lib: xc7series: config packet subclass for NOPs

Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>

lib/include/prjxray/xilinx/xc7series/nop_packet.h

@@ -0,0 +1,24 @@
+#ifndef PRJXRAY_LIB_XILINX_XC7SERIES_NOP_PACKET_H
+#define PRJXRAY_LIB_XILINX_XC7SERIES_NOP_PACKET_H
+
+#include <prjxray/xilinx/xc7series/configuration_packet.h>
+#include <prjxray/xilinx/xc7series/configuration_register.h>
+
+namespace prjxray {
+namespace xilinx {
+namespace xc7series {
+
+class NopPacket : public ConfigurationPacket {
+       public:
+	NopPacket()
+	    : ConfigurationPacket(1,
+	                          Opcode::NOP,
+	                          ConfigurationRegister::CRC,
+	                          {}) {}
+};
+
+}  // namespace xc7series
+}  // namespace xilinx
+}  // namespace prjxray
+
+#endif  // PRJXRAY_LIB_XILINX_XC7SERIES_NOP_PACKET_H