在仿真中采用SPI的方式读取主站的中断，判断是否完成通讯，测试基本可用，但是需要提升

tb/shinTest/ShinTopSpiTb.v

@@ -808,6 +808,72 @@ task f_write(input [31:0] logh, input [15:0] saddress, input [7:0] scmd, input [
   end
 endtask
 
+task wait_comm_finished();
+    begin:WAIT_COMM_FINISHED_CODE
+        real st;
+        integer is_run;
+
+        st = $realtime;
+        is_run = 1;
+
+        txBuf[0] = 8'h00;
+        txBuf[1] = 8'h78;
+        txBuf[2] = `SPI_WRITE;
+        txBuf[3] = 8'h03;
+
+        length = 8'h04;
+        idx = `IF_IQSPI(0);
+
+        #5
+        @(negedge sck)
+        isReq <= 1;
+        @(posedge sck) #5
+        isReq <= 0;
+
+        @( negedge isBusy) #1000
+        begin 
+            
+        end
+
+
+        while (is_run == 1) begin
+            txBuf[0] = 8'h00;
+            txBuf[1] = 8'h74;
+            txBuf[2] = `SPI_READ;
+
+            length = 8'h07;
+            idx = `IF_IQSPI(0);
+
+            #5
+            @(negedge sck)
+            isReq <= 1;
+            @(posedge sck) #5
+            isReq <= 0;
+
+            @( negedge isBusy) #1000
+            begin 
+                
+            end
+            #2000
+            //$display("%x %x", rxBuf[3], rxBuf[6]);
+            if ((rxBuf[3] & 8'h02) == 8'h02)
+            begin
+                $display("1111111111");
+                is_run = 0;
+            end
+            if ((rxBuf[6] & 8'h60) != 8'h00)
+            begin
+                $display("222222222");
+                is_run = 0;
+            end
+            if (($realtime - st) >= 1000000.0)
+            begin
+                $display("333333333");
+                //is_run = 0;
+            end
+        end
+    end
+endtask
 
 
 initial begin