//the content that digital LED shows
//output [7:0] AN;
//output [7:0] SEG;
initial
begin
hold_ind <= 0;
drinktk_ind <= 0;
charge_ind <= 0;
coin_val <= 0;
charge_val <= 5'b00000;
end
always @ (posedge clk or posedge reset)
begin
if(reset == 0)
// When switch is off, now_state points to S0
begin
now_state <= S0;
end
else begin
now_state <= next_state;
end
end
// 状态转移模块
always @ (now_state or op_start or takeAway or drink_type or coin_val)
begin
case(now_state)
S0:
begin
//如果还未开始使用， 那么次态保持不变
if(op_start == 0) next_state <= S0;
else
begin
//如果已经开始使用，那么次态变为S3或S1
//饮料为5元的（即drink_type==1），那么进入S3。
//饮料为2.5元的（即drink_type==0），那么进入S1。
if(drink_type == 2'b01) next_state <= S1;
else if(drink_type == 2'b10) next_state <= S3;
end
end
S1:
begin
//如果此时选择取消，那么回到
if( op_start == 0) next_state <= S0;
else
begin
//如果币值小于3，那么保持在S1；如果大于3，进入S2
if(coin_val < 4'b0011) next_state <= S1;
else next_state <= S2;
end
end
S2:
begin
//如果此时拿走货物，那么回到S0
if(takeAway == 1) next_state <= S0;
else next_state <= S2;
end
S3:
begin
//如果此时选择取消，那么退回到S0
if(op_start == 0) next_state <= S0;
else
begin
//如果币值小于5，那么保持在S1；如果大于5，进入S2
if(coin_val < 4'b0101) next_state <= S3;
else next_state <= S4;
end
end
S4:
begin
//如果此时拿走货物，那么回到S0
if(takeAway == 1) next_state <= S0;
else next_state <= S4;
end
endcase
end
// 投币模块
always @(insert or op_start)
begin
if(op_start == 0) coin_val <= 4'b0000;
else if(insert == 1)
begin
if(coin_type == 2'b01) coin_val <= coin_val + 4'b0001;
else if(coin_type == 2'b10) coin_val <= coin_val + 4'b1010;
end
end
//结果输出模块
always @(now_state)
begin
case(now_state)
S0:
begin
hold_ind <= 0;
drinktk_ind <= 0;
charge_ind <= 0;
charge_val <= 5'b00000;
if(op_start == 1)
begin
hold_ind = 1;
end
end
S1:
begin
hold_ind = 1;
end
S2:
begin
hold_ind = 1;
drinktk_ind = 1;
charge_ind = 1;
if(coin_val == 4'b0011) charge_val = 5'b10001;//找零0.5
else if(coin_val == 4'b1010) charge_val = 5'b10010;//找零7.5
else if(coin_val == 4'b1011) charge_val = 5'b10011;//找零8.5
else if(coin_val == 4'b1100) charge_val = 5'b10100;//找零9.5
end
S3:
begin
hold_ind = 1;
end
S4:
begin
hold_ind = 1;
drinktk_ind = 1;
charge_ind = 1;
if(coin_val == 4'b0101) charge_val = 5'b00000;//找零0
else if(coin_val == 4'b1010) charge_val = 5'b00101;//找零5
else if(coin_val == 4'b1011) charge_val = 5'b00110;//找零6
else if(coin_val == 4'b1100) charge_val = 5'b00111;//找零7
end
endcase
end
自动售货机verilog vivado-数字逻辑课程设计-华中科技大学 （213个子文件） 
elaborate.bat 407B compile.bat 286B simulate.bat 282B runme.bat 229B runme.bat 229B topModule.bit 3.65MB xsim.dbg 14KB topModule_routed.dcp 176KB topModule_placed.dcp 159KB topModule_opt.dcp 142KB topModule.dcp 39KB
xsimk.exe 129KB
usage_statistics_ext_xsim.html 3KB usage_statistics_ext_labtool.html 3KB .xsim_webtallk.info 64B .xsim_webtallk.info 60B vivado_5300.backup.jou 2KB vivado_4408.backup.jou 2KB vivado.jou 1KB vivado_24292.backup.jou 1KB vivado_1164.backup.jou 1KB vivado_11452.backup.jou 1KB vivado_2708.backup.jou 820B webtalk.jou 631B vivado_848.backup.jou 591B webtalk_13748.backup.jou 590B webtalk_5044.backup.jou 590B webtalk.jou 589B webtalk_3840.backup.jou 589B webtalk_16508.backup.jou 583B webtalk_18072.backup.jou 583B webtalk_5600.backup.jou 577B vivado.jou 577B vivado.jou 551B vivado_23256.backup.jou 549B vivado_3236.backup.jou 538B vivado_4468.backup.jou 534B vivado_10476.backup.jou 499B vivado_3100.backup.jou 494B vivado_6548.backup.jou 485B vivado_12724.backup.jou 485B ISEWrap.js 5KB ISEWrap.js 5KB rundef.js 1KB rundef.js 1KB vivado_2708.backup.log 44KB vivado_5300.backup.log 28KB runme.log 24KB runme.log 23KB vivado_4408.backup.log 10KB vivado_1164.backup.log 4KB vivado_24292.backup.log 4KB vivado.log 4KB vivado_11452.backup.log 4KB compile.log 1KB webtalk.log 1KB webtalk_5600.backup.log 1KB webtalk.log 1005B webtalk_3840.backup.log 998B webtalk_13748.backup.log 990B webtalk_5044.backup.log 990B webtalk_18072.backup.log 981B webtalk_16508.backup.log 981B elaborate.log 948B vivado_12724.backup.log 906B vivado_6548.backup.log 906B labtool_webtalk.log 716B xsimkernel.log 332B simulate.log 50B xsimcrash.log 0B vendor.lpr 343B xsim.mem 4KB vivado.pb 39KB place_design.pb 14KB route_design.pb 7KB write_bitstream.pb 6KB opt_design.pb 5KB xvlog.pb 2KB xelab.pb 2KB init_design.pb 1KB topModule_power_summary_routed.pb 675B topModule_utilization_synth.pb 231B topModule_utilization_placed.pb 231B vivado.pb 129B topModule_route_status.pb 44B topModule_drc_routed.pb 37B similator_vlog.prj 586B xsim.reloc 2KB topModule_io_placed.rpt 78KB topModule_clock_utilization_routed.rpt 10KB topModule_utilization_placed.rpt 9KB topModule_timing_summary_routed.rpt 8KB topModule_power_routed.rpt 7KB topModule_utilization_synth.rpt 7KB topModule_control_sets_placed.rpt 4KB topModule_drc_routed.rpt 2KB topModule_drc_opted.rpt 2KB topModule_route_status.rpt 588B topModule_timing_summary_routed.rpx 15KB .route_design.begin.rst 182B共 213 条
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资源评论
丛乐2023-07-26该文件从实际生活中的自动售货机出发，给出了设计思路和解决方案，非常实用和可行。
小米智能生活2023-07-26该文件提供了丰富的功能，并且逻辑设计非常精准，能够有效地实现自动售货机的各项操作。
郑瑜伊2023-07-26这个文件对自动售货机的设计进行了详细的解释和说明，非常易于理解。
天使的梦魇2023-07-26作者在文件中详细讲解了verilog的使用方法，对于初学者来说非常友好和有帮助。
白羊带你成长2023-07-26文件中提供了具体的实例和测试代码，能够帮助读者更好地理解和运用所学的知识。
