Diff: MARY_CAMERA.cpp

Revision:

7:942d8d0a1760

Parent:

6:7363c7bc620e

Child:

8:23d14d5254d2

--- a/MARY_CAMERA.cpp	Wed Mar 05 03:21:41 2014 +0000
+++ b/MARY_CAMERA.cpp	Wed Mar 05 06:35:35 2014 +0000
@@ -52,7 +52,7 @@
 
 
 DigitalIn   ready( p25 );
-DigitalOut  lamp( LED1 );
+DigitalOut  syncout( p21 );
 
 
 
@@ -140,14 +140,22 @@
     return ( send_spi( COMMAND_READ | reg | ((reg == CAMERA_DATA_REGISTER) ? COMMAND_ADDR_INCREMENT : 0x00) ) );
 }
 
+//#define     USE_READY_SIGNAL
+
 void MARY_CAMERA::open_transfer( void )
 {
     write_register( CONTROL_DATA_REGISTER, CONTROL__PAUSE_BUFFER_UPDATE );
 
     read_register( STATUS_REGISTER );
-    
-//    while ( !(read_register( STATUS_REGISTER ) & 0x1) );
+
+syncout = 0;
+#ifdef USE_READY_SIGNAL 
     while ( !ready );
+#else 
+    //while ( !(read_register( STATUS_REGISTER ) & 0x1) );
+    while ( 0x51 != read_register( STATUS_REGISTER ) );
+#endif
+syncout = 1;
 }
 
 void MARY_CAMERA::close_transfer( void )
@@ -155,9 +163,15 @@
     write_register( CONTROL_DATA_REGISTER, CONTROL__RESUME_BUFFER_UPDATE );
 
     read_register( STATUS_REGISTER );
-    
+
+#ifdef USE_READY_SIGNAL 
+    while ( ready );
+#else 
 //    while ( read_register( STATUS_REGISTER ) & 0x1 );
-    while ( ready );
+    while ( 0x50 != read_register( STATUS_REGISTER ) );
+
+#endif
+
 }