1 files changed, 59 insertions, 0 deletions
diff --git a/firmware/zpu/apps/cruft/read_dbids.c b/firmware/zpu/apps/cruft/read_dbids.c
new file mode 100644
index 000000000..24c6d9ab4
--- /dev/null
+++ b/firmware/zpu/apps/cruft/read_dbids.c
@@ -0,0 +1,59 @@
+/* -*- 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 <nonstdio.h>
+#include <u2_init.h>
+#include <stdbool.h>
+#include <usrp2_i2c_addr.h>
+#include <i2c.h>
+
+
+int main(void)
+{
+  u2_init();
+
+  puts("\nread_dbids");
+
+  unsigned char dbid_tx[2];
+  unsigned char dbid_rx[2];
+  bool ok;
+
+  ok = eeprom_read(I2C_ADDR_TX_A, 1, dbid_tx, 2);
+  if (!ok){
+    puts("failed to read Tx Daugherboard EEPROM");
+  }
+  else {
+    putstr("Tx Daugherboard ID: ");
+    puthex8(dbid_tx[1]);    // MSB
+    puthex8(dbid_tx[0]);    // LSB
+    newline();
+  }
+
+  ok = eeprom_read(I2C_ADDR_RX_A, 1, dbid_rx, 2);
+  if (!ok){
+    puts("failed to read Rx Daugherboard EEPROM");
+  }
+  else {
+    putstr("Rx Daugherboard ID: ");
+    puthex8(dbid_rx[1]);    // MSB
+    puthex8(dbid_rx[0]);    // LSB
+    newline();
+  }
+
+  return 0;
+}