Simple Serial Interface

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Ssi Simple Serial InterfaceIt is recommended that the users of the class make use of the constant variables included in Windows.. Entrepreneurial Process Essay - 1 Entrepreneurial Process Entrepreneurship in Healthcare.. The code to get the settings looks like this: // get the current port settings serial_variables vars = serial_port->get_serial_interface(); The SI::serial_variables structure contains four members: baud, parity, bits, and stop_bits.. Duane Ireland Texas A&M University ENTREPRENEURSHIP'S IMPORTANCE Barringer and ireland entrepreneurship pdf notes.. The default values are: • COM port: COM1 • Baud rate: 38400 • Byte size: 8 • Stop bits: 1 • Parity: none However, if you would like to change those, a call to get_serial_interface will return the current port settings.. hpp and serial_interface cpp files in your project, #include 'serial_interface hpp' in files that need access to the serial port, get a pointer to the instance and handle, and start running.. Current exchange rates of major world currencies Barringer Oklahoma State University R.. Note that the software will attempt to open with these settings in the constructor as a self-test.. It assumes that default values will be acceptable Also, the class makes use of the Singleton and p_impl* design patterns so that the software can only operate on one port at a time, and so that the user doesn't get lost in inaccessible functions if they are making use of the Visual Studio Intellisense feature.. Encyclopedia of hydrocarbons eni pdf editor These variables are all public, and can be easily changed.. The order of bits is not usually configurable within the serial port interface This article introduces and explains the use of the serial_interface class.. User interface is clear and extremely easy to use As one of it's handly About This Guide Introduction The Simple Serial Interface (SSI) Software Developer’s Kit Programmer Guide describes the Application Programming Interface (API) to.. zip, contains a header and a source file ( hpp, and cpp) that define the serial_interface class.. This class was written to make it easier to implement and use serial ports in Windows for native C++ programs.. Once the proper files are included in all the right places, using the class is very easy.. Introduction to entrepreneurship 2011-02-28 Serial ports are still used in these areas as they are simple.. 2Entrepreneurial Process Retrouvez toutes les For undergraduate courses in Entrepreneurship and New Venture Creation.. The reason for that is pretty simple: if you have to get access to those extra variables, then the encapsulation provided by this class is probably of little help to you, and you can use the standard Windows COM interface.. The MSDN link to the article can be found here: Once you have configured the port the way you want it (or decided that the default values are acceptable), you simply set up the port with a call to set_serial_interface, passing the COM port you wish to use ( COM1, COM2, and COM3 are constants available for convenience) and the serial_variables structure.. h for these values, but any integer will work For instance, to change the baud rate to 9600, use two stop bits, and enable parity, you could write: vars.. The code looks like this: // get a pointer to the serial port's handle HANDLE serial_handle = serial_port->get_serial_handle(); And, that's how you can set up a serial port in five lines of code.. Each of the four parts make up Barringer/Ireland's Download Case Teaching Notes.. Simple Serial Port Monitor is, as the name says, simple serial port monitoring tool.. Serial Bus ProtocolPoints of interest Currently, the class does not support changing other factors of the configuration like timeouts or flow control.. This is a basic class, and does not support all of the features I would like, but it makes the initial setup much easier, thereby saving the software developer time.. An easy way to add serial port interfaces to your C++ code ; Author: Jason Hamilton.. While the references in the MSDN library for are easy to follow, there may be times where the serial port should be configurable during runtime.. Using the code Using this class is very easy It does not rely on any third party libraries, so all you have to do is include the serial_interface.. Market Spot Exchange Rate Money Management Foreign Exchange Rates & World Currencies - Bloomberg.. Background I wrote this code for a project I was doing at work because I needed it.. Ssi Simple Serial InterfaceSerial Bus Protocol• Introduction The above download, serial_interface.. Once it was done, it occurred to me that others may need it as well, so I'm am making it available.. baud = CBR_9600; // 9600 baud vars parity = EVENPARITY; // even parity is enabled (rare) vars.. Using this structure, the user only needs to set the five most commonly used variables, which makes the setup process easier and faster.. bits = 4; // 4 bits in a byte (rare) vars stop_bits = TWOSTOPBITS // use two stop bits I should point out that the definitions of these variables are in the MSDN documentation of the DCB structure (one of the things that this class attempts to encapsulate).. Study Entrepreneurship: Successfully Launching New Ventures Barringer/Duane Ireland.. // set up the serial port serial_port->set_serial_interface(COM1, vars); And, that's all there is to it! Now, you can get a pointer to the serial port handle using get_serial_handle and start reading and writing to the serial port.. This step is optional since the class will use the following default variables if you don't specify them.. The difficult part for the new COM programmer is the fact that Windows requires the user to fill out a structure containing over 20 variables, most of which will be set to 0, or NULL, or FALSE anyway.. The purpose of this class is to allow users with little knowledge of serial port configuration to get a COM port up and running quickly.. The code looks like this: // set the namespace for the serial interface using namespace SI; // get a pointer to the class serial_interface* serial_port = serial_interface::instance(); You could then get a structure for your configuration variables.