BladeRF library compiles

1 files changed, 128 insertions, 0 deletions

diff --git a/Radio/HW/BladeRF/src/driver/fpga_trigger.h b/Radio/HW/BladeRF/src/driver/fpga_trigger.h
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+++ b/Radio/HW/BladeRF/src/driver/fpga_trigger.h
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+/*
+ * This file is part of the bladeRF project:
+ *   http://www.github.com/nuand/bladeRF
+ *
+ * Copyright (C) 2016 Nuand LLC
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef DRIVER_FPGA_TRIGGER_H_
+#define DRIVER_FPGA_TRIGGER_H_
+
+#include "board/board.h"
+
+/**
+ * Read trigger control register
+ *
+ * @param       dev     Device handle
+ * @param[in]   ch      Channel
+ * @param[in]   signal  Trigger signal control register to read from
+ * @param[out]  val     Pointer to variable that register is read into See the
+ *                      BLADERF_TRIGGER_REG_* macros for the meaning of each
+ *                      bit.
+ *
+ * @return 0 on success, BLADERF_ERR_* value on failure
+ */
+int fpga_trigger_read(struct bladerf *dev,
+                      bladerf_channel ch,
+                      bladerf_trigger_signal trigger,
+                      uint8_t *val);
+
+/**
+ * Write trigger control register
+ *
+ * @param       dev     Device handle
+ * @param[in]   ch      Channel
+ * @param[in]   signal  Trigger signal to configure
+ * @param[in]   val     Data to write into the trigger control register. See
+ *                      the BLADERF_TRIGGER_REG_* macros for options.
+ *
+ * @return 0 on success, BLADERF_ERR_* value on failure
+ */
+int fpga_trigger_write(struct bladerf *dev,
+                       bladerf_channel ch,
+                       bladerf_trigger_signal trigger,
+                       uint8_t val);
+
+
+/**
+ * Initialize a bladerf_trigger structure based upon the current state
+ * of a channel's trigger control register.
+ *
+ * @param       dev     Device to query
+ * @param[in]   ch      Channel
+ * @param[in]   signal  Trigger signal to query
+ * @param[out]  trigger Updated to describe trigger
+ *
+ * @return 0 on success, BLADERF_ERR_* value on failure
+ */
+int fpga_trigger_init(struct bladerf *dev,
+                      bladerf_channel ch,
+                      bladerf_trigger_signal signal,
+                      struct bladerf_trigger *trigger);
+
+/**
+ * Arm or re-arm the specified trigger.
+ *
+ * @param       dev     Device handle
+ * @param[in]   trigger Description of trigger to arm
+ * @param[in]   arm     If true, the specified trigger will be armed.  Setting
+ *                      this to false will disarm the trigger specified in
+ *                      `config`.
+ *
+ * @return 0 on success, BLADERF_ERR_* value on failure
+ */
+int fpga_trigger_arm(struct bladerf *dev,
+                     const struct bladerf_trigger *trigger,
+                     bool arm);
+
+/**
+ * Fire a trigger event.
+ *
+ * Calling this functiona with a trigger whose role is anything other than
+ * ::BLADERF_TRIGGER_REG_MASTER will yield a BLADERF_ERR_INVAL return value.
+ *
+ * @param       dev     Device handle
+ * @param[in]   trigger Trigger to assert
+ *
+ * @return 0 on success, BLADERF_ERR_* value on failure
+ */
+int fpga_trigger_fire(struct bladerf *dev,
+                      const struct bladerf_trigger *trigger);
+
+/**
+ * Query the fire request status of a master trigger
+ *
+ * @param       dev             Device handle
+ * @param[in]   trigger         Trigger to query
+ * @param[out]  is_armed        Set to true if the trigger is armed, and false
+ *                              otherwise. May be NULL.
+ * @param[out]  has_fired       Set to true if the trigger has fired, and false
+ *                              otherwise. May be NULL.
+ * @param[out]  fire_requested  Only applicable to a trigger master.  Set to
+ *                              true if a fire request has been previously
+ *                              submitted. May be NULL.
+ * @param[out]  resv1           Reserved parameter. Set to NULL.
+ *
+ * @return 0 on success, BLADERF_ERR_* value on failure
+ */
+int fpga_trigger_state(struct bladerf *dev,
+                       const struct bladerf_trigger *trigger,
+                       bool *is_armed,
+                       bool *has_fired,
+                       bool *fire_requested);
+
+#endif