
MichaelW | 0:9232f9e1178d | 17 | *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
MichaelW | 0:9232f9e1178d | 18 | *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
MichaelW | 0:9232f9e1178d | 19 | *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
MichaelW | 0:9232f9e1178d | 20 | *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
MichaelW | 0:9232f9e1178d | 21 | *THE SOFTWARE. |
MichaelW | 0:9232f9e1178d | 22 | * |
MichaelW | 0:9232f9e1178d | 23 | * |
MichaelW | 0:9232f9e1178d | 24 | @section DESCRIPTION |
MichaelW | 0:9232f9e1178d | 25 | * |
MichaelW | 0:9232f9e1178d | 26 | *This class sets up RPC communication. This allows objects on mbed to be controlled. Objects can be created or existing objects can be used |
MichaelW | 0:9232f9e1178d | 27 | */ |
MichaelW | 0:9232f9e1178d | 28 | #include "SerialRPCInterface.h" |
MichaelW | 0:9232f9e1178d | 29 | |
MichaelW | 0:9232f9e1178d | 30 | using namespace mbed; |
MichaelW | 0:9232f9e1178d | 31 | |
MichaelW | 0:9232f9e1178d | 32 | //Requires multiple contstructors for each type, serial to set different pin numbers, TCP for port. |
MichaelW | 0:9232f9e1178d | 33 | SerialRPCInterface::SerialRPCInterface(PinName tx, PinName rx, int baud):pc(tx, rx) { |
MichaelW | 0:9232f9e1178d | 34 | _RegClasses(); |
MichaelW | 0:9232f9e1178d | 35 | _enabled = true; |
MichaelW | 0:9232f9e1178d | 36 | pc.attach(this, &SerialRPCInterface::_RPCSerial, Serial::RxIrq); |
MichaelW | 0:9232f9e1178d | 37 | if(baud != 9600)pc.baud(baud); |
MichaelW | 0:9232f9e1178d | 38 | } |
MichaelW | 0:9232f9e1178d | 39 | |
MichaelW | 0:9232f9e1178d | 40 | void SerialRPCInterface::_RegClasses(void){ |
MichaelW | 0:9232f9e1178d | 41 | //Register classes with base |
MichaelW | 0:9232f9e1178d | 42 | Base::add_rpc_class<AnalogIn>(); |
MichaelW | 0:9232f9e1178d | 43 | Base::add_rpc_class<AnalogOut>(); |
MichaelW | 0:9232f9e1178d | 44 | Base::add_rpc_class<DigitalIn>(); |
MichaelW | 0:9232f9e1178d | 45 | Base::add_rpc_class<DigitalOut>(); |
MichaelW | 0:9232f9e1178d | 46 | Base::add_rpc_class<DigitalInOut>(); |
MichaelW | 0:9232f9e1178d | 47 | Base::add_rpc_class<PwmOut>(); |
MichaelW | 0:9232f9e1178d | 48 | Base::add_rpc_class<Timer>(); |
MichaelW | 0:9232f9e1178d | 49 | Base::add_rpc_class<BusOut>(); |
MichaelW | 0:9232f9e1178d | 50 | Base::add_rpc_class<BusIn>(); |
MichaelW | 0:9232f9e1178d | 51 | Base::add_rpc_class<BusInOut>(); |
MichaelW | 0:9232f9e1178d | 52 | Base::add_rpc_class<Serial>(); |
MichaelW | 0:9232f9e1178d | 53 | } |
MichaelW | 0:9232f9e1178d | 54 | |
MichaelW | 0:9232f9e1178d | 55 | void SerialRPCInterface::Disable(void){ |
MichaelW | 0:9232f9e1178d | 56 | _enabled = false; |
MichaelW | 0:9232f9e1178d | 57 | } |
MichaelW | 0:9232f9e1178d | 58 | void SerialRPCInterface::Enable(void){ |
MichaelW | 0:9232f9e1178d | 59 | _enabled = true; |
MichaelW | 0:9232f9e1178d | 60 | } |
MichaelW | 0:9232f9e1178d | 61 | void SerialRPCInterface::_MsgProcess(void) { |
MichaelW | 0:9232f9e1178d | 62 | if(_enabled == true){ |
MichaelW | 0:9232f9e1178d | 63 | rpc(_command, _response); |
MichaelW | 0:9232f9e1178d | 64 | } |
MichaelW | 0:9232f9e1178d | 65 | } |
MichaelW | 0:9232f9e1178d | 66 | |
MichaelW | 0:9232f9e1178d | 67 | void SerialRPCInterface::_RPCSerial() { |
MichaelW | 0:9232f9e1178d | 68 | _RPCflag = true; |
MichaelW | 0:9232f9e1178d | 69 | if(_enabled == true){ |
MichaelW | 0:9232f9e1178d | 70 | pc.gets(_command, 256); |
MichaelW | 0:9232f9e1178d | 71 | _MsgProcess(); |
MichaelW | 0:9232f9e1178d | 72 | pc.printf("%s\n", _response); |
MichaelW | 0:9232f9e1178d | 73 | } |
MichaelW | 0:9232f9e1178d | 74 | _RPCflag = false; |
MichaelW | 0:9232f9e1178d | 75 | } |
MichaelW | 0:9232f9e1178d | 76 |