Diff: Serial/SerialCom.cpp

Revision:

27:0772451fb880

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Serial/SerialCom.cpp	Sun Jan 17 23:03:43 2021 +0100
@@ -0,0 +1,152 @@
+#include "mbed.h"
+#include "clubbing.h"
+#include "doHTML.h"
+
+
+
+#define SerialTxPin     PTC17
+#define SerialRxPin     PTC16
+
+
+/* globalni pointeri*/
+extern  C_HTMLparse *gpc_html;
+extern volatile int tcpServerBlock;   
+
+UARTSerial * gp_scom;// = new UARTSerial(SerialTxPin,SerialRxPin/* , get_baudRates( )*/ );  //38400 za KSS
+
+static Thread *gp_scomRxThread=NULL;
+int serial_status = 0;
+int totno=0; 
+int noreaded=0;
+
+void print_serial( void )
+{
+    printf( " serial: status=%d totno=%d  noreaded=%d \n\r", serial_status, totno, noreaded);
+}
+
+
+//    char * C_HTMLparse::get_BaudRate( void );
+//    char * C_HTMLparse::get_Parity( void );
+//    char * C_HTMLparse::get_StopBits( void );
+//    char * C_HTMLparse::getBaudRate( void );
+
+int get_baudRates( void )
+{
+  int br =  atoi( gpc_html->get_BaudRate( ) );
+  if( IN_RANGE( 1000, br, 1000000) ) return br;
+  return 9600;
+}
+int get_stopBits( void )
+{
+    const char *c = gpc_html->get_StopBits( );
+    if( !strcmp( c, "2" ) ) return 2;
+    else return 1; 
+}
+SerialBase::Parity  get_parity ( void )
+{
+    const char *c = gpc_html->get_Parity( );
+    SerialBase::Parity p = SerialBase::None;
+    if( !strcmp( c, "Odd") ) return SerialBase::Odd;
+    if( !strcmp( c, "Even") ) return SerialBase::None;
+    return p;
+}
+int get_databits( void )
+{
+  int b = atoi( gpc_html->get_DataBits( ));
+  if( IN_RANGE( 5, b, 8 ) ) return b;
+  return 8;  
+}
+
+/******************** INICIJALIZACIJA I START SERIJALA - start se moze pozvati samo jednom ***********************/
+
+
+void init_SerialCom( void )
+{
+    gp_scom->set_format( get_databits( ), get_parity(), get_stopBits( ) );
+    gp_scom->set_baud( get_baudRates());
+}
+
+void scomrx_fun( void );
+void start_SerialCom( void )
+{
+
+        if(gp_scomRxThread==NULL) 
+        {
+//        printf("inicijalizacija serijal thread-a\n\r");fflush(stdout);
+            gp_scomRxThread = new Thread;
+            gp_scomRxThread->start(scomrx_fun);
+//            printf(" Paljenje serial com RxThread = %d \n\r", gp_scomRxThread);
+        
+        }
+        else printf("@@@@@@@@@   ScomThread vec postoji, ne moze se setovati novi\n\r");
+
+}
+
+/****************  Predaja na Serial Com ********************************/
+
+
+
+
+
+void sendScom( struct UARTSerial *p_scom, char *buffer, int val)
+{
+   if( !tcpServerBlock)
+   {
+        if( p_scom )
+        {
+            int num;
+                if(val>0)  num = p_scom->write( (const uint8_t*) buffer, val );
+                printf("SComTx:  Poslan serial com paket od %d bajtova\n\r", num);
+        }
+        else printf("SComTx:  Serial com neinicijalizovan\n\r");        
+   }
+}
+
+void sendToScom(  char *buffer, int val )
+{
+   sendScom( gp_scom, buffer, val);
+}
+
+/**************  Prijem na serial com i slanje na UDP  *********************/
+static volatile int prc =0;
+void scomrx_fun( void )
+{
+    
+    char readbuff[1500];
+    // int totno=0; 
+    // int noreaded=0;
+       gp_scom = new UARTSerial(SerialTxPin,SerialRxPin,/*get_baud()*/ get_baudRates( ) );  //38400 za KSS
+        if( gp_scom )
+        {
+            printf("inicijalizacija serijal comm-a\n\r");fflush(stdout);
+            init_SerialCom( );
+  //          printf("SComRxThread:  Rx serial com initialised gp_scom=%d\n\r", gp_scom);
+        
+        int k =0;
+            while( true )
+            {
+            
+                if( /* !tcpServerBlock  &&*/ gp_scom->readable() /* && ((noreaded = gp_scom->read( (uint8_t *)(readbuff+totno), 1500-totno))>0)*/ )   
+                {
+
+                                  noreaded = gp_scom->read( (uint8_t *)(readbuff+totno), 1500-totno);
+                      totno += noreaded;
+                      k++;
+                       ThisThread::yield();//wait(0.001);*/  thread_sleep_for(1);  
+                }
+                 else if(totno) 
+                {
+                           //     printf("  k=%d \n\r", k);   
+        extern void sendToUdp( char *buffer, int val );   sendToUdp( readbuff, totno );
+        extern void sendToTcp( char *buffer, int val );   sendToTcp( readbuff, totno );
+        extern void sentOnTcpServers(  char *buffer, int val  );  sentOnTcpServers(readbuff, totno );
+                    k = 0;
+                    totno = 0;      
+                } 
+                ThisThread::yield();//wait(0.001);    
+            }// while 1
+        }
+        else printf("problem inicijalizacije socketa\n\r"); 
+        terminate();
+}
+