Mike Richards / Mbed 2 deprecated AD9850-function-generator-SPI-driver

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Fork of AD9850 function generator SPI driver by Liam G

Diff: main.cpp

Revision:
1:b0e6c82af2ef
Parent:
0:b5fb7b3adfe2
Child:
2:e9d2346ea1bb
--- a/main.cpp	Sat Sep 28 04:32:20 2013 +0000
+++ b/main.cpp	Sat Sep 28 06:44:57 2013 +0000
@@ -70,14 +70,14 @@
     while(1)
     {
     
-    while (targetFrq<0x28F5C28F) // 20MHz
+    while (targetFrq<0x28F5C28F) // up to 20MHz
     {
-        writeSPI(reverseBits(targetFrq),0);
+        writeSPI(reverseBits(targetFrq),0); // Don't use phase so set to zero.
         targetFrq=targetFrq+increment;
         //wait_ms(100);
         }
         
-    while (targetFrq>0x147AE148) // 10MHz
+    while (targetFrq>0x147AE148) // down to 10MHz
     {
         writeSPI(reverseBits(targetFrq),0);
         targetFrq=targetFrq-increment;