//----------------------------------------------------------------------
// Family 0x10 Demo
//
void main(void)
{
int temp;
int sign;
BYTE i;
//----------------------------------------
ADCON1 = 0x07; // PortB digital
bTRD6 = 1; // RD6 = Serial Input
bTRD7 = 0; // RD7 = Serial Output
bLD7 = 1;
printf("\nFamily 0x10 Demo\n%");
////////////////////////////////////////////////////////////
// Initialise the OneWire network (bus)
// attempt to acquire the 1-Wire Nets
if (!owAcquire(0, NULL)) {
printf("Acquire failed.\n%");
while(1)
;
}
////////////////////////////////////////////////////////////
// Let's set the alarmtemps of all devices on the bus.
// To demonstrate this, we write a low alarmtemp of 19
// and a high alarmtemp of 21 to all devices.
// Finally we copy the alarmtemps to non-volatile EEPROM.
printf("\nStart - Set AlarmTemperatures.\n%");
// Reset the devices
owTouchReset(0);
// Address all devices on the net
owWriteByte(0, OW_SKIPROM);
// Use the WriteScratchpad command to set AlarmTemps
owWriteByte(0, OW_WRITESCRATCHPAD);
owWriteByte(0, 19); // Valid RoomTemperature
owWriteByte(0, 21); // 19 <= Temp < 21
printf("End - Set AlarmTemperatures.\n%");
// Set alarmtemps done
// Copy the temps to EEPROM
printf("\nStart - Write AlarmTemperatures to EEPROM.\n%");
// Reset the devices
owTouchReset(0);
// Address all devices on the net
owWriteByte(0, OW_SKIPROM);
// send the CopyScratchpad command to copy the AlarmTemps to EEPROM
// If the bus supports Strong PullUp, we use it (because
// there might be parasite powered devices on this bus).
if(owHasPowerDelivery(0)) {
printf("The bus has a Strong PullUp\n%");
owWriteBytePower(0, OW_COPYSCRATCHPAD);
// Eeprom update takes 10 milliseconds max. 11ms is safer
Wait(11);
// turn off the strong pull-up
owLevel(0, MODE_NORMAL);
} else {
printf("The bus has NO Strong PullUp\n%");
owWriteByte(0, OW_COPYSCRATCHPAD);
// Eeprom update takes 10 milliseconds max. 11ms is safer
Wait(11);
}
printf("End - Write AlarmTemperatures to EEPROM.\n%");
// Copy the temps to EEPROM done
while(1) {
////////////////////////////////////////////////////////////
// We do a temp conversion on all DS18S20's
printf("\nStart - TemperatureConversions\n%");
// Reset the devices
owTouchReset(0);
// Address all devices on this net
owWriteByte(0, OW_SKIPROM);
// Send the convert command and start power delivery if available.
// Note that we use a different way here to determine
// Strong PullUp capability.
if(owWriteBytePower(0, OW_CONVERTT)) {
printf("We are using a Strong PullUp.\n%");
} else {
printf("No Strong PullUp configured.\n%");
owWriteByte(0, OW_CONVERTT);
}
// Coversion takes 750 milliseconds max. 751ms is safer
Wait(751);
// turn off the 1-Wire Net strong pull-up
owLevel(0, MODE_NORMAL);
printf("End - TemperatureConversions\n%");
////////////////////////////////////////////////////////////
// We will now demonstrate an alarmsearch
printf("\nStart - Find devices in alarmstate\n%");
// Find the devices with temp < 19 or temp >= 21
if(!owFirst(0, TRUE, TRUE)) {
printf("No devices in AlarmState found.\n%");
} else {
do {
printf("Device in AlarmState found: 0x%02X%02X%02X%02X%02X%02X%02X%02X\n%",
owNetCurrent.SerialNum[7],
owNetCurrent.SerialNum[6],
owNetCurrent.SerialNum[5],
owNetCurrent.SerialNum[4],
owNetCurrent.SerialNum[3],
owNetCurrent.SerialNum[2],
owNetCurrent.SerialNum[1],
owNetCurrent.SerialNum[0]);
} while(owNext(0, TRUE, TRUE));
}
printf("End - Find devices in alarmstate\n%");
////////////////////////////////////////////////////////////
// We will now demonstrate a normal search. For
// every device found, it's temperature is retrieved.
printf("\nStart - Find devices and get their temperatures.\n%");
if(!owFirst(0, TRUE, FALSE)) {
printf("No devices found.\n%");
} else {
do {
printf("Device found: 0x%02X%02X%02X%02X%02X%02X%02X%02X%",
owNetCurrent.SerialNum[7],
owNetCurrent.SerialNum[6],
owNetCurrent.SerialNum[5],
owNetCurrent.SerialNum[4],
owNetCurrent.SerialNum[3],
owNetCurrent.SerialNum[2],
owNetCurrent.SerialNum[1],
owNetCurrent.SerialNum[0]);
// Init the crc
setcrc8(0, 0);
// Read the device's memory
owWriteByte(0, OW_READSCRATCHPAD);
for(i = 0; i < SCRATCHPAD_SIZE; i++) {
ScratchPad[i] = owReadByte(0);
docrc8(0, ScratchPad[i]);
}
// Check the CRC
if(owNetCurrent.utilcrc8 != 0) {
printf(", crc is NOT OK.\n%");
} else {
// We don't want to use float's
temp = ((int)ScratchPad[SCRATCHPAD_TEMPERATUREMSB] << 8) |
(int)ScratchPad[SCRATCHPAD_TEMPERATURELSB];
if(temp < 0) {
temp = -temp;
sign = '-';
} else if(temp == 0) {
sign = ' ';
} else {
sign = '+';
}
printf(", Temperature is %c%d.%d degrees\n%",
sign,
(temp >> 1),
(temp & 0x01) ? 5 : 0);
}
} while(owNext(0, TRUE, FALSE));
}
printf("End - Find devices and get their temperatures.\n%");
////////////////////////////////////////////////////////////
Wait(1); // Just a convenient way to set a breakpoint
}
}
//--------------------------------------------------------------------------
// 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;
}
//----------------------------------------------------------------------
// Main Test
//
int main() //short argc, char **argv)
{
int PortNum=1,rslt,i,j,testcnt=0,length;
uchar TempSerialNum[8];
uchar tran_buffer[2000], filename[10];
char return_msg[128];
int portnum=0;
// 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);
//----------------------------------------
// Introduction
printf("\n/---------------------------------------------\n");
printf(" The following is a test excersize of the\n"
" 1-Wire Net public domain library Version 2.00.\n\n"
" This test was run using with 2 DS1920's (DS1820),\n"
" 1 DS1971 (DS2430), and 1 DS1996.\n\n");
//----------------------------------------
// First the devices on the 1-Wire Net
printf("\n/---------------------------------------------\n");
printf("TEST%d: Searching for devices on 1-Wire Net\n",testcnt++);
// find the first device (all devices not just alarming)
rslt = owFirst(portnum,TRUE, FALSE);
while (rslt)
{
// print the Serial Number of the device just found
PrintSerialNum(portnum);
// find the next device
rslt = owNext(portnum,TRUE, FALSE);
}
//----------------------------------------
// now search for the part with a 0x0C family code (DS1996)
printf("\n/---------------------------------------------\n");
printf("TEST%d: Set to find first device with 0x0C family code\n",testcnt++);
owFamilySearchSetup(portnum,0x0C);
// find the first 0x0c device
TempSerialNum[0]=0;
while (TempSerialNum[0]!=0x0c && owNext(portnum,TRUE,FALSE)) {
owSerialNum(portnum,TempSerialNum,TRUE);
}
printf("search result %d\n",TempSerialNum[0]==0x0c);
// print the Serial Number of the device just found
PrintSerialNum(portnum);
//----------------------------------------
// Access a device and read ram
printf("\n/---------------------------------------------\n");
printf("TEST%d: Access the current device and read ram\n",testcnt++);
printf("owAccess %d\n",owAccess(portnum));
printf("Read Ram 0xF0: %02X\n",owTouchByte(portnum,0xF0));
printf("Address0 0x00: %02X\n",owTouchByte(portnum,0x00));
printf("Address1 0x00: %02X\n",owTouchByte(portnum,0x00));
printf("Page 0: ");
for (i = 0; i < 32; i++)
printf("%02X ",owTouchByte(portnum,0xFF));
printf("\n");
//----------------------------------------
// Read ram with owBlock
printf("\n/---------------------------------------------\n");
printf("TEST%d: Read ram with owBlock\n",testcnt++);
for (i = 0; i < 32; i++)
tran_buffer[i] = 0xFF;
printf("owBlock %d\n",owBlock(portnum,FALSE,tran_buffer,32));
printf("Page 1: ");
for (i = 0; i < 32; i++)
printf("%02X ",tran_buffer[i]);
printf("\n");
//----------------------------------------
// Write a packet in each page of DS1996
printf("\n/---------------------------------------------\n");
printf("TEST%d: Place the DS1996 into overdrive\n",testcnt++);
printf("owOverdriveAccess %d\n",owOverdriveAccess(portnum));
//----------------------------------------
// Write 4 packets with owWritePacketStd
printf("\n/---------------------------------------------\n");
printf("TEST%d: Write 4 packets with owWritePacketStd\n",testcnt++);
for (j = 0; j < 4; j++)
{
for (i = 0; i < 29; i++)
tran_buffer[i] = (uchar)i + j;
printf("Write page %d: %d\n",j,owWritePacketStd(portnum,j,tran_buffer,29,FALSE,FALSE));
for (i = 0; i < 29; i++)
tran_buffer[i] = 0;
length = owReadPacketStd(portnum,TRUE,j,tran_buffer);
printf("Read page %d: %d\n",j,length);
for (i = 0; i < length; i++)
printf("%02X",tran_buffer[i]);
printf("\n");
}
//----------------------------------------
// Write a file to DS1996
printf("\n/---------------------------------------------\n");
printf("TEST%d: Format and write a file (in overdrive)\n",testcnt++);
sprintf(filename,"DEMO");
// set the data to write
for (i = 0; i < 2000; i++)
tran_buffer[i] = i % 255;
printf("Format and write file DEMO.000 %d\n",
owFormatWriteFile(portnum,filename,2000,tran_buffer));
// clear the buffer
for (i = 0; i < 2000; i++)
tran_buffer[i] = 0x55;
printf("Read file DEMO.000 %d\n",owReadFile(portnum,filename,tran_buffer));
// print the data result
for (i = 0; i < 2000; i++)
{
if ((i % 0x20) == 0)
printf("\n%03X ",i);
printf("%02X",tran_buffer[i]);
}
printf("\n");
//----------------------------------------
// Turn off overdrive
printf("\n/---------------------------------------------\n");
printf("TEST%d: Turn off overdrive\n",testcnt++);
printf("Set 1-Wire Net speed to normal %d\n",owSpeed(portnum,MODE_NORMAL));
//----------------------------------------
// Verify a device
printf("\n/---------------------------------------------\n");
printf("TEST%d: Verify the current device\n",testcnt++);
printf("owVerify (normal) %d\n",owVerify(portnum,FALSE));
printf("owVerify (alarm) %d\n",owVerify(portnum,TRUE));
//----------------------------------------
// Skip the first family code found
printf("\n/---------------------------------------------\n");
printf("TEST%d: Skip the first family code found\n",testcnt++);
// find the next device
printf("search result of owFirst %d\n",owFirst(portnum,TRUE, FALSE));
// print the Serial Number of the device just found
PrintSerialNum(portnum);
// skip the first family type found
owSkipFamily(portnum);
printf("owSkipFamily called\n");
// find the next device
printf("search result of owNext %d\n",owNext(portnum,TRUE, FALSE));
// print the Serial Number of the device just found
PrintSerialNum(portnum);
//----------------------------------------
// Find first family code (DS1920) and read temperature
printf("\n/---------------------------------------------\n");
printf("TEST%d: Find first family code (DS1920) and read temperature\n",testcnt++);
// find the next device
printf("search result of owFirst %d\n",owFirst(portnum,TRUE, FALSE));
// print the Serial Number of the device just found
PrintSerialNum(portnum);
// send the convert temperature command
printf("Convert temperature command %02X\n",owTouchByte(portnum,0x44));
// set the 1-Wire Net to strong pull-up
printf("Set power delivery %d\n",owLevel(portnum,MODE_STRONG5));
// sleep for 1 second
msDelay(1000);
// turn off the 1-Wire Net strong pull-up
printf("Disable power delivery %d\n",owLevel(portnum,MODE_NORMAL));
// read the DS1920 temperature value
printf("Access the DS1920 %d\n",owAccess(portnum));
tran_buffer[0] = 0xBE;
tran_buffer[1] = 0xFF;
tran_buffer[2] = 0xFF;
printf("Block to read temperature %d\n",owBlock(portnum,FALSE,tran_buffer,3));
// interpret the result
printf("result: DS1920 temperature read: %d C\n", (tran_buffer[1] |
((int)tran_buffer[2] << 8)) / 2);
//----------------------------------------
// Verify the current device, could also be alarming
printf("\n/---------------------------------------------\n");
printf("TEST%d: Verify the current device, could also be alarming\n",testcnt++);
printf("owVerify (normal) %d\n",owVerify(portnum,FALSE));
printf("owVerify (alarm) %d\n",owVerify(portnum,TRUE));
//----------------------------------------
// Test setting the Serial Number with owSerialNum
printf("\n/---------------------------------------------\n");
printf("TEST%d: Test setting the Serial Number with owSerialNum\n",testcnt++);
// set the Serial Num to 0 to 7
for (i = 0; i < 8; i++)
TempSerialNum[i] = (uchar)i;
owSerialNum(portnum,TempSerialNum,FALSE);
// read back the Serial Number
PrintSerialNum(portnum);
//----------------------------------------
// Verify the current device (should fail, no such device)
printf("\n/---------------------------------------------\n");
printf("TEST%d: Verify the current device (should fail, no such device)\n",testcnt++);
printf("owVerify (normal) %d\n",owVerify(portnum,FALSE));
printf("owVerify (alarm) %d\n",owVerify(portnum,TRUE));
// release the 1-Wire Net
owRelease(portnum,return_msg);
printf("%s",return_msg);
exit(0);
return 0;
}
//----------------------------------------------------------------------
// Main Test for DS1920/DS1820 temperature measurement
//
int main() //short argc, char **argv)
{
float current_temp;
char return_msg[128];
int i = 0;
int j = 0;
int NumDevices=0;
int portnum = 0;
//----------------------------------------
// Introduction header
printf("\n/---------------------------------------------\n");
printf(" Temperature application DS1920/DS1820 - Version 1.00 \n"
" The following is a test to excersize a DS1920/DS1820.\n"
" Temperature Find and Read from a: \n"
" DS1920/DS1820 (at least 1)\n\n");
printf(" Press any CTRL-C to stop this program.\n\n");
printf(" Output [Serial Number(s) ........ Temp1(C)] \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);
// Find the device(s)
NumDevices = FindDevices(portnum, &FamilySN[0], 0x10, MAXDEVICES);
if (NumDevices>0)
{
printf("\n");
printf("Device(s) Found: \n");
for (i = 0; i < NumDevices; i++)
{
PrintSerialNum(FamilySN[i]);
printf("\n");
}
printf("\n\n");
// (stops on CTRL-C)
do
{
// read the temperature and print serial number and temperature
for (i = 0; i < NumDevices; i++)
{
if (ReadTemperature(portnum, FamilySN[i],¤t_temp))
{
PrintSerialNum(FamilySN[i]);
printf(" %5.2f \n", current_temp);
}
else
printf(" Error reading temperature, verify device present:%d\n",
owVerify(portnum, FALSE));
}
printf("\n");
}
while (!key_abort());
}
else
printf("\n\n\nERROR, device DS1920/DS1820 not found!\n");
// release the 1-Wire Net
owRelease(portnum, return_msg);
printf("%s",return_msg);
exit(0);
return 0;
}
//----------------------------------------------------------------------
// Main for tstfind
//
void main(void)
{
uchar rslt;
int cnt;
//use port for 1-wire
uchar portnum = ONEWIRE_P;
//initialize I/O port
#if STDOUT_P==0
serial0_init(BAUD9600_TIMER_RELOAD_VALUE);
#else
serial1_init(BAUD9600_TIMER_RELOAD_VALUE);
#endif
printf("Beginning tstfindm\r\n");
// attempt to acquire the 1-Wire Net
if (!owAcquire(portnum,NULL))
{
printf("owAcquire failed\r\n");
while(owHasErrors())
printf(" - Error %d\r\n", owGetErrorNum());
return;
}
//----------------------------------------
// Introduction
printf("\r\n/----------------\r\n");
printf(" All iButtons.\r\n\r\n");
do
{
printf("-- Start\r\n");
cnt = 0;
// find the first device (all devices not just alarming)
rslt = owFirst(portnum, TRUE, FALSE);
while (rslt)
{
// print the device number
cnt++;
printf("(%d) ",cnt);
// get and print the Serial Number of the device just found
DisplaySerialNum(portnum);
// find the next device
rslt = owNext(portnum, TRUE, FALSE);
}
printf("-- End\r\n\r\nPress any key to continue searching\r\n");
rslt = getchar();
//printf("key pressed: %c\r\n",rslt);
}
while (rslt!='q');
// release the 1-Wire Net
owRelease(portnum);
return;
}
//----------------------------------------------------------------------
// Main AlarmSearch Test
//
void main(void)
{
BYTE portnum;
//----------------------------------------
ADCON1 = 0x07; // PortB digital
bTRD6 = 1; // RD6 = Serial Input
bTRD7 = 0; // RD7 = Serial Output
bLD7 = 1;
printf("\nEnumeration (AlarmSearch) test\n%");
// Initialise the OneWire nets and the temperature devices
for(portnum = 0; portnum < MAX_PORTNUM; portnum++) {
// attempt to acquire the 1-Wire Nets
if (!owAcquire(portnum,NULL)) {
printf("Acquire failed for OneWire net %d.\n%", portnum);
} else {
// Reset the devices
owTouchReset(portnum);
// Address all devices on this net
owWriteByte(portnum, OW_SKIPROM);
// send the WriteScratchpad command to set AlarmTemps
owWriteByte(portnum, OW_WRITESCRATCHPAD);
owWriteByte(portnum, 19); // Valid RoomTemperature
owWriteByte(portnum, 21); // 19 <= Temp < 21
}
}
while(1) {
// Do a temp conversion on all DS18S20's on all nets simultanously
for(portnum = 0; portnum < MAX_PORTNUM; portnum++) {
// Reset the devices
owTouchReset(portnum);
// Address all devices on this net
owWriteByte(portnum, OW_SKIPROM);
// send the convert command and start power delivery
if(!owWriteBytePower(portnum, OW_CONVERTT)) {
printf("\nNo Strong PullUp on net %d. Trying without SPU.\n%", portnum);
owWriteByte(portnum, OW_CONVERTT);
}
}
// Conversion takes 750 milliseconds max. Safer is 751ms
Wait(751);
// turn off the 1-Wire Net strong pull-up
for(portnum = 0; portnum < MAX_PORTNUM; portnum++) {
owLevel(portnum, MODE_NORMAL);
}
for(portnum = 0; portnum < MAX_PORTNUM; portnum++) {
// Find the device(s) in AlarmState
printf("\nEnumeration for net %d.\n%", portnum);
if(!owFirst(portnum, TRUE, TRUE)) {
printf("No devices in AlarmState found on this net.\n%");
} else {
do {
printf("Device in AlarmState found: 0x%02X%02X%02X%02X%02X%02X%02X%02X\n%",
owNetCurrent.SerialNum[7],
owNetCurrent.SerialNum[6],
owNetCurrent.SerialNum[5],
owNetCurrent.SerialNum[4],
owNetCurrent.SerialNum[3],
owNetCurrent.SerialNum[2],
owNetCurrent.SerialNum[1],
owNetCurrent.SerialNum[0]);
} while(owNext(portnum, TRUE, TRUE));
}
}
Wait(10); // Just a convenient way to set a breakpoint
}
}
//----------------------------------------------------------------------
// This is the Main routine for thermodl.
//
int main() //short argc, char **argv)
{
int Fahrenheit=FALSE,filenum,num,i,j;
char return_msg[128];
FILE *fp;
ThermoStateType ThermoState;
uchar ThermoSN[MAXDEVICES][8]; //the serial numbers for the devices
int portnum=0;
// check arguments to see if request instruction with '?' or too many
if ((argc < 2) || (argc > 4) || ((argc > 1) && (argv[1][0] == '?' || argv[1][1] == '?')))
ExitProg("\nusage: thermodl 1wire_net_name <output_filename> </Fahrenheit>\n"
" - Thermochron download on the 1-Wire Net port\n"
" - 1wire_net_port required port name\n"
" example: \"COM1\" (Win32 DS2480),\"/dev/cua0\" \n"
" (Linux DS2480),\"1\" (Win32 TMEX)\n"
" - <output_filename> optional output filename\n"
" - </Fahrenheit> optional Fahrenheit mode (default Celsius)\n"
" - version 2.00\n",1);
// attempt to acquire the 1-Wire Net
if (!owAcquire(portnum,argv[1],return_msg))
ExitProg(return_msg,1);
// success
printf("%s",return_msg);
//----------------------------------------
// Introduction
printf("\n/----------------------------------------------\n");
printf(" Find and download DS1921 Thermochron iButton(s)\n"
" Version 2.00\n\n");
// check arguments for temperature conversion and filename
Fahrenheit = FALSE;
filenum = 0;
if (argc >= 3)
{
if (argv[2][0] != '/')
filenum = 2;
else if ((argv[2][1] == 'F') || (argv[2][1] == 'f'))
Fahrenheit = TRUE;
if (argc == 4)
{
if (argv[3][0] != '/')
filenum = 3;
else if ((argv[3][1] == 'F') || (argv[3][1] == 'f'))
Fahrenheit = TRUE;
}
}
// open the output file
fp = NULL;
if (filenum > 0)
{
fp = fopen(argv[filenum],"w+");
if(fp == NULL)
{
printf("ERROR, Could not open output file!\n");
exit(1);
}
else
printf("File '%s' opened to write mission results.\n",
argv[filenum]);
}
// get list of Thermochron's
num = FindDevices(portnum, &ThermoSN[0],THERMO_FAM, MAXDEVICES);
// check if not present or more then 1 present
if (num == 0)
ExitProg("Thermochron not present on 1-Wire\n",1);
// loop to download each Thermochron
for (i = 0; i < num; i++)
{
// set the serial number portion in the thermo state
printf("\nDownloading: ");
for (j = 7; j >= 0; j--)
{
ThermoState.MissStat.serial_num[j] = ThermoSN[i][j];
printf("%02X",ThermoSN[i][j]);
}
printf("\n");
// download the Thermochron found
if (DownloadThermo(portnum,&ThermoSN[i][0],&ThermoState,stdout))
{
// interpret the results of the download
InterpretStatus(&ThermoState.MissStat);
InterpretAlarms(&ThermoState.AlarmData, &ThermoState.MissStat);
InterpretHistogram(&ThermoState.HistData);
InterpretLog(&ThermoState.LogData, &ThermoState.MissStat);
// print the output
PrintResults(&ThermoState,fp,Fahrenheit);
}
else
{
fprintf(fp,"\nError downloading device: ");
for (j = 0; j < 8; j++)
fprintf(fp,"%02X",ThermoSN[i][j]);
fprintf(fp,"\n");
}
}
// close opened file
if (fp != NULL)
{
printf("File '%s' closed.\n",
argv[filenum]);
fclose(fp);
}
// release the 1-Wire Net
//owRelease(portnum,return_msg);
printf("\n%s",return_msg);
ExitProg("End program normally\n",0);
return 0;
}