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module circuit_arb(
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input sys_clk ,
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input sys_rst_n ,
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input [7: 0] slave_id ,
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input [7: 0] opcode ,
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input [7: 0] data ,
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output [3: 0] led ,
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output beep ,
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output [7: 0] seg_led ,
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output [5: 0] sel_led ,
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output dout
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);
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reg [1: 0] dev_id;
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always @(*)begin
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case(slave_id)
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8'b0011_0000: dev_id = 2'd0;
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8'b0011_0001: dev_id = 2'd1;
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8'b0011_0010: dev_id = 2'd2;
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8'b0011_0011: dev_id = 2'd3;
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default: dev_id = 2'd0;
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endcase
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end
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led_circuit led_circuit_inst(
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.sys_clk (sys_clk),
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.sys_rst_n (sys_rst_n),
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.opcode (opcode[3: 0]),
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.data (data[3: 0]),
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.dev_id (dev_id),//工作使能，00000001
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.led (led)
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);
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beep_circuit beep_circuit_inst(
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.sys_clk (sys_clk),
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.sys_rst_n (sys_rst_n),
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.dev_id (dev_id),
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.opcode (opcode[3: 0]),
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.data (data[3: 0]),
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.beep (beep)
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);
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clock_circuit clock_circuit_inst(
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.sys_clk (sys_clk),
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.sys_rst_n (sys_rst_n),
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.opcode (opcode[3: 0]),
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.data (data[3: 0]),
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.dev_id (dev_id),//设备地址
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.seg_led (seg_led),
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.sel_led (sel_led)
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);
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ws2812_circuit ws2812_circuit_inst(
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.sys_clk (sys_clk),
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.sys_rst_n (sys_rst_n),
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.opcode (opcode[3: 0]),
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.data (data[3: 0]),
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.dev_id (dev_id),//设备地址
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.dout (dout)
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);
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endmodule
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