//----------------------------------------------------------------------
// 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;
}
void scu_init()
{
uchar FamilySN[MAXDEVICES][8];
int current_temp;
int c_frac;
int i = 0;
int j = 0;
int cnt = 0;
int NumDevices = 0;
SMALLINT didRead = 0;
uchar read_buffer[32];
uchar write_buffer[32];
owInit();
uart_init();
uart_write_string("SCU\n");
//use port number for 1-wire
uchar portnum = ONEWIRE_PORT;
j = 0;
// Find the device(s)
NumDevices = 0;
NumDevices += FindDevices(portnum, &FamilySN[NumDevices], 0x42, MAXDEVICES-NumDevices);
NumDevices += FindDevices(portnum, &FamilySN[NumDevices], 0x20, MAXDEVICES-NumDevices);
NumDevices += FindDevices(portnum, &FamilySN[NumDevices], 0x43, MAXDEVICES-NumDevices);
if (NumDevices)
{
mprintf("\r\n");
// read the temperature and print serial number and temperature
for (i = NumDevices; i; i--)
{
mprintf("(%d) ", j++);
DisplaySerialNum(FamilySN[i-1]);
if (FamilySN[i-1][0] == 0x43) {
// if(!Write43(portnum, FamilySN[i-1], write_buffer))
// mprintf("write failed!\n");
owLevel(portnum, MODE_NORMAL);
if (ReadMem43(portnum, FamilySN[i-1], read_buffer))
{
for(cnt = 0; cnt < 32; cnt++)
{
mprintf("read_buffer[%x]: %x\n",cnt, read_buffer[cnt]);
}
}
continue;
}
if (FamilySN[i-1][0] == 0x42) {
didRead = ReadTemperature42(portnum, FamilySN[i-1],¤t_temp,&c_frac);
}
if (didRead)
{
mprintf(" %d",current_temp);
if (c_frac)
mprintf(".5");
else
mprintf(".0");
mprintf(" deegree celsius\r\n");
}
else
{
mprintf(" Convert failed. Device is");
if(!owVerify(portnum, FALSE))
mprintf(" not");
mprintf(" present.\r\n");
#ifdef SOCKIT_OWM_ERR_ENABLE
while(owHasErrors())
mprintf(" - Error %d\r\n", owGetErrorNum());
#endif
}
}
}
else
mprintf("No temperature devices found!\r\n");
}
