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@ -209,7 +209,7 @@ class ModbusMaster |
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$readTout = $this->secsToSecUsecArray($this->socket_read_timeout_sec); |
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while (false !== socket_select($readsocks, $writesocks, $exceptsocks, $readTout['sec'], $readTout['usec'])) { |
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if (in_array($this->sock, $readsocks)) { |
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if ($recn = @socket_recv($this->sock, $rec, 2000, 0)) { // read max 2000 bytes |
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if (@socket_recv($this->sock, $rec, 2000, 0)) { // read max 2000 bytes |
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$this->status .= "Data received \n"; |
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return $rec; |
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} |
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