Diff: main.cpp

Revision:

0:dda0a8c4ac0c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jun 20 13:23:03 2011 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+#include "EntropyPool.h"
+#include "PowerControl.h"
+#include "EthernetPowerControl.h"
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+Serial pc(USBTX, USBRX);
+
+EntropyPool pool;
+AnalogIn noise1(p15);
+AnalogIn noise2(p16);
+AnalogIn noise3(p17);
+AnalogIn noise4(p18);
+AnalogIn noise5(p19);
+AnalogIn noise6(p20);
+
+void gatherEntropy()
+{
+    pool.gatherAnalogNoise(noise1);
+    pool.gatherAnalogNoise(noise2);
+    pool.gatherAnalogNoise(noise3);
+    pool.gatherAnalogNoise(noise4);
+    pool.gatherAnalogNoise(noise5);
+    pool.gatherAnalogNoise(noise6);
+}
+
+void write_block()
+{
+    led1 = 0; led2 = 1;
+    while(pc.readable()) pc.getc();
+    led2 = 0; led3 = 1;
+    char* random = pool.produce(1024);
+    led3 = 0; led4 = 1;
+    for(int i = 0; i < 1024; ++i)
+        pc.putc(random[i]);
+    delete random;
+    led4 = 0; led1 = 1;
+}
+
+int main() {
+    pool.gatherer.attach(&gatherEntropy);
+    
+    // Disable ethernet to save power
+    PHY_PowerDown();
+    
+    // Write at maximum warp
+    pc.baud(115200);
+    pc.attach(&write_block, Serial::RxIrq);
+    
+    // Sleep untill called
+    while(1) Sleep();
+}