finish

readme.md

@@ -0,0 +1,4 @@
+# FPGA天气播报
+## ①uart协议
+## ②JQ8400
+## ③ESP8266

src/key/key_filter.v

@@ -0,0 +1,32 @@
+module  key_filter
+(
+    input   wire    sys_clk     ,	//系统时钟，频率为50MHZ 
+    input   wire    sys_rst_n   ,	//系统复位，低电平有效
+    input   wire    key_in      ,   //按键信号，未进行消抖
+
+    output  reg     key_flag		//消抖后的按键按下标志信号
+);
+
+parameter  CNT_20MS_MAX = 20'd1_000_000  ;	//20ms计数最大值
+
+reg     [19:0]  cnt_20ms    ;	//20ms计数器
+
+always@(posedge sys_clk or negedge sys_rst_n)
+    if(sys_rst_n == 1'b0)
+        cnt_20ms <= 20'b0;
+    else  if(key_in == 1'b1)
+        cnt_20ms <= 20'b0;
+    else  if((cnt_20ms >= CNT_20MS_MAX - 1'b1)&&(key_in == 1'b0))
+        cnt_20ms <= CNT_20MS_MAX;
+    else
+        cnt_20ms <= cnt_20ms + 1'b1;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+    if(sys_rst_n == 1'b0)
+        key_flag <= 1'b0;
+    else  if(cnt_20ms == CNT_20MS_MAX - 1'b1)
+        key_flag <= 1'b1;
+    else
+        key_flag <= 1'b0;
+
+endmodule

src/uart/uart_rx.v

@@ -0,0 +1,112 @@
+module  uart_rx
+#(
+	parameter	CLK_FRE		=	'd50_000_000	,	//串口通信时钟频率
+				BAUD_RATE	=	'd115200			//串口通信波特率
+)
+(
+	input	wire			sys_clk		,	//系统时钟，频率为50MHZ
+	input	wire			sys_rst_n	,	//系统复位，低电平有效
+	input	wire			rx			,	//串口数据接收信号线
+	
+	output	reg 	[7:0]	po_data		,	//串口将单比特数据编码完成后的8比特数据
+	output	reg 			po_flag			//与编码完成后数据同步输出的标志信号
+);
+
+localparam	CNT_BAUD_MID	=	CLK_FRE / (BAUD_RATE*2)	,	//波特率计数中值
+			CNT_BAUD_MAX	=	CLK_FRE	/ BAUD_RATE		;	//波特率计数最大值
+
+reg				rx_d0		;	//FPGA接收串口数据打一拍
+reg				rx_d1		;	//FPGA接收串口数据打两拍
+reg				rx_d2		;	//FPGA接收串口数据打三拍
+reg				work_valid	;	//FPGA进行串口数据并串转换有效的工作区间
+reg		[14:0]	cnt_baud	;	//波特率计数器
+reg		[3:0]	cnt_bit		;	//接收到的起始位和数据个数计数器
+reg				flag_bit	;	//采集串行数据的点（计数中点采集最稳定）
+reg		[7:0]	po_data_reg	;	//采集数据寄存器
+wire			start_en	;	//串口接收模块开始工作标志信号
+wire			stop_en		;	//串口接收模块结束工作标志信号
+
+assign  start_en	=	((rx_d1 == 1'b0)&&(rx_d2 == 1'b1)) ? 1'b1 : 1'b0  ;
+assign	stop_en		=	((cnt_baud == CNT_BAUD_MID - 1'b1)&&(cnt_bit == 4'd8)) ? 1'b1 : 1'b0  ;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		begin
+			rx_d0  <=  1'b0  ;
+			rx_d1  <=  1'b0  ;
+			rx_d2  <=  1'b0  ;
+		end
+	else
+		begin
+			rx_d0  <=  rx     ;
+			rx_d1  <=  rx_d0  ;
+			rx_d2  <=  rx_d1  ;
+		end
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		work_valid  <=  1'b0  ;
+	else  if(start_en == 1'b1)
+		work_valid  <=  1'b1  ;
+	else  if(stop_en == 1'b1)
+		work_valid  <=  1'b0  ;
+	else
+		work_valid  <=  work_valid  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		cnt_baud  <=  15'd0  ;
+	else  if((cnt_baud == CNT_BAUD_MAX - 1'b1)&&(work_valid == 1'b1))
+		cnt_baud  <=  15'd0  ;
+	else  if(work_valid == 1'b1)
+		cnt_baud  <=  cnt_baud + 1'b1  ;
+	else
+		cnt_baud  <=  15'd0  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		cnt_bit  <=  4'd0  ;
+	else  if((cnt_baud == CNT_BAUD_MAX - 1'b1)&&(work_valid == 1'b1)&&(cnt_bit == 4'd8))
+		cnt_bit  <=  4'd0  ;	
+	else  if((cnt_baud == CNT_BAUD_MAX - 1'b1)&&(work_valid == 1'b1))
+		cnt_bit  <=  cnt_bit + 1'b1  ;
+	else  if(work_valid == 1'b0)
+		cnt_bit  <=  4'd0  ;
+	else
+		cnt_bit  <=  cnt_bit  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		flag_bit  <=  1'b0  ;
+	else  if((cnt_baud == CNT_BAUD_MID - 2'd3)&&(cnt_bit != 4'd0))
+		flag_bit  <=  1'b1  ;
+	else
+		flag_bit  <=  1'b0  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		po_data_reg  <=  8'd0  ;
+	else  if((flag_bit == 1'b1)&&(work_valid == 1'b1))
+		po_data_reg  <=  {rx_d2,po_data_reg[7:1]}  ;
+	else  if(work_valid == 1'b0)
+		po_data_reg  <=  8'd0  ;
+	else
+		po_data_reg  <=  po_data_reg  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		po_data  <=  8'd0  ;
+	else  if((cnt_bit == 4'd8)&&(stop_en == 1'b1))
+		po_data  <=  po_data_reg  ;
+	else
+		po_data  <=  po_data  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		po_flag  <=  1'b0  ;
+	else  if((cnt_bit == 4'd8)&&(stop_en == 1'b1))
+		po_flag  <=  1'b1  ;
+	else
+		po_flag  <=  1'b0  ;
+
+endmodule

src/uart/uart_tx.v

@@ -0,0 +1,77 @@
+module  uart_tx
+#(
+	parameter	CLK_FRE		=	'd50_000_000	,	//串口通信时钟频率
+				BAUD_RATE	=	'd115200			//串口通信波特率
+)
+(
+	input	wire			sys_clk		,	//系统时钟，频率为50MHZ
+	input	wire			sys_rst_n	,	//系统复位，低电平有效
+	input	wire	[7:0]	pi_data		,	//8bit并行串口数据
+	input	wire			pi_flag		,	//与并行数据同步的标志信号
+	
+	output	reg 			tx				//串口数据发送信号线
+);
+
+localparam	CNT_BAUD_MAX	=	CLK_FRE	/ BAUD_RATE		;	//波特率计数最大值
+
+reg				work_en		;	//FPGA对串口数据进行并串转换的有效工作区间
+reg		[14:0]	cnt_baud	;	//波特率计数器
+reg		[3:0]	cnt_bit		;	//起始位和数据个数计数器
+wire			stop_en		;	//串口发送模块结束工作标志信号
+
+assign  stop_en = ((cnt_bit == 4'd8)&&(cnt_baud == CNT_BAUD_MAX - 1'b1))? 1'b1 : 1'b0  ;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		work_en  <=  1'b0  ;
+	else  if(pi_flag == 1'b1)
+		work_en  <=  1'b1  ;
+	else  if(stop_en == 1'b1)
+		work_en  <=  1'b0  ;
+	else
+		work_en  <=  work_en  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		cnt_baud  <=  15'd0  ;
+	else  if((work_en == 1'b1)&&(cnt_baud == CNT_BAUD_MAX - 1'b1))
+		cnt_baud  <=  15'd0  ;
+	else  if(work_en == 1'b1)
+		cnt_baud  <=  cnt_baud + 1'b1  ;
+	else
+		cnt_baud  <=  15'd0  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		cnt_bit  <=  4'd0  ;
+	else  if((cnt_bit == 4'd8)&&(stop_en == 1'b1)&&(work_en == 1'b1))
+		cnt_bit  <=  4'd0  ;
+	else  if((work_en == 1'b1)&&(cnt_baud == CNT_BAUD_MAX - 1'b1))
+		cnt_bit  <=  cnt_bit + 1'b1  ;
+	else  if(work_en == 1'b0)
+		cnt_bit  <=  4'd0  ;
+	else
+		cnt_bit  <=  cnt_bit  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		tx  <=  1'b1  ;
+	else  if((cnt_bit == 4'd0)&&(pi_flag == 1'b1))
+		tx  <=  1'b0  ;
+	else  if(work_en == 1'b1)
+		case(cnt_bit)
+			4'd0	:	tx  <=  1'b0	    ;
+			4'd1	:	tx  <=  pi_data[0]  ;
+			4'd2	:	tx  <=  pi_data[1]  ;
+			4'd3	:	tx  <=  pi_data[2]  ;
+			4'd4	:	tx  <=  pi_data[3]  ;
+			4'd5	:	tx  <=  pi_data[4]  ;
+			4'd6	:	tx  <=  pi_data[5]  ;
+			4'd7	:	tx  <=  pi_data[6]  ;
+			4'd8	:	tx  <=  pi_data[7]  ;
+		    default	:	tx  <=  1'b1  ;
+		endcase
+	else
+		tx  <=  1'b1  ;	
+
+endmodule

src/voice_sync/jq8400_ctrl.v

@@ -0,0 +1,299 @@
+module  jq8400_ctrl
+(
+	input	wire			sys_clk		,
+	input	wire			sys_rst_n 	,
+	input	wire			key_flag	,
+	input	wire	[39:0]	wifi_data	,	//[39:32]	sign;	[31:16]	wthr_data;	[15:0]	tem_data;
+	
+	output	wire			rx_jq8400
+);
+
+parameter	CLK_FRE		=	'd50_000_000	,
+			BAUD_RATE	=	'd9600			;
+parameter	CNT_WAIT_MAX=	(CLK_FRE/BAUD_RATE + 'd100) * 10  ;
+parameter	IDLE		=	1'd0	,
+			DATA_CTRL	=	1'd1	;
+parameter	INSTR_NUM	=	4'd15	;
+			
+wire	[119:0]	instr_data_reg[45:0]	;
+reg		[119:0]	instr_data	;
+reg		[3:0]	cnt_instr	;	//发送的指令条数计数，9条为一个周期
+reg		[3:0]	cnt_num		;	//串口发送的数据计数
+reg		[7:0]	tx_data		;	//串口发送的指令数据
+reg				tx_flag		;	//与指令数据同步的标志信号
+reg		[26:0]	cnt_wait	;	//等待计数器
+reg		[26:0]	cnt_wait_max;	//等待计数器最大值
+reg				skip_en		;	//跳转信号
+reg				n_state		;	//次态
+reg				c_state		;	//现态
+// reg				inf_flag_d	;	//红外遥控按下标志信号打拍
+// wire			inf_raise	;	//红外遥控按下标志信号上升沿
+
+// assign  inf_raise = inf_flag & (~inf_flag_d)  ;
+
+// always@(posedge sys_clk or negedge sys_rst_n)
+	// if(sys_rst_n == 1'b0)
+		// inf_flag_d  <=  1'b0  ;
+	// else
+		// inf_flag_d  <=  inf_flag  ;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		c_state  <=  IDLE  ;
+	else
+		c_state  <=  n_state  ;
+		
+always@(*)
+	case(c_state)
+		IDLE		:	if(skip_en == 1'b1)
+							n_state = DATA_CTRL  ;
+						else
+							n_state = IDLE  ;
+		DATA_CTRL	:	if(skip_en == 1'b1)
+							n_state = IDLE  ;
+						else
+							n_state = DATA_CTRL  ;
+		default		:	n_state = IDLE  ;
+	endcase
+	
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		begin
+			cnt_wait	<=  27'd0	;
+			cnt_num		<=  4'd0	;
+			cnt_instr	<=  4'd0	;
+			skip_en		<=  1'b0	;
+			tx_data		<=  8'd0	;
+			tx_flag		<=  1'b0	;
+		end
+	else
+		case(c_state)
+			IDLE		:begin
+							if((cnt_instr == 4'd0)&&(key_flag == 1'b1))
+								skip_en  <=  1'b1  ;
+							else  if((cnt_wait == cnt_wait_max - 2'd2)&&(cnt_instr > 4'd0))
+								skip_en  <=  1'b1  ;
+							else
+								skip_en  <=  1'b0  ;
+							if((cnt_wait == cnt_wait_max - 1'b1)||(skip_en == 1'b1))
+								cnt_wait  <=  27'd0  ;
+							else
+								cnt_wait  <=  cnt_wait + 1'b1  ;
+						 end
+			DATA_CTRL	:begin
+							if(cnt_wait == CNT_WAIT_MAX - 1'b1)
+								cnt_wait  <=  27'd0  ;
+							else
+								cnt_wait  <=  cnt_wait + 1'b1  ;
+							if((cnt_wait == CNT_WAIT_MAX - 1'b1)&&(cnt_num == INSTR_NUM - 1'b1))
+								cnt_num  <=  4'd0  ;
+							else  if(cnt_wait == CNT_WAIT_MAX - 1'b1)
+								cnt_num  <=  cnt_num + 1'b1  ;
+							else
+								cnt_num  <=  cnt_num  ;
+							if((cnt_instr == 4'd8)&&(cnt_wait == CNT_WAIT_MAX - 1'b1)&&(cnt_num == INSTR_NUM - 1'b1))
+								cnt_instr  <=  4'd0  ;
+							else  if((cnt_wait == CNT_WAIT_MAX - 1'b1)&&(cnt_num == INSTR_NUM - 1'b1))
+								cnt_instr  <=  cnt_instr + 1'b1  ;
+							else
+								cnt_instr  <=  cnt_instr  ;
+							if((cnt_wait == CNT_WAIT_MAX - 2'd2)&&(cnt_num == INSTR_NUM - 1'b1))
+								skip_en  <=  1'b1  ;	
+							else
+								skip_en  <=  1'b0  ;
+							if(cnt_wait == 27'd0)
+								tx_flag  <=  1'b1  ;
+							else
+								tx_flag  <=  1'b0  ;
+							case(cnt_num)
+								4'd14	:	tx_data  <=  instr_data[007:000]  ;
+								4'd13	:	tx_data  <=  instr_data[015:008]  ;
+								4'd12	:	tx_data  <=  instr_data[023:016]  ;
+								4'd11	:	tx_data  <=  instr_data[031:024]  ;
+								4'd10	:	tx_data  <=  instr_data[039:032]  ;
+								4'd09	:	tx_data  <=  instr_data[047:040]  ;
+								4'd08	:	tx_data  <=  instr_data[055:048]  ;
+								4'd07	:	tx_data  <=  instr_data[063:056]  ;
+								4'd06	:	tx_data  <=  instr_data[071:064]  ;
+								4'd05	:	tx_data  <=  instr_data[079:072]  ;
+								4'd04	:	tx_data  <=  instr_data[087:080]  ;
+								4'd03	:	tx_data  <=  instr_data[095:088]  ;
+								4'd02	:	tx_data  <=  instr_data[103:096]  ;
+								4'd01	:	tx_data  <=  instr_data[111:104]  ;
+								4'd00	:	tx_data  <=  instr_data[119:112]  ;
+								default	:	tx_data  <=  8'd0  ;
+							endcase
+						 end
+			default		:begin
+							cnt_wait	<=  27'd0	;
+							cnt_num		<=  4'd0	;
+							cnt_instr	<=  4'd0	;
+							skip_en		<=  1'b0	;
+							tx_data		<=  8'd0	;
+							tx_flag		<=  1'b0	;
+						 end
+		endcase
+		
+always@(*)
+	case(cnt_instr)
+			4'd0	:	cnt_wait_max = 27'd0  ;
+			4'd1	:	cnt_wait_max = 27'd100_000_000	;
+			4'd2	:	cnt_wait_max = 27'd50_000_000	;
+			4'd3	:	cnt_wait_max = 27'd50_000_000	;
+			4'd4	:	cnt_wait_max = 27'd50_000_000	;
+			4'd5	:	cnt_wait_max = 27'd50_000_000	;
+			4'd6	:	cnt_wait_max = 27'd50_000_000	;
+			4'd7	:	cnt_wait_max = 27'd50_000_000	;
+			4'd8	:	cnt_wait_max = 27'd100_000_000	;
+		default	:	cnt_wait_max = 27'd0  ;
+	endcase
+
+always@(*)
+	case(cnt_instr)
+		4'd0	:	instr_data = instr_data_reg[00]  ;
+		4'd1	:	case(wifi_data[31:16])
+						16'h30_30	:	instr_data = instr_data_reg[01]  ;
+						16'h30_31	:	instr_data = instr_data_reg[02]  ;
+						16'h30_32	:	instr_data = instr_data_reg[03]  ;
+						16'h30_33	:	instr_data = instr_data_reg[04]  ;
+						16'h30_34	:	instr_data = instr_data_reg[05]  ;
+						16'h30_35	:	instr_data = instr_data_reg[06]  ;
+						16'h30_36	:	instr_data = instr_data_reg[07]  ;
+						16'h30_37	:	instr_data = instr_data_reg[08]  ;
+						16'h30_38	:	instr_data = instr_data_reg[09]  ;
+						16'h30_39	:	instr_data = instr_data_reg[10]  ;
+						16'h31_30	:	instr_data = instr_data_reg[11]  ;
+						16'h31_31	:	instr_data = instr_data_reg[12]  ;
+						16'h31_32	:	instr_data = instr_data_reg[13]  ;
+						16'h31_33	:	instr_data = instr_data_reg[14]  ;
+						16'h31_34	:	instr_data = instr_data_reg[15]  ;
+						16'h31_35	:	instr_data = instr_data_reg[16]  ;
+						default		:	instr_data = 120'd0  ;
+					endcase
+		4'd2	:	instr_data = instr_data_reg[17]  ;
+		4'd3	:	if(wifi_data[39:32] == 8'h30)
+						instr_data = instr_data_reg[18]  ;
+					else
+						instr_data = 120'd0  ;
+		4'd4	:	case(wifi_data[15:8])
+						8'h30	:	instr_data = 120'd0  ;
+						8'h31	:	instr_data = instr_data_reg[19]  ;
+						8'h32	:	instr_data = instr_data_reg[20]  ;
+						8'h33	:	instr_data = instr_data_reg[21]  ;
+						8'h34	:	instr_data = instr_data_reg[22]  ;
+						8'h35	:	instr_data = instr_data_reg[23]  ;
+						8'h36	:	instr_data = instr_data_reg[24]  ;
+						8'h37	:	instr_data = instr_data_reg[25]  ;
+						8'h38	:	instr_data = instr_data_reg[26]  ;
+						8'h39	:	instr_data = instr_data_reg[27]  ;
+						default	:	instr_data = 120'd0  ;
+					endcase
+		4'd5	:	if(wifi_data[15:8] > 8'h30)
+						instr_data = instr_data_reg[28]  ;
+					else
+						instr_data = 120'd0  ;
+		4'd6	:	case(wifi_data[7:0])
+						8'h30	:	instr_data = 120'd0  ;
+						8'h31	:	instr_data = instr_data_reg[19]  ;
+						8'h32	:	instr_data = instr_data_reg[20]  ;
+						8'h33	:	instr_data = instr_data_reg[21]  ;
+						8'h34	:	instr_data = instr_data_reg[22]  ;
+						8'h35	:	instr_data = instr_data_reg[23]  ;
+						8'h36	:	instr_data = instr_data_reg[24]  ;
+						8'h37	:	instr_data = instr_data_reg[25]  ;
+						8'h38	:	instr_data = instr_data_reg[26]  ;
+						8'h39	:	instr_data = instr_data_reg[27]  ;
+						default	:	instr_data = 120'd0  ;
+					endcase	
+		4'd7	:	instr_data = instr_data_reg[29]  ;
+		4'd8	:	case(wifi_data[31:16])
+						16'h30_30	:	instr_data = instr_data_reg[30]  ;
+						16'h30_31	:	instr_data = instr_data_reg[31]  ;
+						16'h30_32	:	instr_data = instr_data_reg[32]  ;
+						16'h30_33	:	instr_data = instr_data_reg[33]  ;
+						16'h30_34	:	instr_data = instr_data_reg[34]  ;
+						16'h30_35	:	instr_data = instr_data_reg[35]  ;
+						16'h30_36	:	instr_data = instr_data_reg[36]  ;
+						16'h30_37	:	instr_data = instr_data_reg[37]  ;
+						16'h30_38	:	instr_data = instr_data_reg[38]  ;
+						16'h30_39	:	instr_data = instr_data_reg[39]  ;
+						16'h31_30	:	instr_data = instr_data_reg[40]  ;
+						16'h31_31	:	instr_data = instr_data_reg[41]  ;
+						16'h31_32	:	instr_data = instr_data_reg[42]  ;
+						16'h31_33	:	instr_data = instr_data_reg[43]  ;
+						16'h31_34	:	instr_data = instr_data_reg[44]  ;
+						16'h31_35	:	instr_data = instr_data_reg[45]  ;
+						default		:	instr_data = 120'd0  ;
+					endcase
+		default	:	instr_data = 120'd0  ;
+	endcase
+
+//0
+assign  instr_data_reg[00] = 120'hAA_08_0B_02_2F_30_2A_2F_30_30_2A_3F_3F_3F_BE  ;	//当前城市天气为
+//1
+assign  instr_data_reg[01] = 120'hAA_08_0B_02_2F_31_2A_2F_30_30_2A_3F_3F_3F_BF	;	//雷暴
+assign  instr_data_reg[02] = 120'hAA_08_0B_02_2F_31_2A_2F_30_31_2A_3F_3F_3F_C0	;	//毛毛雨
+assign  instr_data_reg[03] = 120'hAA_08_0B_02_2F_31_2A_2F_30_32_2A_3F_3F_3F_C1	;	//雨
+assign  instr_data_reg[04] = 120'hAA_08_0B_02_2F_31_2A_2F_30_33_2A_3F_3F_3F_C2	;	//雪
+assign  instr_data_reg[05] = 120'hAA_08_0B_02_2F_31_2A_2F_30_34_2A_3F_3F_3F_C3	;	//薄雾
+assign  instr_data_reg[06] = 120'hAA_08_0B_02_2F_31_2A_2F_30_35_2A_3F_3F_3F_C4	;	//烟雾
+assign  instr_data_reg[07] = 120'hAA_08_0B_02_2F_31_2A_2F_30_36_2A_3F_3F_3F_C5	;	//霾
+assign  instr_data_reg[08] = 120'hAA_08_0B_02_2F_31_2A_2F_30_37_2A_3F_3F_3F_C6	;	//沙尘风
+assign  instr_data_reg[09] = 120'hAA_08_0B_02_2F_31_2A_2F_30_38_2A_3F_3F_3F_C7	;	//雾
+assign  instr_data_reg[10] = 120'hAA_08_0B_02_2F_31_2A_2F_30_39_2A_3F_3F_3F_C8	;	//沙尘暴
+assign  instr_data_reg[11] = 120'hAA_08_0B_02_2F_31_2A_2F_31_31_2A_3F_3F_3F_C1	;	//火山灰
+assign  instr_data_reg[12] = 120'hAA_08_0B_02_2F_31_2A_2F_31_30_2A_3F_3F_3F_C0	;	//扬尘
+assign  instr_data_reg[13] = 120'hAA_08_0B_02_2F_31_2A_2F_31_32_2A_3F_3F_3F_C2	;	//狂风暴雨
+assign  instr_data_reg[14] = 120'hAA_08_0B_02_2F_31_2A_2F_31_33_2A_3F_3F_3F_C3	;	//龙卷风
+assign  instr_data_reg[15] = 120'hAA_08_0B_02_2F_31_2A_2F_31_34_2A_3F_3F_3F_C4	;	//晴朗
+assign  instr_data_reg[16] = 120'hAA_08_0B_02_2F_31_2A_2F_31_35_2A_3F_3F_3F_C5	;	//多云
+//2
+assign  instr_data_reg[17] = 120'hAA_08_0B_02_2F_32_2A_2F_30_30_2A_3F_3F_3F_C0	;	//温度为
+//3
+assign  instr_data_reg[18] = 120'hAA_08_0B_02_2F_33_2A_2F_30_30_2A_3F_3F_3F_C1	;	//零下
+//4
+assign  instr_data_reg[19] = 120'hAA_08_0B_02_2F_34_2A_2F_30_31_2A_3F_3F_3F_C3	;	//一
+assign  instr_data_reg[20] = 120'hAA_08_0B_02_2F_34_2A_2F_30_32_2A_3F_3F_3F_C4	;	//二
+assign  instr_data_reg[21] = 120'hAA_08_0B_02_2F_34_2A_2F_30_33_2A_3F_3F_3F_C5	;	//三
+assign  instr_data_reg[22] = 120'hAA_08_0B_02_2F_34_2A_2F_30_34_2A_3F_3F_3F_C6	;	//四
+assign  instr_data_reg[23] = 120'hAA_08_0B_02_2F_34_2A_2F_30_35_2A_3F_3F_3F_C7	;	//五
+assign  instr_data_reg[24] = 120'hAA_08_0B_02_2F_34_2A_2F_30_36_2A_3F_3F_3F_C8	;	//六
+assign  instr_data_reg[25] = 120'hAA_08_0B_02_2F_34_2A_2F_30_37_2A_3F_3F_3F_C9	;	//七
+assign  instr_data_reg[26] = 120'hAA_08_0B_02_2F_34_2A_2F_30_38_2A_3F_3F_3F_CA	;	//八
+assign  instr_data_reg[27] = 120'hAA_08_0B_02_2F_34_2A_2F_30_39_2A_3F_3F_3F_CB	;	//九
+assign  instr_data_reg[28] = 120'hAA_08_0B_02_2F_34_2A_2F_31_30_2A_3F_3F_3F_C3	;	//十
+//5
+assign  instr_data_reg[29] = 120'hAA_08_0B_02_2F_35_2A_2F_30_30_2A_3F_3F_3F_C3	;	//摄氏度
+//6
+assign  instr_data_reg[30] = 120'hAA_08_0B_02_2F_36_2A_2F_30_30_2A_3F_3F_3F_C4	;	//雷暴
+assign  instr_data_reg[31] = 120'hAA_08_0B_02_2F_36_2A_2F_30_31_2A_3F_3F_3F_C5	;	//毛毛雨
+assign  instr_data_reg[32] = 120'hAA_08_0B_02_2F_36_2A_2F_30_32_2A_3F_3F_3F_C6	;	//雨
+assign  instr_data_reg[33] = 120'hAA_08_0B_02_2F_36_2A_2F_30_33_2A_3F_3F_3F_C7	;	//雪
+assign  instr_data_reg[34] = 120'hAA_08_0B_02_2F_36_2A_2F_30_34_2A_3F_3F_3F_C8	;	//薄雾
+assign  instr_data_reg[35] = 120'hAA_08_0B_02_2F_36_2A_2F_30_35_2A_3F_3F_3F_C9	;	//烟雾
+assign  instr_data_reg[36] = 120'hAA_08_0B_02_2F_36_2A_2F_30_36_2A_3F_3F_3F_CA	;	//霾
+assign  instr_data_reg[37] = 120'hAA_08_0B_02_2F_36_2A_2F_30_37_2A_3F_3F_3F_CB	;	//沙尘风
+assign  instr_data_reg[38] = 120'hAA_08_0B_02_2F_36_2A_2F_30_38_2A_3F_3F_3F_CC	;	//雾
+assign  instr_data_reg[39] = 120'hAA_08_0B_02_2F_36_2A_2F_30_39_2A_3F_3F_3F_CD	;	//沙尘暴
+assign  instr_data_reg[40] = 120'hAA_08_0B_02_2F_36_2A_2F_31_30_2A_3F_3F_3F_C5	;	//火山灰
+assign  instr_data_reg[41] = 120'hAA_08_0B_02_2F_36_2A_2F_31_31_2A_3F_3F_3F_C6	;	//扬尘
+assign  instr_data_reg[42] = 120'hAA_08_0B_02_2F_36_2A_2F_31_32_2A_3F_3F_3F_C7	;	//狂风暴雨
+assign  instr_data_reg[43] = 120'hAA_08_0B_02_2F_36_2A_2F_31_33_2A_3F_3F_3F_C8	;	//龙卷风
+assign  instr_data_reg[44] = 120'hAA_08_0B_02_2F_36_2A_2F_31_34_2A_3F_3F_3F_C9	;	//晴朗
+assign  instr_data_reg[45] = 120'hAA_08_0B_02_2F_36_2A_2F_31_35_2A_3F_3F_3F_CA	;	//多云
+
+uart_tx
+#(
+	.CLK_FRE	(CLK_FRE	),
+	.BAUD_RATE	(BAUD_RATE	)
+)
+uart_tx_inst
+(
+	.sys_clk	(sys_clk	),	
+	.sys_rst_n	(sys_rst_n	),	
+	.pi_data	(tx_data	),	
+	.pi_flag	(tx_flag	),	
+	.tx			(rx_jq8400	)	
+);
+
+endmodule

src/weather_bcst.v

@@ -0,0 +1,83 @@
+module  weather_bcst
+#(
+parameter	CLK_FRE		=	'd50_000_000									,	//时钟频率
+			BAUD_RATE	=	'd115200										,	//串口通信波特率
+			INSTR_0		=	"+++"											,	//退出透传模式指令
+			INSTR_1		=	"AT+SAVETRANSLINK=0"							,	//设置上电不进入透传
+			INSTR_2		=	"AT+CWMODE=1"									,	//设置wifi模式
+			INSTR_3		=	"AT+RST"										,	//重启生效
+			INSTR_4		=	"AT+CWJAP=\"FPGA\",\"12345678\""				,	//连接wifi，wifi名称“FPGA”，密码“12345678”
+			INSTR_5		=	"AT+CIFSR"										,	//查询模块IP
+			INSTR_6		=	"AT+CIPSTART=\"TCP\",\"192.168.137.1\",8888"	,	//连接TCP服务器，IP地址192.168.135.107，端口号8888
+			INSTR_7		=	"AT+CIPMODE=1"									,	//开始透传模式
+			INSTR_8		=	"AT+CIPSEND"									,	//开始透传
+			ACK_OK		=	"OK"											,	//响应的OK数据	
+			ACK_ADD		=	"++"											,	//退出透传模式标志
+			ACK_END		=	16'h0d0a											//响应_回车+换行
+)
+(
+	input	wire			sys_clk		,
+	input	wire			sys_rst_n	,
+	input	wire			key_in		,
+	input	wire			tx_device	,
+		
+	output	wire			rx_jq8400	,
+	output	wire			rx_device	,
+	output	wire	[3:0]	led_out		,
+	output	wire	[4:0]	sel			,
+	output	wire	[7:0]	dig			,
+	
+	output	wire			test_rx
+);
+
+wire			key_flag	;
+wire	[39:0]	wifi_data	;
+
+key_filter  key_filter_inst
+(
+    .sys_clk     (sys_clk     ),	
+    .sys_rst_n   (sys_rst_n   ),	
+    .key_in      (key_in      ),   
+    .key_flag	 (key_flag	  )	
+);
+
+weather_show  
+#(
+	.CLK_FRE	(CLK_FRE	),
+	.BAUD_RATE	(BAUD_RATE	),
+	.INSTR_0	(INSTR_0	),
+	.INSTR_1	(INSTR_1	),
+	.INSTR_2	(INSTR_2	),
+	.INSTR_3	(INSTR_3	),
+	.INSTR_4	(INSTR_4	),
+	.INSTR_5	(INSTR_5	),
+	.INSTR_6	(INSTR_6	),
+	.INSTR_7	(INSTR_7	),
+	.INSTR_8	(INSTR_8	),
+	.ACK_OK		(ACK_OK		),
+	.ACK_ADD	(ACK_ADD	),
+	.ACK_END	(ACK_END	)
+)
+weather_show_inst
+(
+	.sys_clk	(sys_clk	),
+	.sys_rst_n	(sys_rst_n	),
+	.tx_device	(tx_device	),
+	.rx_device	(rx_device	),
+	.sel		(sel		),
+	.dig		(dig		),
+	.wifi_data	(wifi_data	),
+	.led_out	(led_out	),
+	.test_rx    (test_rx    )
+);
+
+jq8400_ctrl  jq8400_ctrl_inst
+(
+	.sys_clk	(sys_clk	),
+	.sys_rst_n 	(sys_rst_n	),
+	.key_flag	(key_flag	),
+	.wifi_data	(wifi_data	),	
+	.rx_jq8400  (rx_jq8400	)
+);
+
+endmodule

src/weather_show/seg_dynamic/ascii_trans.v

@@ -0,0 +1,160 @@
+module  ascii_trans
+#(
+	parameter	CLK_FRE		=	'd50_000_000	,	//串口通信时钟频率
+				BAUD_RATE	=	'd115200			//串口通信波特率
+)
+(
+	input	wire			sys_clk		,
+	input	wire			sys_rst_n	,
+	input	wire			tx_device	,
+	input	wire			cfg_done	,
+	
+	output	reg		[39:0]	seg_data	,
+	output	reg		[39:0]	wifi_data		//接收到的wifi数据(十六进制形式表示)
+);
+
+wire			flag		;
+wire	[7:0]	data		;
+reg		[7:0]	unit		;
+reg		[7:0]	ten			;
+reg		[7:0]	hun			;
+reg		[7:0]	tho			;
+reg		[7:0]	t_tho		;
+reg		[2:0]	cnt_flag	;
+reg				flag_d		;
+(*noprune*)reg		[9:0]	cnt	;
+
+// assign  seg_data = ((flag_d == 1'b1)&&(cnt_flag == 3'd0)&&({t_tho,tho,hun,ten,unit} != seg_data)) ? {t_tho,tho,hun,ten,unit} : seg_data  ;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		cnt  <=  10'd0  ;
+	else  if(flag == 1'b1)
+		cnt  <=  cnt + 1'b1  ;
+	else
+		cnt  <=  cnt  ;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		seg_data <= 40'hff_ffff_ffff  ;
+	else  if((flag_d == 1'b1)&&(cnt_flag == 3'd0)&&({t_tho,tho,hun,ten,unit} != seg_data))
+		seg_data <= {t_tho,tho,hun,ten,unit}  ;
+	else
+		seg_data <= seg_data  ;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		flag_d  <=  1'b0  ;
+	else
+		flag_d  <=  flag  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		cnt_flag  <=  3'd0  ;
+	else  if((cnt_flag == 3'd4)&&(flag == 1'b1)&&(cfg_done == 1'b1))
+		cnt_flag  <=  3'd0  ;
+	else  if((flag == 1'b1)&&(cfg_done == 1'b1))
+		cnt_flag  <=  cnt_flag + 1'b1  ;
+	else  if(cfg_done == 1'b0)
+		cnt_flag  <=  3'd0  ;
+	else
+		cnt_flag  <=  cnt_flag  ;
+
+always@(*)
+	case(wifi_data[7:0])
+		8'h30		:	unit = 8'd0	;
+		8'h31		:	unit = 8'd1	;
+		8'h32		:	unit = 8'd2	;
+		8'h33		:	unit = 8'd3	;
+		8'h34		:	unit = 8'd4	;
+		8'h35		:	unit = 8'd5	;		
+		8'h36		:	unit = 8'd6	;
+		8'h37		:	unit = 8'd7	;
+		8'h38		:	unit = 8'd8	;
+		8'h39		:	unit = 8'd9	;
+		default	:	unit = 8'd0	;
+	endcase
+	
+always@(*)
+	case(wifi_data[15:8])
+		8'h30		:	ten = 8'd0	;
+		8'h31		:	ten = 8'd1	;
+		8'h32		:	ten = 8'd2	;
+		8'h33		:	ten = 8'd3	;
+		8'h34		:	ten = 8'd4	;
+		8'h35		:	ten = 8'd5	;
+		8'h36		:	ten = 8'd6	;
+		8'h37		:	ten = 8'd7	;
+		8'h38		:	ten = 8'd8	;
+		8'h39		:	ten = 8'd9	;
+		default	:	ten = 8'd0	;
+	endcase	
+	
+always@(*)
+	case(wifi_data[23:16])
+		8'h30		:	hun = 8'd0	;
+		8'h31		:	hun = 8'd1	;
+		8'h32		:	hun = 8'd2	;
+		8'h33		:	hun = 8'd3	;
+		8'h34		:	hun = 8'd4	;
+		8'h35		:	hun = 8'd5	;
+		8'h36		:	hun = 8'd6	;
+		8'h37		:	hun = 8'd7	;
+		8'h38		:	hun = 8'd8	;
+		8'h39		:	hun = 8'd9	;
+		default	:	hun = 8'd0	;
+	endcase		
+		
+always@(*)
+	case(wifi_data[31:24])
+		8'h30		:	tho = 8'd0	;
+		8'h31		:	tho = 8'd1	;
+		8'h32		:	tho = 8'd2	;
+		8'h33		:	tho = 8'd3	;
+		8'h34		:	tho = 8'd4	;
+		8'h35		:	tho = 8'd5	;
+		8'h36		:	tho = 8'd6	;
+		8'h37		:	tho = 8'd7	;
+		8'h38		:	tho = 8'd8	;
+		8'h39		:	tho = 8'd9	;
+		default	:	tho = 8'd0	;
+	endcase		
+
+always@(*)
+	case(wifi_data[39:32])
+		8'h30		:	t_tho = 8'd0	;
+		8'h31		:	t_tho = 8'd1	;
+		8'h32		:	t_tho = 8'd2	;
+		8'h33		:	t_tho = 8'd3	;
+		8'h34		:	t_tho = 8'd4	;
+		8'h35		:	t_tho = 8'd5	;
+		8'h36		:	t_tho = 8'd6	;
+		8'h37		:	t_tho = 8'd7	;
+		8'h38		:	t_tho = 8'd8	;
+		8'h39		:	t_tho = 8'd9	;
+		default	:	t_tho = 8'd0	;
+	endcase		
+	
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		wifi_data  <=  40'd0  ;
+	else  if((flag == 1'b1)&&(cfg_done == 1'b1))
+		wifi_data  <=  {wifi_data[31:0],data}  ;
+	else
+		wifi_data  <=  wifi_data  ;
+
+uart_rx
+#(
+	.CLK_FRE	(CLK_FRE	),
+	.BAUD_RATE	(BAUD_RATE	)
+)
+uart_rx_inst
+(
+	.sys_clk	(sys_clk	),	
+	.sys_rst_n	(sys_rst_n	),	
+	.rx			(tx_device	),	
+	.po_data	(data		),	
+	.po_flag	(flag		)	
+);
+
+endmodule

src/weather_show/seg_dynamic/seg_data_ctrl.v

@@ -0,0 +1,58 @@
+module  seg_data_ctrl
+(
+	input	wire			sys_clk		,
+	input	wire			sys_rst_n	,
+	input	wire	[39:0]	seg_data	,
+	
+	output	reg		[4:0]	sel			,
+	output	reg		[7:0]	dig		
+);
+
+parameter	CNT_DELAY_MAX = 16'd50_000  ;
+
+reg		[15:0]	cnt_delay	;
+wire	[7:0]	num[9:0]	;
+
+assign num[0] = 8'b1100_0000 ; //数组第一个元素，“0”
+assign num[1] = 8'b1111_1001 ; //数组第二个元素，“1”
+assign num[2] = 8'b1010_0100 ; //数组第三个元素，“2”
+assign num[3] = 8'b1011_0000 ; //数组第四个元素，“3”
+assign num[4] = 8'b1001_1001 ; //数组第五个元素，“4”
+assign num[5] = 8'b1001_0010 ; //数组第六个元素，“5”
+assign num[6] = 8'b1000_0010 ; //数组第七个元素，“6”
+assign num[7] = 8'b1111_1000 ; //数组第八个元素，“7”
+assign num[8] = 8'b1000_0000 ; //数组第九个元素，“8”
+assign num[9] = 8'b1001_0000 ; //数组第十个元素，“9”
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		cnt_delay  <=  16'd0  ;
+	else  if(cnt_delay == CNT_DELAY_MAX - 1'b1)
+		cnt_delay  <=  16'd0  ;
+	else
+		cnt_delay  <=  cnt_delay + 1'b1  ;
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		sel  <=  5'b11110  ;
+	else  if((cnt_delay == CNT_DELAY_MAX - 1'b1)&&(sel == 5'b01111))
+		sel  <=  5'b11110  ;
+	else  if(cnt_delay == CNT_DELAY_MAX - 1'b1)
+		sel  <=  {sel[3:0],1'b1}  ;
+	else
+		sel  <=  sel  ;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		dig  <=  8'd0  ;
+	else
+		case(sel)
+			5'b11110	:	dig  <=  num[seg_data[7:0]]	;
+			5'b11101	:	dig  <=  num[seg_data[15:8]]  ;
+			5'b11011	:	dig  <=  num[seg_data[23:16]]  ;
+			5'b10111	:	dig  <=  num[seg_data[31:24]]  ;
+			5'b01111	:	dig  <=  num[seg_data[39:32]]  ;
+			default		:	dig  <=  8'd0  ;
+		endcase
+
+endmodule

src/weather_show/weather_show.v

@@ -0,0 +1,90 @@
+module  weather_show
+#(
+parameter	CLK_FRE		=	'd50_000_000									,	//时钟频率
+			BAUD_RATE	=	'd115200										,	//串口通信波特率
+			INSTR_0		=	"+++"											,	//退出透传模式指令
+			INSTR_1		=	"AT+SAVETRANSLINK=0"							,	//设置上电不进入透传
+			INSTR_2		=	"AT+CWMODE=1"									,	//设置wifi模式
+			INSTR_3		=	"AT+RST"										,	//重启生效
+			INSTR_4		=	"AT+CWJAP=\"FPGA\",\"12345678\""				,	//连接wifi，wifi名称“FPGA”，密码“12345678”
+			INSTR_5		=	"AT+CIFSR"										,	//查询模块IP
+			INSTR_6		=	"AT+CIPSTART=\"TCP\",\"192.168.174.107\",8888"	,	//连接TCP服务器，IP地址192.168.135.107，端口号8888
+			INSTR_7		=	"AT+CIPMODE=1"									,	//开始透传模式
+			INSTR_8		=	"AT+CIPSEND"									,	//开始透传
+			ACK_OK		=	"OK"											,	//响应的OK数据	
+			ACK_ADD		=	"++"											,	//退出透传模式标志
+			ACK_END		=	16'h0d0a											//响应_回车+换行
+)
+(
+	input	wire			sys_clk		,
+	input	wire			sys_rst_n	,
+	input	wire			tx_device	,
+	
+	output	wire			rx_device	,
+	output	wire	[4:0]	sel			,
+	output	wire	[7:0]	dig			,
+	output	wire	[39:0]	wifi_data	,
+	output	wire	[3:0]	led_out		,
+	
+	output	wire			test_rx
+);
+
+wire	[39:0]	seg_data	;
+wire			cfg_done	;
+
+assign  led_out[3:1] = 3'b000  ;
+
+wifi_config
+#(
+		.CLK_FRE	(CLK_FRE	),
+		.BAUD_RATE	(BAUD_RATE	),
+		.INSTR_0	(INSTR_0	),
+		.INSTR_1	(INSTR_1	),
+		.INSTR_2	(INSTR_2	),
+		.INSTR_3	(INSTR_3	),
+		.INSTR_4	(INSTR_4	),
+		.INSTR_5	(INSTR_5	),
+		.INSTR_6	(INSTR_6	),
+		.INSTR_7	(INSTR_7	),
+		.INSTR_8	(INSTR_8	),
+		.ACK_OK		(ACK_OK		),
+		.ACK_ADD	(ACK_ADD	),
+		.ACK_END	(ACK_END	)
+)
+wifi_config_inst
+(
+	.sys_clk	(sys_clk	),	
+	.sys_rst_n	(sys_rst_n	),	
+	.tx_device	(tx_device	),	
+	.rx_device	(rx_device	),	
+	.led_out	(led_out[0]	),	
+	.test_rx	(test_rx	),	
+	.test_tx	(			),
+	.cfg_done	(cfg_done	)
+);
+
+ascii_trans
+#(
+	.CLK_FRE	(CLK_FRE	),
+	.BAUD_RATE	(BAUD_RATE	)
+)
+ascii_trans_inst
+(
+	.sys_clk	(sys_clk	),
+	.sys_rst_n	(sys_rst_n	),
+	.tx_device	(tx_device	),
+	.cfg_done	(cfg_done	),
+	.seg_data	(seg_data	),
+	.wifi_data	(wifi_data	)
+);
+
+seg_data_ctrl  seg_data_ctrl_inst
+(
+	.sys_clk	(sys_clk	),
+	.sys_rst_n	(sys_rst_n	),
+	.seg_data	(seg_data	),
+	.sel		(sel		),
+	.dig		(dig		)
+);
+
+endmodule

src/weather_show/wifi_config/esp8266_ctrl.v

@@ -0,0 +1,299 @@
+module  esp8266_ctrl
+#(
+	parameter	CLK_FRE		=	'd50_000_000									,	//时钟频率
+				BAUD_RATE	=	'd115200										,	//串口通信波特率
+				INSTR_0		=	"+++"											,	//退出透传模式指令
+				INSTR_1		=	"AT+SAVETRANSLINK=0"							,	//设置上电不进入透传
+				INSTR_2		=	"AT+CWMODE=1"									,	//设置wifi模式
+				INSTR_3		=	"AT+RST"										,	//重启生效
+				INSTR_4		=	"AT+CWJAP=\"FPGA\",\"12345678\""				,	//连接wifi，wifi名称“FPGA”，密码“12345678”
+				INSTR_5		=	"AT+CIFSR"										,	//查询模块IP
+				INSTR_6		=	"AT+CIPSTART=\"TCP\",\"192.168.135.107\",8888"	,	//连接TCP服务器，IP地址192.168.135.107，端口号8888
+				INSTR_7		=	"AT+CIPMODE=1"									,	//开始透传模式
+				INSTR_8		=	"AT+CIPSEND"									,	//开始透传
+				ACK_OK		=	"OK"											,	//响应的OK数据	
+				ACK_ADD		=	"++"											,	//退出透传模式标志
+				ACK_END		=	16'h0d0a											//响应_回车+换行
+)
+(
+	input	wire			sys_clk		,	//系统时钟，频率为50MHZ
+	input	wire			sys_rst_n	,	//系统复位，低电平有效
+	input	wire	[7:0]	pi_data		,	//输入的响应数据
+	input	wire			pi_flag		,	//与输入的指令数据同步的标志信号
+	
+	output	reg		[7:0]	po_data		,	//输出的指令数据
+	output	reg				po_flag		,	//与输出的指令数据同步的标志信号
+	output	reg				done	
+);
+
+parameter	CNT_WAIT_MAX	=	CLK_FRE/BAUD_RATE * 10	;
+parameter	CNT_DELAY_MAX	=	32'd50_000_000	   		;
+parameter	IDLE			=	2'd0	,
+			SEND_INSTR		=	2'd1	,
+			ACK				=	2'd2	;
+
+reg		[399:0]	instr_data		;	//指令数据
+reg		[5:0]	instr_num		;	//指定十六进制数据个数		
+reg		[3:0]	cnt_instr		;	//指令个数计数器
+reg		[5:0]	cnt_bit			;	//发送的比特数据计数器
+reg		[15:0]	data_ack		;	//响应数据
+reg				skip_en			;	//跳转信号
+reg		[1:0]	n_state			;	//次态
+reg		[1:0]	c_state			;	//现态
+reg		[31:0]	cnt_delay		;	//等待时间，指令发送必须存在间隔
+reg		[14:0]	cnt_wait		;	//等待计数器
+reg				flag_bit		;	//计数中点采数据
+reg				ack_en			;	//响应有效信号
+reg				ack_end			;	//响应结束信号
+reg				ack_end_d		;	//响应结束信号打拍
+wire			ack_raise		;	//响应结束信号上升沿
+wire	[7:0]	data_reg[49:0]	;	//定义数组，存储数据
+reg				cfg_done		;
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		done  <=  1'b0  ;
+	else  if((pi_data == 8'h3E)&&(pi_flag == 1'b1)&&(cfg_done == 1'b1))
+		done  <=  1'b1  ;
+	else
+		done  <=  done  ;
+
+assign ack_raise = ack_end & (~ack_end_d)  ;
+
+always@(*)
+	case(c_state)
+		IDLE		:	po_data = 8'd0  ;
+		SEND_INSTR	:	po_data = data_reg[instr_num - 1'b1 - cnt_bit]  ;
+		ACK			:	po_data = 8'd0  ;
+		default		:	po_data = 8'd0  ;
+	endcase
+	
+always@(*)
+	case(c_state)
+		IDLE		:	po_flag = 1'b0  ;
+		SEND_INSTR	:	if(cnt_wait == 15'd0)
+							po_flag = 1'b1  ;
+						else
+							po_flag = 1'b0  ;
+		ACK			:	po_flag = 1'b0  ;
+		default		:	po_flag = 1'b0  ;
+	endcase
+		
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		c_state  <=  IDLE  ;
+	else
+		c_state  <=  n_state  ;
+		
+always@(*)
+	case(c_state)
+		IDLE		:	if(skip_en == 1'b1)
+							n_state = SEND_INSTR  ;
+						else
+							n_state = IDLE  ;
+		SEND_INSTR	:	if(skip_en == 1'b1)
+							n_state = ACK  ;
+						else
+							n_state = SEND_INSTR  ;
+		ACK			:	if(skip_en == 1'b1)
+							n_state = IDLE  ;
+						else
+							n_state = ACK  ;
+		default		:	n_state = IDLE  ;
+	endcase
+	
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		begin
+			skip_en		<=  1'b0	;
+			cnt_instr	<=  4'd0	;	
+			cnt_bit		<=  6'd0	;
+			data_ack	<=  16'd0   ;
+			ack_en		<=  1'b0	;
+			ack_end		<=  1'b1	;
+			ack_end_d	<=  1'b0	;
+			cnt_delay	<=  32'd0	;	
+			flag_bit	<=  1'b0	;	
+			cnt_wait	<=  15'd0	;	
+			cfg_done	<=  1'b0	;	
+		end
+	else	
+		case(c_state)
+			IDLE		:begin
+							ack_en		<=  1'b0	;	
+							cnt_wait	<=  15'd0	;	
+							if((cnt_delay == CNT_DELAY_MAX - 1'b1)||(cfg_done == 1'b1))
+								cnt_delay  <=  32'd0  ;
+							else
+								cnt_delay  <=  cnt_delay + 1'b1  ;
+							if(cnt_delay == CNT_DELAY_MAX - 2'd2)
+								skip_en  <=  1'b1  ;
+							else
+								skip_en  <=  1'b0  ;
+						end
+			SEND_INSTR	:begin
+							if(cnt_wait == CNT_WAIT_MAX - 1'b1)
+								cnt_wait  <=  15'd0  ;
+							else
+								cnt_wait  <=  cnt_wait + 1'b1  ;
+							if((cnt_wait == CNT_WAIT_MAX - 1'b1)&&(cnt_bit == instr_num - 1'b1))
+								cnt_bit  <=  6'd0  ;
+							else  if(cnt_wait == CNT_WAIT_MAX - 1'b1)
+								cnt_bit  <=  cnt_bit + 1'b1  ;
+							else
+								cnt_bit  <=  cnt_bit  ;
+							if((cnt_wait == CNT_WAIT_MAX - 2'd2)&&(cnt_bit == instr_num - 1'b1))
+								skip_en  <=  1'b1  ;
+							else
+								skip_en  <=  1'b0  ;
+						 end
+			ACK			:begin
+							if(cnt_wait == CNT_WAIT_MAX - 1'b1)
+								cnt_wait  <=  15'd0  ;
+							else
+								cnt_wait  <=  cnt_wait + 1'b1  ;
+							if(cnt_wait == CNT_WAIT_MAX/2 - 1'b1)
+								flag_bit  <=  1'b1  ;
+							else
+								flag_bit  <=  1'b0  ;
+							if(flag_bit == 1'b1)
+								data_ack  <=  {data_ack[7:0],pi_data}  ;
+							else
+								data_ack  <=  data_ack  ;
+							if(data_ack == ACK_OK)
+								ack_en  <=  1'b1  ;
+							else
+								ack_en  <=  ack_en  ;
+							if((data_ack == ACK_END)||((cnt_instr == 4'd0)&&(data_ack == ACK_ADD)))
+								ack_end  <=  1'b1  ;
+							else
+								ack_end  <=  1'b0  ;
+							ack_end_d  <=  ack_end  ;
+							if((cnt_instr == 4'd8)&&(skip_en == 1'b1))
+								cnt_instr  <=  4'd0  ;
+							else  if(skip_en == 1'b1)
+								cnt_instr  <=  cnt_instr + 1'b1  ;
+							else
+								cnt_instr  <=  cnt_instr  ;
+							if((ack_raise == 1'b1)&&(cnt_instr == 4'd0))
+								skip_en  <=  1'b1  ;
+							else  if((ack_raise == 1'b1)&&(ack_en == 1'b1))
+								skip_en  <=  1'b1  ;
+							else
+								skip_en  <=  1'b0  ;
+							if((cnt_instr == 4'd8)&&(skip_en == 1'b1))
+								cfg_done  <=  1'b1  ;
+							else
+								cfg_done  <=  cfg_done  ;
+						 end
+			default		:begin
+							skip_en		<=  1'b0	;
+							cnt_instr	<=  4'd0	;	
+							cnt_bit		<=  6'd0	;
+							data_ack	<=  16'd0   ;	
+							ack_en		<=  1'b0	;
+							ack_end		<=  1'b0	;
+							ack_end_d	<=  1'b0	;
+							cnt_delay	<=  32'd0	;	
+							flag_bit	<=  1'b0	;	
+							cnt_wait	<=  15'd0	;	
+							cfg_done	<=  1'b0	;
+						 end
+		endcase
+
+always@(*)
+	case(cnt_instr)
+		4'd0	:begin
+					instr_data	=	INSTR_0	;
+					instr_num	=	6'd3	;
+				 end
+		4'd1	:begin
+					instr_data	=	{INSTR_1,8'h0d,8'h0a}  ;
+					instr_num	=	6'd20	;
+				 end		
+		4'd2	:begin
+					instr_data	=	{INSTR_2,8'h0d,8'h0a}  ;
+					instr_num	=	6'd13	;
+				 end	
+		4'd3	:begin
+					instr_data	=	{INSTR_3,8'h0d,8'h0a}  ;
+					instr_num	=	6'd8	;
+				 end		
+		4'd4	:begin
+					instr_data	=	{INSTR_4,8'h0d,8'h0a}  ;
+					instr_num	=	6'd28	;
+				 end
+		4'd5	:begin
+					instr_data	=	{INSTR_5,8'h0d,8'h0a}  ;
+					instr_num	=	6'd10	;
+				 end		 
+		4'd6	:begin
+					instr_data	=	{INSTR_6,8'h0d,8'h0a}  ;
+					instr_num	=	6'd42	;
+				 end
+		4'd7	:begin
+					instr_data	=	{INSTR_7,8'h0d,8'h0a}  ;
+					instr_num	=	6'd14	;
+				 end		
+		4'd8	:begin
+					instr_data	=	{INSTR_8,8'h0d,8'h0a}  ;
+					instr_num	=	6'd12	;
+				 end
+		default	:begin
+					instr_data	=	400'd0  ;
+					instr_num	=	6'd0	;
+				 end
+	endcase
+	
+assign  data_reg[00] = instr_data[007:000]  ;
+assign  data_reg[01] = instr_data[015:008]  ;
+assign  data_reg[02] = instr_data[023:016]  ;
+assign  data_reg[03] = instr_data[031:024]  ;
+assign  data_reg[04] = instr_data[039:032]  ;
+assign  data_reg[05] = instr_data[047:040]  ;
+assign  data_reg[06] = instr_data[055:048]  ;
+assign  data_reg[07] = instr_data[063:056]  ;
+assign  data_reg[08] = instr_data[071:064]  ;
+assign  data_reg[09] = instr_data[079:072]  ;
+assign  data_reg[10] = instr_data[087:080]  ;
+assign  data_reg[11] = instr_data[095:088]  ;
+assign  data_reg[12] = instr_data[103:096]  ;
+assign  data_reg[13] = instr_data[111:104]  ;
+assign  data_reg[14] = instr_data[119:112]  ;
+assign  data_reg[15] = instr_data[127:120]  ;
+assign  data_reg[16] = instr_data[135:128]  ;
+assign  data_reg[17] = instr_data[143:136]  ;
+assign  data_reg[18] = instr_data[151:144]  ;
+assign  data_reg[19] = instr_data[159:152]  ;
+assign  data_reg[20] = instr_data[167:160]  ;
+assign  data_reg[21] = instr_data[175:168]  ;
+assign  data_reg[22] = instr_data[183:176]  ;
+assign  data_reg[23] = instr_data[191:184]  ;
+assign  data_reg[24] = instr_data[199:192]  ;
+assign  data_reg[25] = instr_data[207:200]  ;
+assign  data_reg[26] = instr_data[215:208]  ;
+assign  data_reg[27] = instr_data[223:216]  ;
+assign  data_reg[28] = instr_data[231:224]  ;
+assign  data_reg[29] = instr_data[239:232]  ;
+assign  data_reg[30] = instr_data[247:240]  ;
+assign  data_reg[31] = instr_data[255:248]  ;
+assign  data_reg[32] = instr_data[263:256]  ;
+assign  data_reg[33] = instr_data[271:264]  ;
+assign  data_reg[34] = instr_data[279:272]  ;
+assign  data_reg[35] = instr_data[287:280]  ;
+assign  data_reg[36] = instr_data[295:288]  ;
+assign  data_reg[37] = instr_data[303:296]  ;
+assign  data_reg[38] = instr_data[311:304]  ;
+assign  data_reg[39] = instr_data[319:312]  ;
+assign  data_reg[40] = instr_data[327:320]  ;
+assign  data_reg[41] = instr_data[335:328]  ;
+assign  data_reg[42] = instr_data[343:336]  ;
+assign  data_reg[43] = instr_data[351:344]  ;
+assign  data_reg[44] = instr_data[359:352]  ;
+assign  data_reg[45] = instr_data[367:360]  ;
+assign  data_reg[46] = instr_data[375:368]  ;
+assign  data_reg[47] = instr_data[383:376]  ;
+assign  data_reg[48] = instr_data[391:384]  ;
+assign  data_reg[49] = instr_data[399:392]  ;
+
+endmodule

src/weather_show/wifi_config/led_ctrl.v

@@ -0,0 +1,18 @@
+module  led_ctrl
+(
+	input	wire			sys_clk		,
+	input	wire			sys_rst_n	,
+	input	wire			flag		,
+	
+	output	reg				led_out
+);
+
+always@(posedge sys_clk or negedge sys_rst_n)
+	if(sys_rst_n == 1'b0)
+		led_out  <=  1'b0  ;
+	else  if(flag == 1'b1)
+		led_out  <=  1'b1  ;
+	else
+		led_out  <=  led_out  ;
+
+endmodule

src/weather_show/wifi_config/wifi_config.v

@@ -0,0 +1,102 @@
+module  wifi_config
+#(
+parameter	CLK_FRE		=	'd50_000_000									,	//时钟频率
+			BAUD_RATE	=	'd115200										,	//串口通信波特率
+			INSTR_0		=	"+++"											,	//退出透传模式指令
+			INSTR_1		=	"AT+SAVETRANSLINK=0"							,	//设置上电不进入透传
+			INSTR_2		=	"AT+CWMODE=1"									,	//设置wifi模式
+			INSTR_3		=	"AT+RST"										,	//重启生效
+			INSTR_4		=	"AT+CWJAP=\"FPGA\",\"12345678\""				,	//连接wifi，wifi名称“FPGA”，密码“12345678”
+			INSTR_5		=	"AT+CIFSR"										,	//查询模块IP
+			INSTR_6		=	"AT+CIPSTART=\"TCP\",\"192.168.135.107\",8888"	,	//连接TCP服务器，IP地址192.168.135.107，端口号8888
+			INSTR_7		=	"AT+CIPMODE=1"									,	//开始透传模式
+			INSTR_8		=	"AT+CIPSEND"									,	//开始透传
+			ACK_OK		=	"OK"											,	//响应的OK数据	
+			ACK_ADD		=	"++"											,	//退出透传模式标志
+			ACK_END		=	16'h0d0a											//响应_回车+换行
+)
+(
+	input	wire			sys_clk		,	//系统时钟，频率为50MHZ
+	input	wire			sys_rst_n	,	//系统复位，低电平有效
+	input	wire			tx_device	,	//esp8266数据发送引脚
+	
+	output	wire			rx_device	,	//esp8266数据接收引脚
+	output	wire			led_out		,	//开始透传时，指示灯亮起
+	output	wire			test_rx		,	//FPGA接收到的数据测试，连接TTL_1—TX端口
+	output	wire			test_tx		,	//FPGA发送的数据测试，连接TTL_2-TX端口
+	output	wire			cfg_done		//配置完成信号
+);
+
+wire	[7:0]	ack_data	;	//esp8266响应的数据
+wire			ack_flag	;	//与响应数据同步的标志信号
+wire	[7:0]	cmd_data	;	//FPGA生成的指令数据
+wire			cmd_flag	;	//与指令数据同步的标志信号
+
+assign  test_rx = tx_device  ;
+assign  test_tx = rx_device  ;
+
+esp8266_ctrl
+#(
+	.CLK_FRE	(CLK_FRE	),
+	.BAUD_RATE	(BAUD_RATE	),
+	.INSTR_0	(INSTR_0	),
+	.INSTR_1	(INSTR_1	),
+	.INSTR_2	(INSTR_2	),
+	.INSTR_3	(INSTR_3	),
+	.INSTR_4	(INSTR_4	),
+	.INSTR_5	(INSTR_5	),
+	.INSTR_6	(INSTR_6	),
+	.INSTR_7	(INSTR_7	),
+	.INSTR_8	(INSTR_8	),
+	.ACK_OK		(ACK_OK		),
+	.ACK_ADD	(ACK_ADD	),
+	.ACK_END	(ACK_END	)
+)
+esp8266_ctrl
+(
+	.sys_clk		(sys_clk	),	
+	.sys_rst_n		(sys_rst_n	),	
+	.pi_data		(ack_data	),	
+	.pi_flag		(ack_flag	),	
+	.po_data		(cmd_data	),	
+	.po_flag		(cmd_flag	),	
+	.done		    (cfg_done	)
+);
+
+uart_tx
+#(
+	.CLK_FRE	(CLK_FRE	),
+	.BAUD_RATE	(BAUD_RATE	)
+)
+uart_tx_inst
+(
+	.sys_clk	(sys_clk	),	
+	.sys_rst_n	(sys_rst_n	),	
+	.pi_data	(cmd_data	),	
+	.pi_flag	(cmd_flag	),	
+	.tx			(rx_device	)
+);
+
+uart_rx
+#(
+	.CLK_FRE	(CLK_FRE	),
+	.BAUD_RATE	(BAUD_RATE	)
+)
+uart_rx_inst
+(
+	.sys_clk	(sys_clk	),	
+	.sys_rst_n	(sys_rst_n	),	
+	.rx			(tx_device	),	
+	.po_data	(ack_data	),	
+	.po_flag	(ack_flag	)	
+);
+
+led_ctrl  led_ctrl_inst
+(
+	.sys_clk	(sys_clk	),
+	.sys_rst_n	(sys_rst_n	),
+	.flag		(cfg_done	),
+	.led_out    (led_out	)
+);
+
+endmodule