gadgetcafe 03
/
test5
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Diff: main.cpp
- Revision:
- 0:6bae2bca8042
diff -r 000000000000 -r 6bae2bca8042 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jul 14 10:04:40 2010 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+
+PwmOut led[4] = {PwmOut(LED1), PwmOut(LED2), PwmOut(LED3), PwmOut(LED4), };
+
+int myrand()
+{
+ static int pr1 = 892327, pr2 = 372, s = 522, mod = 75;
+
+ s = (pr1 * s + pr2) % mod;
+
+ return s;
+}
+
+void toAray(int n, int *a)
+{
+ for (int i=0; i<4; i++)
+ {
+ a[i] = n & 1;
+ n >>= 1;
+ }
+}
+
+int main() {
+ int n[4] = {0, 0, 0, 0,};
+ int m = 0;
+
+ while(1) {
+ toAray(myrand(), n);
+ for (int i=0; i<4; i++)
+ {
+ led[i] = n[i];
+ }
+ m++;
+ wait(1);
+ }
+}
\ No newline at end of file