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Z-2 USB Reader

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Сергей Солодягин
2019-11-29 15:55:40 +03:00
parent 0d171c5d02
commit 0e158db171
44 changed files with 768 additions and 8763 deletions
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Provider/RfidCredentialProvider/Serial.cpp
+58 -62
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@@ -4,11 +4,12 @@
Serial::Serial()
{
//We're not yet connected
// We're not yet connected
this->connected = false;
HKEY hKey;
if(RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Tyler Menezes\\Rfid Login", 0, KEY_READ, &hKey) != ERROR_SUCCESS){
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\KORNET\\WinLogin", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
{
delete hKey;
return; // Token not recognized.
}
@@ -16,24 +17,23 @@ Serial::Serial()
std::wstring port;
GetStringRegKey(hKey, L"Port", port, L"COM3");
//Try to connect to the given port throuh CreateFile
// Try to connect to the given port throuh CreateFile
this->hSerial = CreateFile(port.c_str(),
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
//Check if the connection was successfull
if(this->hSerial==INVALID_HANDLE_VALUE)
// Check if the connection was successfull
if (this->hSerial == INVALID_HANDLE_VALUE)
{
//If not success full display an Error
if(GetLastError()==ERROR_FILE_NOT_FOUND){
//Print Error if neccessary
// If not success full display an Error
if (GetLastError() == ERROR_FILE_NOT_FOUND)
{
// Print Error if neccessary
printf("ERROR: Handle was not attached. Reason: %s not available.\n");
}
else
{
@@ -42,69 +42,68 @@ Serial::Serial()
}
else
{
//If connected we try to set the comm parameters
DCB dcbSerialParams = {0};
// If connected we try to set the comm parameters
DCB dcbSerialParams = { 0 };
//Try to get the current
// Try to get the current
if (!GetCommState(this->hSerial, &dcbSerialParams))
{
//If impossible, show an error
// If impossible, show an error
printf("failed to get current serial parameters!");
}
else
{
//Define serial connection parameters for the arduino board
dcbSerialParams.BaudRate=CBR_9600;
dcbSerialParams.ByteSize=8;
dcbSerialParams.StopBits=ONESTOPBIT;
dcbSerialParams.Parity=NOPARITY;
// Define serial connection parameters for the arduino board
dcbSerialParams.BaudRate = CBR_9600;
dcbSerialParams.ByteSize = 8;
dcbSerialParams.StopBits = ONESTOPBIT;
dcbSerialParams.Parity = NOPARITY;
//Set the parameters and check for their proper application
if(!SetCommState(hSerial, &dcbSerialParams))
{
// Set the parameters and check for their proper application
if (!SetCommState(hSerial, &dcbSerialParams))
{
printf("ALERT: Could not set Serial Port parameters");
}
else
{
//If everything went fine we're connected
this->connected = true;
//We wait 2s as the arduino board will be reseting
Sleep(ARDUINO_WAIT_TIME);
}
}
else
{
// If everything went fine we're connected
this->connected = true;
// We wait 2s as the arduino board will be reseting
Sleep(ARDUINO_WAIT_TIME);
}
}
}
}
Serial::~Serial()
{
//Check if we are connected before trying to disconnect
if(this->connected)
// Check if we are connected before trying to disconnect
if (this->connected)
{
//We're no longer connected
// We're no longer connected
this->connected = false;
//Close the serial handler
// Close the serial handler
CloseHandle(this->hSerial);
}
}
int Serial::ReadData(char *buffer, unsigned int nbChar)
int Serial::ReadData(char* buffer, unsigned int nbChar)
{
//Number of bytes we'll have read
// Number of bytes we'll have read
DWORD bytesRead;
//Number of bytes we'll really ask to read
// Number of bytes we'll really ask to read
unsigned int toRead;
//Use the ClearCommError function to get status info on the Serial port
// Use the ClearCommError function to get status info on the Serial port
ClearCommError(this->hSerial, &this->errors, &this->status);
//Check if there is something to read
if(this->status.cbInQue>0)
// Check if there is something to read
if (this->status.cbInQue > 0)
{
//If there is we check if there is enough data to read the required number
//of characters, if not we'll read only the available characters to prevent
//locking of the application.
if(this->status.cbInQue>nbChar)
// If there is we check if there is enough data to read the required number
// of characters, if not we'll read only the available characters to prevent
// locking of the application.
if (this->status.cbInQue > nbChar)
{
toRead = nbChar;
}
@@ -113,30 +112,27 @@ int Serial::ReadData(char *buffer, unsigned int nbChar)
toRead = this->status.cbInQue;
}
//Try to read the require number of chars, and return the number of read bytes on success
if(ReadFile(this->hSerial, buffer, toRead, &bytesRead, NULL) && bytesRead != 0)
// Try to read the require number of chars, and return the number of read bytes on success
if (ReadFile(this->hSerial, buffer, toRead, &bytesRead, nullptr) && bytesRead != 0)
{
return bytesRead;
}
}
//If nothing has been read, or that an error was detected return -1
// If nothing has been read, or that an error was detected return -1
return -1;
}
bool Serial::WriteData(char *buffer, unsigned int nbChar)
bool Serial::WriteData(char* buffer, unsigned int nbChar)
{
DWORD bytesSend;
//Try to write the buffer on the Serial port
if(!WriteFile(this->hSerial, (void *)buffer, nbChar, &bytesSend, 0))
// Try to write the buffer on the Serial port
if (!WriteFile(this->hSerial, (void*)buffer, nbChar, &bytesSend, nullptr))
{
//In case it don't work get comm error and return false
// In case it don't work get comm error and return false
ClearCommError(this->hSerial, &this->errors, &this->status);
return false;
}
else
@@ -145,6 +141,6 @@ bool Serial::WriteData(char *buffer, unsigned int nbChar)
bool Serial::IsConnected()
{
//Simply return the connection status
// Simply return the connection status
return this->connected;
}