Imported Upstream version 3.2.2

[debian/gnuradio] / usrp2 / firmware / apps / test_lsadc.c

diff --git a/usrp2/firmware/apps/test_lsadc.c b/usrp2/firmware/apps/test_lsadc.c
new file mode 100644 (file)
index 0000000..5fda29c
--- /dev/null
+++ b/usrp2/firmware/apps/test_lsadc.c
@@ -0,0 +1,57 @@
+/* -*- 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/>.
+ */
+
+#include <lsadc.h>
+#include <lsdac.h>
+#include <u2_init.h>
+#include <nonstdio.h>
+#include <hal_io.h>
+
+int
+main(void)
+{
+  u2_init();
+
+  puts("\ntest_lsadc");
+
+  uint32_t r;
+
+  unsigned int up_counter = 0;
+  
+  while (1){
+    unsigned int v;
+    v = up_counter;
+
+    lsdac_write_rx(0, v << 0);
+    lsdac_write_rx(2, v << 1);
+
+#if 1
+    r = lsadc_read_rx(0);
+    lsdac_write_rx(1, r & 0x0fff);
+    //puthex32_nl(r);
+#endif
+
+#if 1
+    r = lsadc_read_rx(1);
+    lsdac_write_rx(3, r & 0x0fff);
+    //puthex32_nl(r);
+#endif
+
+    up_counter++;
+  }
+}