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| author | Ben Hilburn <ben.hilburn@ettus.com> | 2014-04-10 13:05:30 -0700 |
|---|---|---|
| committer | Ben Hilburn <ben.hilburn@ettus.com> | 2014-04-10 13:05:30 -0700 |
| commit | d3459ad697b4c38354731eb6e6fc1075b194d5ea (patch) | |
| tree | cdc8fb0fbf8cee90d3b3d279b31b0372f1f04a57 /host/lib/usrp/b100 | |
| parent | bab808d883366123a944ce047a0b88a1b3ce1117 (diff) | |
| parent | dfd019c5b76446830031c0c2352f0558dd48c210 (diff) | |
| download | uhd-d3459ad697b4c38354731eb6e6fc1075b194d5ea.tar.gz uhd-d3459ad697b4c38354731eb6e6fc1075b194d5ea.tar.bz2 uhd-d3459ad697b4c38354731eb6e6fc1075b194d5ea.zip | |
Merge branch 'martin/warn_sampling_rate'
Warn users if they request a sample rate greater than the interface bandwidth.
Diffstat (limited to 'host/lib/usrp/b100')
| -rw-r--r-- | host/lib/usrp/b100/b100_impl.cpp | 1 | ||||
| -rw-r--r-- | host/lib/usrp/b100/b100_impl.hpp | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/host/lib/usrp/b100/b100_impl.cpp b/host/lib/usrp/b100/b100_impl.cpp index a47856b07..cb32a596c 100644 --- a/host/lib/usrp/b100/b100_impl.cpp +++ b/host/lib/usrp/b100/b100_impl.cpp @@ -515,6 +515,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){ _tree->access<subdev_spec_t>(mb_path / "tx_subdev_spec").set(subdev_spec_t("A:" + _tree->list(mb_path / "dboards/A/tx_frontends").at(0))); _tree->access<std::string>(mb_path / "clock_source/value").set("internal"); _tree->access<std::string>(mb_path / "time_source/value").set("none"); + _tree->create<double>(mb_path / "link_max_rate").set(B100_MAX_RATE_USB2); } b100_impl::~b100_impl(void){ diff --git a/host/lib/usrp/b100/b100_impl.hpp b/host/lib/usrp/b100/b100_impl.hpp index 7d71d5ec3..b6752681e 100644 --- a/host/lib/usrp/b100/b100_impl.hpp +++ b/host/lib/usrp/b100/b100_impl.hpp @@ -54,6 +54,7 @@ static const boost::uint32_t B100_CTRL_MSG_SID = 20; static const double B100_DEFAULT_TICK_RATE = 64e6; static const size_t B100_MAX_PKT_BYTE_LIMIT = 2048; static const std::string B100_EEPROM_MAP_KEY = "B100"; +static const size_t B100_MAX_RATE_USB2 = 32000000; // bytes/s #define I2C_ADDR_TX_A (I2C_DEV_EEPROM | 0x4) #define I2C_ADDR_RX_A (I2C_DEV_EEPROM | 0x5) |