Diff: send_pc1403.cpp

Revision:

2:dff96be9617e

Parent:

1:9289febf4ae9

Child:

5:062962db7a48

--- a/send_pc1403.cpp	Fri Feb 18 11:07:34 2022 +0000
+++ b/send_pc1403.cpp	Mon Feb 21 16:18:10 2022 +0000
@@ -616,7 +616,7 @@
 
 int WriteFooterToNewWav (FileInfo*  ptrFile)
 {
-      int  error ;
+    int  error ;
 
     do {
         ptrFile->count = 0 ; /* no checksum writing from here until the end */
@@ -638,21 +638,18 @@
             debug_printf(" (%02X)", (uchar) ptrFile->sum);
 
     /* there are 2bits more HIGH at the end of transmission (at least for PC-1402) M. NOSSWITZ */
- /* Needed ???
-    error = WriteBitToWav (1, ptrFile) ;
+     error = WriteBitToWav (1, ptrFile) ;
     if (error != ERR_OK) break ;
 
     error = WriteBitToWav (1, ptrFile) ;
     if (error != ERR_OK) break ;
-*/
-
+ 
     /* This puts 2 bits of silence (or 2 HIGH bits alternatively) to the end of the wave file. */
     /* CLOAD does not accept any sound, that could be interpreted as a start bit,              */
     /* during post-processing. Original CSAVE switches the signal low ms after the            */
     /* end of transmission, before the motor of the cassette recorder is switched off.        */
     /* This level out is visible in the CSAVE audio signal after the last bit. T. Muecker     */
-
-    /* REMOVED FROM HERE - handeled in the bit sending routine at stream end
+    /* not needed for the MBed direct-write version
     error = WriteBitToWav (3, ptrFile) ; 125us High , 
     if (error != ERR_OK) break ;
     error = WriteBitToWav (2, ptrFile) ; 1 ms Midsignal
@@ -665,7 +662,7 @@
 
 int WriteFooterToMemoWav (FileInfo*  ptrFile)
 {
-      int  error ;
+    int  error ;
 
     do {
         error = WriteByteToWav(ptrFile->sum, ORDER_STD, ptrFile->mode, ptrFile) ;
@@ -681,12 +678,13 @@
     if (error != ERR_OK) break ;
 
     /* This puts 2 bits of silence (or 2 HIGH bits alternatively) to the end of the wave file. */
-
+    /* not needed for the MBed send version
     error = WriteBitToWav (3, ptrFile) ;
     if (error != ERR_OK) break ;
 
     error = WriteBitToWav (2, ptrFile) ;
     if (error != ERR_OK) break ;
+    */
 
     } while (0) ;
     return (error);
@@ -887,7 +885,7 @@
                 if (error != ERR_OK) break ;
             }
             if (error != ERR_OK) break ;
-            if ( (ptrFile->debug & 0x0040) > 0 ) debug_printf("DEBUG ii %u\n\r", ii);
+            if ( (ptrFile->debug & 0x0040) > 0 ) debug_printf("\n\rDEBUG ii %u\n\r", ii);
 
             inVal = FileStream[ii] ; // fgetc (srcFd) ; /* Read the last byte before EOF mark */
             if (inVal == EOF) break ;
@@ -908,7 +906,7 @@
             }
 
             /* Write the END code */
-            if ( (ptrFile->debug & 0x0040) > 0 ) debug_printf("DEBUG WriteFooterToNewWav prima\n\r");
+            if ( (ptrFile->debug & 0x0040) > 0 ) debug_printf("DEBUG WriteFooterToNewWav\n\r");
             error = WriteFooterToNewWav (ptrFile) ;
 
             break ; // IDENT_NEW_BAS, IDENT_EXT_BAS
@@ -955,7 +953,7 @@
             break;
         }        
 
-    if ( (ptrFile->debug & 0x0040) > 0 ) debug_printf("DEBUG FileSend error %d\n\r", error);
+    if ( (ptrFile->debug & 0x0040) > 0 ) debug_printf("\n\rDEBUG FileSend error %d\n\r", error);
     return (error);
 
 }
\ No newline at end of file