ban4jp - / RPCInterface-rtos

RTOS Support.

Dependents:   SerialRPC_rtos_example

Fork of RPCInterface by Michael Walker

SerialRPCInterface.cpp@9:2aa76667c340, 2015-04-09 (annotated)

Committer:
ban4jp
Date:
Thu Apr 09 18:02:10 2015 +0000
Revision:
9:2aa76667c340
Parent:
8:682c65afe534 
Change to work with RTOS.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MichaelW 5:56fd0b265aba 1 /**
MichaelW 5:56fd0b265aba 2 * @section LICENSE
MichaelW 5:56fd0b265aba 3 *Copyright (c) 2010 ARM Ltd.
MichaelW 5:56fd0b265aba 4 *
MichaelW 5:56fd0b265aba 5 *Permission is hereby granted, free of charge, to any person obtaining a copy
MichaelW 5:56fd0b265aba 6 *of this software and associated documentation files (the "Software"), to deal
MichaelW 5:56fd0b265aba 7 *in the Software without restriction, including without limitation the rights
MichaelW 5:56fd0b265aba 8 *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
MichaelW 5:56fd0b265aba 9 *copies of the Software, and to permit persons to whom the Software is
MichaelW 5:56fd0b265aba 10 *furnished to do so, subject to the following conditions:
MichaelW 5:56fd0b265aba 11 *
MichaelW 5:56fd0b265aba 12 *The above copyright notice and this permission notice shall be included in
MichaelW 5:56fd0b265aba 13 *all copies or substantial portions of the Software.
MichaelW 5:56fd0b265aba 14 *
MichaelW 5:56fd0b265aba 15 *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
MichaelW 5:56fd0b265aba 16 *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
MichaelW 5:56fd0b265aba 17 *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
MichaelW 5:56fd0b265aba 18 *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
MichaelW 5:56fd0b265aba 19 *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
MichaelW 5:56fd0b265aba 20 *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
MichaelW 5:56fd0b265aba 21 *THE SOFTWARE.
MichaelW 5:56fd0b265aba 22 *
MichaelW 5:56fd0b265aba 23 *
MichaelW 5:56fd0b265aba 24 * @section DESCRIPTION
MichaelW 5:56fd0b265aba 25 *
MichaelW 5:56fd0b265aba 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 5:56fd0b265aba 27 */
MichaelW 5:56fd0b265aba 28 #include "SerialRPCInterface.h"
MichaelW 5:56fd0b265aba 29
MichaelW 5:56fd0b265aba 30 using namespace mbed;
MichaelW 5:56fd0b265aba 31
MichaelW 5:56fd0b265aba 32 //Requires multiple contstructors for each type, serial to set different pin numbers, TCP for port.
ban4jp 9:2aa76667c340 33 SerialRPCInterface::SerialRPCInterface(PinName tx, PinName rx, int baud):pc(tx, rx), _thread(SerialRPCInterface::_MsgProcessStarter, this, osPriorityNormal, 1024) {
MichaelW 5:56fd0b265aba 34 _RegClasses();
MichaelW 5:56fd0b265aba 35 _enabled = true;
ban4jp 9:2aa76667c340 36 _command_ptr = _command;
MichaelW 5:56fd0b265aba 37 pc.attach(this, &SerialRPCInterface::_RPCSerial, Serial::RxIrq);
MichaelW 5:56fd0b265aba 38 if(baud != 9600)pc.baud(baud);
MichaelW 5:56fd0b265aba 39 }
MichaelW 5:56fd0b265aba 40
MichaelW 5:56fd0b265aba 41 void SerialRPCInterface::_RegClasses(void){
MichaelW 5:56fd0b265aba 42 //Register classes with base
ban4jp 9:2aa76667c340 43 //RPC::add_rpc_class<RpcAnalogIn>();
ban4jp 9:2aa76667c340 44 RPC::add_rpc_class<RpcDigitalIn>();
ban4jp 9:2aa76667c340 45 RPC::add_rpc_class<RpcDigitalOut>();
ban4jp 9:2aa76667c340 46 RPC::add_rpc_class<RpcDigitalInOut>();
ban4jp 9:2aa76667c340 47 RPC::add_rpc_class<RpcPwmOut>();
ban4jp 9:2aa76667c340 48 RPC::add_rpc_class<RpcTimer>();
ban4jp 9:2aa76667c340 49 //RPC::add_rpc_class<RpcBusOut>();
ban4jp 9:2aa76667c340 50 //RPC::add_rpc_class<RpcBusIn>();
ban4jp 9:2aa76667c340 51 //RPC::add_rpc_class<RpcBusInOut>();
ban4jp 9:2aa76667c340 52 RPC::add_rpc_class<RpcSerial>();
ban4jp 9:2aa76667c340 53 RPC::add_rpc_class<RpcSPI>();
ban4jp 9:2aa76667c340 54 //RPC::add_rpc_class<RpcI2C>();
MichaelW 8:682c65afe534 55
MichaelW 8:682c65afe534 56 //AnalogOut not avaliable on mbed LPC11U24 so only compile for other devices
MichaelW 8:682c65afe534 57 #if !defined(TARGET_LPC11U24)
ban4jp 9:2aa76667c340 58 //RPC::add_rpc_class<RpcAnalogOut>();
MichaelW 8:682c65afe534 59 #endif
MichaelW 5:56fd0b265aba 60 }
MichaelW 5:56fd0b265aba 61
MichaelW 5:56fd0b265aba 62 void SerialRPCInterface::Disable(void){
MichaelW 5:56fd0b265aba 63 _enabled = false;
MichaelW 5:56fd0b265aba 64 }
MichaelW 5:56fd0b265aba 65 void SerialRPCInterface::Enable(void){
MichaelW 5:56fd0b265aba 66 _enabled = true;
MichaelW 5:56fd0b265aba 67 }
ban4jp 9:2aa76667c340 68 void SerialRPCInterface::_MsgProcessStarter(const void *args){
ban4jp 9:2aa76667c340 69 SerialRPCInterface *instance = (SerialRPCInterface*)args;
ban4jp 9:2aa76667c340 70 while(1){
ban4jp 9:2aa76667c340 71 instance->_MsgProcess();
ban4jp 9:2aa76667c340 72 }
ban4jp 9:2aa76667c340 73 }
MichaelW 5:56fd0b265aba 74 void SerialRPCInterface::_MsgProcess(void) {
ban4jp 9:2aa76667c340 75 osEvent evt = _commandMail.get();
ban4jp 9:2aa76667c340 76 if(evt.status == osEventMail){
ban4jp 9:2aa76667c340 77 mail_t *mail = (mail_t*)evt.value.p;
ban4jp 9:2aa76667c340 78 if(_enabled == true){
ban4jp 9:2aa76667c340 79 RPC::call(_command, _response);
ban4jp 9:2aa76667c340 80 pc.printf("%s\n", _response);
ban4jp 9:2aa76667c340 81 }
ban4jp 9:2aa76667c340 82 _commandMail.free(mail);
MichaelW 5:56fd0b265aba 83 }
MichaelW 5:56fd0b265aba 84 }
MichaelW 5:56fd0b265aba 85
MichaelW 5:56fd0b265aba 86 void SerialRPCInterface::_RPCSerial() {
MichaelW 5:56fd0b265aba 87 _RPCflag = true;
MichaelW 5:56fd0b265aba 88 if(_enabled == true){
ban4jp 9:2aa76667c340 89 char c = pc.getc();
ban4jp 9:2aa76667c340 90 if(c == 13){
ban4jp 9:2aa76667c340 91 *_command_ptr = '\0';
ban4jp 9:2aa76667c340 92 mail_t *mail = _commandMail.alloc();
ban4jp 9:2aa76667c340 93 strcpy(mail->command, _command);
ban4jp 9:2aa76667c340 94 _commandMail.put(mail);
ban4jp 9:2aa76667c340 95 _command_ptr = _command;
ban4jp 9:2aa76667c340 96 }else if(_command_ptr - _command < 256){
ban4jp 9:2aa76667c340 97 *_command_ptr = c;
ban4jp 9:2aa76667c340 98 _command_ptr++;
ban4jp 9:2aa76667c340 99 }
MichaelW 5:56fd0b265aba 100 }
MichaelW 5:56fd0b265aba 101 _RPCflag = false;
MichaelW 5:56fd0b265aba 102 }