Add entropy generation for stm32.

[bertos.git] / bertos / sec / random_lm3s.c

diff --git a/bertos/sec/random_lm3s.c b/bertos/sec/random_lm3s.c
index b5945f461ea5fa89df8ebb734093068a8538d682..71ce64d54cdb150548c6f99c8aedbb99522c80f4 100644 (file)
--- a/bertos/sec/random_lm3s.c
+++ b/bertos/sec/random_lm3s.c
@@ -32,13 +32,15 @@
  *
  * \brief LM3 backend implementation entropy pulling.
  * \author Giovanni Bajo <rasky@develer.com>
- *
  */
 
 #include "random_p.h"
+
 #include <cpu/power.h>
+
 #include <io/cm3.h>
-#include <drv/clock_lm3s.h>
+
+#include <drv/clock_cm3.h>
 
 /*
  * Return the cpu core temperature in raw format
@@ -78,14 +80,14 @@ void random_pull_entropy(uint8_t *entropy, size_t len)
        // to consider it "entropic". It does not really matter because it will
        // go through a randomness extractor anyway.
        hw_initIntTemp();
-       
+
        for (size_t j=0; j<len; j++)
        {
                uint8_t accum = 0;
                for (int b=0; b<8; ++b)
                        if (hw_readRawTemp() & 1)
                                accum |= 1<<b;
-               
+
                *entropy++ = accum;
        }
 }