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| /******************** (C) COPYRIGHT 2010 STMicroelectronics ******************** |
| * File Name : rs232.h |
| * Author : MCD Application Team |
| * Version : v2.2.0 |
| * Date : 05/03/2010 |
| * Description : Defines the RS232 class for COM communication |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| |
| #ifndef LSERIE_H |
| #define LSERIE_H |
| |
| #include <string> |
| using namespace std; |
| |
| |
| class CRS232 |
| { |
| public: |
| void SetParity(int _parity); |
| BOOL isConnected; |
| |
| int numPort; |
| long speedInBaud; |
| int nbBit; |
| int parity; |
| float nbStopBit; |
| int bEcho ; /* Echo back for LIN emulation */ |
| /* 0 : Disabled , 1 : Echo Back , 2 : Listen back */ |
| bool FlowControl; |
| |
| //------ CONSTRUCTOR ------ |
| CRS232(); |
| virtual ~CRS232(); |
| |
| //------ OPEN AND CONFIGURE ------ |
| void SetComSettings(int _numPort, long _speedInBaud, int _nbBit, int _parity, float _nbStopBit); |
| |
| |
| bool open(); // Open the serial port COM "numPort" at the speed "speedInBaud". |
| // bauds with and this adjustement : "nbBit" bit / "nbStopBit" stop bit / "parity"). |
| // Return: true if success. |
| void closeCom(); //Close the serial port. |
| bool setTimeOut(DWORD ms); //Set the time-out for receive data. Return: true if success. |
| bool setSpeed(DWORD baudrate); //Set the speed in bauds. Return: true if success. |
| |
| //------ SEND AND RECEIVE DATA ------ |
| int sendData(DWORD lg, LPBYTE data); //Send table "data" of "lg" bytes. Return: number of bytes really sent. |
| int sendData(string* data); //Send string "data". Return: number of bytes really sent. |
| int receiveData(DWORD lg, LPBYTE data); //Receive table "data" who is limit at "lg" bytes. Return: number of bytes received. |
| int receiveData(string* data); //Receive string "data". Return: number of bytes received. |
| |
| //------ READ AND WRITE THE STATE OF THE CONTROL LINE ------ |
| |
| bool setRts(bool val); // Set the state of RTS. Return: true if success. |
| bool setDtr(bool val); // Set the state of DTR. Return: true if success. |
| bool setTxd(bool val); // Set the state of TXD. Return: true if success. |
| bool getCts(); // Return: The state of CTS. |
| bool getDtr(); // Return: The state of DTR. |
| bool getRi(); // Return: The state of RI. |
| bool getCd(); // Return: The state of CD. |
| |
| string getErrorMsg(); // Return: The error message generated by the last function. |
| |
| private: |
| HANDLE hcom; //Otput file to the COM port | The file stream use for acces to the serial port. |
| _COMMTIMEOUTS ct; //={0,0,0,0,0}; //Config du Time Out | This variable contain the delay of the time-out. |
| DCB dcb; //Port configuration struct | This object is use in order to configure the serial port. |
| int bufferSize; |
| }; |
| |
| #endif |
| |
| /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE******/ |