b200: throw exception when master clock rate (tick rate) is requested to be > max for certain # of channels (i.e. restrict to 30.72MHz for MIMO)

Also includes sscanf type fix in b200_impl and longer timeout for AD9361 read

1 files changed, 2 insertions, 2 deletions

diff --git a/host/lib/usrp/b200/b200_iface.cpp b/host/lib/usrp/b200/b200_iface.cpp
index 5d799bf01..630ce9ac6 100644
--- a/host/lib/usrp/b200/b200_iface.cpp
+++ b/host/lib/usrp/b200/b200_iface.cpp
@@ -301,7 +301,7 @@ public:
     void ad9361_transact(const unsigned char in_buff[64], unsigned char out_buff[64]) {
         const int bytes_to_write = 64;
         const int bytes_to_read = 64;
-        const size_t read_retries = 30;
+        const size_t read_retries = 10;
 
         int ret = fx3_control_write(B200_VREQ_AD9361_CTRL_WRITE, 0x00, 0x00, (unsigned char *)in_buff, bytes_to_write);
         if (ret < 0)
@@ -311,7 +311,7 @@ public:
 
         for (size_t i = 0; i < read_retries; i++)
         {
-            ret = fx3_control_read(B200_VREQ_AD9361_CTRL_READ, 0x00, 0x00, out_buff, bytes_to_read, 1000);
+            ret = fx3_control_read(B200_VREQ_AD9361_CTRL_READ, 0x00, 0x00, out_buff, bytes_to_read, 3000);
             if (ret < 0)
                 throw uhd::io_error((boost::format("Failed to read AD9361 (%d: %s)") % ret % libusb_error_name(ret)).str());