diff options
Diffstat (limited to 'usrp/fpga/toplevel/usrp_inband_usb/usrp_inband_usb.v')
| -rw-r--r-- | usrp/fpga/toplevel/usrp_inband_usb/usrp_inband_usb.v | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/usrp/fpga/toplevel/usrp_inband_usb/usrp_inband_usb.v b/usrp/fpga/toplevel/usrp_inband_usb/usrp_inband_usb.v index 3bfdda56ba..cc625b0e76 100644 --- a/usrp/fpga/toplevel/usrp_inband_usb/usrp_inband_usb.v +++ b/usrp/fpga/toplevel/usrp_inband_usb/usrp_inband_usb.v @@ -74,10 +74,10 @@ module usrp_inband_usb assign usbrdy[0] = have_space; assign usbrdy[1] = have_pkt_rdy; - wire tx_underrun, rx_overrun; + wire rx_overrun; wire clear_status = FX2_1; assign FX2_2 = rx_overrun; - assign FX2_3 = tx_underrun; + assign FX2_3 = (tx_underrun == 0); wire [15:0] usbdata_out; @@ -135,16 +135,20 @@ wire [31:0] reg_data_out; wire [31:0] reg_data_in; wire [1:0] reg_io_enable; wire [31:0] rssi_threshhold; +wire [31:0] rssi_wait; + register_io register_control (.clk(clk64),.reset(1'b0),.enable(reg_io_enable),.addr(reg_addr),.datain(reg_data_in), .dataout(reg_data_out),.rssi_0(rssi_0), .rssi_1(rssi_1), .rssi_2(rssi_2), - .rssi_3(rssi_3), .threshhold(rssi_threshhold)); + .rssi_3(rssi_3), .threshhold(rssi_threshhold), .rssi_wait(rssi_wait)); +wire [1:0] tx_overrun; +wire [1:0] tx_underrun; `ifdef TX_IN_BAND tx_buffer_inband tx_buffer ( .usbclk(usbclk),.bus_reset(tx_bus_reset),.reset(tx_dsp_reset), - .usbdata(usbdata),.WR(WR),.have_space(have_space),.tx_underrun(tx_underrun), - .channels({tx_numchan,1'b0}), + .usbdata(usbdata),.WR(WR),.have_space(have_space), + .tx_underrun(tx_underrun),.channels({tx_numchan,1'b0}), .tx_i_0(ch0tx),.tx_q_0(ch1tx), .tx_i_1(ch2tx),.tx_q_1(ch3tx), .tx_i_2(),.tx_q_2(), @@ -160,9 +164,9 @@ register_io register_control .reg_data_out(reg_data_out), .reg_data_in(reg_data_in), .reg_io_enable(reg_io_enable), - .debugbus(tx_debugbus), + .debugbus(), .rssi_0(rssi_0), .rssi_1(rssi_1), .rssi_2(rssi_2), - .rssi_3(rssi_3), .threshhold(rssi_threshhold)); + .rssi_3(rssi_3), .threshhold(rssi_threshhold), .rssi_wait(rssi_wait)); `else tx_buffer tx_buffer ( .usbclk(usbclk),.bus_reset(tx_bus_reset),.reset(tx_dsp_reset), @@ -277,8 +281,9 @@ register_io register_control .rx_databus(rx_databus), .rx_WR_done(rx_WR_done), .rx_WR_enabled(rx_WR_enabled), - .debugbus(rx_debugbus), - .rssi_0(rssi_0), .rssi_1(rssi_1), .rssi_2(rssi_2), .rssi_3(rssi_3)); + .debugbus(tx_debugbus), + .rssi_0(rssi_0), .rssi_1(rssi_1), .rssi_2(rssi_2), .rssi_3(rssi_3), + .tx_overrun(tx_overrun), .tx_underrun(tx_underrun)); `else rx_buffer rx_buffer ( .usbclk(usbclk),.bus_reset(rx_bus_reset),.reset(rx_dsp_reset), @@ -291,8 +296,7 @@ register_io register_control .ch_6(ch6rx),.ch_7(ch7rx), .rxclk(clk64),.rxstrobe(hb_strobe), .clear_status(clear_status), - .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe)/*, - .debugbus(rx_debugbus)*/); + .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe)); `endif `ifdef RX_EN_0 @@ -371,7 +375,7 @@ register_io register_control .tx_empty(tx_empty), //.debug_0(rx_a_a),.debug_1(ddc0_in_i), .debug_0(tx_debugbus),.debug_1(tx_debugbus), - .debug_2({rx_sample_strobe,strobe_decim,serial_strobe,serial_addr}),.debug_3({rx_dsp_reset,tx_dsp_reset,rx_bus_reset,tx_bus_reset,enable_rx,tx_underrun,rx_overrun,decim_rate}), + .debug_2({rx_sample_strobe,strobe_decim,serial_strobe,serial_addr}),.debug_3({rx_dsp_reset,tx_dsp_reset,rx_bus_reset,tx_bus_reset,enable_rx,(tx_underrun == 0),rx_overrun,decim_rate}), .reg_0(reg_0),.reg_1(reg_1),.reg_2(reg_2),.reg_3(reg_3) ); io_pins io_pins |