1 files changed, 59 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/common/include/iterators.h b/Radio/HW/BladeRF/common/include/iterators.h
new file mode 100644
index 0000000..65127a4
--- /dev/null
+++ b/Radio/HW/BladeRF/common/include/iterators.h
@@ -0,0 +1,59 @@
+/**
+ * @file iterators.h
+ *
+ * @brief Useful iterators for working with channels, etc
+ *
+ * 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.
+ */
+
+/**
+ * @brief      Translate a bladerf_direction and channel number to a
+ *             bladerf_channel
+ *
+ * @param      _dir  Direction
+ * @param      _idx  Channel number
+ *
+ * @return     BLADERF_CHANNEL_TX(_idx) or BLADERF_CHANNEL_RX(_idx)
+ */
+#define CHANNEL_IDX(_dir, _idx) \
+    (BLADERF_TX == _dir) ? BLADERF_CHANNEL_TX(_idx) : BLADERF_CHANNEL_RX(_idx)
+
+/**
+ * @brief      Iterate over all bladerf_directions
+ *
+ * @param      _dir  Direction
+ */
+#define FOR_EACH_DIRECTION(_dir) \
+    for (_dir = BLADERF_RX; _dir <= BLADERF_TX; ++_dir)
+
+/**
+ * @brief      Iterate over all channels in a given direction
+ *
+ * @param      _dir      Direction
+ * @param      _count    Number of channels
+ * @param[out] _index    Index variable (size_t)
+ * @param[out] _channel  Channel variable (bladerf_channel)
+ *
+ * @return     { description_of_the_return_value }
+ */
+#define FOR_EACH_CHANNEL(_dir, _count, _index, _channel)                    \
+    for (_index = 0, _channel = CHANNEL_IDX(_dir, _index); _index < _count; \
+         ++_index, _channel   = CHANNEL_IDX(_dir, _index))