void IoInit(struct BellHnd Bell)
{
/*initialize GPIO Bell*/
Bell.IDBellHamH = bindOutputChannel(7, 3); //hummer hours
Bell.IDBellHamHH = bindOutputChannel(7, 5); //hummer half hours
Bell.IDBellA = bindOutputChannel(7, 9); //bell A
Bell.IDBellB = bindOutputChannel(7, 7); //bell B
if ((Bell.IDBellHamH == -1) || (Bell.IDBellHamHH == -1) || (Bell.IDBellA == -1) || (Bell.IDBellB == -1))
{
fprintf(stderr, "\nError: unable to access gpio resource. Exit.\n");
exit(-1);
}
}
int main(int argc, char **argv)
{
char ID;
ID=bindOutputChannel(7,38);
setChannelState(ID,1);
return 0;
}
int main(int argc, char **argv) {
/*variabili timer rtc */
int fd, retval, irqcount = 0;
unsigned long data;
struct rtc_time rtc_tm;
struct rtc_time ring_tm;
const char *rtc = default_rtc;
int i=0;
int IDgreen=-1,IDbuzzer=-1,IDyellow=-1;
fprintf(stderr, "\n...fraMartino is started and run in background.");
/* port J7.3 e J7.7 impostati come out */
IDgreen=bindOutputChannel(7,3);
IDyellow=bindOutputChannel(7,7);
IDbuzzer=bindOutputChannel(7,4);
if((IDgreen==-1)||(IDyellow==-1)) {
fprintf(stderr, "\nError: unable to access gpio resource. Exit.\n");
exit(-1);
}
daemonize();
log_message(LOG_FILE,"*Started*");
/* apre la comunicazione con il device RTC */
fd = open(rtc, O_RDONLY);
if (fd == -1) {
perror(rtc);
exit(errno);
}
/* Read the RTC time/date */
retval = ioctl(fd, RTC_RD_TIME, &rtc_tm);
if (retval == -1) {
perror("RTC_RD_TIME ioctl");
exit(errno);
}
fprintf(stderr, "\n\nCurrent RTC date/time is %d-%d-%d, %02d:%02d:%02d.\n",rtc_tm.tm_mday, rtc_tm.tm_mon + 1, rtc_tm.tm_year + 1900,rtc_tm.tm_hour, rtc_tm.tm_min, rtc_tm.tm_sec);
/*initialize alarm*/
/* allarme ore in punto o 30 minuti*/
if (rtc_tm.tm_min<30) {
ring_tm=setNextHalfHourAlarm(rtc_tm);
}
else {
ring_tm=setNextHourAlarm(rtc_tm);
}
while(1){
/*Set the alarm*/
retval = ioctl(fd, RTC_ALM_SET, &ring_tm);
if (retval == -1) {
if (errno == ENOTTY) {
fprintf(stderr,"\n...Alarm IRQs not supported.\n");
}
perror("RTC_ALM_SET ioctl");
exit(errno);
}
/* Read the current alarm settings */
retval = ioctl(fd, RTC_ALM_READ, &ring_tm);
if (retval == -1) {
perror("RTC_ALM_READ ioctl");
exit(errno);
}
fprintf(stderr, "Alarm time now set to %02d:%02d:%02d.\n",ring_tm.tm_hour, ring_tm.tm_min, ring_tm.tm_sec);
fprintf(stderr, "Waiting for alarm...");
fflush(stderr);
/* Enable alarm interrupts */
retval = ioctl(fd, RTC_AIE_ON, 0);
if (retval == -1) {
perror("RTC_AIE_ON ioctl");
exit(errno);
}
/* This blocks until the alarm ring causes an interrupt */
retval = read(fd, &data, sizeof(unsigned long));
if (retval == -1) {
perror("read");
exit(errno);
}
irqcount++;
fprintf(stderr, " okay! Alarm rang.\n");
/* Read the RTC time/date */
retval = ioctl(fd, RTC_RD_TIME, &rtc_tm);
if (retval == -1) {
perror("RTC_RD_TIME ioctl");
exit(errno);
}
if ((rtc_tm.tm_min == 00)) {
/*play bells*/
for (i=0;i<(ring_tm.tm_hour>12?ring_tm.tm_hour-12:ring_tm.tm_hour);i++) {
playBell(&IDgreen,&IDbuzzer,2,&fd);
printf("\n %d\n",i+1);
}
log_message(LOG_FILE,"Ora piena.");
/*set next alarm*/
ring_tm=setNextHalfHourAlarm(rtc_tm);
}
if ((rtc_tm.tm_min == 30)) {
/*play bells*/
playBell(&IDyellow,&IDbuzzer,2,&fd);
log_message(LOG_FILE,"Ora mezza.");
/*set next alarm*/
ring_tm=setNextHourAlarm(rtc_tm);
}
/* Disable alarm interrupts */
retval = ioctl(fd, RTC_AIE_OFF, 0);
if (retval == -1) {
perror("RTC_AIE_OFF ioctl");
exit(errno);
}
}
return 0;
}
