//fill mbank from /equip/environ/variables
INT read_periodic_event(char *pevent, INT off){
printf("Reading Periodic Event\n");
HNDLE hDB;
cm_get_experiment_database(&hDB, NULL);
HNDLE hkey;
float temp1[3];
INT size;
// get key handle for temp
db_find_key(hDB, 0, "/Equipment/Temperature/Variables/Input", &hkey);
// return temp
size = sizeof(temp1);
db_get_data(hDB, hkey, &temp1, &size, TID_FLOAT);
//char *pevent;
bk_init(pevent);
float *pdata;
// *pdata = temp1[0];
// create SCLR bank
bk_create(pevent, "NEW1", TID_FLOAT, &pdata);
// *pdata = 29.3;
printf("%f\n",temp1[0]);
// close SCLR bank
bk_close(pevent, pdata);
printf("eo fB\n");
return bk_size(pevent);
}
int null_init(HNDLE hkey, void **pinfo)
{
HNDLE hDB, hkeybd;
INT size, status;
NULL_INFO *info;
/* allocate info structure */
info = calloc(1, sizeof(NULL_INFO));
*pinfo = info;
cm_get_experiment_database(&hDB, NULL);
/* create NULL settings record */
status = db_create_record(hDB, hkey, "BD", NULL_SETTINGS_STR);
if (status != DB_SUCCESS)
return FE_ERR_ODB;
db_find_key(hDB, hkey, "BD", &hkeybd);
size = sizeof(info->settings);
db_get_record(hDB, hkeybd, &info->settings, &size, 0);
/* open port */
info->fd = null_open(info->settings.device);
if (info->fd < 0)
return FE_ERR_HW;
return SUCCESS;
}
void multi_read_output(EQUIPMENT * pequipment, int channel)
{
float value;
MULTI_INFO *m_info;
HNDLE hDB;
m_info = (MULTI_INFO *) pequipment->cd_info;
cm_get_experiment_database(&hDB, NULL);
device_driver(m_info->driver_output[channel], CMD_GET,
channel - m_info->channel_offset_output[channel], &value);
value = (value + m_info->offset_output[channel]) / m_info->factor_output[channel];
if (value != m_info->output_mirror[channel]) {
m_info->output_mirror[channel] = value;
m_info->var_input[channel] = value;
db_set_record(hDB, m_info->hKeyOutput, m_info->output_mirror,
m_info->num_channels_output * sizeof(float), 0);
pequipment->odb_out++;
}
}
/**
Scan ODB for alarms.
@return AL_SUCCESS
*/
INT al_get_alarms(char *result, int result_size)
{
HNDLE hDB, hkey, hsubkey;
int i, j, n, flag, size;
char alarm_class[32], msg[256], value_str[256], str[256];
cm_get_experiment_database(&hDB, NULL);
result[0] = 0;
n = 0;
db_find_key(hDB, 0, "/Alarms/Alarms", &hkey);
if (hkey) {
/* check global alarm flag */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Alarms/Alarm System active", &flag, &size, TID_BOOL, TRUE);
if (flag) {
for (i = 0;; i++) {
db_enum_link(hDB, hkey, i, &hsubkey);
if (!hsubkey)
break;
size = sizeof(flag);
db_get_value(hDB, hsubkey, "Triggered", &flag, &size, TID_INT, TRUE);
if (flag) {
n++;
size = sizeof(alarm_class);
db_get_value(hDB, hsubkey, "Alarm Class", alarm_class, &size, TID_STRING,
TRUE);
size = sizeof(msg);
db_get_value(hDB, hsubkey, "Alarm Message", msg, &size, TID_STRING, TRUE);
size = sizeof(j);
db_get_value(hDB, hsubkey, "Type", &j, &size, TID_INT, TRUE);
if (j == AT_EVALUATED) {
size = sizeof(str);
db_get_value(hDB, hsubkey, "Condition", str, &size, TID_STRING, TRUE);
/* retrieve value */
al_evaluate_condition(str, value_str);
sprintf(str, msg, value_str);
} else
strlcpy(str, msg, sizeof(str));
strlcat(result, alarm_class, result_size);
strlcat(result, ": ", result_size);
strlcat(result, str, result_size);
strlcat(result, "\n", result_size);
}
}
}
}
return n;
}
// Read current
INT fgd_read(EQUIPMENT * pequipment, int channel)
{
static DWORD last_time = 0;
int i, status;
FGD_INFO *fgd_info;
HNDLE hDB;
/*---- read measured value ----*/
fgd_info = (FGD_INFO *) pequipment->cd_info;
cm_get_experiment_database(&hDB, NULL);
//status = device_driver(fgd_info->driver[channel], CMD_GET_CURRENT,
// channel - fgd_info->channel_offset[channel],
// &fgd_info->measured[channel]);
///* check for update measured */
//for (i = 0; i < fgd_info->num_channels; i++) {
// /* update if change is more than update_threshold */
// if (abs(fgd_info->measured[i] - fgd_info->measured_mirror[i]) >
// fgd_info->update_threshold[i]) {
// for (i = 0; i < fgd_info->num_channels; i++)
// fgd_info->measured_mirror[i] = fgd_info->measured[i];
// db_set_data(hDB, fgd_info->hKeyMeasured, fgd_info->measured,
// sizeof(float) * fgd_info->num_channels, fgd_info->num_channels,
// TID_FLOAT);
// pequipment->odb_out++;
// break;
// }
//}
// Get the temperatures
if ((ss_time() - last_time) > 1) {
channel = 0;
status = device_driver(fgd_info->driver[channel], CMD_GET_TEMPERATURE1,
channel - fgd_info->channel_offset[channel],
&fgd_info->temp1[channel]);
db_set_data(hDB, fgd_info->hKeyTemp1, fgd_info->temp1,
sizeof(float) * fgd_info->num_channels, fgd_info->num_channels,
TID_FLOAT);
status = device_driver(fgd_info->driver[channel], CMD_GET_TEMPERATURE2,
channel - fgd_info->channel_offset[channel],
&fgd_info->temp2[channel]);
db_set_data(hDB, fgd_info->hKeyTemp2, fgd_info->temp2,
sizeof(float) * fgd_info->num_channels, fgd_info->num_channels,
TID_FLOAT);
status = device_driver(fgd_info->driver[channel], CMD_GET_TEMPERATURE3,
channel - fgd_info->channel_offset[channel],
&fgd_info->temp3[channel]);
db_set_data(hDB, fgd_info->hKeyTemp3, fgd_info->temp3,
sizeof(float) * fgd_info->num_channels, fgd_info->num_channels,
TID_FLOAT);
last_time = ss_time();
}
return status;
}
INT analyzer_init()
{
HNDLE hDB, hKey;
char str[80];
RUNINFO_STR(runinfo_str);
EXP_PARAM_STR(exp_param_str);
GLOBAL_PARAM_STR(global_param_str);
TRIGGER_SETTINGS_STR(trigger_settings_str);
/* open ODB structures */
cm_get_experiment_database(&hDB, NULL);
db_create_record(hDB, 0, "/Runinfo", strcomb((const char **)runinfo_str));
db_find_key(hDB, 0, "/Runinfo", &hKey);
if (db_open_record(hDB, hKey, &runinfo, sizeof(runinfo), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init", "Cannot open \"/Runinfo\" tree in ODB");
return 0;
}
db_create_record(hDB, 0, "/Experiment/Run Parameters", strcomb((const char **)exp_param_str));
db_find_key(hDB, 0, "/Experiment/Run Parameters", &hKey);
if (db_open_record(hDB, hKey, &exp_param, sizeof(exp_param), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init",
"Cannot open \"/Experiment/Run Parameters\" tree in ODB");
return 0;
}
sprintf(str, "/%s/Parameters/Global", analyzer_name);
db_create_record(hDB, 0, str, strcomb((const char **)global_param_str));
db_find_key(hDB, 0, str, &hKey);
if (db_open_record
(hDB, hKey, &global_param, sizeof(global_param), MODE_READ, NULL,
NULL) != DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init", "Cannot open \"%s\" tree in ODB", str);
return 0;
}
db_create_record(hDB, 0, "/Equipment/Trigger/Settings", strcomb((const char **)trigger_settings_str));
db_find_key(hDB, 0, "/Equipment/Trigger/Settings", &hKey);
if (db_open_record
(hDB, hKey, &trigger_settings, sizeof(trigger_settings), MODE_READ, NULL,
NULL) != DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init",
"Cannot open \"/Equipment/Trigger/Settings\" tree in ODB");
return 0;
}
//Initialize gData
gData = new TEnvi();
return SUCCESS;
}
INT ana_end_of_run(INT run_number, char *error)
{
FILE *f;
time_t now;
char str[256];
int size;
double n;
HNDLE hDB;
BOOL flag;
cm_get_experiment_database(&hDB, NULL);
/* update run log if run was written and running online */
size = sizeof(flag);
db_get_value(hDB, 0, "/Logger/Write data", &flag, &size, TID_BOOL, TRUE);
if (flag && runinfo.online_mode == 1) {
/* update run log */
size = sizeof(str);
str[0] = 0;
db_get_value(hDB, 0, "/Logger/Data Dir", str, &size, TID_STRING, TRUE);
if (str[0] != 0)
if (str[strlen(str) - 1] != DIR_SEPARATOR)
strcat(str, DIR_SEPARATOR_STR);
strcat(str, "runlog.txt");
f = fopen(str, "a");
time(&now);
strcpy(str, ctime(&now));
str[10] = 0;
fprintf(f, "%s\t%3d\t", str, runinfo.run_number);
strcpy(str, runinfo.start_time);
str[19] = 0;
fprintf(f, "%s\t", str + 11);
strcpy(str, ctime(&now));
str[19] = 0;
fprintf(f, "%s\t", str + 11);
size = sizeof(n);
db_get_value(hDB, 0, "/Equipment/Trigger/Statistics/Events sent", &n, &size,
TID_DOUBLE, TRUE);
fprintf(f, "%5.1lfk\t", n / 1000);
fprintf(f, "%s\n", exp_param.comment);
fclose(f);
}
return CM_SUCCESS;
}
INT frontend_init()
{
// get the LabView filename
cm_get_experiment_database(&hDB, NULL);
if(db_find_key(hDB, 0, Alarm, &hKey) != SUCCESS){
db_create_key(hDB,0,Alarm,TID_INT);
}
return CM_SUCCESS;
}
void mscb_define(char *submaster, char *equipment, char *devname, DEVICE_DRIVER *driver,
int address, unsigned char var_index, char *name, double threshold)
{
int i, dev_index, chn_index, chn_total;
char str[256];
float f_threshold;
HNDLE hDB;
cm_get_experiment_database(&hDB, NULL);
//printf(hDB+"\n");
if (submaster && submaster[0]) {
sprintf(str, "/Equipment/%s/Settings/Devices/%s/Device", equipment, devname);
db_set_value(hDB, 0, str, submaster, 32, 1, TID_STRING);
sprintf(str, "/Equipment/%s/Settings/Devices/%s/Pwd", equipment, devname);
db_set_value(hDB, 0, str, "mscb174", 32, 1, TID_STRING);
}
/* find device in device driver */
for (dev_index=0 ; driver[dev_index].name[0] ; dev_index++)
if (equal_ustring(driver[dev_index].name, devname))
break;
if (!driver[dev_index].name[0]) {
cm_msg(MERROR, "Device \"%s\" not present in device driver list", devname);
return;
}
/* count total number of channels */
for (i=chn_total=0 ; i<=dev_index ; i++)
chn_total += driver[i].channels;
chn_index = driver[dev_index].channels;
sprintf(str, "/Equipment/%s/Settings/Devices/%s/MSCB Address", equipment, devname);
db_set_value_index(hDB, 0, str, &address, sizeof(int), chn_index, TID_INT, TRUE);
sprintf(str, "/Equipment/%s/Settings/Devices/%s/MSCB Index", equipment, devname);
db_set_value_index(hDB, 0, str, &var_index, sizeof(char), chn_index, TID_BYTE, TRUE);
if (threshold != -1) {
sprintf(str, "/Equipment/%s/Settings/Update Threshold", equipment);
f_threshold = (float) threshold;
db_set_value_index(hDB, 0, str, &f_threshold, sizeof(float), chn_total, TID_FLOAT, TRUE);
}
if (name && name[0]) {
sprintf(str, "/Equipment/%s/Settings/Names Input", equipment);
db_set_value_index(hDB, 0, str, name, 32, chn_total, TID_STRING, TRUE);
}
/* increment number of channels for this driver */
driver[dev_index].channels++;
}
int main()
{
int status, size;
HNDLE hDB, hKey;
/* connect to experiment */
status = cm_connect_experiment("", "", "ODBTest", NULL);
if (status != CM_SUCCESS)
return 1;
/* get handle to online database */
cm_get_experiment_database(&hDB, &hKey);
/* read key "runinfo/run number" */
size = sizeof(run_number);
status =
db_get_value(hDB, 0, "/runinfo/run number", &run_number, &size, TID_INT, TRUE);
if (status != DB_SUCCESS) {
printf("Cannot read run number");
return 0;
}
printf("Current run number is %d\n", run_number);
/* set new run number */
run_number++;
db_set_value(hDB, 0, "/runinfo/run number", &run_number, size, 1, TID_INT);
/* now open run_number with automatic updates */
db_find_key(hDB, 0, "/runinfo/run number", &hKey);
db_open_record(hDB, hKey, &run_number, sizeof(run_number),
MODE_READ, run_number_changed, NULL);
printf("Waiting for run number to change. Hit RETURN to abort\n");
do {
cm_yield(1000);
} while (!ss_kbhit());
db_close_record(hDB, hKey);
/* disconnect from experiment */
cm_disconnect_experiment();
return 1;
}
int main(int argc, char *argv[])
{
char host_name[256], exp_name[32];
cm_get_environment(host_name, sizeof(host_name), exp_name,
sizeof(exp_name));
cm_connect_experiment(host_name, exp_name, "Compression", NULL);
cm_get_experiment_database(&hDB, NULL);
compress_load_all();
if(argc != 2) {
printf("Usage: mucap_optimize uncompressed_input.mid\n");
exit(1);
}
FILE *fp = fopen(argv[1], "r");
if (!fp) {
printf("Unable to open %s\n", argv[1]);
exit(1);
}
char *input_event = new char[MAX_EVENT_SIZE];
char *output_event = new char[MAX_EVENT_SIZE];
while (read_midas_event(fp, input_event) == SUCCESS) {
EVENT_HEADER header = *((EVENT_HEADER *) input_event);
int event_id = header.event_id;
if (event_id == EVENTID_BOR || event_id == EVENTID_EOR ||
event_id == EVENTID_MESSAGE) {
continue;
}
bk_init32(output_event);
compress_event(input_event + sizeof(EVENT_HEADER), output_event);
}
compress_optimize_all();
fclose(fp);
cm_disconnect_experiment();
}
int mscbbus_init(HNDLE hkey, void **pinfo)
{
HNDLE hDB, hkeybd;
INT size, status;
MSCBBUS_INFO *info;
/* allocate info structure */
info = calloc(1, sizeof(MSCBBUS_INFO));
*pinfo = info;
cm_get_experiment_database(&hDB, NULL);
/* create MSCBBUS settings record */
status = db_create_record(hDB, hkey, "BD", MSCBBUS_SETTINGS_STR);
if (status != DB_SUCCESS)
return FE_ERR_ODB;
db_find_key(hDB, hkey, "BD", &hkeybd);
size = sizeof(info->settings);
db_get_record(hDB, hkeybd, &info->settings, &size, 0);
/* open port */
// check if ethernet submaster
info->fd = mscb_init(info->settings.mscb_device, sizeof(info->settings.mscb_device), info->settings.pwd, FALSE);
if (info->fd < 0)
return FE_ERR_HW;
/* check if scs_210 is alive */
status = mscb_addr(info->fd, MCMD_PING16, info->settings.address, 1);
if (status != MSCB_SUCCESS) {
if (status == MSCB_SEMAPHORE)
printf("MSCB used by other process\n");
else if (status == MSCB_SUBM_ERROR)
printf("Error: MSCB Submaster not responding\n");
else
printf("MSCB Node %d does not respond\n", info->settings.address);
return FE_ERR_HW;
}
return SUCCESS;
}
INT readout(char* pevent, INT off)
{
DWORD *pdata;
bk_init32(pevent);
bk_create(pevent,"INPT",TID_DWORD,&pdata);
int val = 98;
HNDLE hDB;
HNDLE hKey;
INT size;
cm_get_experiment_database(&hDB,NULL);
db_find_key(hDB,0,"/Equipment/Environment 2/Variables/Secret",&hKey);
size = sizeof(val);
db_get_data(hDB,hKey,&val,&size,TID_INT);
*pdata++ = val;
struct timeval t;
int status;
status = gettimeofday(&t,NULL);
printf(" t_tv.sec: %d",t.tv_sec);
printf(" ro: val is %d",val);
val++;
db_set_value(hDB,0,"/Equipment/Environment 2/Variables/Secret",&val,sizeof(val),1,TID_INT);
bk_close(pevent,pdata);
return bk_size(pevent);
}
/*-- Analyzer Init -------------------------------------------------*/
INT analyzer_init()
{
HNDLE hDB, hKey;
char str[80];
RUNINFO_STR(runinfo_str); // RUNINFO_STR in experim.h rn: not true !?!?!
EXP_PARAM_STR(exp_param_str); // EXP_PARAM_STR in experim.h rn: not true !!?!?!
//GLOBAL_PARAM_STR(global_param_str); // GLOBAL_PARAM_STR in experim.h
/* open ODB structures */
cm_get_experiment_database(&hDB, NULL);
db_create_record(hDB, 0, "/Runinfo", strcomb(runinfo_str));
db_find_key(hDB, 0, "/Runinfo", &hKey);
if (db_open_record(hDB, hKey, &runinfo, sizeof(runinfo), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init", "Cannot open \"/Runinfo\" tree in ODB");
return 0;
}
db_create_record(hDB, 0, "/Experiment/Run Parameters", strcomb(exp_param_str));
db_find_key(hDB, 0, "/Experiment/Run Parameters", &hKey);
if (db_open_record(hDB, hKey, &exp_param, sizeof(exp_param), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init",
"Cannot open \"/Experiment/Run Parameters\" tree in ODB");
return 0;
}
//printf("\n---testing testing 123----------------------------------------------- %i \n\n\n\n ",runinfo.run_number);
//runnr=runinfo.run_number;
ParameterInit();
return SUCCESS;
}
/*-- End of Run ----------------------------------------------------*/
INT ana_end_of_run(INT run_number, char *error)
{
FILE *f;
time_t now;
char str[256];
int size;
double n;
HNDLE hDB;
BOOL flag;
cm_get_experiment_database(&hDB, NULL);
/* update run log if run was written and running online */
size = sizeof(flag);
db_get_value(hDB, 0, "/Logger/Write data", &flag, &size, TID_BOOL, TRUE);
if (flag && runinfo.online_mode == 1) {
/* update run log */
size = sizeof(str);
str[0] = 0;
db_get_value(hDB, 0, "/Logger/Data Dir", str, &size, TID_STRING, TRUE);
if (str[0] != 0)
if (str[strlen(str) - 1] != DIR_SEPARATOR)
strcat(str, DIR_SEPARATOR_STR);
strcat(str, "runlog.txt");
f = fopen(str, "a");
time(&now);
strcpy(str, ctime(&now));
str[10] = 0;
fprintf(f, "%s\t%3d\t", str, runinfo.run_number);
strcpy(str, runinfo.start_time);
str[19] = 0;
fprintf(f, "%s\t", str + 11);
strcpy(str, ctime(&now));
str[19] = 0;
fprintf(f, "%s\t", str + 11);
size = sizeof(n);
db_get_value(hDB, 0, "/Equipment/Trigger/Statistics/Events sent", &n, &size,
TID_DOUBLE, TRUE);
fprintf(f, "%5.1lfk\t", n / 1000);
fprintf(f, "%s\n", exp_param.comment);
fclose(f);
}
printf("\n------------------------------------------------------");
printf("\n| |");
printf("\n| TDC Events: %i ",tdc_counter);
printf("\n| QDC Events: %i ",qdc_counter1);
printf("\n| ADC Events: %i ",adc_counter1);
printf("\n| Scaler Events %i ",scaler_counter);
// printf("\n| ");
// printf("\n| Events with skips %i ",skipcounter);
printf("\n| ");
printf("\n| Events with no TDC datawords : %i ",empty_tdc_counter);
printf("\n| Events with too many TDC datawords : %i ",toolarge_tdc_event_counter);
printf("\n| Events with no QDC datawords: %i ",qdc_counter2);
printf("\n| Events with no ADC datawords: %i ",adc_counter2);
printf("\n| ");
printf("\n| TDC chip ERRORS: %i ",trailer_TDCERR_counter); // counter in TDC trailer
printf("\n| TDC triggers lost: %i ",trailer_triglost_counter); // counter in TDC trailer
printf("\n| TDC buffer overflow: %i ",trailer_bufoverflow_counter); // counter in TDC trailer
printf("\n| |");
printf("\n------------------------------------------------------\n");
// close the root file (that containst the trees) created in f-plane.c
extern TFile *f1; // declared in main.c
extern TTree *t1; // declared in main.c
f1->cd();
f1->Write();
f1->Close();
return CM_SUCCESS;
}
/**
Trigger a certain alarm.
\code ...
lazy.alarm[0] = 0;
size = sizeof(lazy.alarm);
db_get_value(hDB, pLch->hKey, "Settings/Alarm Class", lazy.alarm, &size, TID_STRING, TRUE);
// trigger alarm if defined
if (lazy.alarm[0])
al_trigger_alarm("Tape", "Tape full...load new one!", lazy.alarm, "Tape full", AT_INTERNAL);
...
\endcode
@param alarm_name Alarm name, defined in /alarms/alarms
@param alarm_message Optional message which goes with alarm
@param default_class If alarm is not yet defined under
/alarms/alarms/\<alarm_name\>, a new one
is created and this default class is used.
@param cond_str String displayed in alarm condition
@param type Alarm type, one of AT_xxx
@return AL_SUCCESS, AL_INVALID_NAME
*/
INT al_trigger_alarm(const char *alarm_name, const char *alarm_message, const char *default_class, const char *cond_str, INT type)
{
if (rpc_is_remote())
return rpc_call(RPC_AL_TRIGGER_ALARM, alarm_name, alarm_message, default_class, cond_str, type);
#ifdef LOCAL_ROUTINES
{
int status, size;
HNDLE hDB, hkeyalarm, hkey;
char str[256];
ALARM a;
BOOL flag;
ALARM_ODB_STR(alarm_odb_str);
cm_get_experiment_database(&hDB, NULL);
/* check online mode */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Runinfo/Online Mode", &flag, &size, TID_INT, TRUE);
if (!flag)
return AL_SUCCESS;
/* find alarm */
sprintf(str, "/Alarms/Alarms/%s", alarm_name);
db_find_key(hDB, 0, str, &hkeyalarm);
if (!hkeyalarm) {
/* alarm must be an internal analyzer alarm, so create a default alarm */
status = db_create_record(hDB, 0, str, strcomb(alarm_odb_str));
db_find_key(hDB, 0, str, &hkeyalarm);
if (!hkeyalarm) {
cm_msg(MERROR, "al_trigger_alarm", "Cannot create alarm record");
return AL_ERROR_ODB;
}
if (default_class && default_class[0])
db_set_value(hDB, hkeyalarm, "Alarm Class", default_class, 32, 1, TID_STRING);
status = TRUE;
db_set_value(hDB, hkeyalarm, "Active", &status, sizeof(status), 1, TID_BOOL);
}
/* set parameters for internal alarms */
if (type != AT_EVALUATED && type != AT_PERIODIC) {
db_set_value(hDB, hkeyalarm, "Type", &type, sizeof(INT), 1, TID_INT);
strcpy(str, cond_str);
db_set_value(hDB, hkeyalarm, "Condition", str, 256, 1, TID_STRING);
}
size = sizeof(a);
status = db_get_record(hDB, hkeyalarm, &a, &size, 0);
if (status != DB_SUCCESS || a.type < 1 || a.type > AT_LAST) {
/* make sure alarm record has right structure */
db_check_record(hDB, hkeyalarm, "", strcomb(alarm_odb_str), TRUE);
size = sizeof(a);
status = db_get_record(hDB, hkeyalarm, &a, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_alarm", "Cannot get alarm record");
return AL_ERROR_ODB;
}
}
/* if internal alarm, check if active and check interval */
if (a.type != AT_EVALUATED && a.type != AT_PERIODIC) {
/* check global alarm flag */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Alarms/Alarm system active", &flag, &size, TID_BOOL, TRUE);
if (!flag)
return AL_SUCCESS;
if (!a.active)
return AL_SUCCESS;
if ((INT) ss_time() - (INT) a.checked_last < a.check_interval)
return AL_SUCCESS;
/* now the alarm will be triggered, so save time */
a.checked_last = ss_time();
}
/* write back alarm message for internal alarms */
if (a.type != AT_EVALUATED && a.type != AT_PERIODIC) {
strncpy(a.alarm_message, alarm_message, 79);
a.alarm_message[79] = 0;
}
/* now trigger alarm class defined in this alarm */
if (a.alarm_class[0])
al_trigger_class(a.alarm_class, alarm_message, a.triggered > 0);
/* check for and trigger "All" class */
if (db_find_key(hDB, 0, "/Alarms/Classes/All", &hkey) == DB_SUCCESS)
al_trigger_class("All", alarm_message, a.triggered > 0);
/* signal alarm being triggered */
cm_asctime(str, sizeof(str));
if (!a.triggered)
strcpy(a.time_triggered_first, str);
a.triggered++;
strcpy(a.time_triggered_last, str);
a.checked_last = ss_time();
status = db_set_record(hDB, hkeyalarm, &a, sizeof(a), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_alarm", "Cannot update alarm record");
return AL_ERROR_ODB;
}
}
#endif /* LOCAL_ROUTINES */
return AL_SUCCESS;
}
int cam_init_rpc(char *host_name, char *exp_name, char *fe_name,
char *client_name, char *rpc_server)
{
INT status, i, size;
char str[256];
HNDLE hDB, hKey, hRootKey, hSubkey;
if (rpc_server[0]) {
/* connect directly to RPC server, not to MIDAS experiment */
midas_connect = FALSE;
#ifdef OS_WINNT
{
WSADATA WSAData;
/* Start windows sockets */
if (WSAStartup(MAKEWORD(1, 1), &WSAData) != 0)
return RPC_NET_ERROR;
}
#endif
rpc_set_name(client_name);
rpc_register_functions(rpc_get_internal_list(0), NULL);
rpc_register_functions(rpc_get_internal_list(1), NULL);
status = rpc_client_connect(rpc_server, 1750, client_name, &hConn);
if (status != RPC_SUCCESS) {
printf("Cannot connect to RPC server running on %s at port 1750.\n", rpc_server);
return status;
}
} else {
/* connect to MIDAS experiment */
midas_connect = TRUE;
/* turn off message display, turn on message logging */
cm_set_msg_print(MT_ALL, 0, NULL);
/* connect to experiment */
status = cm_connect_experiment(host_name, exp_name, client_name, 0);
if (status != CM_SUCCESS)
return CM_UNDEF_EXP;
/* connect to the database */
cm_get_experiment_database(&hDB, &hKey);
/* find CNAF server if not specified */
strcpy(str, fe_name);
if (fe_name[0] == '\0') {
/* find client which exports CNAF function */
status = db_find_key(hDB, 0, "System/Clients", &hRootKey);
if (status == DB_SUCCESS) {
for (i = 0, status = 0;; i++) {
status = db_enum_key(hDB, hRootKey, i, &hSubkey);
if (status == DB_NO_MORE_SUBKEYS) {
printf("No client currently exports the CNAF functionality.\n");
cm_disconnect_experiment();
return CM_UNDEF_EXP;
}
sprintf(str, "RPC/%d", RPC_CNAF16);
status = db_find_key(hDB, hSubkey, str, &hKey);
if (status == DB_SUCCESS) {
size = sizeof(str);
db_get_value(hDB, hSubkey, "Name", str, &size, TID_STRING, TRUE);
break;
}
}
}
}
/* register CNAF_RPC call */
if (cm_connect_client(str, &hConn) == CM_SUCCESS) {
DWORD data, size, q, x;
/* test if CNAF function implemented */
size = sizeof(WORD);
status =
rpc_client_call(hConn, RPC_CNAF16, CNAF_TEST, 0, 0, 0, 0, 0, &data, &size,
&q, &x);
if (status != RPC_SUCCESS) {
printf("CNAF functionality not implemented by frontend %s\n", fe_name);
cm_disconnect_client(hConn, FALSE);
return CM_NO_CLIENT;
}
} else {
printf("Cannot connect to frontend %s\n", fe_name);
return CM_NO_CLIENT;
}
}
return SUCCESS;
}
INT al_trigger_class(const char *alarm_class, const char *alarm_message, BOOL first)
/********************************************************************\
Routine: al_trigger_class
Purpose: Trigger a certain alarm class
Input:
char *alarm_class Alarm class, must be defined in
/alarms/classes
char *alarm_message Optional message which goes with alarm
BOOL first TRUE if alarm is triggered first time
(used for elog)
Output:
Function value:
AL_INVALID_NAME Alarm class not defined
AL_SUCCESS Successful completion
\********************************************************************/
{
int status, size, state;
HNDLE hDB, hkeyclass;
char str[256], command[256], tag[32], url[256];
ALARM_CLASS ac;
DWORD now = ss_time();
tag[0] = 0;
cm_get_experiment_database(&hDB, NULL);
/* get alarm class */
sprintf(str, "/Alarms/Classes/%s", alarm_class);
db_find_key(hDB, 0, str, &hkeyclass);
if (!hkeyclass) {
cm_msg(MERROR, "al_trigger_class", "Alarm class %s not found in ODB", alarm_class);
return AL_INVALID_NAME;
}
size = sizeof(ac);
status = db_get_record(hDB, hkeyclass, &ac, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_class", "Cannot get alarm class record");
return AL_ERROR_ODB;
}
/* write system message */
if (ac.write_system_message && (now - ac.system_message_last >= (DWORD)ac.system_message_interval)) {
if (equal_ustring(alarm_class, "All"))
sprintf(str, "General alarm: %s", alarm_message);
else
sprintf(str, "%s: %s", alarm_class, alarm_message);
cm_msg(MTALK, "al_trigger_class", "%s", str);
ac.system_message_last = now;
}
/* write elog message on first trigger if using internal ELOG */
size = sizeof(url);
if (ac.write_elog_message && first &&
db_get_value(hDB, 0, "/Elog/URL", url, &size, TID_STRING, FALSE) != DB_SUCCESS)
el_submit(0, "Alarm system", "Alarm", "General", alarm_class, str,
"", "plain", "", "", 0, "", "", 0, "", "", 0, tag, sizeof(tag));
/* execute command */
if (ac.execute_command[0] &&
ac.execute_interval > 0 && (INT) ss_time() - (INT) ac.execute_last > ac.execute_interval) {
if (equal_ustring(alarm_class, "All"))
sprintf(str, "General alarm: %s", alarm_message);
else
sprintf(str, "%s: %s", alarm_class, alarm_message);
sprintf(command, ac.execute_command, str);
cm_msg(MINFO, "al_trigger_class", "Execute: %s", command);
ss_system(command);
ac.execute_last = ss_time();
}
/* stop run */
if (ac.stop_run) {
state = STATE_STOPPED;
size = sizeof(state);
db_get_value(hDB, 0, "/Runinfo/State", &state, &size, TID_INT, TRUE);
if (state != STATE_STOPPED) {
cm_msg(MINFO, "al_trigger_class", "Stopping the run from alarm class \'%s\', message \'%s\'", alarm_class, alarm_message);
cm_transition(TR_STOP, 0, NULL, 0, TR_DETACH, FALSE);
}
}
status = db_set_record(hDB, hkeyclass, &ac, sizeof(ac), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_class", "Cannot update alarm class record");
return AL_ERROR_ODB;
}
return AL_SUCCESS;
}
INT fgd_init(EQUIPMENT * pequipment)
{
int status, size, i, j, index, offset;
char str[256];
HNDLE hDB, hKey, hNames, hThreshold;
FGD_INFO *fgd_info;
/* allocate private data */
pequipment->cd_info = calloc(1, sizeof(FGD_INFO));
fgd_info = (FGD_INFO *) pequipment->cd_info;
/* get class driver root key */
cm_get_experiment_database(&hDB, NULL);
sprintf(str, "/Equipment/%s", pequipment->name);
db_create_key(hDB, 0, str, TID_KEY);
db_find_key(hDB, 0, str, &fgd_info->hKeyRoot);
/* save event format */
size = sizeof(str);
db_get_value(hDB, fgd_info->hKeyRoot, "Common/Format", str, &size, TID_STRING, TRUE);
if (equal_ustring(str, "Fixed"))
fgd_info->format = FORMAT_FIXED;
else if (equal_ustring(str, "MIDAS"))
fgd_info->format = FORMAT_MIDAS;
else if (equal_ustring(str, "YBOS"))
fgd_info->format = FORMAT_YBOS;
/* count total number of channels */
for (i = 0, fgd_info->num_channels = 0; pequipment->driver[i].name[0]; i++) {
if (pequipment->driver[i].channels == 0) {
cm_msg(MERROR, "fgd_init", "Driver with zero channels not allowed");
return FE_ERR_ODB;
}
fgd_info->num_channels += pequipment->driver[i].channels;
}
if (fgd_info->num_channels == 0) {
cm_msg(MERROR, "fgd_init", "No channels found in device driver list");
return FE_ERR_ODB;
}
/* Allocate memory for buffers */
fgd_info->names = (char *) calloc(fgd_info->num_channels, NAME_LENGTH);
fgd_info->demand = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->measured = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->temp1 = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->temp2 = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->temp3 = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->update_threshold = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->demand_mirror = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->measured_mirror = (float *) calloc(fgd_info->num_channels, sizeof(float));
fgd_info->channel_offset = (INT *) calloc(fgd_info->num_channels, sizeof(INT));
fgd_info->driver = (void *) calloc(fgd_info->num_channels, sizeof(void *));
if (!fgd_info->driver) {
cm_msg(MERROR, "hv_init", "Not enough memory");
return FE_ERR_ODB;
}
/*---- Initialize device drivers ----*/
/* call init method */
for (i = 0; pequipment->driver[i].name[0]; i++) {
sprintf(str, "Settings/Devices/%s", pequipment->driver[i].name);
status = db_find_key(hDB, fgd_info->hKeyRoot, str, &hKey);
if (status != DB_SUCCESS) {
db_create_key(hDB, fgd_info->hKeyRoot, str, TID_KEY);
status = db_find_key(hDB, fgd_info->hKeyRoot, str, &hKey);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "hv_init", "Cannot create %s entry in online database", str);
free_mem(fgd_info);
return FE_ERR_ODB;
}
}
status = device_driver(&pequipment->driver[i], CMD_INIT, hKey);
if (status != FE_SUCCESS) {
free_mem(fgd_info);
return status;
}
}
/* compose device driver channel assignment */
for (i = 0, j = 0, index = 0, offset = 0; i < fgd_info->num_channels; i++, j++) {
while (j >= pequipment->driver[index].channels && pequipment->driver[index].name[0]) {
offset += j;
index++;
j = 0;
}
fgd_info->driver[i] = &pequipment->driver[index];
fgd_info->channel_offset[i] = offset;
}
/*---- create demand variables ----*/
/* get demand from ODB */
status =
db_find_key(hDB, fgd_info->hKeyRoot, "Variables/Demand", &fgd_info->hKeyDemand);
if (status == DB_SUCCESS) {
size = sizeof(float) * fgd_info->num_channels;
db_get_data(hDB, fgd_info->hKeyDemand, fgd_info->demand, &size, TID_FLOAT);
}
/* let device driver overwrite demand values, if it supports it */
for (i = 0; i < fgd_info->num_channels; i++) {
if (fgd_info->driver[i]->flags & DF_PRIO_DEVICE) {
device_driver(fgd_info->driver[i], CMD_GET_DEMAND,
i - fgd_info->channel_offset[i], &fgd_info->demand[i]);
fgd_info->demand_mirror[i] = fgd_info->demand[i];
} else
fgd_info->demand_mirror[i] = -12345.f; /* use -12345 as invalid value */
}
/* write back demand values */
status =
db_find_key(hDB, fgd_info->hKeyRoot, "Variables/Demand", &fgd_info->hKeyDemand);
if (status != DB_SUCCESS) {
db_create_key(hDB, fgd_info->hKeyRoot, "Variables/Demand", TID_FLOAT);
db_find_key(hDB, fgd_info->hKeyRoot, "Variables/Demand", &fgd_info->hKeyDemand);
}
size = sizeof(float) * fgd_info->num_channels;
db_set_data(hDB, fgd_info->hKeyDemand, fgd_info->demand, size,
fgd_info->num_channels, TID_FLOAT);
db_open_record(hDB, fgd_info->hKeyDemand, fgd_info->demand,
fgd_info->num_channels * sizeof(float), MODE_READ, fgd_demand,
pequipment);
/*---- create measured variables ----*/
db_merge_data(hDB, fgd_info->hKeyRoot, "Variables/Current Measured",
fgd_info->measured, sizeof(float) * fgd_info->num_channels,
fgd_info->num_channels, TID_FLOAT);
db_find_key(hDB, fgd_info->hKeyRoot, "Variables/Current Measured", &fgd_info->hKeyMeasured);
memcpy(fgd_info->measured_mirror, fgd_info->measured,
fgd_info->num_channels * sizeof(float));
/*---- create Temp1 measured variables ----*/
db_merge_data(hDB, fgd_info->hKeyRoot, "Variables/Temp1",
fgd_info->temp1, sizeof(float) * fgd_info->num_channels,
fgd_info->num_channels, TID_FLOAT);
db_find_key(hDB, fgd_info->hKeyRoot, "Variables/Temp1", &fgd_info->hKeyTemp1);
/*---- create Temp2 measured variables ----*/
db_merge_data(hDB, fgd_info->hKeyRoot, "Variables/Temp2",
fgd_info->temp2, sizeof(float) * fgd_info->num_channels,
fgd_info->num_channels, TID_FLOAT);
db_find_key(hDB, fgd_info->hKeyRoot, "Variables/Temp2", &fgd_info->hKeyTemp2);
/*---- create Temp3 measured variables ----*/
db_merge_data(hDB, fgd_info->hKeyRoot, "Variables/Temp3",
fgd_info->temp3, sizeof(float) * fgd_info->num_channels,
fgd_info->num_channels, TID_FLOAT);
db_find_key(hDB, fgd_info->hKeyRoot, "Variables/Temp3", &fgd_info->hKeyTemp3);
/*---- get default names from device driver ----*/
for (i = 0; i < fgd_info->num_channels; i++) {
sprintf(fgd_info->names + NAME_LENGTH * i, "Default%%CH %d", i);
device_driver(fgd_info->driver[i], CMD_GET_LABEL,
i - fgd_info->channel_offset[i], fgd_info->names + NAME_LENGTH * i);
}
db_merge_data(hDB, fgd_info->hKeyRoot, "Settings/Names",
fgd_info->names, NAME_LENGTH * fgd_info->num_channels,
fgd_info->num_channels, TID_STRING);
/*---- set labels form midas SC names ----*/
for (i = 0; i < fgd_info->num_channels; i++) {
fgd_info = (FGD_INFO *) pequipment->cd_info;
device_driver(fgd_info->driver[i], CMD_SET_LABEL,
i - fgd_info->channel_offset[i], fgd_info->names + NAME_LENGTH * i);
}
/* open hotlink on channel names */
if (db_find_key(hDB, fgd_info->hKeyRoot, "Settings/Names", &hNames) == DB_SUCCESS)
db_open_record(hDB, hNames, fgd_info->names, NAME_LENGTH*fgd_info->num_channels,
MODE_READ, fgd_update_label, pequipment);
/*---- get default update threshold from device driver ----*/
for (i = 0; i < fgd_info->num_channels; i++) {
fgd_info->update_threshold[i] = 1.f; /* default 1 unit */
device_driver(fgd_info->driver[i], CMD_GET_THRESHOLD,
i - fgd_info->channel_offset[i], &fgd_info->update_threshold[i]);
}
db_merge_data(hDB, fgd_info->hKeyRoot, "Settings/Update Threshold Measured",
fgd_info->update_threshold, sizeof(float)*fgd_info->num_channels,
fgd_info->num_channels, TID_FLOAT);
/* open hotlink on update threshold */
if (db_find_key(hDB, fgd_info->hKeyRoot, "Settings/Update Threshold Measured", &hThreshold) == DB_SUCCESS)
db_open_record(hDB, hThreshold, fgd_info->update_threshold, sizeof(float)*fgd_info->num_channels,
MODE_READ, NULL, NULL);
/*---- set initial demand values ----*/
// fgd_demand(hDB, fgd_info->hKeyDemand, pequipment);
/* initially read all channels */
for (i = 0; i < fgd_info->num_channels; i++)
fgd_read(pequipment, i);
return FE_SUCCESS;
}
BOOL al_evaluate_condition(const char *condition, char *value)
{
HNDLE hDB, hkey;
int i, j, idx1, idx2, idx, size, state;
KEY key;
double value1, value2;
char value1_str[256], value2_str[256], str[256], op[3], function[80];
char data[10000];
DWORD dtime;
strcpy(str, condition);
op[1] = op[2] = 0;
value1 = value2 = 0;
idx1 = idx2 = 0;
/* find value and operator */
for (i = strlen(str) - 1; i > 0; i--)
if (strchr("<>=!&", str[i]) != NULL)
break;
op[0] = str[i];
for (j = 1; str[i + j] == ' '; j++);
strlcpy(value2_str, str + i + j, sizeof(value2_str));
value2 = atof(value2_str);
str[i] = 0;
if (i > 0 && strchr("<>=!&", str[i - 1])) {
op[1] = op[0];
op[0] = str[--i];
str[i] = 0;
}
i--;
while (i > 0 && str[i] == ' ')
i--;
str[i + 1] = 0;
/* check if function */
function[0] = 0;
if (str[i] == ')') {
str[i--] = 0;
if (strchr(str, '(')) {
*strchr(str, '(') = 0;
strcpy(function, str);
for (i = strlen(str) + 1, j = 0; str[i]; i++, j++)
str[j] = str[i];
str[j] = 0;
i = j - 1;
}
}
/* find key */
if (str[i] == ']') {
str[i--] = 0;
if (str[i] == '*') {
idx1 = -1;
while (i > 0 && str[i] != '[')
i--;
str[i] = 0;
} else if (strchr(str, '[') &&
strchr(strchr(str, '['), '-')) {
while (i > 0 && isdigit(str[i]))
i--;
idx2 = atoi(str + i + 1);
while (i > 0 && str[i] != '[')
i--;
idx1 = atoi(str + i + 1);
str[i] = 0;
} else {
while (i > 0 && isdigit(str[i]))
i--;
idx1 = idx2 = atoi(str + i + 1);
str[i] = 0;
}
}
cm_get_experiment_database(&hDB, NULL);
db_find_key(hDB, 0, str, &hkey);
if (!hkey) {
cm_msg(MERROR, "al_evaluate_condition", "Cannot find key %s to evaluate alarm condition", str);
if (value)
strcpy(value, "unknown");
return FALSE;
}
db_get_key(hDB, hkey, &key);
if (idx1 < 0) {
idx1 = 0;
idx2 = key.num_values-1;
}
for (idx=idx1; idx<=idx2 ; idx++) {
if (equal_ustring(function, "access")) {
/* check key access time */
db_get_key_time(hDB, hkey, &dtime);
sprintf(value1_str, "%d", dtime);
value1 = atof(value1_str);
} else if (equal_ustring(function, "access_running")) {
/* check key access time if running */
db_get_key_time(hDB, hkey, &dtime);
sprintf(value1_str, "%d", dtime);
size = sizeof(state);
db_get_value(hDB, 0, "/Runinfo/State", &state, &size, TID_INT, FALSE);
if (state != STATE_RUNNING)
strcpy(value1_str, "0");
value1 = atof(value1_str);
} else {
/* get key data and convert to double */
db_get_key(hDB, hkey, &key);
size = sizeof(data);
db_get_data_index(hDB, hkey, data, &size, idx, key.type);
db_sprintf(value1_str, data, size, 0, key.type);
value1 = atof(value1_str);
}
/* convert boolean values to integers */
if (key.type == TID_BOOL) {
value1 = (value1_str[0] == 'Y' || value1_str[0] == 'y' || value1_str[0] == '1');
value2 = (value2_str[0] == 'Y' || value2_str[0] == 'y' || value2_str[0] == '1');
}
/* return value */
if (value)
strcpy(value, value1_str);
/* now do logical operation */
if (strcmp(op, "=") == 0)
if (value1 == value2) return TRUE;
if (strcmp(op, "==") == 0)
if (value1 == value2) return TRUE;
if (strcmp(op, "!=") == 0)
if (value1 != value2) return TRUE;
if (strcmp(op, "<") == 0)
if (value1 < value2) return TRUE;
if (strcmp(op, ">") == 0)
if (value1 > value2) return TRUE;
if (strcmp(op, "<=") == 0)
if (value1 <= value2) return TRUE;
if (strcmp(op, ">=") == 0)
if (value1 >= value2) return TRUE;
if (strcmp(op, "&") == 0)
if (((unsigned int)value1 & (unsigned int)value2) > 0) return TRUE;
}
return FALSE;
}
/**
Reset (acknoledge) alarm.
@param alarm_name Alarm name, defined in /alarms/alarms
@return AL_SUCCESS, AL_RESETE, AL_INVALID_NAME
*/
INT al_reset_alarm(const char *alarm_name)
{
int status, size, i;
HNDLE hDB, hkeyalarm, hkeyclass, hsubkey;
KEY key;
char str[256];
ALARM a;
ALARM_CLASS ac;
cm_get_experiment_database(&hDB, NULL);
if (alarm_name == NULL) {
/* reset all alarms */
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyalarm);
if (hkeyalarm) {
for (i = 0;; i++) {
db_enum_link(hDB, hkeyalarm, i, &hsubkey);
if (!hsubkey)
break;
db_get_key(hDB, hsubkey, &key);
al_reset_alarm(key.name);
}
}
return AL_SUCCESS;
}
/* find alarm and alarm class */
sprintf(str, "/Alarms/Alarms/%s", alarm_name);
db_find_key(hDB, 0, str, &hkeyalarm);
if (!hkeyalarm) {
/*cm_msg(MERROR, "al_reset_alarm", "Alarm %s not found in ODB", alarm_name);*/
return AL_INVALID_NAME;
}
size = sizeof(a);
status = db_get_record(hDB, hkeyalarm, &a, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot get alarm record");
return AL_ERROR_ODB;
}
sprintf(str, "/Alarms/Classes/%s", a.alarm_class);
db_find_key(hDB, 0, str, &hkeyclass);
if (!hkeyclass) {
cm_msg(MERROR, "al_reset_alarm", "Alarm class %s not found in ODB", a.alarm_class);
return AL_INVALID_NAME;
}
size = sizeof(ac);
status = db_get_record(hDB, hkeyclass, &ac, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot get alarm class record");
return AL_ERROR_ODB;
}
if (a.triggered) {
a.triggered = 0;
a.time_triggered_first[0] = 0;
a.time_triggered_last[0] = 0;
a.checked_last = 0;
ac.system_message_last = 0;
ac.execute_last = 0;
status = db_set_record(hDB, hkeyalarm, &a, sizeof(a), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot update alarm record");
return AL_ERROR_ODB;
}
status = db_set_record(hDB, hkeyclass, &ac, sizeof(ac), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot update alarm class record");
return AL_ERROR_ODB;
}
cm_msg(MINFO, "al_reset_alarm", "Alarm \"%s\" reset", alarm_name);
return AL_RESET;
}
return AL_SUCCESS;
}
/**
Scan ODB for alarms.
@return AL_SUCCESS
*/
INT al_check()
{
if (rpc_is_remote())
return rpc_call(RPC_AL_CHECK);
#ifdef LOCAL_ROUTINES
{
INT i, status, size, semaphore;
HNDLE hDB, hkeyroot, hkey;
KEY key;
ALARM a;
char str[256], value[256];
time_t now;
PROGRAM_INFO program_info;
BOOL flag;
ALARM_CLASS_STR(alarm_class_str);
ALARM_ODB_STR(alarm_odb_str);
ALARM_PERIODIC_STR(alarm_periodic_str);
cm_get_experiment_database(&hDB, NULL);
if (hDB == 0)
return AL_SUCCESS; /* called from server not yet connected */
/* check online mode */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Runinfo/Online Mode", &flag, &size, TID_INT, TRUE);
if (!flag)
return AL_SUCCESS;
/* check global alarm flag */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Alarms/Alarm system active", &flag, &size, TID_BOOL, TRUE);
if (!flag)
return AL_SUCCESS;
/* request semaphore */
cm_get_experiment_semaphore(&semaphore, NULL, NULL, NULL);
status = ss_semaphore_wait_for(semaphore, 100);
if (status == SS_TIMEOUT)
return AL_SUCCESS; /* someone else is doing alarm business */
if (status != SS_SUCCESS) {
printf("al_check: Something is wrong with our semaphore, ss_semaphore_wait_for() returned %d, aborting.\n", status);
//abort(); // DOES NOT RETURN
printf("al_check: Cannot abort - this will lock you out of odb. From this point, MIDAS will not work correctly. Please read the discussion at https://midas.triumf.ca/elog/Midas/945\n");
// NOT REACHED
return AL_SUCCESS;
}
/* check ODB alarms */
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyroot);
if (!hkeyroot) {
/* create default ODB alarm */
status = db_create_record(hDB, 0, "/Alarms/Alarms/Demo ODB", strcomb(alarm_odb_str));
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyroot);
if (!hkeyroot) {
ss_semaphore_release(semaphore);
return AL_SUCCESS;
}
status = db_create_record(hDB, 0, "/Alarms/Alarms/Demo periodic", strcomb(alarm_periodic_str));
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyroot);
if (!hkeyroot) {
ss_semaphore_release(semaphore);
return AL_SUCCESS;
}
/* create default alarm classes */
status = db_create_record(hDB, 0, "/Alarms/Classes/Alarm", strcomb(alarm_class_str));
status = db_create_record(hDB, 0, "/Alarms/Classes/Warning", strcomb(alarm_class_str));
if (status != DB_SUCCESS) {
ss_semaphore_release(semaphore);
return AL_SUCCESS;
}
}
for (i = 0;; i++) {
status = db_enum_key(hDB, hkeyroot, i, &hkey);
if (status == DB_NO_MORE_SUBKEYS)
break;
db_get_key(hDB, hkey, &key);
size = sizeof(a);
status = db_get_record(hDB, hkey, &a, &size, 0);
if (status != DB_SUCCESS || a.type < 1 || a.type > AT_LAST) {
/* make sure alarm record has right structure */
db_check_record(hDB, hkey, "", strcomb(alarm_odb_str), TRUE);
size = sizeof(a);
status = db_get_record(hDB, hkey, &a, &size, 0);
if (status != DB_SUCCESS || a.type < 1 || a.type > AT_LAST) {
cm_msg(MERROR, "al_check", "Cannot get alarm record");
continue;
}
}
/* check periodic alarm only when active */
if (a.active &&
a.type == AT_PERIODIC &&
a.check_interval > 0 && (INT) ss_time() - (INT) a.checked_last > a.check_interval) {
/* if checked_last has not been set, set it to current time */
if (a.checked_last == 0) {
a.checked_last = ss_time();
db_set_record(hDB, hkey, &a, size, 0);
} else
al_trigger_alarm(key.name, a.alarm_message, a.alarm_class, "", AT_PERIODIC);
}
/* check alarm only when active and not internal */
if (a.active &&
a.type == AT_EVALUATED &&
a.check_interval > 0 && (INT) ss_time() - (INT) a.checked_last > a.check_interval) {
/* if condition is true, trigger alarm */
if (al_evaluate_condition(a.condition, value)) {
sprintf(str, a.alarm_message, value);
al_trigger_alarm(key.name, str, a.alarm_class, "", AT_EVALUATED);
} else {
a.checked_last = ss_time();
status = db_set_value(hDB, hkey, "Checked last", &a.checked_last, sizeof(DWORD), 1, TID_DWORD);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_check", "Cannot change alarm record");
continue;
}
}
}
}
/* check /programs alarms */
db_find_key(hDB, 0, "/Programs", &hkeyroot);
if (hkeyroot) {
for (i = 0;; i++) {
status = db_enum_key(hDB, hkeyroot, i, &hkey);
if (status == DB_NO_MORE_SUBKEYS)
break;
db_get_key(hDB, hkey, &key);
/* don't check "execute on xxx" */
if (key.type != TID_KEY)
continue;
size = sizeof(program_info);
status = db_get_record(hDB, hkey, &program_info, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_check", "Cannot get program info record");
continue;
}
now = ss_time();
rpc_get_name(str);
str[strlen(key.name)] = 0;
if (!equal_ustring(str, key.name) && cm_exist(key.name, FALSE) == CM_NO_CLIENT) {
if (program_info.first_failed == 0) {
program_info.first_failed = (DWORD) now;
db_set_record(hDB, hkey, &program_info, sizeof(program_info), 0);
}
/* fire alarm when not running for more than what specified in check interval */
if (now - program_info.first_failed >= program_info.check_interval / 1000) {
/* if not running and alarm calss defined, trigger alarm */
if (program_info.alarm_class[0]) {
sprintf(str, "Program %s is not running", key.name);
al_trigger_alarm(key.name, str, program_info.alarm_class,
"Program not running", AT_PROGRAM);
}
/* auto restart program */
if (program_info.auto_restart && program_info.start_command[0]) {
ss_system(program_info.start_command);
program_info.first_failed = 0;
cm_msg(MTALK, "al_check", "Program %s restarted", key.name);
}
}
} else {
if (program_info.first_failed != 0) {
program_info.first_failed = 0;
db_set_record(hDB, hkey, &program_info, sizeof(program_info), 0);
}
}
}
}
ss_semaphore_release(semaphore);
}
#endif /* LOCAL_COUTINES */
return SUCCESS;
}
INT gen_read(EQUIPMENT * pequipment, int channel)
{
int i, status;
GEN_INFO *gen_info;
HNDLE hDB;
gen_info = (GEN_INFO *) pequipment->cd_info;
cm_get_experiment_database(&hDB, NULL);
/* if driver is multi-threaded, read all channels at once */
for (i=0 ; i < gen_info->num_channels ; i++) {
if (gen_info->driver[i]->flags & DF_MULTITHREAD) {
status = device_driver(gen_info->driver[i], CMD_GET,
i - gen_info->channel_offset[i],
&gen_info->measured[i]);
}
}
/* else read only single channel */
if (!(gen_info->driver[channel]->flags & DF_MULTITHREAD)) {
status = device_driver(gen_info->driver[channel], CMD_GET,
channel - gen_info->channel_offset[channel],
&gen_info->measured[channel]);
}
/* check for update measured */
for (i = 0; i < gen_info->num_channels; i++) {
/* update if change is more than update_threshold */
if ((ss_isnan(gen_info->measured[i]) && !ss_isnan(gen_info->measured_mirror[i])) ||
(!ss_isnan(gen_info->measured[i]) && ss_isnan(gen_info->measured_mirror[i])) ||
(!ss_isnan(gen_info->measured[i]) && !ss_isnan(gen_info->measured_mirror[i]) &&
abs(gen_info->measured[i] - gen_info->measured_mirror[i]) >
gen_info->update_threshold[i])) {
for (i = 0; i < gen_info->num_channels; i++)
gen_info->measured_mirror[i] = gen_info->measured[i];
db_set_data(hDB, gen_info->hKeyMeasured, gen_info->measured,
sizeof(float) * gen_info->num_channels, gen_info->num_channels,
TID_FLOAT);
pequipment->odb_out++;
break;
}
}
/*---- read demand value ----*/
status = device_driver(gen_info->driver[channel], CMD_GET_DEMAND,
channel - gen_info->channel_offset[channel],
&gen_info->demand[channel]);
if ((gen_info->demand[channel] != gen_info->demand_mirror[channel] && !ss_isnan(gen_info->demand[channel])) ||
(ss_isnan(gen_info->demand[channel]) && !ss_isnan(gen_info->demand_mirror[channel])) ||
(!ss_isnan(gen_info->demand[channel]) && ss_isnan(gen_info->demand_mirror[channel]))) {
gen_info->demand_mirror[channel] = gen_info->demand[channel];
db_set_data(hDB, gen_info->hKeyDemand, gen_info->demand,
sizeof(float) * gen_info->num_channels, gen_info->num_channels,
TID_FLOAT);
}
return status;
}
INT frontend_init() {
INT status;
BOOL default_justfilled = FALSE; // Assuming the worst
DWORD default_lastfilled = 0; // Assuming the worst
DWORD default_timelimit = 28000; // 8 hours between fills
// Get handles to database keys if they exist,
// and create otherwise with default worst-case-scenario values
status = cm_get_experiment_database(&hDB, NULL);
if (status != CM_SUCCESS) {
printf("Warning: Could not connect to ODB database!\n");
return FE_ERR_HW;
}
status = db_find_key(hDB, 0, sLastFilled, &kLastFilled);
if (status == DB_NO_KEY) {
db_create_key(hDB, 0, sLastFilled, TID_DWORD);
db_find_key(hDB, 0, sLastFilled, &kLastFilled);
status = db_set_value(hDB, 0, sLastFilled, &default_lastfilled, sizeof(default_lastfilled), 1, TID_DWORD);
}
if (status != DB_SUCCESS) {
printf("Warning: Could not access key %s!\n", sLastFilled);
return FE_ERR_HW;
}
status = db_find_key(hDB, 0, sJustFilled, &kJustFilled);
if (status == DB_NO_KEY) {
db_create_key(hDB, 0, sJustFilled, TID_BOOL);
db_find_key(hDB, 0, sJustFilled, &kJustFilled);
status = db_set_value(hDB, 0, sJustFilled, &default_justfilled, sizeof(default_justfilled), 1, TID_BOOL);
}
if (status != DB_SUCCESS) {
printf("Warning: Could not access key %s!\n", sJustFilled);
return FE_ERR_HW;
}
status = db_find_key(hDB, 0, sTimeLimit, &kTimeLimit);
if (status == DB_NO_KEY) {
db_create_key(hDB, 0, sTimeLimit, TID_DWORD);
db_find_key(hDB, 0, sTimeLimit, &kTimeLimit);
status = db_set_value(hDB, 0, sTimeLimit, &default_timelimit, sizeof(default_timelimit), 1, TID_DWORD);
}
if (status != DB_SUCCESS) {
printf("Warning: Could not access key %s!\n", sTimeLimit);
return FE_ERR_HW;
}
/*
// Check if alarm exists and, if not,create it
// Copied from midas.c which should take care of this, but doesn't
char str[256];
sprintf(str, "/Alarms/Alarms/%s", sAlarmName);
db_find_key(hDB, 0, str, &kAlarm);
if (!kAlarm) {
ALARM_ODB_STR(alarm_odb_str); // The initial "run number too large" settings for a default alarm
status = db_create_record(hDB, 0, str, strcomb(alarm_odb_str));
db_find_key(hDB, 0, str, &kAlarm);
if (!kAlarm) {
cm_msg(MERROR, "ge_ln2_init", "Cannot create alarm record");
return FE_ERR_HW;
}
BOOL al_active = TRUE; // Alarm should be on
INT al_type = AT_EVALUATED; // Alarm type is evaluated; it looks for a certain ODB value to be too large
char al_cond[256] = ""; // Not a "conditional" alarm in the MIDAS sense
char al_class[32] = "Alarm"; // When triggered, the alarm will have black letters on red background
char al_msg[80] = "Germanium must be filled!"; // Message on banner
db_set_value(hDB, kAlarm, "Active", &al_active, sizeof(al_active), 1, TID_BOOL);
db_set_value(hDB, kAlarm, "Type", &al_type, sizeof(al_type), 1, TID_INT);
db_set_value(hDB, kAlarm, "Condition", al_cond, sizeof(al_cond), 1, TID_STRING);
db_set_value(hDB, kAlarm, "Alarm Class", al_class, sizeof(al_class), 1, TID_STRING);
db_set_value(hDB, kAlarm, "Alarm Message", al_msg, sizeof(al_msg), 1, TID_STRING);
}
*/
return CM_SUCCESS;
}
void multi_read(EQUIPMENT * pequipment, int channel)
{
int i, status;
DWORD actual_time;
MULTI_INFO *m_info;
HNDLE hDB;
m_info = (MULTI_INFO *) pequipment->cd_info;
cm_get_experiment_database(&hDB, NULL);
if (channel == -1 || m_info->driver_input[channel]->flags & DF_MULTITHREAD)
for (i = 0; i < m_info->num_channels_input; i++) {
status = device_driver(m_info->driver_input[i], CMD_GET,
i - m_info->channel_offset_input[i],
&m_info->var_input[i]);
if (status != FE_SUCCESS)
m_info->var_input[i] = (float)ss_nan();
else
m_info->var_input[i] = m_info->var_input[i] * m_info->factor_input[i] -
m_info->offset_input[i];
} else {
status = device_driver(m_info->driver_input[channel], CMD_GET,
channel - m_info->channel_offset_input[channel],
&m_info->var_input[channel]);
if (status != FE_SUCCESS)
m_info->var_input[channel] = (float)ss_nan();
else
m_info->var_input[channel] =
m_info->var_input[channel] * m_info->factor_input[channel] -
m_info->offset_input[channel];
}
/* check if significant change since last ODB update */
for (i = 0; i < m_info->num_channels_input; i++)
if ((!ss_isnan(m_info->var_input[i]) && !ss_isnan(m_info->input_mirror[i]) &&
abs(m_info->var_input[i] - m_info->input_mirror[i]) >
m_info->update_threshold[i]) ||
(ss_isnan(m_info->var_input[i]) && !ss_isnan(m_info->input_mirror[i])) ||
(!ss_isnan(m_info->var_input[i]) && ss_isnan(m_info->input_mirror[i])))
break;
#ifdef DEBUG_THRESHOLDS
if (i < m_info->num_channels_input) {
printf("%d: %lf -> %lf, threshold %lf\n", i,
m_info->var_input[i], m_info->input_mirror[i], m_info->update_threshold[i]);
}
#endif
/* update if change is more than update_sensitivity or last update more
than a minute ago */
actual_time = ss_millitime();
if (i < m_info->num_channels_input || actual_time - m_info->last_update > 60000) {
m_info->last_update = actual_time;
for (i = 0; i < m_info->num_channels_input; i++)
m_info->input_mirror[i] = m_info->var_input[i];
db_set_data(hDB, m_info->hKeyInput, m_info->var_input,
m_info->num_channels_input * sizeof(float), m_info->num_channels_input,
TID_FLOAT);
pequipment->odb_out++;
}
}
INT multi_init(EQUIPMENT * pequipment)
{
int status, size, i, j, index, ch_offset;
char str[256];
HNDLE hDB, hKey, hNamesIn, hNamesOut;
MULTI_INFO *m_info;
BOOL partially_disabled;
/* allocate private data */
pequipment->cd_info = calloc(1, sizeof(MULTI_INFO));
m_info = (MULTI_INFO *) pequipment->cd_info;
/* get class driver root key */
cm_get_experiment_database(&hDB, NULL);
sprintf(str, "/Equipment/%s", pequipment->name);
db_create_key(hDB, 0, str, TID_KEY);
db_find_key(hDB, 0, str, &m_info->hKeyRoot);
/* save event format */
size = sizeof(str);
db_get_value(hDB, m_info->hKeyRoot, "Common/Format", str, &size, TID_STRING, TRUE);
if (equal_ustring(str, "Fixed"))
m_info->format = FORMAT_FIXED;
else if (equal_ustring(str, "MIDAS"))
m_info->format = FORMAT_MIDAS;
else if (equal_ustring(str, "YBOS"))
m_info->format = FORMAT_YBOS;
/* count total number of channels */
for (i = m_info->num_channels_input = m_info->num_channels_output = 0;
pequipment->driver[i].name[0]; i++) {
if (pequipment->driver[i].flags & DF_INPUT)
m_info->num_channels_input += pequipment->driver[i].channels;
if (pequipment->driver[i].flags & DF_OUTPUT)
m_info->num_channels_output += pequipment->driver[i].channels;
}
if (m_info->num_channels_input == 0 && m_info->num_channels_output == 0) {
cm_msg(MERROR, "multi_init", "No channels found in device driver list");
return FE_ERR_ODB;
}
/* Allocate memory for buffers */
if (m_info->num_channels_input) {
m_info->names_input = (char *) calloc(m_info->num_channels_input, NAME_LENGTH);
m_info->var_input = (float *) calloc(m_info->num_channels_input, sizeof(float));
m_info->update_threshold = (float *) calloc(m_info->num_channels_input, sizeof(float));
m_info->offset_input = (float *) calloc(m_info->num_channels_input, sizeof(float));
m_info->factor_input = (float *) calloc(m_info->num_channels_input, sizeof(float));
m_info->input_mirror = (float *) calloc(m_info->num_channels_input, sizeof(float));
m_info->channel_offset_input = (INT *) calloc(m_info->num_channels_input, sizeof(INT));
m_info->driver_input = (void *) calloc(m_info->num_channels_input, sizeof(void *));
}
if (m_info->num_channels_output) {
m_info->names_output = (char *) calloc(m_info->num_channels_output, NAME_LENGTH);
m_info->var_output = (float *) calloc(m_info->num_channels_output, sizeof(float));
m_info->offset_output = (float *) calloc(m_info->num_channels_output, sizeof(float));
m_info->factor_output = (float *) calloc(m_info->num_channels_output, sizeof(float));
m_info->output_mirror = (float *) calloc(m_info->num_channels_output, sizeof(float));
m_info->channel_offset_output = (INT *) calloc(m_info->num_channels_output, sizeof(DWORD));
m_info->driver_output = (void *) calloc(m_info->num_channels_output, sizeof(void *));
}
/*---- Create/Read settings ----*/
if (m_info->num_channels_input) {
/* Update threshold */
for (i = 0; i < m_info->num_channels_input; i++)
m_info->update_threshold[i] = 0.1f; /* default 0.1 */
db_merge_data(hDB, m_info->hKeyRoot, "Settings/Update Threshold",
m_info->update_threshold, m_info->num_channels_input * sizeof(float),
m_info->num_channels_input, TID_FLOAT);
db_find_key(hDB, m_info->hKeyRoot, "Settings/Update Threshold", &hKey);
db_open_record(hDB, hKey, m_info->update_threshold,
m_info->num_channels_input * sizeof(float), MODE_READ, NULL, NULL);
/* Offset */
for (i = 0; i < m_info->num_channels_input; i++)
m_info->offset_input[i] = 0.f; /* default 0 */
db_merge_data(hDB, m_info->hKeyRoot, "Settings/Input Offset",
m_info->offset_input, m_info->num_channels_input * sizeof(float),
m_info->num_channels_input, TID_FLOAT);
db_find_key(hDB, m_info->hKeyRoot, "Settings/Input Offset", &hKey);
db_open_record(hDB, hKey, m_info->offset_input,
m_info->num_channels_input * sizeof(float), MODE_READ, NULL, NULL);
}
for (i = 0; i < m_info->num_channels_output; i++)
m_info->offset_output[i] = 0.f;
if (m_info->num_channels_output) {
db_merge_data(hDB, m_info->hKeyRoot, "Settings/Output Offset",
m_info->offset_output, m_info->num_channels_output * sizeof(float),
m_info->num_channels_output, TID_FLOAT);
db_find_key(hDB, m_info->hKeyRoot, "Settings/Output Offset", &hKey);
db_open_record(hDB, hKey, m_info->offset_output,
m_info->num_channels_output * sizeof(float), MODE_READ, NULL, NULL);
}
/* Factor */
for (i = 0; i < m_info->num_channels_input; i++)
m_info->factor_input[i] = 1.f; /* default 1 */
if (m_info->num_channels_input) {
db_merge_data(hDB, m_info->hKeyRoot, "Settings/Input Factor",
m_info->factor_input, m_info->num_channels_input * sizeof(float),
m_info->num_channels_input, TID_FLOAT);
db_find_key(hDB, m_info->hKeyRoot, "Settings/Input factor", &hKey);
db_open_record(hDB, hKey, m_info->factor_input,
m_info->num_channels_input * sizeof(float), MODE_READ, NULL, NULL);
}
if (m_info->num_channels_output) {
for (i = 0; i < m_info->num_channels_output; i++)
m_info->factor_output[i] = 1.f;
db_merge_data(hDB, m_info->hKeyRoot, "Settings/Output Factor",
m_info->factor_output, m_info->num_channels_output * sizeof(float),
m_info->num_channels_output, TID_FLOAT);
db_find_key(hDB, m_info->hKeyRoot, "Settings/Output factor", &hKey);
db_open_record(hDB, hKey, m_info->factor_output,
m_info->num_channels_output * sizeof(float), MODE_READ, NULL, NULL);
}
/*---- Create/Read variables ----*/
/* Input */
if (m_info->num_channels_input) {
db_merge_data(hDB, m_info->hKeyRoot, "Variables/Input",
m_info->var_input, m_info->num_channels_input * sizeof(float),
m_info->num_channels_input, TID_FLOAT);
db_find_key(hDB, m_info->hKeyRoot, "Variables/Input", &m_info->hKeyInput);
memcpy(m_info->input_mirror, m_info->var_input,
m_info->num_channels_input * sizeof(float));
}
/* Output */
if (m_info->num_channels_output) {
db_merge_data(hDB, m_info->hKeyRoot, "Variables/Output",
m_info->var_output, m_info->num_channels_output * sizeof(float),
m_info->num_channels_output, TID_FLOAT);
db_find_key(hDB, m_info->hKeyRoot, "Variables/Output", &m_info->hKeyOutput);
}
/*---- Initialize device drivers ----*/
/* call init method */
partially_disabled = FALSE;
for (i = 0; pequipment->driver[i].name[0]; i++) {
sprintf(str, "Settings/Devices/%s", pequipment->driver[i].name);
status = db_find_key(hDB, m_info->hKeyRoot, str, &hKey);
if (status != DB_SUCCESS) {
db_create_key(hDB, m_info->hKeyRoot, str, TID_KEY);
status = db_find_key(hDB, m_info->hKeyRoot, str, &hKey);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "multi_init", "Cannot create %s entry in online database",
str);
free_mem(m_info);
return FE_ERR_ODB;
}
}
/* check enabled flag */
size = sizeof(pequipment->driver[i].enabled);
pequipment->driver[i].enabled = 1;
sprintf(str, "Settings/Devices/%s/Enabled", pequipment->driver[i].name);
status = db_get_value(hDB, m_info->hKeyRoot, str, &pequipment->driver[i].enabled, &size, TID_BOOL, TRUE);
if (status != DB_SUCCESS)
return FE_ERR_ODB;
if (pequipment->driver[i].enabled) {
status = device_driver(&pequipment->driver[i], CMD_INIT, hKey);
if (status != FE_SUCCESS) {
free_mem(m_info);
return status;
}
} else
partially_disabled = TRUE;
}
/* compose device driver channel assignment */
for (i = 0, j = 0, index = 0, ch_offset = 0; i < m_info->num_channels_input; i++, j++) {
while (pequipment->driver[index].name[0] &&
(j >= pequipment->driver[index].channels ||
(pequipment->driver[index].flags & DF_INPUT) == 0)) {
ch_offset += j;
index++;
j = 0;
}
m_info->driver_input[i] = &pequipment->driver[index];
m_info->channel_offset_input[i] = ch_offset;
}
for (i = 0, j = 0, index = 0, ch_offset = 0; i < m_info->num_channels_output; i++, j++) {
while (pequipment->driver[index].name[0] &&
(j >= pequipment->driver[index].channels ||
(pequipment->driver[index].flags & DF_OUTPUT) == 0)) {
ch_offset += j;
index++;
j = 0;
}
m_info->driver_output[i] = &pequipment->driver[index];
m_info->channel_offset_output[i] = ch_offset;
}
/*---- get default names from device driver ----*/
if (m_info->num_channels_input) {
for (i = 0; i < m_info->num_channels_input; i++) {
sprintf(m_info->names_input + NAME_LENGTH * i, "Input Channel %d", i);
device_driver(m_info->driver_input[i], CMD_GET_LABEL,
i - m_info->channel_offset_input[i],
m_info->names_input + NAME_LENGTH * i);
/* merge existing names with labels from driver */
status = db_find_key(hDB, m_info->hKeyRoot, "Settings/Names Input", &hKey);
if (status != DB_SUCCESS) {
db_create_key(hDB, m_info->hKeyRoot, "Settings/Names Input", TID_STRING);
db_find_key(hDB, m_info->hKeyRoot, "Settings/Names Input", &hKey);
db_set_data(hDB, hKey, m_info->names_input, NAME_LENGTH, 1, TID_STRING);
} else {
size = sizeof(str);
db_get_data_index(hDB, hKey, str, &size, i, TID_STRING);
if (!str[0])
db_set_data_index(hDB, hKey, m_info->names_input+NAME_LENGTH*i, NAME_LENGTH, i, TID_STRING);
}
}
}
if (m_info->num_channels_output) {
for (i = 0; i < m_info->num_channels_output; i++) {
sprintf(m_info->names_output + NAME_LENGTH * i, "Output Channel %d", i);
device_driver(m_info->driver_output[i], CMD_GET_LABEL,
i - m_info->channel_offset_output[i],
m_info->names_output + NAME_LENGTH * i);
/* merge existing names with labels from driver */
status = db_find_key(hDB, m_info->hKeyRoot, "Settings/Names Output", &hKey);
if (status != DB_SUCCESS) {
db_create_key(hDB, m_info->hKeyRoot, "Settings/Names Output", TID_STRING);
db_find_key(hDB, m_info->hKeyRoot, "Settings/Names Output", &hKey);
db_set_data(hDB, hKey, m_info->names_input, NAME_LENGTH, 1, TID_STRING);
} else {
size = sizeof(str);
db_get_data_index(hDB, hKey, str, &size, i, TID_STRING);
if (!str[0])
db_set_data_index(hDB, hKey, m_info->names_input+NAME_LENGTH*i, NAME_LENGTH, i, TID_STRING);
}
}
}
/*---- set labels from midas SC names ----*/
if (m_info->num_channels_input) {
for (i = 0; i < m_info->num_channels_input; i++) {
device_driver(m_info->driver_input[i], CMD_SET_LABEL,
i - m_info->channel_offset_input[i],
m_info->names_input + NAME_LENGTH * i);
}
/* open hotlink on input channel names */
if (db_find_key(hDB, m_info->hKeyRoot, "Settings/Names Input", &hNamesIn) ==
DB_SUCCESS)
db_open_record(hDB, hNamesIn, m_info->names_input,
NAME_LENGTH * m_info->num_channels_input, MODE_READ,
multi_update_label, pequipment);
}
for (i = 0; i < m_info->num_channels_output; i++) {
device_driver(m_info->driver_output[i], CMD_SET_LABEL,
i - m_info->channel_offset_output[i],
m_info->names_output + NAME_LENGTH * i);
}
/* open hotlink on output channel names */
if (m_info->num_channels_output) {
if (db_find_key(hDB, m_info->hKeyRoot, "Settings/Names Output", &hNamesOut) ==
DB_SUCCESS)
db_open_record(hDB, hNamesOut, m_info->names_output,
NAME_LENGTH * m_info->num_channels_output, MODE_READ,
multi_update_label, pequipment);
/* open hot link to output record */
db_open_record(hDB, m_info->hKeyOutput, m_info->var_output,
m_info->num_channels_output * sizeof(float),
MODE_READ, multi_output, pequipment);
}
/* set initial demand values */
for (i = 0; i < m_info->num_channels_output; i++) {
if (pequipment->driver[index].flags & DF_PRIO_DEVICE) {
/* read default value directly from device bypassing multi-thread buffer */
device_driver(m_info->driver_output[i], CMD_GET_DEMAND,
i - m_info->channel_offset_output[i],
&m_info->output_mirror[i]);
} else {
/* use default value from ODB */
m_info->output_mirror[i] = m_info->var_output[i] * m_info->factor_output[i] -
m_info->offset_output[i];
device_driver(m_info->driver_output[i], CMD_SET,
i - m_info->channel_offset_output[i],
m_info->output_mirror[i]);
}
}
if (m_info->num_channels_output)
db_set_record(hDB, m_info->hKeyOutput, m_info->output_mirror,
m_info->num_channels_output * sizeof(float), 0);
/* initially read all input channels */
if (m_info->num_channels_input)
multi_read(pequipment, -1);
if (partially_disabled)
return FE_PARTIALLY_DISABLED;
return FE_SUCCESS;
}
