ESY1_Projekt_2023/Ampelansteuerung/steuerung.sv

module steuerung (
bus.steuerung_port b, 		//b.dip[3:0], b.timer, b.clk, b.spi_read[1:0] 
led_if.led_port_top i		//i.rgb[2:0], i.rgbn[2:0]
);       

//dip[3:2] -> select colour, dip[1] -> read ~ 1/write ~ 0, dip[0] -> on ~ 1/off ~ 0

//input wire clk12M,  				-> b.clk   
//input wire rst,					-> b.dip[0]
//input wire [1:0] color_sel,		-> b.dip[3:2]
//input wire rw,					-> b.dip[1]
//output reg REDn,					-> i.rgbn[0]
//output reg BLUn,					-> i.rgbn[1]
//output reg GRNn,					-> i.rgbn[2]
//output reg RED,					-> i.rgb[0]
//output reg BLU,					-> i.rgb[1]
//output reg GRN					-> i.rgb[2]
 

wire red_pwm;
wire grn_pwm;
wire blu_pwm;


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(b.clk),.rst(b.dip[0]),.color_sel(b.dip[3:2]),.rw(b.dip[1]),.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(i.rgbn[1]),.RGB1(i.rgbn[2]),.RGB2(rgbn[0]));

assign i.rgb[0] = red_pwm;
assign i.rgb[2] = grn_pwm;
assign i.rgb[1] = blu_pwm;

endmodule