Revision 3:57962324a4a0, committed 2021-05-29

Comitter:

helenh

Date:

Sat May 29 09:28:16 2021 +0000

Parent:

2:a668eb71516b

Child:

4:82765e1fd9db

Commit message:

s

Changed in this revision

--- a/Serial_Transport.cpp	Mon May 24 08:56:23 2021 +0000
+++ b/Serial_Transport.cpp	Sat May 29 09:28:16 2021 +0000
@@ -25,6 +25,8 @@
 
 
 
+Serial pc(SERIAL_TX, SERIAL_RX);
+
 //对环形数组的操作
 //判断是否为空
 unsigned char Serial_class::HasRecv(void)
@@ -75,7 +77,7 @@
          {
             infor_struct.recv_buff[infor_struct.count]=recv;             
             infor_struct.value*=10;
-            infor_struct.value+=recv-0x30;
+            infor_struct.value+=(recv-0x30);
             infor_struct.count++;             
          }
          break;
@@ -94,16 +96,21 @@
 //采用中断方式接收串口信息，设置中断处理函数
 void Serial_class::Do_Recv()
 {
-    //pc.baud(115200);
+    
   //临时存储接收的字符串
     //char buff[RECV_BUFFER_SIZE]; 
     char tem;
+    pc.printf("interupt begin");
     //unsigned char length;
     //unsigned char i;  
     //
    // pc.printf("successful");
+   
+    //调试用
     
-    while (s_port->readable() == true) 
+    while(true)
+    {
+    while(s_port->readable() == true) 
     {
               
        //先读取到临时存储区。
@@ -113,8 +120,8 @@
        //依次写入环形数组。     
        tem=s_port->getc();
        Add_Char(tem);
-       //pc.printf("%c",tem);
-       //pc.printf("successful");
+       pc.printf("received char is %c",tem);
+       pc.printf("read successful");
        //rw_mutex.lock();
        //for(i=0;i<length;i++)
        //{
@@ -123,7 +130,10 @@
           // 
         //}
         //rw_mutex.unlock();
-     }     
+     }   
+     *pled = !(*pled);
+     ThisThread::sleep_for(200);//wait(0.100); 
+     } 
      
 }
 
@@ -187,11 +197,11 @@
 */
 
 
-
-
 //构造函数
 Serial_class::Serial_class(PinName tx, PinName rx)
-{
+{   
+    pc.baud(115200);
+    pc.printf("begin building function");
     //调用
     //Serial_class::Serial_Porting_Init(tx,rx);
     //this->state = 0;
@@ -200,7 +210,7 @@
     //设置串口参数
     this->s_port->baud(115200);
     this->s_port->format(8, SerialBase::None, 1); 
-    //设置状态机初始值 
+    //设置初始值 
     //this->Init_Infor_struct();
     this->infor_struct.state=0;
     this->infor_struct.count=0;
@@ -209,10 +219,12 @@
     //this->pcircle_Struct=&circle_Struct;
     //初始化环形数组
     //Init_Circle_Struct(pcircle_Struct);  
-      
+    pled=new DigitalOut(LED1);
+    *pled=1;      
     
     //关联s_port串口接收中断处理程序为成员函数Do_Recv
-    s_port->attach(callback(this,&Serial_class::Do_Recv),Serial::RxIrq);
+    //s_port->attach(callback(this,&Serial_class::Do_Recv),Serial::RxIrq);
+    this->m_thread.start(callback(this,&Serial_class::Do_Recv));
 }
 
 //初始化
@@ -232,13 +244,12 @@
 }
 
 //
-//unsigned int Serial_class::ReadInfor()
-//{
-//    unsigned char result;
-//    result=infor_struct.value;
-//    infor_struct.state=0;
-//    return result;
-//}
+unsigned int Serial_class::ReadInfor()
+{
+   unsigned char result;
+   result=infor_struct.value;
+   return result;
+}
 
 //
  

--- a/Serial_Transport.h	Mon May 24 08:56:23 2021 +0000
+++ b/Serial_Transport.h	Sat May 29 09:28:16 2021 +0000
@@ -2,6 +2,9 @@
 #define _Serial_Transport_H 
 
 #include "mbed.h"
+#include "Serial.h"
+#include "Thread.h"
+ 
 //#define RECV_BUFFER_SIZE 100
 #define INFOR_BUFFER_SIZE 20
 
@@ -50,6 +53,8 @@
    //Mutex rw_mutex;
    //char buff[RECV_BUFFER_SIZE]; 
    Serial * s_port; 
+   DigitalOut * pled;
+   Thread  m_thread;
     
     
 };