Merge pull request #148 from PrimoDoor/master

Added Zephyr integration
jedisct1 · Feb 1, 2024 · 1bc201e · 1bc201e
2 parents 7ff9582 + 43acd64
commit 1bc201e
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diff --git a/impl/random.h b/impl/random.h
@@ -11,6 +11,8 @@ static TLS struct {
 # include "random/esp32.h"
 #elif defined(PARTICLE) && defined(PLATFORM_ID) && PLATFORM_ID > 2 && !defined(__unix__)
 # include "random/particle.h"
+#elif defined(__ZEPHYR__)
+# include "random/zephyr.h"
 #elif (defined(NRF52832_XXAA) || defined(NRF52832_XXAB)) && !defined(__unix__)
 # include "random/nrf52832.h"
 #elif defined(_WIN32)

diff --git a/impl/random/zephyr.h b/impl/random/zephyr.h
@@ -0,0 +1,13 @@
+#include <zephyr/random/rand32.h>
+
+static int
+hydro_random_init(void)
+{
+    if (sys_csrand_get(&hydro_random_context.state, sizeof hydro_random_context.state) != 0) {
+        return -1;
+    }
+
+    hydro_random_context.counter = ~LOAD64_LE(hydro_random_context.state);
+
+    return 0;
+}