1 files changed, 47 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/lsdac.h b/firmware/microblaze/lib/lsdac.h
new file mode 100644
index 000000000..9cad917e3
--- /dev/null
+++ b/firmware/microblaze/lib/lsdac.h
@@ -0,0 +1,47 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef INCLUDED_LSDAC_H
+#define INCLUDED_LSDAC_H
+
+#include "memory_map.h"
+
+/*!
+ * \brief One time call to initialize low-speed DACs.
+ */
+void lsdac_init(void);
+
+/*!
+ * \brief Write one of the low-speed Rx daughterboard DACs.
+ * \param which_dac in [0, 3]
+ * \param unsigned 12-bit value in [0, 4095]
+ *
+ * value maps linearly to output voltage from 0 to 3.3V
+ */
+void lsdac_write_rx(int which_dac, int value);
+
+/*!
+ * \brief Write one of the low-speed Tx daughterboard DACs.
+ * \param which_dac in [0, 3]
+ * \param unsigned 12-bit value in [0, 4095]
+ *
+ * value maps linearly to output voltage from 0 to 3.3V
+ */
+void lsdac_write_tx(int which_dac, int value);
+
+
+#endif /* INCLUDED_LSDAC_H */