rgb_led_top.sv

Ampel

@@ -0,0 +1,57 @@
+module led_top (       
+input wire clk12M,
+input wire rst,
+input wire [1:0] color_sel,
+input wire rw,
+output reg REDn,
+output reg BLUn,
+output reg GRNn,
+output reg RED,
+output reg BLU,
+output reg GRN
+); 
+
+wire red_pwm;
+wire grn_pwm;
+wire blu_pwm;
+
+//parameter     on_hi = 2'b10;
+//parameter     on_lo = 2'b01;
+//parameter     off   = 2'b00; 
+//parameter     LED_OFF   = 2'b00;
+//parameter     RAMP_UP   = 2'b01;
+//parameter     LED_ON    = 2'b10;
+//parameter     RAMP_DOWN = 2'b11;
+//parameter     on_max_cnt  = 28'h16E35ED;  // 1 sec steady
+//parameter [3:0] Brightness=4'b0111; //50% Brightness
+//parameter [3:0] BreatheRamp=4'b0110; //2x
+//parameter [3:0] BlinkRate=4'b0101; //1sec
+//parameter string RGB0_CURRENT = "0b111111";
+//parameter string RGB1_CURRENT = "0b111111";
+//parameter string RGB2_CURRENT = "0b111111";
+defparam U1.on_hi 			= 2'b10;
+defparam U1.on_lo 			= 2'b01;
+defparam U1.off   			= 2'b00; 
+defparam U1.LED_OFF   		= 2'b00;
+defparam U1.RAMP_UP   		= 2'b01;
+defparam U1.LED_ON    		= 2'b10;
+defparam U1.RAMP_DOWN 		= 2'b11;
+defparam U1.on_max_cnt 		= 28'h16E35ED;  // 	1 sec steady
+defparam U1.Brightness		= 4'b0111; 		//	50% Brightness
+defparam U1.BreatheRamp		= 4'b0110; 		//	2x
+defparam U1.BlinkRate		= 4'b0101; 		//	1 sec
+defparam U2.RGB0_CURRENT 	= "0b111111";
+defparam U2.RGB1_CURRENT 	= "0b111111";
+defparam U2.RGB2_CURRENT 	= "0b111111";
+
+LED_control1 U1 (.clk12M(clk12M),.rst(rst),.color_sel(color_sel),.rw(rw),.red_pwm(red_pwm),.blu_pwm(blu_pwm),.grn_pwm(grn_pwm));
+
+
+RGB U2 (.CURREN('b1),.RGB0PWM(blu_pwm),.RGB1PWM(grn_pwm),.RGB2PWM(red_pwm),.RGBLEDEN('b1),.RGB0(BLUn),.RGB1(GRNn),.RGB2(REDn));
+
+assign RED = red_pwm;
+assign GRN = grn_pwm;
+assign BLU = blu_pwm;
+
+endmodule
+