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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
PURPOSE.
Module Name:
Firefly.c
Abstract:
App to change the tail light state of MS optical mouse with the help of
firefly driver. This app uses WMI interface to talk to the driver.
Environment:
User Mode console application
--*/
#include "luminous.h"
#include <dontuse.h>
#define USAGE \
_T("Usage: Flicker <-0 | -1 | -2>\n\
\t\t-0 turns off light \n\
\t\t-1 turns on light \n\
\t\t-2 flashes light ")
int __cdecl
main(
_In_ ULONG argc,
_In_reads_(argc) PCHAR argv[]
)
{
int i, j, k;
BOOL bAdjustLight = FALSE;
BOOL bSuccessful;
ULONG lightSetting = 0;
CLuminous *luminous;
if (argc == 2) {
if (argv[1][0] == '-') {
if ((argv[1][1] >= '0') && (argv[1][1] <= '2')) {
bAdjustLight = TRUE;
lightSetting = (argv[1][1] - '0');
}
}
}
if (FALSE == bAdjustLight)
{
_tprintf(USAGE);
exit(0);
}
luminous = new CLuminous();
if (luminous == NULL) {
_tprintf(_T("Problem creating Luminous\n"));
return 0;
}
if (!luminous->Open()) {
_tprintf(_T("Problem opening Luminous\n"));
delete(luminous);
return 0;
}
if (bAdjustLight) {
if (lightSetting < 2) {
bSuccessful = luminous->Set((BOOL) lightSetting);
if (bSuccessful) {
_tprintf(_T("Adjusted light to %x\n"), lightSetting);
} else {
_tprintf(_T("Problem occured while adjusting light: %x\n"), GetLastError());
}
} else {
k=0;
j=1;
for(i = 500; (i>0)&&(j>0); i-=j) {
j = (i*9/100);
Sleep(i);
if(!luminous->Set((BOOL) k)) {
_tprintf(_T("Set operation on Luminous failed.\n"));
goto End;
}
k=1-k;
}
for(i = 12; i<500; i+=j) {
j = (i*9/100);
Sleep(i);
if(!luminous->Set((BOOL) k)) {
_tprintf(_T("Set operation on Luminous failed.\n"));
goto End;
}
k=1-k;
}
if (k) {
if(!luminous->Set((BOOL) k)) {
_tprintf(_T("Set operation on Luminous failed.\n"));
}
}
}
}
luminous->Set(TRUE);
End:
luminous->Close();
delete(luminous);
return 0;
}
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