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Code Issues Releases Activity

LP-293 Implemented AlarmString() function to return human readable SystemAlarms data

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This commit is contained in:
Vladimir Zidar 2016-04-21 13:22:03 +02:00 committed by Vladimir Zidar
parent 137b3b24c1
commit 91a9c19e1f
2 changed files with 106 additions and 0 deletions
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104
flight/libraries/alarms.c
View File

@ -37,6 +37,8 @@
#define PIOS_ALARM_GRACETIME 1000
#endif // PIOS_ALARM_GRACETIME
#define NELEM(x) ((sizeof(x) / sizeof((x)[0])))
// Private types
// Private variables
@ -281,6 +283,108 @@ SystemAlarmsAlarmOptions AlarmsGetHighestSeverity()
return highest;
}
static const char *const systemalarms_severity_names[] = {
[SYSTEMALARMS_ALARM_UNINITIALISED] = "UNINITIALISED",
[SYSTEMALARMS_ALARM_OK] = "OK",
[SYSTEMALARMS_ALARM_WARNING] = "WARNING",
[SYSTEMALARMS_ALARM_CRITICAL] = "CRITICAL",
[SYSTEMALARMS_ALARM_ERROR] = "ERROR"
};
static const char *const systemalarms_alarm_names[] = {
[SYSTEMALARMS_ALARM_SYSTEMCONFIGURATION] = "CONFIG",
[SYSTEMALARMS_ALARM_BOOTFAULT] = "BOOT",
[SYSTEMALARMS_ALARM_OUTOFMEMORY] = "MEMORY",
[SYSTEMALARMS_ALARM_STACKOVERFLOW] = "STACK",
[SYSTEMALARMS_ALARM_CPUOVERLOAD] = "CPU",
[SYSTEMALARMS_ALARM_EVENTSYSTEM] = "EVENTSYSTEM",
[SYSTEMALARMS_ALARM_TELEMETRY] = "TELEMETRY",
[SYSTEMALARMS_ALARM_RECEIVER] = "RECEIVER",
[SYSTEMALARMS_ALARM_MANUALCONTROL] = "MANUAL",
[SYSTEMALARMS_ALARM_ACTUATOR] = "ACTUATOR",
[SYSTEMALARMS_ALARM_ATTITUDE] = "ATTITUDE",
[SYSTEMALARMS_ALARM_SENSORS] = "SENSORS",
[SYSTEMALARMS_ALARM_MAGNETOMETER] = "MAG",
[SYSTEMALARMS_ALARM_AIRSPEED] = "AIRSPEED",
[SYSTEMALARMS_ALARM_STABILIZATION] = "STAB",
[SYSTEMALARMS_ALARM_GUIDANCE] = "GUIDANCE",
[SYSTEMALARMS_ALARM_PATHPLAN] = "PLAN",
[SYSTEMALARMS_ALARM_BATTERY] = "BATTERY",
[SYSTEMALARMS_ALARM_FLIGHTTIME] = "TIME",
[SYSTEMALARMS_ALARM_I2C] = "I2C",
[SYSTEMALARMS_ALARM_GPS] = "GPS",
};
static const char *const systemalarms_extendedalarmstatus_names[] = {
[SYSTEMALARMS_EXTENDEDALARMSTATUS_REBOOTREQUIRED] = "CFG:REBOOT",
[SYSTEMALARMS_EXTENDEDALARMSTATUS_FLIGHTMODE] = "CFG:FLIGHTMODE",
[SYSTEMALARMS_EXTENDEDALARMSTATUS_UNSUPPORTEDCONFIG_ONESHOT] = "CFG:ONESHOT",
[SYSTEMALARMS_EXTENDEDALARMSTATUS_BADTHROTTLEORCOLLECTIVEINPUTRANGE] = "CFG:THR-COL",
};
static const SystemAlarmsAlarmOptions severity_order[] = {
SYSTEMALARMS_ALARM_CRITICAL, SYSTEMALARMS_ALARM_WARNING, SYSTEMALARMS_ALARM_ERROR
};
size_t AlarmString(SystemAlarmsData *alarm, char *buffer, size_t buffer_size)
{
size_t bytes_written = 0;
PIOS_STATIC_ASSERT(NELEM(systemalarms_alarm_names) == SYSTEMALARMS_ALARM_NUMELEM);
for (unsigned order = 0; order < NELEM(severity_order); ++order) {
// should we prepend severity level here? No, not for now.
for (unsigned i = 0; i < SYSTEMALARMS_ALARM_NUMELEM; ++i) {
if ((SystemAlarmsAlarmToArray(alarm->Alarm)[i] == severity_order[order])
&& (systemalarms_alarm_names[i])) {
// in which case should we dig into extended alarm status?
// looks like SYSTEMALARMS_ALARM_SYSTEMCONFIGURATION sets most of the extended alarms
// except SYSTEMALARMS_ALARM_BOOTFAULT which also sets SYSTEMALARMS_EXTENDEDALARMSTATUS_REBOOTREQUIRED
const char *current_msg = systemalarms_alarm_names[i];
switch (i) {
case SYSTEMALARMS_ALARM_SYSTEMCONFIGURATION:
if (alarm->ExtendedAlarmStatus.SystemConfiguration < NELEM(systemalarms_extendedalarmstatus_names)) {
current_msg = systemalarms_extendedalarmstatus_names[alarm->ExtendedAlarmStatus.SystemConfiguration];
}
break;
case SYSTEMALARMS_ALARM_BOOTFAULT:
if (alarm->ExtendedAlarmStatus.BootFault < NELEM(systemalarms_extendedalarmstatus_names)) {
current_msg = systemalarms_extendedalarmstatus_names[alarm->ExtendedAlarmStatus.BootFault];
}
break;
default:;
}
int current_len = strlen(current_msg);
if ((bytes_written + current_len + 2) >= buffer_size) {
break;
}
memcpy(buffer + bytes_written, current_msg, current_len);
bytes_written += current_len;
buffer[bytes_written++] = ' ';
}
}
}
if (bytes_written > 0) {
--bytes_written; // get rid of that trailing space.
}
buffer[bytes_written] = 0;
return bytes_written;
}
/**
* @}
* @}

2
flight/libraries/inc/alarms.h
View File

@ -48,6 +48,8 @@ int32_t AlarmsHasErrors();
int32_t AlarmsHasCritical();
SystemAlarmsAlarmOptions AlarmsGetHighestSeverity();
size_t AlarmString(SystemAlarmsData *alarm, char *buffer, size_t buffer_size);
#endif // ALARMS_H
/**