+++ /dev/null
-#ifndef _SERIAL_\r
-#define _SERIAL_\r
-\r
-#define ARDUINO_WAIT_TIME 500\r
-\r
-class Serial\r
-{\r
- public:\r
- //Initialize Serial communication with the given COM port\r
- Serial(const char *portName);\r
-\r
- //Close the connection\r
- //NOTA: for some reason you can't connect again before exiting\r
- //the program and running it again\r
- virtual ~Serial();\r
-\r
- //Read data in a buffer, if nbChar is greater than the\r
- //maximum number of bytes available, it will return only the\r
- //bytes available. The function return -1 when nothing could\r
- //be read, the number of bytes actually read.\r
- virtual int ReadData(void *buffer, unsigned int nbChar)=0;\r
-\r
- //Writes data from a buffer through the Serial connection\r
- //return true on success.\r
- virtual bool WriteData(void *buffer, unsigned int nbChar)=0;\r
-\r
- //Check if we are actually connected\r
- bool IsConnected() { return _connected; }\r
-\r
- protected:\r
- //Connection status\r
- bool _connected;\r
-};\r
-\r
-#endif\r
+++ /dev/null
-#include "SerialWindows.hpp"\r
-\r
-#include <iostream>\r
-using namespace std;\r
-
-#ifdef WIN32
-#include <windows.h>
-#endif
-\r
-SerialWindows::SerialWindows(const char *portName)\r
-:Serial(portName)\r
-{\r
- //Try to connect to the given port throuh CreateFile\r
- _hSerial = CreateFileA(portName,\r
- GENERIC_READ | GENERIC_WRITE,\r
- 0,\r
- NULL,\r
- OPEN_EXISTING,\r
- FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH, //FILE_ATTRIBUTE_NORMAL,\r
- NULL);\r
-\r
- //Check if the connection was successfull\r
- if(_hSerial == INVALID_HANDLE_VALUE)\r
- {\r
- //If not success full display an Error\r
- if(GetLastError() == ERROR_FILE_NOT_FOUND)\r
- cerr << "ERROR: Handle was not attached. Reason: " << portName << " not available." << endl;\r
- else\r
- cerr << "ERROR unknown" << endl;\r
- char buffer[256];\r
- sprintf(buffer, "Port %s does not exist or not reachable", portName);\r
- throw buffer;\r
- }\r
- else\r
- {\r
- /*
- COMMTIMEOUTS commTimeouts;
- commTimeouts.ReadIntervalTimeout = 1;
- commTimeouts.ReadTotalTimeoutMultiplier = 10;
- commTimeouts.ReadTotalTimeoutConstant = 100;
- commTimeouts.WriteTotalTimeoutMultiplier = 10;
- commTimeouts.WriteTotalTimeoutConstant = 100;
- if (SetCommTimeouts(_comport, &commTimeouts) == 0)
- throw "Cannot set COM port timeouts";*/
-\r
-\r
- //If connected we try to set the comm parameters\r
- DCB dcbSerialParams = {0};\r
-\r
- //Try to get the current\r
- if (!GetCommState(_hSerial, &dcbSerialParams))\r
- //If impossible, show an error\r
- cerr << "ERROR: failed to get current serial parameters!" << endl;\r
- else\r
- {\r
- //Define serial connection parameters for the arduino board\r
- dcbSerialParams.BaudRate=CBR_57600;\r
- dcbSerialParams.ByteSize=8;\r
- dcbSerialParams.StopBits=ONESTOPBIT;\r
- dcbSerialParams.Parity=NOPARITY;\r
-\r
- //Set the parameters and check for their proper application\r
- if(!SetCommState(_hSerial, &dcbSerialParams))\r
- cerr << "ERROR: Could not set Serial Port parameters" << endl;\r
- else\r
- {\r
- //If everything went fine we're connected\r
- _connected = true;\r
- //We wait 2s as the arduino board will be reseting\r
- Sleep(2000);\r
- //SDL_Delay(ARDUINO_WAIT_TIME);\r
- }\r
- }\r
- }\r
-}\r
-\r
-SerialWindows::~SerialWindows()\r
-{\r
- //Check if we are connected before trying to disconnect\r
- if(_connected)\r
- {\r
- //We're no longer connected\r
- _connected = false;\r
- //Close the serial handler\r
- CloseHandle(_hSerial);\r
- }\r
-}\r
-\r
-int SerialWindows::ReadData(void *buffer, unsigned int nbChar)\r
-{\r
- //Number of bytes we'll have read\r
- DWORD bytesRead = 0;\r
- //Number of bytes we'll really ask to read\r
- unsigned int toRead = 0;\r
-\r
- //Use the ClearCommError function to get status info on the Serial port\r
- ClearCommError(_hSerial, &_errors, &_status);\r
-\r
- //Check if there is something to read\r
- if(_status.cbInQue > 0)\r
- {\r
- //If there is we check if there is enough data to read the required number\r
- //of characters, if not we'll read only the available characters to prevent\r
- //locking of the application.\r
- if(_status.cbInQue > nbChar)\r
- toRead = nbChar;\r
- else\r
- toRead = _status.cbInQue;\r
-\r
- //Try to read the require number of chars, and return the number of read bytes on success\r
- if(ReadFile(_hSerial, buffer, toRead, &bytesRead, NULL) && bytesRead != 0)\r
- return bytesRead;\r
- }\r
-\r
- //If nothing has been read, or that an error was detected return -1\r
- return -1;\r
-}\r
-\r
-\r
-bool SerialWindows::WriteData(void *buffer, unsigned int nbChar)\r
-{\r
- DWORD bytesSend;\r
-\r
- //Try to write the buffer on the Serial port\r
- if(!WriteFile(_hSerial, buffer, nbChar, &bytesSend, 0))\r
- {\r
- //In case it don't work get comm error and return false\r
- ClearCommError(_hSerial, &_errors, &_status);\r
-\r
- return false;\r
- }\r
- else\r
- {\r
- ClearCommError(_hSerial, &_errors, &_status);\r
-/* if(!FlushFileBuffers(_hSerial))\r
- cout << "ERROR while flushing" << endl;*/\r
-/* stringstream s;
- s << bytesSend << " SENT" << endl;
- OutputDebugString(s.str().c_str());*/
- return true;\r
- }\r
-}\r
+++ /dev/null
-#ifndef _SERIALWINDOWS_\r
-#define _SERIALWINDOWS_\r
-\r
-#include "Serial.hpp"\r
-\r
-#include <windows.h>\r
-\r
-class SerialWindows : public Serial\r
-{\r
- public:\r
- //Initialize Serial communication with the given COM port\r
- SerialWindows(const char *portName);\r
- //Close the connection\r
- //NOTA: for some reason you can't connect again before exiting\r
- //the program and running it again\r
- ~SerialWindows();\r
- //Read data in a buffer, if nbChar is greater than the\r
- //maximum number of bytes available, it will return only the\r
- //bytes available. The function return -1 when nothing could\r
- //be read, the number of bytes actually read.\r
- int ReadData(void *buffer, unsigned int nbChar);\r
- //Writes data from a buffer through the Serial connection\r
- //return true on success.\r
- bool WriteData(void *buffer, unsigned int nbChar);\r
-\r
-\r
- private:\r
- //Serial comm handler\r
- HANDLE _hSerial;\r
- //Get various information about the connection\r
- COMSTAT _status;\r
- //Keep track of last error\r
- DWORD _errors;\r
-};\r
-#endif\r
projects / tactonlibrary.git / commitdiff