BOOL CFDriverDemoController::InstallService(LPCTSTR pszDriverFilePath, LPCTSTR pszServiceName)
{
BOOL bRet = TRUE;
if (NULL == m_hSCManager)
{
FTLASSERT(NULL == m_hDriverDemoService);
API_VERIFY((m_hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS)) != NULL);
if (m_hSCManager)
{
API_VERIFY_EXCEPT1((m_hDriverDemoService = ::CreateService(
m_hSCManager,
pszServiceName,
TEXT("FDriver Demo Service"),
SERVICE_ALL_ACCESS,
SERVICE_KERNEL_DRIVER, //SERVICE_FILE_SYSTEM_DRIVER
SERVICE_DEMAND_START,
SERVICE_ERROR_NORMAL,
pszDriverFilePath,
NULL,
NULL,
NULL,
NULL,
NULL
)) != NULL, ERROR_SERVICE_EXISTS);
if (!m_hDriverDemoService)
{
m_hDriverDemoService = ::OpenService(m_hSCManager, pszServiceName, SERVICE_ALL_ACCESS);
API_ASSERT(m_hDriverDemoService != NULL);
}
if (m_hDriverDemoService)
{
API_VERIFY(::StartService(m_hDriverDemoService, 0, NULL));
}
else
{
//Create Or Open Service Fail,
DWORD dwLastError = GetLastError();
API_VERIFY(CloseServiceHandle(m_hDriverDemoService));
m_hDriverDemoService = NULL;
SetLastError(dwLastError);
bRet = FALSE;
}
}
}
FTLTRACE(TEXT("InstallService, DriverPath=%s, m_hSCManager=0x%x\n"), pszDriverFilePath, m_hSCManager);
return bRet;
}
/*
* Summary: Turns on a specific LED color depending on the status input.
* Parameters: u32 LED status denoting which LED to turn on.
* OFF = off, MINORITY = red, MAJORITY = green, PROCESSING = blue
* Return: None.
*/
void
setStatus(u32 STATUS)
{
if ((STATUS != OFF) && // if input is not "no LED"
(STATUS != MINORITY) && // or "red LED"
(STATUS != MAJORITY) && // or "green LED"
(STATUS != PROCESSING)) // or "blue LED"
{
logNormal("setStatus: Invalid input %d\n", STATUS);
// blinkcode!
API_ASSERT((OFF == STATUS) || (MINORITY == STATUS)
|| (MAJORITY == STATUS) || (PROCESSING == STATUS), E_API_EQUAL);
}
for (u8 i = 0; i < 3; ++i)
ledOff(LED_PIN[i]); // turn off the LEDs
if (STATUS == OFF) // and if the status to display is "off"
return; // keep the LEDs off
ledOn(LED_PIN[STATUS]); // otherwise, turn on the appropriate LED
return;
}
