added support for different tx/RX modes
added support for different tx/RX modes

mbartling/TAMU_senior_design,mbartling/TAMU_senior_design,mbartling/TAMU_senior_design,mbartling/TAMU_senior_design,mbartling/TAMU_senior_design,mbartling/TAMU_senior_design,mbartling/TAMU_senior_design,mbartling/TAMU_senior_design