Allan Wang / Mbed 2 deprecated speedregression

Dependencies:   mbed

Revision:
0:d308aef39cfa
Child:
1:14c0250ab954
diff -r 000000000000 -r d308aef39cfa main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jan 16 21:10:27 2012 +0000
@@ -0,0 +1,27 @@
+#include "mbed.h"
+
+SPI spi(p11, p12, p13);
+DigitalOut latchpin(p10);
+
+void latch() {
+    latchpin = 1;
+    latchpin = 1;
+    latchpin = 1;
+    latchpin = 1;
+    latchpin = 1;
+    latchpin = 1;
+    latchpin = 0;
+}
+
+int main() {
+    spi.format(12, 0);
+    spi.frequency(16 * 1000 * 1000);
+    
+    latchpin = 0;
+    while (1) {
+        for (int i = 0; i < 100; i++) {
+            spi.write(0);
+        }
+        latch();
+    }
+}
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