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Diff: SerialServerRes.cpp
- Revision:
- 2:798925c9e4a8
- Parent:
- 1:9c5af431a1f1
--- a/SerialServerRes.cpp Tue May 01 15:47:08 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,158 +0,0 @@ -/* - * SerialServer.cpp - * Copyright (c) 2017, ZHAW - * All rights reserved. - * - * Created on: 05.06.2017 - * Author: Marcel Honegger - */ - - -#include <mbed.h> -#include <iostream> -#include <string> -#include <sstream> -#include <vector> -#include "SerialServerRes.h" - -using namespace std; - -const float SerialServerRes::PERIOD = 0.0001f; // the period of the timer interrupt, given in [s] -const char SerialServerRes::DELIM = ','; - -/** - * Create a serial server object. - - - -SerialServer::SerialServer(RawSerial& serial, StateMachine& stateMachine) : serial(serial), stateMachine(stateMachine), thread(osPriorityRealtime, STACK_SIZE) { -*/ -SerialServerRes::SerialServerRes(RawSerial& serial) : serial(serial), thread(osPriorityRealtime, STACK_SIZE) { - // initialize local values - - input.clear(); - - // start thread and ticker timer interrupt service routine - - thread.start(callback(this, &SerialServerRes::run)); - ticker.attach(callback(this, &SerialServerRes::sendSignal), PERIOD); -} - -/** - * Delete the serial server object and release all allocated resources. - */ -SerialServerRes::~SerialServerRes() { - - ticker.detach(); -} - -/** - * This method is called by the ticker timer interrupt service routine. - * It sends a signal to the thread to make it run again. - */ -void SerialServerRes::sendSignal() { - - thread.signal_set(signal); -} - -/** - * This <code>run()</code> method contains an infinite loop with the run logic. - */ -void SerialServerRes::run() { - - Serial pc(PA_2, PA_3); // tx, rx - pc.baud(9600); - - while (true) { - - // wait for the periodic signal - - thread.signal_wait(signal); - - - - // read received characters while buffer is full - - while (serial.readable()) { - int32_t c = serial.getc(); - //if (input.size() >= MESSAGE_SIZE) input.erase(0, 1); - input += static_cast<uint8_t>(c); - } - - // try to decode a message - - if (input[input.size()-1] != '&') { - - // message is too short, keep reading... - - } else { - pc.printf("command: %s", input); - splitString(); - if (tokens[0] == "M") { - if (tokens.size() == 45+2) { - float newK[3][15]; - int y = 0; - int x = 0; - float checksum = 0; - for (int i=1; i < tokens.size()-1; i++) { - newK[y][x] = strtof((tokens[i]).c_str(), 0); - pc.printf("Element %d , %d: %.10f\r\n", y, x, newK[y][x]); - x++; - checksum += newK[y][x]; - if (x == 15){ - x = 0; - y++; - } - } - } - else{ - pc.printf("Data to short od long\r\n"); - } - - } - else if (tokens[0] == "G") { - pc.printf("Send data to pc\r\n"); - if(sendData == false) { - sendData = true; - runCount = 0; - } - else{ - sendData = false; - } - - } - else{ - pc.printf("Command not understood\r\n"); - } - - - tokens.clear(); - input.clear(); - - - } - if(sendData == true) { - if (output.size() == 0 && runCount >= 1000){ - output += "Hello nicolas\n"; - runCount = 0; - } - } - runCount++; - while (serial.writeable() && (output.size() > 0)) { - serial.putc(output[0]); - output.erase(0, 1); - } - - } - -} - - -void SerialServerRes::splitString() { - stringstream ss(input); - string item; - while (getline(ss, item, DELIM)) { - tokens.push_back(item); - } - return; -}