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require 'EIBConnection'
#########################################################
APCICODES = "A_GroupValue_Read A_GroupValue_Response A_GroupValue_Write \
A_PhysicalAddress_Write A_PhysicalAddress_Read A_PhysicalAddress_Response \
A_ADC_Read A_ADC_Response A_Memory_Read A_Memory_Response A_Memory_Write \
A_UserMemory A_DeviceDescriptor_Read A_DeviceDescriptor_Response A_Restart \
A_OTHER".split()
TPDUCODES = "T_DATA_XXX_REQ T_DATA_CONNECTED_REQ T_DISCONNECT_REQ T_ACK".split()
PRIOCLASSES = "system alarm high low".split()
#########################################################
# addr2str: Convert an integer to an EIB address string, in the form "1/2/3" or "1.2.3"
def addr2str(a, ga=false)
str=""
if (ga)
str = "#{(a >> 11) & 0xf}/#{(a >> 8) & 0x7}/#{a & 0xff}"
else
str = "#{a >> 12}.#{(a >> 8) & 0xf}.#{a & 0xff}"
end
return(str)
end
# str2addr: Parse an address string into an unsigned 16-bit integer
def str2addr(s)
if m = s.match(/(\d*)\/(\d*)\/(\d*)/)
a, b, c = m[1].to_i, m[2].to_i, m[3].to_i
return ((a & 0x01f) << 11) | ((b & 0x07) << 8) | ((c & 0xff))
end
if m = s.match(/(\d*)\/(\d*)/)
a,b = m[1].to_i, m[2].to_i
return ((a & 0x01f) << 11) | ((b & 0x7FF))
end
if s.start_with?("0x")
return (s.to_i & 0xffff)
end
end
conn = EIBConnection.new()
conn_id = conn.EIBSocketURL("ip:192.168.0.10")
puts("conn=#{conn.inspect}\nconn_id=#{conn_id.inspect}")
buf = EIBBuffer.new()
puts(buf.inspect)
dest= str2addr("1/2/0")
puts(dest)
if (conn.EIBOpenT_Group(dest, 1) == -1)
puts("KNX client: error setting socket mode")
puts(conn.inspect)
exit(1)
end
val=0
data = [0, 0x80| val]
puts ("data length=#{data.length}")
conn.EIBSendAPDU(data)
conn.EIBReset()