3 files changed, 31 insertions, 0 deletions
diff --git a/usrp2/host/lib/usrp2.cc b/usrp2/host/lib/usrp2.cc
index 6a54c6da6..77c1e3374 100644
--- a/usrp2/host/lib/usrp2.cc
+++ b/usrp2/host/lib/usrp2.cc
@@ -413,6 +413,12 @@ namespace usrp2 {
     return d_impl->sync_to_pps();
   }
 
+  bool
+  usrp2::sync_every_pps(bool enable)
+  {
+    return d_impl->sync_every_pps(enable);
+  }
+
   std::vector<uint32_t>
   usrp2::peek32(uint32_t addr, uint32_t words)
   {
diff --git a/usrp2/host/lib/usrp2_impl.cc b/usrp2/host/lib/usrp2_impl.cc
index 4b4de024f..ea50a709c 100644
--- a/usrp2/host/lib/usrp2_impl.cc
+++ b/usrp2/host/lib/usrp2_impl.cc
@@ -77,6 +77,8 @@ namespace usrp2 {
     case OP_SET_TX_LO_OFFSET_REPLY: return "OP_SET_TX_LO_OFFSET_REPLY";
     case OP_SET_RX_LO_OFFSET: return "OP_SET_RX_LO_OFFSET";
     case OP_SET_RX_LO_OFFSET_REPLY: return "OP_SET_RX_LO_OFFSET_REPLY";
+    case OP_SYNC_EVERY_PPS: return "OP_SYNC_EVERY_PPS";
+    case OP_SYNC_EVERY_PPS_REPLY: return "OP_SYNC_EVERY_PPS_REPLY";
 
     default:
       char buf[64];
@@ -1128,6 +1130,28 @@ namespace usrp2 {
     return ntohx(reply.ok) == 1;
   }
 
+  bool
+  usrp2::impl::sync_every_pps(bool enable)
+  {
+    op_generic_cmd cmd;
+    op_generic_t   reply;
+
+    memset(&cmd, 0, sizeof(cmd));
+    init_etf_hdrs(&cmd.h, d_addr, 0, CONTROL_CHAN, -1);
+    cmd.op.opcode = OP_SYNC_EVERY_PPS;
+    cmd.op.len = sizeof(cmd.op);
+    cmd.op.rid = d_next_rid++;
+    cmd.op.ok = enable ? 1 : 0;
+    cmd.eop.opcode = OP_EOP;
+    cmd.eop.len = sizeof(cmd.eop);
+    
+    pending_reply p(cmd.op.rid, &reply, sizeof(reply));
+    if (!transmit_cmd(&cmd, sizeof(cmd), &p, DEF_CMD_TIMEOUT))
+      return false;
+
+    return ntohx(reply.ok) == 1;
+  }
+
   std::vector<uint32_t>
   usrp2::impl::peek32(uint32_t addr, uint32_t words)
   {
diff --git a/usrp2/host/lib/usrp2_impl.h b/usrp2/host/lib/usrp2_impl.h
index dfd054c03..6822f8f97 100644
--- a/usrp2/host/lib/usrp2_impl.h
+++ b/usrp2/host/lib/usrp2_impl.h
@@ -180,6 +180,7 @@ namespace usrp2 {
 
     bool burn_mac_addr(const std::string &new_addr);
     bool sync_to_pps();
+    bool sync_every_pps(bool enable);
     std::vector<uint32_t> peek32(uint32_t addr, uint32_t words);
     bool poke32(uint32_t addr, const std::vector<uint32_t> &data);
   };