//---------------------------------------------------------------------------
// The main program that performs the operations on switches
//
int main(int argc, char **argv)
{
short test; //info byte data
short clear=0; //used to clear the button
short done; //to tell when the user is done
SwitchProps sw; //used to set Channel A and B
uchar SwitchSN[MAXDEVICES][8]; //the serial number for the devices
int num; //for the number of devices present
int i,j,n,count,result; //loop counters and indexes
char out[140]; //used for output of the info byte data
int portnum=0;
long select; //inputed number from user
//----------------------------------------
// Introduction header
printf("\n/---------------------------------------------\n");
printf(" Switch - V3.00\n"
" The following is a test to excersize the \n"
" setting of the state in a DS2406.\n");
printf(" Press any CTRL-C to stop this program.\n\n");
// check for required port name
if (argc != 2)
{
printf("1-Wire Net name required on command line!\n"
" (example: \"COM1\" (Win32 DS2480),\"/dev/cua0\" "
"(Linux DS2480),\"1\" (Win32 TMEX)\n");
exit(1);
}
// attempt to acquire the 1-Wire Net
if ((portnum = owAcquireEx(argv[1])) < 0)
{
OWERROR_DUMP(stdout);
exit(1);
}
// success
printf("Port opened: %s\n",argv[1]);
// this is to get the number of the devices and the serial numbers
num = FindDevices(portnum, &SwitchSN[0], SWITCH_FAMILY, MAXDEVICES);
// setting up the first print out for the frist device
owSerialNum(portnum, SwitchSN[0], FALSE);
printf("\n");
n=0;
if(owAccess(portnum))
{
// loop while not done
do
{
test = ReadSwitch12(portnum, clear);
for(i=7; i>=0; i--)
printf("%02X", SwitchSN[n][i]);
printf("\n");
count = SwitchStateToString12(test, out);
printf("%s", out);
// print menu
select = 1;
if (!EnterNum("\n\n(1) Display the switch Info\n"
"(2) Clear activity Latches\n"
"(3) Set Flip Flop(s) on switch\n"
"(4) Select different device\n"
"(5) Quit\n"
"Select a Number", 1, &select, 1, 5))
break;
printf("\n\n");
// do something from the menu selection
clear = FALSE;
switch(select)
{
case 1: // Display the switch Info
done = FALSE;
break;
case 2: // Clear activity Latches
clear = TRUE;
done = FALSE;
break;
case 3: // Set Flip Flop(s) on switch
select = 0;
if (EnterNum("Channel A Flip Flop (1 set, 0 clear)",
1, &select, 0, 1))
{
sw.Chan_A = (uchar)select;
if(test & 0x40)
{
if (EnterNum("Channel B Flip Flop (1 set, 0 clear)",
1, &select, 0, 1))
{
sw.Chan_B = (uchar)select;
done = FALSE;
}
}
else
{
sw.Chan_B = 0;
done = FALSE;
}
printf("\n");
}
// proceed to setting switch state if not done
if (!done)
{
// loop to attempt to set the switch (try up to 5 times)
count = 0;
do
{
result = SetSwitch12(portnum, SwitchSN[n], sw);
// if failed then delay to let things settle
if (!result)
msDelay(50);
}
while ((count++ < 5) && (result != TRUE));
// if could not set then show error
if (!result)
printf("Could not set Switch!\n");
}
break;
case 4: // Switch Devices
// print the device list
for(j=0; j < num; j++)
{
printf("%d ", j+1);
for(i=7; i>=0; i--)
{
printf("%02X", SwitchSN[j][i]);
}
printf("\n");
}
printf("\n");
// select the device
select = 0;
if (EnterNum("Select Device",1, &select, 1, num))
{
n = (int)(select - 1);
owSerialNum(portnum, SwitchSN[n], FALSE);
done = FALSE;
}
break;
case 5: // Done
done = TRUE;
break;
default:
break;
}
}
while (!done);
}
//One Wire Access
owRelease(portnum);
printf("Closing port %s.\n", argv[1]);
exit(0);
return 0;
}
//--------------------------------------------------------------------------
// This is the begining of the program that tests the different Channels
int main() //short argc, char **argv)
{
char return_msg[128]; //returned message from 1-wire operations
int i,j,k,n; //loop counters
short test=0; //info byte data
short clear=0; //used to clear the button
SwitchProps sw; //used to set Channel A and B
uchar SwitchSN[MAXDEVICES][8]; //the serial numbers for the devices
int num; //for the number of devices present
int ch; //inputed character from user
char out[140]; //used for output of the info byte data
int portnum=0;
//----------------------------------------
// Introduction header
printf("\n/---------------------------------------------\n");
printf(" swtest - V2.00\n"
" The following is a test to excersize the\n"
" different channels on the DS2406.\n");
printf(" Press any CTRL-C to stop this program.\n\n");
// check for required port name
if (argc != 2)
{
printf("1-Wire Net name required on command line!\n"
" (example: \"COM1\" (Win32 DS2480),\"/dev/cua0\" "
"(Linux DS2480),\"1\" (Win32 TMEX)\n");
exit(1);
}
// attempt to acquire the 1-Wire Net
if (!owAcquire(portnum, argv[1], return_msg))
{
printf("%s",return_msg);
exit(1);
}
// success
printf("%s",return_msg);
// this is to get the number of the devices and the serial numbers
num = FindDevices(portnum, &SwitchSN[0], SWITCH_FAMILY, MAXDEVICES);
// setting up the first print out for the frist device
owSerialNum(portnum, SwitchSN[0], FALSE);
j=1;
n=0;
do
{
// This is for after the different combinations of channels
// have been tested to reset to a different device to be tested.
if( ((test & 0x40) && (j==5)) ||
((!(test & 0x40)) && (j==3)) )
{
printf("\n\n");
for(k=0; k < num; k++)
{
printf("%d ", k+1);
for(i=7; i>=0; i--)
{
printf("%02X", SwitchSN[k][i]);
}
printf("\n");
}
printf("%d To quit or any other key.\n", k+1);
printf("\n");
printf("Pick a device\n");
ch = getkeystroke();
n = 0;
n = (10*n + (ch - '0')) - 1;
if( (n>num-1) || (n<0) )
{
n = 0; //used to finish off the loop
break;
}
owSerialNum(portnum, SwitchSN[n], FALSE);
j = 1;
}
printf("\n");
test = ReadSwitch12(portnum,clear);
// This looks at the info byte to determine if it is a
// two or one channel device.
if(test & 0x40)
{
switch(j)
{
case 1:
sw.Chan_A = 0;
sw.Chan_B = 0;
break;
case 2:
sw.Chan_A = 0;
sw.Chan_B = 1;
break;
case 3:
sw.Chan_A = 1;
sw.Chan_B = 0;
break;
case 4:
sw.Chan_A = 1;
sw.Chan_B = 1;
break;
default:
sw.Chan_A = 1;
sw.Chan_B = 1;
j=0;
break;
}
}
else
{
switch(j)
{
case 1:
sw.Chan_B = 0;
sw.Chan_A = 0;
break;
case 2:
sw.Chan_B = 0;
sw.Chan_A = 1;
break;
default:
sw.Chan_B = 0;
sw.Chan_A = 1;
j = 0;
break;
}
}
if(!SetSwitch12(portnum, SwitchSN[n], &sw))
{
msDelay(50);
if(SetSwitch12(portnum, SwitchSN[n], &sw))
msDelay(50);
else
printf("Switch not set\n");
}
test = ReadSwitch12(portnum,clear);
printf("\n");
for(i=7; i>=0; i--)
{
printf("%02X", SwitchSN[n][i]);
}
printf("\n");
SwitchStateToString12(test, out);
printf("%s", out);
j++;
}
while(1);
// release the 1-Wire Net
owRelease(portnum,return_msg);
printf("%s",return_msg);
exit(0);
return 0;
}
// -------------------------------------------------------------------------
// SUBROUTINE - GetDir
//
// This routine looks at the DS2401 serial numbers or the DS2450 volts to
// determine which direction the wind is blowing.
//
// Returns: The direction in a 0-15 order and 16 for no DS2401s found
//
int GetDir(int portnum, WeatherStruct *wet)
{
SwitchProps st;
uchar temp_dir[MAXDIR][8];
int i,j;
int numdir = 0;
int firstmatch = 0, secondmatch = 0;
int firstindex = 0;
int found = TRUE;
int ret = 16;
float prslt[4];
temp_dir[0][0] = 0x00;
if(wet->weather_a)
{
st.Chan_A = FALSE;
st.Chan_B = TRUE;
if(SetSwitch12(portnum, &wet->dsdir[0], st))
{
numdir = FindDevices(portnum, &temp_dir[0], DIR_FAMILY, MAXDIR);
}
else
printf("Error on setting up the switch\n");
if(numdir == 0)
ret = 16;
if(numdir == 2)
{
for(i=0; i<8; i++)
{
for(j=0; j<8; j++)
if(temp_dir[0][j] != wet->ds2401[i][j])
{
found = FALSE;
break;
}
else
found = TRUE;
if(found)
{
firstindex = i;
firstmatch = conv[i];
found = FALSE;
break;
}
}
for(i=0; i<8; i++)
{
if(i != firstindex)
{
for(j=0; j<8; j++)
{
if(temp_dir[1][j] != wet->ds2401[i][j])
{
found = FALSE;
break;
}
else
found = TRUE;
}
}
if(found)
{
secondmatch = conv[i];
break;
}
}
if(((firstmatch == 0) || (secondmatch == 0)) &&
((firstmatch == 14) || (secondmatch == 14)))
ret = 15;
else
ret = (firstmatch+secondmatch)/2;
}
if(numdir == 1)
{
for(i=0; i<8; i++)
{
found = TRUE;
for(j=0; j<8; j++)
if(temp_dir[0][j] != wet->ds2401[i][j])
found = FALSE;
if(found)
{
ret = conv[i];
break;
}
}
}
st.Chan_A = FALSE;
st.Chan_B = FALSE;
if(!SetSwitch12(portnum, &wet->dsdir[0], st))
{
msDelay(10);
if(!SetSwitch12(portnum, &wet->dsdir[0], st))
{
printf("Failed to close channel B\n");
}
}
}
else if(wet->weather_b)
{
// read wind direction for the DS2450 weather station
if(DoAtoDConversion(portnum, FALSE, &wet->dsdir[0]))
{
if(ReadAtoDResults(portnum, FALSE, &wet->dsdir[0], &prslt[0], &wet->ctrl[0]))
{
for(i=0; i<16; i++)
{
if( ((prslt[0] <= (float)conv_table[i][0]+0.25) &&
(prslt[0] >= (float)conv_table[i][0]-0.25)) &&
((prslt[1] <= (float)conv_table[i][1]+0.25) &&
(prslt[1] >= (float)conv_table[i][1]-0.25)) &&
((prslt[2] <= (float)conv_table[i][2]+0.25) &&
(prslt[2] >= (float)conv_table[i][2]-0.25)) &&
((prslt[3] <= (float)conv_table[i][3]+0.25) &&
(prslt[3] >= (float)conv_table[i][3]-0.25)) )
{
ret = i;
break;
}
}
}
else
{
printf("\n");
printf("\nError reading channel, verify device present: %d\n",
(int)owVerify(portnum, FALSE));
}
}
}
return ret;
}
