void IDocument::save()
{
QFile file(documentPath.c_str());
if (file.open(QIODevice::WriteOnly | QIODevice::Truncate))
{
auto data = getBinaryData();
file.write(data);
file.close();
modifiedTime = getLastModifiedTime();
}
this->onModified();
}
int main(int argc, char **argv)
{
#define MAX_BITS (49) // 49-bit word.
#define MAX_DATA (1*1024) // 1 KB data buffer of 49-bit data words - ~70 seconds @ 1 kHz.
char data[MAX_DATA*MAX_BITS], word[MAX_BITS];
//int (*data_ptr)[MAX_DATA][MAX_BITS] = &data, (*bit_ptr)[MAX_BITS] = data;
int i = 0, j = 0, flag = 0, bit_cnt = 0, data_cnt = 0, zones, cmd;
int data0,data1,data2,data3,data4,data5,data6;
char year3[2],year4[2],month[2],day[2],hour[2],minute[2];
FILE *out_file;
struct sched_param param;
struct timespec t, tmark;
char msg[100] = "", oldMsg[100] = "";
struct fifo dataFifo;
/* Declare ourself as a real time task */
param.sched_priority = MY_PRIORITY;
if(sched_setscheduler(0, SCHED_FIFO, ¶m) == -1) {
perror("sched_setscheduler failed");
exit(-1);
}
/* Lock memory */
if(mlockall(MCL_CURRENT|MCL_FUTURE) == -1) {
perror("mlockall failed");
exit(-2);
}
/* Pre-fault our stack */
stack_prefault();
for(i = 0; i < MAX_DATA*MAX_BITS; i++)
data[i] = '0';
for(i = 0; i < MAX_BITS; i++)
word[i] = '0';
// Set up gpio pointer for direct register access
setup_io();
// Set up FIFO
fifo_init(&dataFifo, data, MAX_DATA*MAX_BITS);
// Set pin direction
INP_GPIO(PI_DATA_OUT); // must use INP_GPIO before we can use OUT_GPIO
OUT_GPIO(PI_DATA_OUT);
INP_GPIO(PI_DATA_IN);
INP_GPIO(PI_CLOCK_IN);
// Set PI_DATA_OUT pin low.
GPIO_CLR = 1<<PI_DATA_OUT;
clock_gettime(CLOCK_MONOTONIC, &t);
tmark = t;
while (1) {
//printf("pi_data:%i,data[%i][%i]:%i\n",GET_GPIO(PI_DATA_IN),data_cnt,bit_cnt,data[data_cnt][bit_cnt]);
t.tv_nsec += INTERVAL;
tnorm(&t);
clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &t, NULL);
if (GET_GPIO(PI_CLOCK_IN) == PI_CLOCK_HI) flag = 1;
else if ((GET_GPIO(PI_CLOCK_IN) == PI_CLOCK_LO) && (flag == 1)) {
if (ts_diff(&t, &tmark) > 1100000) { // new word
bit_cnt = 0; // start new word
fifo_write(&dataFifo, word, MAX_BITS); // write current word to FIFO
/*printf("%04i: wrote ", data_cnt);
for(i=0; i<MAX_BITS; i++) printf("%c", word[i]);
printf(" to dataFifo\n");*/
data_cnt++;
}
tmark = t;
flag = 0;
t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);
/*t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);
t.tv_nsec += INTERVAL;
tnorm(&t);*/
clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &t, NULL); // wait 50 uS for valid data
word[bit_cnt++] = (GET_GPIO(PI_DATA_IN) == PI_DATA_HI) ? '0' : '1';
}
if (data_cnt == MAX_DATA)
break;
}
// decode and write to file
if ( (out_file = fopen ("data", "w")) == NULL )
printf ("*** data could not be opened. \n" );
else
for ( i = 0; i < MAX_DATA; i++ ) {
strcpy(msg, "");
fifo_read(&dataFifo, word, MAX_BITS);
/*printf("%04i: read ", i);
for(j=0; j<MAX_BITS; j++) printf("%c", word[j]);
printf(" from dataFifo\n");*/
cmd = getBinaryData(word,0,8);
if (cmd == 0x05) {
strcpy(msg, "LED Status: ");
if (getBinaryData(word,12,1)) strcat(msg, "Error ");
if (getBinaryData(word,13,1)) strcat(msg, "Bypass ");
if (getBinaryData(word,14,1)) strcat(msg, "Memory ");
if (getBinaryData(word,15,1)) strcat(msg, "Armed ");
if (getBinaryData(word,16,1)) strcat(msg, "Ready ");
}
else if (cmd == 0xa5) {
sprintf(year3, "%d", getBinaryData(word,9,4));
sprintf(year4, "%d", getBinaryData(word,13,4));
sprintf(month, "%d", getBinaryData(word,19,4));
sprintf(day, "%d", getBinaryData(word,23,5));
sprintf(hour, "%d", getBinaryData(word,28,5));
sprintf(minute, "%d", getBinaryData(word,33,6));
strcpy(msg, "Date: 20");
strcat(msg, year3);
strcat(msg, year4);
strcat(msg, "-");
strcat(msg, month);
strcat(msg, "-");
strcat(msg, day);
strcat(msg, " ");
strcat(msg, hour);
strcat(msg, ":");
strcat(msg, minute);
}
else if (cmd == 0x27) {
strcpy(msg, "Zone1: ");
zones = getBinaryData(word,41,8);
if (zones & 1) strcat(msg, "1 ");
if (zones & 2) strcat(msg, "2 ");
if (zones & 4) strcat(msg, "3 ");
if (zones & 8) strcat(msg, "4 ");
if (zones & 16) strcat(msg, "5 ");
if (zones & 32) strcat(msg, "6 ");
if (zones & 64) strcat(msg, "7 ");
if (zones & 128) strcat(msg, "8 ");
}
else if (cmd == 0x2d) {
strcpy(msg, "Zone2: ");
zones = getBinaryData(word,41,8);
if (zones & 1) strcat(msg, "9 ");
if (zones & 2) strcat(msg, "10 ");
if (zones & 4) strcat(msg, "11 ");
if (zones & 8) strcat(msg, "12 ");
if (zones & 16) strcat(msg, "13 ");
if (zones & 32) strcat(msg, "14 ");
if (zones & 64) strcat(msg, "15 ");
if (zones & 128) strcat(msg, "16 ");
}
else if (cmd == 0x34) {
strcpy(msg, "Zone3: ");
zones = getBinaryData(word,41,8);
if (zones & 1) strcat(msg, "9 ");
if (zones & 2) strcat(msg, "10 ");
if (zones & 4) strcat(msg, "11 ");
if (zones & 8) strcat(msg, "12 ");
if (zones & 16) strcat(msg, "13 ");
if (zones & 32) strcat(msg, "14 ");
if (zones & 64) strcat(msg, "15 ");
if (zones & 128) strcat(msg, "16 ");
}
else if (cmd == 0x3e) {
strcpy(msg, "Zone4: ");
zones = getBinaryData(word,41,8);
if (zones & 1) strcat(msg, "9 ");
if (zones & 2) strcat(msg, "10 ");
if (zones & 4) strcat(msg, "11 ");
if (zones & 8) strcat(msg, "12 ");
if (zones & 16) strcat(msg, "13 ");
if (zones & 32) strcat(msg, "14 ");
if (zones & 64) strcat(msg, "15 ");
if (zones & 128) strcat(msg, "16 ");
}
else
strcpy(msg, "Unknown command.");
data0 = getBinaryData(word,0,8); data1 = getBinaryData(word,8,8);
data2 = getBinaryData(word,16,8); data3 = getBinaryData(word,24,8);
data4 = getBinaryData(word,32,8); data5 = getBinaryData(word,40,8);
data6 = getBinaryData(word,48,2);
if (strcmp(msg, oldMsg) != 0) {
fprintf (out_file, "data[%i],cmd:0x%02x,%s\n", i, cmd, msg);
fprintf (out_file, "***data-all: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",data0,data1,data2,data3,data4,data5,data6);
strcpy(oldMsg, msg);
}
}
fclose (out_file);
/* Unlock memory */
if(munlockall() == -1) {
perror("munlockall failed");
exit(-2);
}
return 0;
} // main
