diff options
Diffstat (limited to 'host/lib/usrp/e100/e100_impl.cpp')
| -rw-r--r-- | host/lib/usrp/e100/e100_impl.cpp | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/host/lib/usrp/e100/e100_impl.cpp b/host/lib/usrp/e100/e100_impl.cpp index 00916ec2b..8fe9081b1 100644 --- a/host/lib/usrp/e100/e100_impl.cpp +++ b/host/lib/usrp/e100/e100_impl.cpp @@ -167,15 +167,7 @@ e100_impl::e100_impl(const uhd::device_addr_t &device_addr){ ); //check that the compatibility is correct - const boost::uint16_t fpga_compat_num = _fpga_ctrl->peek16(E100_REG_MISC_COMPAT); - if (fpga_compat_num != E100_FPGA_COMPAT_NUM){ - throw uhd::runtime_error(str(boost::format( - "\nPlease update the FPGA image for your device.\n" - "See the application notes for USRP E-Series for instructions.\n" - "Expected FPGA compatibility number 0x%x, but got 0x%x:\n" - "The FPGA build is not compatible with the host code build." - ) % E100_FPGA_COMPAT_NUM % fpga_compat_num)); - } + this->check_fpga_compat(); //////////////////////////////////////////////////////////////////// // Create controller objects @@ -455,3 +447,19 @@ sensor_value_t e100_impl::get_ref_locked(void){ const bool lock = _clock_ctrl->get_locked(); return sensor_value_t("Ref", lock, "locked", "unlocked"); } + +void e100_impl::check_fpga_compat(void){ + const boost::uint32_t fpga_compat_num = _fpga_ctrl->peek32(E100_REG_RB_COMPAT); + boost::uint16_t fpga_major = fpga_compat_num >> 16, fpga_minor = fpga_compat_num & 0xffff; + if (fpga_major == 0){ //old version scheme + fpga_major = fpga_minor; + fpga_minor = 0; + } + if (fpga_major != E100_FPGA_COMPAT_NUM){ + throw uhd::runtime_error(str(boost::format( + "Expected FPGA compatibility number %d, but got %d:\n" + "The FPGA build is not compatible with the host code build." + ) % int(E100_FPGA_COMPAT_NUM) % fpga_major)); + } + _tree->create<std::string>("/mboards/0/fpga_version").set(str(boost::format("%u.%u") % fpga_major % fpga_minor)); +} |