//----------------------------------------------------------------------
// This is the Main routine for debit
//
int main(short argc, char **argv)
{
char msg[200];
int portnum = 0;
float Vdd,Vad;
double humid,temp;
int i;
int numbat,cnt=0;
uchar famvolt[MAXDEVICES][8];
// check for required port name
if (argc != 2)
{
sprintf(msg,"1-Wire Net name required on command line!\n"
" (example: \"COM1\" (Win32 DS2480),\"/dev/cua0\" "
"(Linux DS2480),\"{1,5}\" (Win32 TMEX)\n");
printf("%s",msg);
return 0;
}
if((portnum = owAcquireEx(argv[1])) < 0)
{
printf("Failed to acquire port.\n");
return 0;
}
else
{
do
{
numbat = FindDevices(portnum,&famvolt[0],SBATTERY_FAM,MAXDEVICES);
if(numbat == 0)
{
if(cnt > 1000)
{
cnt = 0;
printf("No humidity buttons found.\n");
}
else
{
cnt++;
}
}
else
{
for(i=0;i<numbat;i++)
{
Vdd = ReadAtoD(portnum,TRUE,&famvolt[0][0]);
if(Vdd > 5.8)
{
Vdd = (float)5.8;
}
else if(Vdd < 4.0)
{
Vdd = (float) 4.0;
}
Vad = ReadAtoD(portnum,FALSE,&famvolt[0][0]);
temp = Get_Temperature(portnum,&famvolt[0][0]);
humid = (((Vad/Vdd) - 0.16)/0.0062)/(1.0546 - 0.00216 * temp);
if(humid > 100)
{
humid = 100;
}
else if(humid < 0)
{
humid = 0;
}
printf("\n");
printf("The humidity is: %4.4f\n", humid);
printf("Given that the temp was: %2.2f\n", temp);
printf("and the volt supply was: %2.2f\n", Vdd);
printf("with the volt output was: %2.2f\n", Vad);
printf("\n");
}//for loop
}
}while(!key_abort());
owRelease(portnum);
printf("Port released.\n");
}
return 1;
}
//--------------------------------------------------------------------------
// TEST BUILD MAIN
//
int main(void)
{
int rslt,i,cnt;
double temp;
char buf[12];
// find ALL devices
printf("\nFIND ALL\n");
cnt = 0;
rslt = OWFirst();
while (rslt) {
// print device found
for (i = 7; i >= 0; i--)
printf("%02X", ROM_NO[i]);
printf(" %d\n",++cnt);
rslt = OWNext();
}
// find only 0x10
printf("\nFIND ONLY 0x10\n");
cnt = 0;
OWTargetSetup(0x10);
while (OWNext()) {
// check for incorrect type
if (ROM_NO[0] != 0x10)
break;
// print device found
for (i = 7; i >= 0; i--)
printf("%02X", ROM_NO[i]);
printf(" %d\n",++cnt);
}
if (cnt == 1) {
DS1820_startConversion();
uint8_t spdata[10];
sleep10(7);
DS1820_readScratchPad(spdata);
temp = DS1820_getTemperature(spdata);
temp = temp*9.0/5.0 +32.0;
printf("TEMP(F) = %s\n\n",dtostrf(temp,7,2,(char *)buf));
}
// find all but 0x04, 0x1A, 0x23, and 0x01
printf("\nFIND ALL EXCEPT 0x10, 0x04, 0x0A, 0x1A, 0x23, 0x01\n");
cnt = 0;
rslt = OWFirst();
while (rslt) {
// check for incorrect type
if ((ROM_NO[0] == 0x04) || (ROM_NO[0] == 0x1A) ||
(ROM_NO[0] == 0x01) || (ROM_NO[0] == 0x23) ||
(ROM_NO[0] == 0x0A) || (ROM_NO[0] == 0x10))
OWFamilySkipSetup();
else {
// print device found
for (i = 7; i >= 0; i--)
printf("%02X", ROM_NO[i]);
printf(" %d\n",++cnt);
}
rslt = OWNext();
}
////////////////////////////////////////////////////////////////////////////////////////////////
// find ALL DS2438
double voltage = 0.0;
int myDS2438 = 0;
uint8_t DS2438deviceNumber[8];
double bigT = -1.;
int micro10voltage = 0;
printf("\nFind all DS2438; Read Temperature and Voltage\n");
for (rslt=OWFirstType(0x26); rslt; rslt=OWNextType(0x26)) {
// print device found
for (i = 7; i >= 0; i--)
printf("%02X", ROM_NO[i]);
printf("\n");
// Save the first ROM
if (myDS2438 == 0) {
myDS2438++;
for (i = 0; i < 8; i++) {
DS2438deviceNumber[i] = ROM_NO[i];
}
}
if (myDS2438 > 0) {
// (default) Read Vdd
SetupAtoD(0x0F, DS2438deviceNumber);
bigT = Get_Temperature(DS2438deviceNumber);
printf("TEMP = %s\n\n",dtostrf(bigT,7,3,(char *)buf));
voltage = ReadAtoD(DS2438deviceNumber);
printf("VDD = %s\n",dtostrf(voltage,6,2,(char *)buf));
}
if (myDS2438 > 0) {
// (default) Read Vad
SetupAtoD(0x07, DS2438deviceNumber);
voltage = ReadAtoD(DS2438deviceNumber);
micro10voltage = getDS2438Voltage(DS2438deviceNumber);
printf("VAD = %s\n",dtostrf(voltage,6,2,(char *)buf));
printf("Micro V = %d\n", micro10voltage);
}
}
sleep(1);
return 0 ;
}