Revision 0:e0da63caefb9, committed 2015-07-06

Comitter:

sukhdeep

Date:

Mon Jul 06 10:43:41 2015 +0000

Commit message:

89y98

Changed in this revision

diff -r 000000000000 -r e0da63caefb9 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jul 06 10:43:41 2015 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+ 
+SPI spi(PTA16, PTA17, PTA15); // mosi, miso, sclk
+DigitalOut cs(PTD2);
+Serial pc(USBTX, USBRX);
+int Num  = 15 ; 
+int K , F , i ;
+ 
+int main() {
+    // Chip must be deselected
+    cs = 1;
+
+    // Setup the spi for 8 bit data, high steady state clock,
+    // second edge capture, with a 1MHz clock rate
+    spi.format(8,0);        // mode not decided
+    spi.frequency(1000000);
+ 
+    
+   
+ 
+  
+     
+    
+    for ( i = 0 ; i<= 15; i++ )
+    
+    {
+         
+          cs = 0;          // Select the device by seting chip select low
+         
+          spi.write(0x6F) ;  // power up int ref and select all dacs 0b01101111
+          
+          K = Num >> 8   ; 
+          spi.write ( K );
+          F = Num - ( K << 8 ) ;
+          spi.write ( F) ;
+          Num = Num + 2400 ;
+          
+          cs = 1;
+          
+          wait  (1000) ; 
+          pc.printf ("%d %d %d \n " , Num, F, K   ); 
+          
+}
+
+
+
+}
\ No newline at end of file

diff -r 000000000000 -r e0da63caefb9 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Jul 06 10:43:41 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7
\ No newline at end of file