int main(int argc, char *argv[])
{
char* shm_name = "sharedmem\0";
int size = -1;
char * shm_addr = (char *) MAP_FAILED;
shm_addr = my_shm_open(shm_name);
char *p;
// print out the default cgi header
printf("Content-Type: text/html\n\n");
// print out the html header
printf("<html>\n<head>\n<title>EL Webserver CGI example </title></head><body>");
printf("<p>follow up link by ?*yourQuery* to show te string entered.</p>");
printf("<p>Example: 192.168.0.50/cgi-bin/mycgiscript?test</p>");
int buttonStateSize = sizeof(buttonStates);
buttonStates readState;
memcpy(&readState, shm_addr+buttonStateSize, buttonStateSize);
printf("%i\n", readState.digitalButtonState[YBtn]);
// print out some html based on the query string
p=getenv("QUERY_STRING");
if (p==NULL)
printf("<p>Query String is Empty</p>");
else
printf("<p>Query String: %s</p>\n",p);
// print out the html footer
printf("</body></html>");
return 0;
}
int main(void)
{
shm_name[0] = 't';
shm_name[1] = 'e';
shm_name[2] = 's';
shm_name[3] = 't';
size = 4;
shm_addr = my_shm_create (shm_name, size);
shm_addr = my_shm_open (shm_name);
*shm_addr = 0;
printf ("1\n");
*shm_addr = 1;
while(*shm_addr != 0)
{}
printf ("3\n");
*shm_addr = 1;
while(*shm_addr != 0)
{}
printf ("5\n");
*shm_addr = 1;
while(*shm_addr != 0)
{}
CloseAndUnlink();
return (0);
}
int main(void)
{
shm_name[0] = 't';
shm_name[1] = 'e';
shm_name[2] = 's';
shm_name[3] = 't';
while(shm_fd == -1)
{
shm_addr = my_shm_open (shm_name);
}
while(*shm_addr != 1)
{}
printf ("2\n");
*shm_addr = 0;
while(*shm_addr != 1)
{}
printf ("4\n");
*shm_addr = 0;
while(*shm_addr != 1)
{}
printf ("6\n");
*shm_addr = 0;
Close();
return (0);
}
void OpenShm()
{
printf ("Enter name: ");
fgets (shm_name, sizeof (shm_name), stdin);
remove_nl (shm_name);
shm_addr = my_shm_open (shm_name);
}
void
openSemSHM()
{
int size;
sem_sync = sem_open (sem_sync_name, 0);
sem_flags = sem_open (sem_flags_name, 0);
shm_addr = my_shm_open (shm_name, &size);
}
int main(int argc, char *argv[])
{
const char* shm_name = "sharedmem\0";
char * shm_addr = (char *) MAP_FAILED;
shm_addr = my_shm_open(shm_name);
if(shm_addr == (char *) MAP_FAILED)
{
printf("<html>\n");
printf("<header><title>Error</title></header>\n");
printf("<body>Daemon not started</body>\n");
printf("</html>\n");
return 0;
}
char *parameter;
int buttonStateSize = sizeof(buttonStates);
int numbOfControllers = 0;
numbOfControllers = shm_addr[0];
shm_addr++;
// print out the default cgi header
printf("Content-Type: text/html\n\n");
// print out the html header
printf("<html>\n");
printf("<head>\n");
printf("<meta http-equiv=\"refresh\" content=\"1; url=?\"/>\n");
printf("<title>EL Webserver Controller daemon</title>\n");
printf("</head>\n");
printf("<body>\n");
buttonStates readState;
for(int i = 0; i < numbOfControllers; i++)
{
memcpy(&readState, shm_addr+(buttonStateSize*i), buttonStateSize);
printf("<table>\n");
printf("<tr>\n");
printf("<td></td>\n");
printf("<td>^:%i</td>\n", readState.digitalButtonState[dPadUp]);
printf("<td></td>\n");
printf("<td></td>\n");
printf("<td></td>\n");
printf("<td>Y:%i</td>\n", readState.digitalButtonState[YBtn]);
printf("<td></td>\n");
printf("</tr>\n");
printf("<tr>\n");
printf("<td><:%i</td>\n", readState.digitalButtonState[dPadLeft]);
printf("<td></td>\n");
printf("<td>>:%i</td>\n", readState.digitalButtonState[dPadRight]);
printf("<td></td>\n");
printf("<td>X:%i</td>\n", readState.digitalButtonState[XBtn]);
printf("<td></td>\n");
printf("<td>B:%i</td>\n", readState.digitalButtonState[BBtn]);
printf("</tr>\n");
printf("<tr>\n");
printf("<td></td>\n");
printf("<td>v:%i</td>\n", readState.digitalButtonState[dPadDown]);
printf("<td></td>\n");
printf("<td></td>\n");
printf("<td></td>\n");
printf("<td>A:%i</td>\n", readState.digitalButtonState[ABtn]);
printf("<td></td>\n");
printf("</tr>\n");
printf("</table>\n");
printf("<a href=\"?Buzzer%iOn\">Buzzer on</a> \n", i);
printf("<a href=\"?Leds%iRotating\">Rotate leds</a></br>\n", i);
printf("<a href=\"?Buzzer%iOff\">Buzzer off</a> \n", i);
printf("<a href=\"?Leds%iBlinking\">Blink leds</a><br>\n", i);
}
parameter=getenv("QUERY_STRING");
if(parameter != NULL)
{
mqd_t mqXpadCom = mq_open("/xpadCom", O_WRONLY | O_NONBLOCK);
std::string command = parameter;
if(command.length() > 1)
mq_send(mqXpadCom, command.c_str(), command.length(), 0);
}
// print out the html footer
printf("</body>\n");
printf("</html>");
return 0;
}
