Sequencial protocol comunication

you are right this are a little part of the code with coments

module video_controller (
input clock ,
input start  ,                 //not used per now
input  color_in,      //not used per now
input  x,                //not used per now
input  y,               //not used per now 
input  h,                //not used per now
input  w,                //not used per now
output reg  data,
output reg  latches,
output  finish,                  //not used per now
output  color_in_next,      //not used per now
output reg rst                
); 
reg  i_counter=0;     //start i_counter=0
localparam  StartCmd=4'b0101; 
localparam  EndCmd=4'b1111; 
localparam  StartIdx=4'b0100; 
localparam  EndIdx=4'b1110; 
reg  init = 1'b1;	//variable to start sequencial
always@(posedge clock && init)
begin
i_counter<=i_counter+1;		//increment on posedge clock
//data 8 bits of data bus to external device
//latches are the clock,cs,write and read this ar params of the external device
case (i_counter)
10 :rst=1'b0;			//1 step - reset device
1000 :rst=1'b1;			//2 step - reset device
1010 :latches=StartIdx;		//3 step - latches = 0100
1020 :data=8'h01;               //4 step - send to device = h01
1030 :latches=EndIdx;		//5 step - latches = 1110	& WAIT of 1000
2000 :latches=StartIdx;		//3 step - latches = 0100
2010 :data=8'h01;		//4 step - send to device = h01
2020 :latches=EndIdx;		//5 step - latches = 1110	& WAIT of 1000
3000 :latches=StartIdx;		//3 step - latches = 0100
3010 :data=8'h01;		//4 step - send to device = h01
3020 :latches=EndIdx;		//5 step - latches = 1110
4000 :latches=StartIdx;		//3 step - latches = 0100
4010 :data=8'he0;		//4 step - send to device = he0
4020 :latches=EndIdx;		//5 step - latches = 1110	& WAIT of 1000
5000 :latches=StartCmd;		//3 step - latches = 0101
5010 :data=8'h01;		//4 step - send to device = h01
5020 :latches=EndCmd;		//5 step - latches = 1111	& WAIT of 1000
6000 :latches=StartIdx;		//3 step - latches = 0100
6010 :data=8'he0;		//4 step - send to device = he0
6020 :latches=EndIdx;		//5 step - latches = 1110
6030 :latches=StartCmd;		//3 step - latches = 0101
6040 :data=8'h03;		//4 step - send to device = h03
6050 :latches=EndCmd;		//5 step - latches = 1111