回去调spi模块，临时提交，后续需要审查

tb/sw/src/MstMain.c

@@ -54,7 +54,7 @@ void main()
 	);
 
 
-	while(1){
+
 
 		*cdr_softReset = 1; //复位脉冲
 		*cdr_direct = 0;
@@ -63,29 +63,30 @@ void main()
 		asm volatile ( //timer 2s
 			"1:\n"
 			"rdcycle %0\n"
-			"srli %0, %0, 12\n"
+			// "srli %0, %0, 12\n"
+			"srli %0, %0, 27\n"
 			// "srli %0, %0, 26\n"
 			"andi %0, %0, 0x1\n"
 			"beqz %0, 1b\n"
 			:"+r"(flag)
 		);
 
-		if( led ){
-			*WriteGpio = 0xFFFFFFFF;
-			led = 0;
-		} else{
-			*WriteGpio = 0x0;
-			led = 1;		
-		}
+		// if( led ){
+		// 	*WriteGpio = 0xFFFFFFFF;
+		// 	led = 0;
+		// } else{
+		// 	*WriteGpio = 0x0;
+		// 	led = 1;		
+		// }
 
 
 		//发送下行包头
 		*cdr_txLen = 520; //总长520
-		*cdr_txFifo = (512 << 20) |( 0 << 16) | 0; //负载长度512，操作数0， 参数全0
-		*cdr_txFifo = 0;
+		*cdr_txFifo = (512 << 20) |( 0 << 16) | 0x5a5a; //负载长度512，操作数0， 参数全0//测试，防止脱锁
+		*cdr_txFifo = 0x5a5a5a5a; //测试，防止脱锁
 
 		for( uint32_t i = 0; i < 512/4; i ++ ){
-			*cdr_txFifo = i;
+			*cdr_txFifo = 0xaa5555aa;//测试，防止脱锁
 		}
 
 
@@ -98,7 +99,6 @@ void main()
 			:"+r"(flag)
 		);
 
-
 		*cdr_softReset = 1; //复位脉冲
 		*cdr_direct = 1;    //方向切换上行
 
@@ -162,5 +162,5 @@ void main()
 
 		totNum = (upRecvLen >> 3);
 
-	}
+
 }

tb/sw/src/SlvMain.c

@@ -64,7 +64,7 @@ void main()
 
 
 
-		*WriteGpio = 0x01;
+		// *WriteGpio = 0x01;
 
 		//等待接收开始中断
 		asm volatile (	
@@ -87,7 +87,7 @@ void main()
 		);
 
 
-		*WriteGpio = 0x03;
+		// *WriteGpio = 0x03;
 
 		if( operator == 0 ){
 			
@@ -107,7 +107,7 @@ void main()
 
 
 
-			*WriteGpio = 0x07;
+			// *WriteGpio = 0x07;
 			register uint32_t downSendLen;	
 
 			if(!isLast){
@@ -150,7 +150,7 @@ void main()
 				}
 			}
 
-			*WriteGpio = 0x0f;
+			// *WriteGpio = 0x0f;
 			
 			//CRC
 			asm volatile (
@@ -164,7 +164,7 @@ void main()
 
 
 
-			*WriteGpio = 0x1f;
+			// *WriteGpio = 0x1f;
 
 			//等待接收完成标志
 			asm volatile (
@@ -175,7 +175,7 @@ void main()
 				: "+r"(flag)
 			);
 
-			*WriteGpio = 0x3f;
+			// *WriteGpio = 0x3f;
 
 			if(!isLast){
 				//等待发送完成标志
@@ -188,7 +188,7 @@ void main()
 				);
 			}
 
-			*WriteGpio = 0x7f;
+			// *WriteGpio = 0x7f;
 
 			register uint32_t one = 1;
 			register uint32_t txLen;