1 files changed, 54 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/common/include/range.h b/Radio/HW/BladeRF/common/include/range.h
new file mode 100644
index 0000000..c15a005
--- /dev/null
+++ b/Radio/HW/BladeRF/common/include/range.h
@@ -0,0 +1,54 @@
+/* This file is part of the bladeRF project:
+ *   http://www.github.com/nuand/bladeRF
+ *
+ * Copyright (c) 2018 Nuand LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef RANGE_H_
+#define RANGE_H_
+
+#if !defined(BLADERF_NIOS_BUILD) && !defined(BLADERF_NIOS_PC_SIMULATION)
+#include <libbladeRF.h>
+#else
+#include "libbladeRF_nios_compat.h"
+#endif
+
+#include "bladerf2_common.h"
+
+#ifdef BLADERF_NIOS_BUILD
+// don't do scaling on the Nios, since multiplication and division suck
+#define __scale(r, v) (v)
+#define __unscale(r, v) (v)
+#else
+#define __scale(r, v) ((float)(v) / (r)->scale)
+#define __unscale(r, v) ((float)(v) * (r)->scale)
+#endif  // BLADERF_NIOS_BUILD
+
+#define __scale_int(r, v) (__round_int(__scale(r, v)))
+#define __scale_int64(r, v) (__round_int64(__scale(r, v)))
+
+#define __unscale_int(r, v) (__round_int(__unscale(r, v)))
+#define __unscale_int64(r, v) (__round_int64(__unscale(r, v)))
+
+bool is_within_range(struct bladerf_range const *range, int64_t value);
+int64_t clamp_to_range(struct bladerf_range const *range, int64_t value);
+
+#endif  // RANGE_H_