here you are all englished files. hope the translation is approx ok 
this should be okay, i’ve formatted datetime and corrected some lines around here and there.
shading.items
Group gRolloautomatik "Gruppo Tapparelle Ovest"
Switch Rolloautomatik //"Automatic blinds closing"
Switch Rolloautomatik_Open //"Inverts blinds Closing with opening"
Number Rolloautomatik_Closure //"Blinds closed at"
Number Rolloautomatik_Temperature //"Temperature higher than: [%1$.0f]"
Number Rolloautomatik_Cloudiness //"Cloudiness higher than: [%d]"
Number Rolloautomatik_Azimuth //"Sun Azimuth higher or equal to: [%d]"
Number Rolloautomatik_Elevation //"Sun Elevation higher or equal to: [%d]"
DateTime Rolloautomatik_Last_Start //"Last run (Close) [%1$tH:%1$tM %1$td/%1$tm/%1$tY]"
DateTime Rolloautomatik_Last_End //"Last run (Open) [%1$tH:%1$tM %1$td/%1$tm/%1$tY]"
Number External_Temperature {weather="locationId=home, type=temperature, property=current"} //"Temperature [%.0f]"
Number Local_Cloudiness {weather="locationId=home, type=clouds, property=percent"} //"Clouds [%.0f]"
Number Azimuth {channel="astro:sun:home:position#azimuth"} //"Azimuth [%.0f]"
Number Elevation {channel="astro:sun:home:position#elevation"} //"Elevation [%.0f]"
shading.rules
var boolean log = true
rule "Blinds closure"
when Item Azimuth changed
then
val String logPrefix = 'Autoblinds (Blinds closure) - '
if (log) logInfo('rules', logPrefix + 'Rule loaded!')
var String timeLast = 'xxxx-xx-xx'
if (Rolloautomatik_Last_Start.state == NULL)
{
if (log) logInfo('rules', logPrefix + 'First execution on this system.')
}
else
{
timeLast = Rolloautomatik_Last_Start.state.toString().substring(0,10)
}
var String timeNow = now.toString().substring(0,10)
if (Rolloautomatik.state == ON)
{
if (timeNow != timeLast)
{
if (Azimuth.state > Integer::parseInt(Rolloautomatik_Azimuth.state.toString()))
{
if (External_Temperature.state > Integer::parseInt(Rolloautomatik_Temperature.state.toString()))
{
if (Local_Cloudiness.state >= Integer::parseInt(Rolloautomatik_Cloudiness.state.toString()))
{
if (Elevation.state > Integer::parseInt(Rolloautomatik_Elevation.state.toString()))
{
if (log) logInfo('rules', logPrefix + 'Blinds have been closed.') gRolloautomatik.members.forEach
[i| if (i.state <= Integer::parseInt(Rolloautomatik_Closure.state.toString())) {if (log) logInfo('rules', logPrefix + 'Blind set to ' + Rolloautomatik_Closure.state.toString() + '%: ' + i.name) i.sendCommand(Integer::parseInt(Rolloautomatik_Closure.state.toString()))} else {if (log) logInfo('rules', logPrefix + 'Blind already closed (' + i.state.toString() + '%) so rule will be skipped')}]
sendBroadcastNotification("Auto closure enabled!")
Rolloautomatik_Last_Start.postUpdate(now.toString())
}
else
{
if (log) logInfo('rules', logPrefix + 'Sun elevation (' + Elevation.state.toString() + ') has not reached the value set (' + Rolloautomatik_Elevation.state.toString() + ')')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Cloudiness (' + Local_Cloudiness.state.toString() + ') has not reached the value set (' + Rolloautomatik_Cloudiness.state.toString() + ')')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Temperature (' + External_Temperature.state.toString() + ') has not reached the value set (' + Rolloautomatik_Temperature.state.toString() + ')')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Azimuth (' + Azimuth.state.toString() + ') has not reached the value set (' + Rolloautomatik_Azimuth.state.toString() + ')')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Task finished. The rule will not be executes again today.')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Finished, automation disabled.')
}
end
//-----------------------------------------------//
rule "Blinds opening"
when Item Elevation changed
then
val String logPrefix = 'Autoblinds (Blinds opening) - '
if (log) logInfo('rules', logPrefix + 'Rule loaded!')
var String timeLastEnde = 'xxxx-xx-xx'
if (Rolloautomatik_Last_End.state == NULL)
{
if (log) logInfo('rules', logPrefix + 'First execution on this system.')
}
else
{
timeLastEnde = Rolloautomatik_Last_End.state.toString().substring(0,10)
}
var String timeLastStart = 'yyyy-yy-yy'
if (Rolloautomatik_Last_Start.state == NULL)
{
if (log) logInfo('rules', logPrefix + 'First execution on this system.')
}
else
{
timeLastStart = Rolloautomatik_Last_Start.state.toString().substring(0,10)
}
var String timeNow = now.toString().substring(0,10)
if (Rolloautomatik_Open.state == ON)
{
if (Elevation.state <= Integer::parseInt(Rolloautomatik_Elevation.state.toString()))
{
if (timeLastStart == timeNow)
{
if (timeLastEnde != timeNow)
{
if (log) logInfo('rules', logPrefix + 'Blinds opened') gRolloautomatik.members.forEach
[i| if((Rolloautomatik_Closure.state as Number).intValue <= (i.state as Number).intValue +5 && (Rolloautomatik_Closure.state as Number).intValue >= (i.state as Number).intValue- 5) {if (log) logInfo('rules', logPrefix + 'Blind set to 0%: ' + i.name) i.sendCommand(0)} else {if (log) logInfo('rules', logPrefix + 'Blind not completely opened by script to 0%, because manually managed: ' + i.name)}]
sendBroadcastNotification("Auto open finished")
Rolloautomatik_Last_End.postUpdate(now.toString())
}
else
{
if (log) logInfo('rules', logPrefix + 'Task finished. The rule will not be executes again today.')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Finished. No task has been executed today. No auto opening can be executed.')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Elevation (' + Elevation.state.toString() + ') has not reached the value set (' + Rolloautomatik_Elevation.state.toString()+ ')')
}
}
else
{
if (log) logInfo('rules', logPrefix + 'Finished, automation disabled.')
}
end
shading.sitemap
sitemap shading label="Blinds Auto close"
{
Frame label="Enable automation"
{
Switch item=Rolloautomatik label="Blinds Auto closure"
Setpoint item=Rolloautomatik_Closure minValue=0 maxValue=100 step=1 label="Blinds closed at: [%s %%]"
}
Frame label="Close if..."
{
Setpoint item=Rolloautomatik_Temperature minValue=0 maxValue=35 step=1 icon="temperature" label="Temperature higher than: [%s °C]"
Text item=External_Temperature icon="temperature" valuecolor=[>27="red",>20="orange",>10="purple",>5="green",<=5="blue"] label="External temperature: [%.0f °C]"
Setpoint item=Rolloautomatik_Cloudiness minValue=0 maxValue=100 step=20 icon="sun_clouds" label="Cloudiness higher or equal than to: [%.0f %%]"
Text item=Local_Cloudiness icon="sun_clouds" label="Cloudiness: [%.0f %%]"
Setpoint item=Rolloautomatik_Azimuth minValue=0 maxValue=360 step=50 icon="niveau" label="Azimuth higher than: [%d °]"
Text item=Azimuth icon="niveau" label="Azimuth: [%d °]"
}
Frame label="Open if..."
{
Switch item=Rolloautomatik_Open label="Enable auto opening"
Setpoint item=Rolloautomatik_Elevation minValue=-20 maxValue=60 step=1 icon="sun" label="Elevation less than: [%d °]"
Text item=Elevation icon="sun" label="Elevation: [%d °]"
}
Frame label="Info"
{
Text item=Rolloautomatik_Last_Start label="Last run (Close) [%1$tH:%1$tM - %1$td/%1$tm/%1$tY]"
Text item=Rolloautomatik_Last_End label="Last run (Open) [%1$tH:%1$tM - %1$td/%1$tm/%1$tY]"
}
}