b2xx: Pulling FX3 and AD9361 source code into master.

1 files changed, 57 insertions, 0 deletions

diff --git a/firmware/fx3/b200/b200_ad9361.c b/firmware/fx3/b200/b200_ad9361.c
new file mode 100644
index 000000000..ebb0dda70
--- /dev/null
+++ b/firmware/fx3/b200/b200_ad9361.c
@@ -0,0 +1,57 @@
+//
+// Copyright 2013-2014 Ettus Research LLC
+//
+
+#include "cyu3error.h"
+#include "cyu3i2c.h"
+#include "cyu3spi.h"
+#include "cyu3os.h"
+#include "cyu3pib.h"
+#include "cyu3system.h"
+#include "cyu3usb.h"
+#include "cyu3utils.h"
+#include "pib_regs.h"
+#include "b200_vrq.h"
+#include <stdint.h>
+
+#define true CyTrue
+#define false CyFalse
+
+typedef CyBool_t bool;
+
+/* Fast sqrt() - precision can be improved by increasing 
+ * the number of iterations 
+ */
+float ad9361_sqrt(const float number)
+{
+    uint32_t i;
+    float x2, y;
+
+    x2 = number * 0.5F;
+    y = number;
+    i = *(uint32_t *) &y;
+    i = 0x5f3759df - ( i >> 1 );
+    y = *(float *) &i;
+    y = y * (1.5F - (x2 * y * y));
+
+    return number * y;
+}
+
+void ad9361_msleep(const unsigned millis)
+{
+    CyU3PThreadSleep(millis);
+}
+
+#define AD9361_MIN(a, b) CY_U3P_MIN(a, b)
+#define AD9361_MAX(a, b) CY_U3P_MAX(a, b)
+
+#define AD9361_CEIL_INT(a)  ((int)(a+1)) 
+#define AD9361_FLOOR_INT(a) ((int)(a))
+
+#define AD9361_CLOCKING_MODE 0
+
+#define AD9361_RX_BAND_EDGE0 2.2e9
+#define AD9361_RX_BAND_EDGE1 4e9
+#define AD9361_TX_BAND_EDGE 2.5e9
+
+#include "../ad9361/lib/ad9361_impl.c"